For the devout do-it-yourselfers out there, or those who
are not interested in using one of the University templates,
the University does allow a great degree of creativity in
fashioning your own design. However, the degree of that creativity
is not unlimited, and this document details the specific design
codes that must be satisfied. This styleguide exists for reasons
beyond the aesthetic, however - it also establishes important
standards for accessibility.
The Internet Committee, a sub-committee of the University
Marketing Council, has established the following Web style
guidelines for Old Dominion University Web sites, and has
published these guidelines to assist individuals who are involved
in Web page development and maintenance.
As the University Web site increasingly becomes an important
role in the University's efforts to communicate with the public,
these guidelines should be considered standard and mandatory.
It is important that we maintain a consistent navigational
scheme, appropriate University brand, and comply with legal
requirements for all Web pages.
These guidelines will address the following:
• Accessibility
• Branding
• Content
• Information architecture
• Navigation
• Proper HTML
• Usability
• Visual design
The Old Dominion community praises independence, initiative,
and creativity. A large majority of departments and faculty
members have established a Web site that they are proud of,
and each Web content provider has his or her own priorities
and objectives. But every University Web site has one thing
in common, no matter who maintains it: it can perform more
effectively if it reflects consistency and clarity in both
its message and image of the University.
Officially
supported Web development software TOP/GO
BACK
The University uses the following software products to support
Web development, which are available through the Site
License Program:
Web
site hosting and URL classifications TOP/GO
BACK
The following four classifications of Uniform Resource Locators
(URLs, or Web addresses) have been developed:
Class I intended
for the University’s “front door” or home page
Class II intended
for University Web sites that are considered “high traffic
areas” that also serve as alternative entry points to the
University Web site
Class III
intended to maintain University branding for academic and
administrative department Web sites
Class IV for
Old Dominion University instructional faculty and staff,
both full-time or part-time
Class V intended
to provide for a great level of design flexibility for faculty
Web sites, faculty organizations, and hosted academic and
research organizations
Old Dominion University provides Web server space and support
for departments, programs, courses, faculty groups within
the University, and student groups sponsored by the University.
To separate official University Web sites from sponsored organizations
and faculty Web sites the following standard URL and Web site
naming policy has been established.
Group
Class
URL / Example
Top-level
(Old Dominion University)
I
www.odu.edu
High-level entities
(Colleges, Office of Admissions, Alumni Office, Distance
Learning, University Athletics, and other high-level organizational
entities*)
II
<org unit name>.odu.edu
- or -
www.odu.edu/<org unit name>
e.x. admissions.odu.edu e.x. sciences.odu.edu
Departments and Programs
(Organizational entities hierarchically situated beneath
a high-level entity)
III
<org unit name>.odu.edu/<dept
name>
- or -
www.odu.edu/<dept name>
If your department or organizational entity has been assigned
a URL that is objectionable, there is a process by which that
classification can be adjusted. The Internet Committee, a
sub-committee of the Marketing Council, will make the final
determination in granting change of classification in assigned
URLs.
Non-standard URLs are not advised in most circumstances.
There is some degree of debate over whether they are effective
marketing tools, or if they contribute to dilution of the
Old Dominion University brand. Each request for a non-standard
URL will be addressed by the University Web administrators
on a case-by-case basis.
Non-standard URLs can be hosted on servers at ODU, but this
requires approval and proper coordination between the requesting
party, Web Administration, and the Server Group. Non-standard
issue URLs - regardless of weather they're hosted on-campus
or not - must adhere to Class II design criteria.
The ODU Web site consists of a top-level domain (TLD) odu.edu.
Entities can be located beneath the TLD by using a suffix
(www.odu.edu/something) or also a prefix (www.something.odu.edu),
which is also called a subdomain. Directories organized by
subdomains offer a number of advantages over directories organized
by a suffix – both from the information architecture point
of view and the management perspective. However, the effectiveness
of subdomains does reach a saturation point. Overuse of subdomains
confuses information architecture and grows unwieldy for Web
managers. As such, a standard is hereby established to deal
with information architecture as it relates to the usage of
subdomains.
Subdomains are allowed, but they must be kept standard from
the owner (usually a Class II URL) down. For example, if the
College of Engineering chooses www.engineering.odu.edu, then
all departments within that college must also use engineering
in their respective URLs. Continuing the Engineering example,
the Womengineers would use the URL www.engineering.odu.edu/womengineers.
Additionally, this policy means that Civil and Environmental
Engineering could not use www.cee.odu.edu, but would rather
be correctly organized and located at www.engineering.odu.edu/cee.
Departments and programs are discouraged from using subdomains
on their own, but are instead encouraged to use subdomains
of their parental organizational unit. This may seem stifling,
but in developing a truly sound information architecture hierarchy,
it is encouraged.
Furthermore, within a department if an abbreviation is used
on a higher-level Web page, then it must be used from that
point down. For example, if the College of Health Sciences
decides to abbreviate its name cohs, then all pages below
it on the Web must follow suit. For example, Dental Health
would use www.cohs.odu.edu/dnth, and not www.dnth.odu.edu.
There are two primary types of abbreviations. There are abbreviations
of acronym – in which a single letter(s) represents an entire
word or more – and abbreviations of convenience – for example,
sci instead of sciences. While acronyms cannot be avoided
in some cases, abbreviations of convenience are generally
not good practice. Remember that Web audiences are not only
domestic; what makes perfect sense to you or I might make
no logical sense to a prospective student viewing the page
from China, who may not understand sci as meaning sciences.
Some may not make much sense to those outside the scope of
a department, for example engr for engineering. Finally, some
abbreviations of convenience are meaningless outside of the
higher education circle, like prereq’s (shorthand for prerequisites).
For these reasons, abbreviations of convenience should be
avoided if possible.
Regarding abbreviation in a URL, it must not be based on
first-come first-served basis, but rather on an “is this logical”
one. For example, using the convenience abbreviation eng for
engineering might seem logical, but on closer examination
one might understand how such an abbreviation might be confused
as belonging to English. By “confused” it is not meant that
a person viewing a site www.eng.odu.edu that belonged to engineering
might think he or she is looking at an English department
Web page, but rather that if the person did not see the site,
but only the address, it could be logically confused as belonging
to the English department rather than the engineering department.
In such cases where an acceptable abbreviation cannot be found,
it is encouraged not to abbreviate for convenience.
The Office of Computing and Communications Services has developed
several templates to assist in the creation of Web sites.
These templates have been developed for Web sites that are
in the Class II, III and IV areas. All templates provided
to the University comply with standards set forth in this
document, to include accessibility, visual standards, and
required information standards. To see a collection of these
templates for use in WebEditPro or Macromedia DreamWeaver,
please go to: ODU Template
Collection.
There are many reasons to use templates, including convenience,
compliance, continuity, and to reduce SPAM. There is even
evidence that suggests that universities with a uniform look
on the Web fare better in US News & World Report rankings.
However, the use of templates is optional; they are provided
as a turnkey solution to those who wish to use them, but at
this time it is not required that any entity at Old Dominion
University use them. Read more
about why you should use templates.
ODU rankings in US News & World Report
Improving Old Dominion University’s ranking in US News &
World Report has been a goal of President Runte. Because the
judges for the rankings base their decision solely on a Web
site and not a physical visit to the University, the Web has
a remarkable impact on the judges’ impressions of ODU, and
hence the ranking they ultimately award our institution. By
using templates, we help to minimize inconsistencies and build
a stronger, more accurate picture of Old Dominion’s superiority.
Convenience
University templates offer convenience where Web development
budgets, expertise, or resources are limited. Also, because
templates are simple to download, customize, and publish to
the Web, they offer unsurpassed levels of convenience.
Compliance
Templates offer a way to be certain pages are 100 percent
compliant with current Web regulations, including those set
forth by the ADA and Section 508. Templates meet requirements
on all levels: usability design, University branding/identity,
graphic design, and linking. The templates are also visually
appealing, but are optimized to download fast.
Continuity
By using templates, parties inadvertently build continuity
within the odu.edu Web site, by offering visitors common user
interfaces (UI). This visual continuity is also referred to
in marketing as integrated communication, and it leads to
a greater brand awareness and solidifies the image of Old
Dominion University, as well as contributing to a positive
user experience.
Fight SPAM
The templates use a simple, yet intuitive JavaScript function
that proactively combats the problem of email harvesting.
This anti-SPAM function is already integrated into all of
the ODU WWW templates, but it can be used by any page that
is hosted on the www.odu.edu server. For more information
on the University anti-SPAM initiative, please jump ahead
to the section titled “Fighting SPAM.”
We have all gotten SPAM email which is unsolicited and often
inappropriate, and it is almost always unwelcome. Ever wonder
how your address got onto a particular email SPAM list? While
some SPAM is attributable to things we sign up for over the
Internet, an increasing amount is due to address harvesting.
Computer programs crawl around the Internet seeking names
to add to SPAM lists. These malicious email address collectors
often called "robots," "spiders," or “harvesters” search the
code of HTML pages for patterns of characters that resemble
email addresses. They then populate databases which are then
used to send SPAM email, or resold to companies who wish to
send SPAM. Once picked up by a spider and added to a SPAM
list, an email address can be resold or traded to two dozen
or more SPAM lists within days. It doesn’t take long before
an email address is overrun with so much SPAM it is hard to
see real mail.
The University has taken an aggressive approach to thwarting
unsolicited email messages, but it has been largely reactive
in its fight, employing filters to screen incoming messages.
Now it is time to take a more proactive approach. We must
act to prevent the addresses from being harvested in the first
place. This document includes a policy to help curtail SPAM
email by protecting University email addresses that appear
on the Web.
A simple but innovative anti-SPAM email function has been
placed on the odu.edu server. It is integrated into the templates,
but it can be used by any Web page on the odu.edu server.
This function makes it possible for Web developers to specify
an email userID (the part before the @ sign) and the function
will print on the screen a viable email address for that person.
However, since the vast majority of robots do not execute
scripts (yet), an email address printed using this function
is invisible to most robots. In case you picked up on and
were alarmed by the word “most” in that last sentence, consider
this metaphor: would you take a pill if your doctor told you
it protected you from 92% of all the world’s ailments? By
using this script instead of hard-coding email addresses into
a Web page it is estimated that as many as 92 of 100 robotic
harvesters would be unsuccessful at picking up your email
address. Without the script only 2 robots of 100 would miss
your address – meaning it has just been added to 98 SPAM lists.
Books, magazines, newspapers, television programs, lectures
or speeches, audio tapes, and video tapes are all forms or
types of linear communication. Linear communication media
are characterized by having a static message and a very predictable
and consistent flow. In a book, by chapter 3 it is assumed
that chapters 1 and 2 have been read already; similarly it
is also assumed that a person would not jump to chapter 16
without having read 1-15. The same is true for magazines and
newspapers – people reading them are assumed to read from
left to right, front to back. When watching a television program
(assuming it is not a re-run) it is reasonable to assume that
a viewer would not know what is about to happen until it does,
signaling linear communication. The same is true for audio
and video tapes. None of these models represents the Web,
however.
The Web is a non-linear communication medium.1
A Web site has been characterized as being a house with 1,000
front doors. A Web site is non-linear in a sense that it is
part of a web, a word which itself implies intricate and elaborate
interconnections. As such, it is never safe to assume that
a user has arrived at ANY page in a Web site by following
the natural “normal” progression or drill-down. If your site
has information on spectrometers buried 100 pages deep, and
someone searches for spectrometers on Google and finds your
page, then congratulations a visitor has just entered your
house from the 25th door on the 4th floor.
Typically, the deeper into a site one gets, the less attention
is paid to continuity or image. More often than not those
pages are swept under the carpet assuming that they are so
deep no one could possibly get there without having gone in
the “normal” progression. In reality, this could not be farther
from the truth.
The implications of employing non-linear communication modeled
information architecture on a site are many. First, there
should be a clear and consistent graphic identity on all pages
that identifies above all that the page belongs to Old Dominion
University, and also a particular department or program. All
pages should include a concrete navigational structure and
should offer a link to the unit home page, ODU home, and so
on (see Class IV Web page guidelines).
Old Dominion University is now offering two methods for University
Web developers to build and maintain Web sites. The technologies
are not mutually exclusive, meaning that while in most cases
a choice of one or the other will be made, both can be used
to make changes to the same Web site. For more information
about this, see the Web DAV
- vs - ODUEdit Pro page.
Although the styleguide is primarily one document, the section
on accessibility is an exception. Accessibility is discussed
in depth on another page. Please see ODU
and accessible Web design.
University
branding and visual standards TOP/GO
BACK
The Monarch DISCONTINUED.
Please note that the Monarch has been phased out, and
is no longer acceptable in any design.
The Paw DISCONTINUED.
Please note that the Paw has been phased out, and is no
longer acceptable in any design.
University Seal Restricted
use. Should only be used by the President or
on official University materials. Not appropriate for
most Web applications. The Office of University Publications
must be contacted prior to using the University Seal in
any document, electronic or otherwise.
Identifier Unrestricted
use. Do not distort to “make fit.”
ODU 1-line logo Unrestricted
use. Do not distort to “make fit.”
ODU 2-line logo Unrestricted
use. Do not distort to “make fit.”
ODU and Crown logo Unrestricted
use. Do not distort to “make fit.”
Crown logo Unrestricted
use. Do not distort to “make fit.”
The University Seal is reserved for special signage or document
applications, such as official documents from the Office of
the President. The Office of University Publications should
be contacted prior to using the University Seal in any document.
In the Identifier, the prestige of the crown paired with
the name of the University communicates a message of strength
and integrity for Old Dominion. The Word Mark provides an
opportunity to present the University’s name in a consistent
manner. The use of the ODU & Crown and the Crown adds
creativity and flexibility to the visual presentation and
offers more opportunities for marketing and branding Old Dominion
University’s image. The ODU & Crown and Crown may be used
as long as the full name of Old Dominion University appears
somewhere on the publication or product. The logos are for
official University use only. Please note that the Monarch
has been phased out.3
In order to ensure a professional appearance, special care
should be taken when resizing University logos. Often, by
holding shift or CTRL while resizing logos, it is possible
to adjust both dimensions proportionally. However, sometimes
in the spirit of “making it fit” it is easy to mistakenly
adjust the width or height of a logo without proportionally
resizing the other dimension. Misshapen logos will be actively
sought after, and departments responsible for pages containing
misshapen logos will be expected to immediately make corrections.
At this time, font usage on Old Dominion University Web pages
is not strictly governed. However, good taste should be observed
when choosing fonts, and careful attention should be paid
to readability.
Most people report that sans-serif fonts (examples: Arial,
Helvetica) are easier to read on the Web. However, Serif fonts
(like Times New Roman) are more comfortable to read for extended
periods of time. Studies conducted by Wilson Internet, an
e-marketing and e-commerce authority, found that users prefer
sans-serif fonts 2 to 1 over serif fonts on the Web.4
"Safe" sans-serif fonts for the Web
• Classic Arial (a Windows font that's increasingly
available on Macintosh)
• Helvetica (a Macintosh version of Arial that's
increasingly present on PCs)
• Standard sans-serif font
• Verdana, increasing popularity
"Safe" serif fonts for the Web
• Classic Times New Roman (a Windows font that's
increasingly available on Macintosh)
• Times (a Macintosh version of Times New Roman
that's increasingly present on PCs)
• Georgia, equally present on PC and Macintosh
• Plain serif, the browser's default font
Regardless of which family you choose, serif or sans-serif,
it is important to stay consistent throughout your site.
Getting fancy with typefaces Avoid temptation to use non-standard
fonts, as they will NOT display unless they happen to be installed
on the person's computer looking at a page. If you must use
a font other than the ones on the "safe" list above, do so with
an understanding that if a browser does not have a particular
font face available it will substitute serif.
• Avoid using animated images or blinking or
scrolling text. These features present difficulties for individuals
with visual impairments or cognitive disabilities that interfere
with concentration.
• Avoid using background elements that compete
with or obscure the page's information elements. Even a subtle
background graphic can make the content information difficult
to read, so the use of a graphic element as a background should
be undertaken with discretion, if at all. The reading combination
most comfortable and satisfying for users is black text on
a white background.
• Ensure that all textual elements (and all essential
graphical elements) are printable. Users who are reading a
hard copy must be able to view all essential information on
the printed page. When designing, avoid placing white text
on a dark background. When the page is printed, the default
settings on most browsers will cause the background to be
dropped meaning the white text will not appear on the hard
copy.
• Limit the total size of a site (remember, that
includes logos, buttons, rollovers, backgrounds, photographs,
and embedded-linked files) to less than 100K, if possible.
Long download time is a major deterrent to continued use of
a Web page. However, if giving a user an option to download
a particular image in detail, it is acceptable – and in most
cases, expected – to have a version that is larger and higher
quality. In those situations, because the user is requesting
the larger view, longer download times may be deemed acceptable.
• Ensure text legibility by testing the page on
various platforms, browsers, resolution settings, and monitor
sizes. Keep in mind that many users must be able to view Web
pages no larger than 800 x 600 pixels. University Web pages
should work reasonably well in a range of browsers, including
Netscape 4.x - 7.x, and Internet Explorer 5.x – 6.x.
Home, home
everywhere (...but whose home is it, anyway?) TOP/GO
BACK
Anyone who has used a Web site at this University has undoubtedly
at some point hit a “Home” link that took them to a “home”
they did not expect. For example, if you are on a departmental
sub-page, and hit a link to “home” that sends you to odu.edu
and not the department’s home page. If you have ever fallen
victim to such a thing, be assured that users have, too.
To alleviate this “home” navigational paradox, this document
suggests that University Webmasters use a more descriptive
word than “home” when defining links. For example, to say
“Department Home” or “ODU Home” instead of just “home” is
infinitely more descriptive to the user.
Imagine you are strolling down an aisle in your favorite
store, and the items on the shelf were all calling out “Buy
me!” “Buy me!” “No! Buy me!” If you think that would be frustrating
or confusing, then imagine what users who visit a Web site
are going through when inundated with “click here” links.
Or, perhaps you thought that the store scenario wouldn’t bother
you because you would choose to tune out the chants to “Buy
me!”. Well, since the inception of the Web, users have been
trained that “click here” is associated with advertising or
leads to nothing of value, so they simply tune it out. It
is plain to see using those examples why it is important to
use descriptive names for hyperlinks.
Or imagine if television commercials for stores ended with
“Drive here.” That would be silly, right? So is “click here”
on the Web.
Do not tell a user to “click here,” as on the Web, it is
implied that a user must click. Instead, offer the user a
descriptive link, and it is a safe bet the user will know
what to do. To Web usability engineers, the words “click here”
on the Web is like the sound of fingernails down a chalkboard.
And, it also constitutes poor accessibility design, because
the site will be too confusing to visitors using screen readers.
The proper University Web address is www.odu.edu. The 'web.odu.edu'
address that commonly floats around will soon (perhaps by
the time this guide becomes available) be phased out. The
'web.odu.edu' address was originally introduced as a Y2K precaution.
Immediately update bookmarks, links, and do not order items
imprinted with web.odu.edu.
Frames are generally a bad practice. Respected HTML developer’s
sites have actually used far more harsh words, like “frames
are evil.”4 Jacob Neilsen,
renowned Web Usability author, has said flat-out “frames suck.”5
Why are they so frowned upon, and subject to such harsh words?
There are many reasons.
Not only are they often visually unattractive, but frames
conceal a user's true location within a site. In other words,
if odu.edu used frames, then right now the address in your
"address" field atop your browser would read "www.odu.edu"
even though you're not on the Old Dominion University home
page. Furthermore, if a user wishes to bookmark a page within
your site, that is not possible if the site uses frames because
only the homepage will be bookmark-able. For those wishing
to link to a page inside your site, that will not be possible,
either, again because the URL (address) will only show the
home page.
As if the addressing woes are not bad enough, frames destroy
a user's experience with a Web site even more when a page
is printed - many browsers do no print framed pages well (if
at all). Ever tried printing a page from the Web and the printer
started putting little pieces of it on separate sheets of
paper? That's frames.
Users are not the only ones who have difficulty with frames.
Pages using frames pose especially difficult for search engines
to index, which seriously impairs robotic visitors from doing
their jobs. Typically, a user sees only the main page in the
frameset without the navigation, which is known as a black
hole page. Denying search engines to index your site is the
same as denying bees to pollinate flowers.
Frames are confusing to create and maintain, and difficult
to troubleshoot. We can not stress enough that frames should
NOT be considered for your Web design.
Reasons not to use frames
• Users cannot bookmark the exact page they need,
only the unit homepage
• Links that point to your site can only link to
the home page
• Users do not know where they are inside the site
because the address never changes
• Difficult and confusing to create, maintain,
and troubleshoot
• Many browsers do not print framed pages properly
• Search engines cannot properly index framed pages
Flash is glitz and show. At this University, we should focus
not on glitz and show, but rather the core services we offer
to our students and each other. Efforts spent developing Flash
special effects that age quicker than milk outside a refrigerator
could be better invested in making the content fresher or
more presentable. To be developed “right” (“right” defined
as Flash applications which are accessible and dynamically
tied to XML source documents that permit changes to be made
instantaneously) Flash applications require professional time
and attention. According to Neilsen: “Although multimedia
has its role on the Web, current Flash technology tends to
discourage usability for three reasons: it makes bad design
more likely, it breaks with the Web's fundamental interaction
style, and it consumes resources that would be better spent
enhancing a site's core value.”7
The University does not and will not act as a censor of information
available on our campus network but will investigate properly
identified incidents and will comply with applicable federal
and state laws. Old Dominion will make every practical attempt
to comply with both the spirit and the substance of the law.8
In addition, it is important that the content of a Web page
be accurate, up-to-date, and has proper grammar and spelling.
Use the following table for to establish review periods for
your Web pages:
Essential information is defined as information which should
be not only available, but prominently displayed on all University
Web pages. This document attempts to define some very specific
criteria for information that must be present on (or accessible
from) every page built by an entity of this University.
Footer information
Every Web page must have the following specific information
in the footer section of the Web page (note that for users
of templates, a majority of this is already taken care of):
As contrary to common sense as this may sound, contact information
is often missing from (or worse, inaccurate) University Web
pages. Do not make contact information into a graphic, because
if the graphic is absent or not viewable, then the user has
no means to see that information. Furthermore, contact information
of some degree (at a minimum who is responsible for maintaining
the particular page and an email address) should be visible
on every page in the whole site. Users should not have to
look to find contact information.
Flash is glitz and show. At this University, we should focus
not on glitz and show, but rather the core services we offer
to our students and each other. Efforts spent developing Flash
special effects that age quicker than milk outside a refrigerator
could be better invested in making the content fresher or
more presentable. To be developed “right” (“right” defined
as Flash applications which are accessible and dynamically
tied to XML source documents that permit changes to be made
instantaneously) Flash applications require professional time
and attention. According to Neilsen: “Although multimedia
has its role on the Web, current Flash technology tends to
discourage usability for three reasons: it makes bad design
more likely, it breaks with the Web's fundamental interaction
style, and it consumes resources that would be better spent
enhancing a site's core value.”
Building a Web site is one thing, and making sure that people
searching can find it is another. The university search engine
uses several components of a Web page when determining relevance
ranking, listed below in order of importance.
Top factors in determining relevance ranking by
odu.edu search engine:
1) Page title
2) META Keywords tag
3) META Description tag
4) Page text
Using descriptive page titles can go a long way to ensuring
that people using the search engine on odu.edu can find your
page. Titles are, however, just one important element in the
mix matrix when it comes to search engine rankings on odu.edu.
META tags are also important players. META tags are special
hidden HTML tags that are invisible to people looking at a
Web page. META tags come in many varieties, and can be a bit
confusing for people not familiar with HTML. They contain
specific, concise information about the HTML document – sort
of like a Cliffs Notes summary, and are used quite extensively
by search engines, odu.edu included.
Lastly, page text is indexed by search engines, but as a
page author you should not rely on this happening. Because
there are so many pages on the ODU Web, the search spider
will update changes in the page title and/or META data quicker
than it will note changes in page text.
Adobe, Inc.’s Portable Document Format, commonly known as
PDF or Acrobat, is popular for a number of reasons. PDFs are
a convenient method to distribute read-only documents intended
to be printed. Making them is fast and easy, and they are
reasonably reliable across platforms (more on this in the
disadvantages section). Advantages noted however, PDF files
have also received a fair dose of criticism.
According to Adobe, Inc.’s own Web page explaining PDF’s
purpose, “Adobe PDF is a reliable format for electronic document
exchange that preserves document integrity so files can be
viewed and printed on a variety of platforms.” Note that it
says “viewed AND printed” not “viewed OR printed.” PDF files
are extremely unwieldy on a computer screen, making a comfortable
user experience nearly impossible. The type is often microscopic,
forcing users to zoom to 400-500% to produce legible type,
only to then have approximately 1/8 of the page viewable,
causing all types of scrolling. When asking the eternal question
“to PDF or not PDF,” please heed this advice: documents distributed
by PDF should only be those which you would expect a user
to print out (i.e. application for admission). In any case,
PDF files should be used sparingly, and should be used as
an alternative to presenting material in plain HTML format,
and not as a means of presenting material on the Web.
PDF Advantages:
Great for printing
Making them is fast and easy
Ability to produce “locked” read-only documents
Documents keep a fairly standard look across platforms
(Windows, Macintosh, etc.)
PDF Reader is distributed free of charge
PDF Disadvantages
Poor readability on screen
Because PDF is ideal for printing, their resolution is
far greater than Web pages and so file sizes swell
Despite best effort to maintain document consistency,
no guarantee can be made that document will open as intended
on a user’s machine (most common is font substitution, which
can dramatically affect readability, layout, and even functionality)
PDF application is more likely than HTML to crash a user’s
browser or computer9
Making PDF files that are accessible to people with disabilities
requires expert-level skill and huge time investments10
Compatibility issues do exist between most recent and
previous versions
Even on fast computers, opening the Adobe Acrobat Reader
application can be time-consuming and processor intensive,
which leads most users to dread the next item ...
“Hidden” PDF links – links a user expects to be a regular
Web page that when clicked unexpectedly launch the Adobe
Acrobat Reader application – are a sign of poor usability/user
interface design
When naming your file, it is important to use only “safe”
characters. The following is a list of safe characters:
Alphabetic a b c d e f g h i j k l m n o p q r s t u v w x y
z
Numeric 0 1 2 3 4 5 6 7 8 9
Hyphen -
Underscore _
Use of other characters can cause to make your Web page inaccessible
by some Web browsers. These “unsafe” characters include the
space, plus sign, question mark, exclamation mark, slash,
period, ampersand, and others.
It is also recommended that the file name be kept in lower
case.
The home page of the Web site should be called either “index.html”
or “index.htm”