TYPOGRAPHY ON THE WEB
Text may have been overshadowed by multimedia
content sweeping the web, but honing your
typographical skills is still vital to ensure your next
project is a success. Dave Howell reports
It’s now a fact that more information is
read from screens than printed material.
The screen generation is consuming vast
quantities of data that surprisingly isn’t
masses of video or audio content, but good
old text. The web may be a multimedia
playground, but without well-designed
typographical components, even these sites
would be useless to their visitors. Reading is still the most
essential skill if you are to get the best from the web but,
unfortunately, it’s a sad fact that type is often the poor cousin
of video or Flash animation, when it should be one of the first
things you think about before firing up Dreamweaver.
Text and typography have their roots in the printed
page. Volumes have been written about how to create
attractive, well-designed pieces of printed matter with
correct typeface, kerning and leading. When these rules
were applied to the creation of webpages, they were found
to be lacking. The skills you need to design a well-crafted
webpage, which contains text controlled by a CSS script,
bear little resemblance to the traditional skills of a typesetter.
Information about web typography is abundant online, but
two sites worth pointing your browser toward are the Web
Style Guide (
http://webstyleguide.com/type/index.html)
and Website Tips (
http://websitetips.com/typography/
tutorials). Both sites offer good, solid introductions on
online typography.
FONT FANTASTIC
Specifying the fonts to be used on the site you’re designing
seems like child’s play. After all, if you look at the number of
typefaces that are available to Dreamweaver, and the system
fonts that Mac and Windows PCs have, you could be forgiven
for thinking that all you need to do is choose a font that
complements your design, specify its size and composition
and then forget it. The reality is that nothing could be further
from the truth. As we will look into later, it’s imperative to take
on board a number of crucial warnings that have a massive
impact on how your text will appear immediately when it
pops into a visitor’s browser.
The typeface has a long and illustrious history that
stretches back to the first type foundries, dating back to the
mid-15th century. The digital versions of these typefaces
are simply a series of mathematical instructions that draw
the typeface on the computer screen. These bitmapped
and vector fonts are the basis of your digital type foundry.
Some fonts also contain hinting algorithms that improve the
bitmap component of the font to ensure it is still readable at
smaller sizes. Operating systems such as Windows also help
with the appearance of type that they display. Try switching
on and off Windows’ ClearType utility to see this in action.
Unlike typefaces in the print world that have just one
format, in the digital realm things are not that simple. You
have a choice of two basic formats for the fonts you choose:
TrueType and PostScript Type 1. Generally, you will find just
about every font available in these formats, with Windows
users also able to use TrueType ESQ (Enhanced Screen
Quality) for some typeface families that have this extra
hinting to improve their on-screen appearance.
You’ll already be familiar with TrueType fonts (these were
originally developed by Apple), as the system fonts that are
built into all Windows and Mac OS PCs are TrueType fonts.
These fonts offer a compact format that contains both
the screen bitmapped component and the vector printer
component, as well as any hinting that the typeface designer
has loaded into the font to improve its overall appearance.
From a web designer’s perspective, the TrueType format is
advantageous, as the website you will be designing will most
likely be displayed on a Windows PC. As Windows ships with
an abundant number of fonts, you can choose a typeface for
your website’s design, while being pretty sure that it is on the
site visitor’s computer. This is not guaranteed, but it’s likely.
Just as choosing a browser-safe colour scheme enables you
to hedge your bets as far as how colours will display in the
browser, you can choose fonts that only appear in the default
typeface sets that each OS or browser ships with. You can
see the Mac OS X default set at
www.wpdfd.com/editorial/osxfonts.htm,
the Windows default set at
www.wpdfd.com/editorial/xpfonts.htm
and the Internet Explorer core font set at
www.wpdfd.com/editorial/iefonts.htm.
Mac users will know PostScript Type 1 fonts, more
commonly known as Type 1 fonts, as they formed the basis
of the DTP revolution that took place on that platform in the
mid-Eighties. As we have already seen, every Mac user also
has a contingent of TrueType fonts, but working with Type
1 fonts is just as easy, though you’ll need some additional
software. Type 1 fonts have two components just as TrueType
fonts do, in order to handle the screen and output duties.
Scaling of fonts is where things differ a little. If you want
to scale a Type 1 font on-screen, you must have Adobe
Type Manager installed. The exception is if you’re running
Windows 2000, which can automatically scale Type 1 fonts
without any additional software. Type 1 fonts, because of
their PostScript heritage, are loved all round by print-based
designers and can be used effectively for website design, but
the scaling issue can cause problems. To play it safe, always
check that the typeface you want to specify has a TrueType
version, as these are quite a bit easier to handle when
designing for the web.
Finally, Adobe and Microsoft have also got into bed
together to develop the OpenType format
(
www.adobe.com/type/opentype).
This is a cross-platform typeface
format that fuses the PostScript Type 1 and TrueType fonts
together. The practical upshot of the format is that as a
designer, you can specify a font family for your website
design and be confident that the font will display as you
intended when the webpage is browsed.
ACCESSIBLE TYPE
So, you’ve decided on the fonts that would really make your
webpage design fly, but you now have to look closely at the
accessibility issues that will impact on your choice of font. The
first consideration is the actual font itself. If you have one of
the large type library catalogues that are available – a good
example is the FontFont book – you may feel overwhelmed
by the number of fonts available to you. Remember, though,
that most of these are for print design and not generally for
web design. The type libraries have converted many of their
typefaces to TrueType and OpenType, but not all. So check
beforehand that your chosen fonts are actually available for
webpage creation.
The next hurdle that you must clear is monitor resolution.
The problem is you have no idea what resolution your site’s
visitors will have their monitors set at. Even a splash page
giving details of the optimum resolution that your site
should be viewed at is often ignored. Try viewing one of your
completed webpages at 800 x 600 pixels and then at 1,024 x
768 and you’ll see how different your page can look. There is
also the fact that browsers display pages slightly differently,
so you will soon realise that the font you choose can be a
crucial decision that could make or break the overall design.
Delicately serifed fonts aren’t going to cut it on even a basic
webpage. Clean, simple fonts work much better, which
is why the vast majority of the websites online today use
typefaces like Arial, Helvetica or Verdana, as they are sansserif
fonts that render cleanly on monitors in a wide range of
resolutions. If you do want to use a serifed font, test typefaces
like Jante Antiqua or Lucida Bright before making your final
choice. Fonts for menus and table headings can be very
small, which is why special fonts have had to be developed
that display well at very small point sizes. A good set of what
are called pixel fonts to be used specifically for this purpose
can be purchased from the excellent resource site MiniFonts
(
www.minifont.com).
Accessibility issues are also high on today’s design agenda.
Your site should be designed so that as many visitors as
possible can access it, as this is now a legal requirement.
There are some simple rules to follow that are summarised
on the Webcredible page:
http://tinyurl.com/7cf22.
Visitors with disabilities must also be taken into consideration
when choosing your fonts. Trenton Moss, director at
Webcredible, outlines the issue: "Serif fonts can be difficult to
impossible for people with reading difficulties (eg, dyslexia)
to comprehend. The same is true of words made up in all
capitals. Text embedded within images isn’t good either as
that text can’t be resized or reformatted [sIFR should be used
to display unusual fonts; see
www.mikeindustries.com/sifr
for more information]. Some dyslexic people actually prefer
Comic Sans, as that’s the easiest one for them to read. Dark
blue on cream or on light blue are generally good colour
combinations for dyslexic people, and yellow on black is best
for people with severe visual impairments."
It is also becoming good practice to offer site visitors the
ability to change the font size of the page they are viewing
if they have sight problems. You can see this in action on
the Save the Children website (
www.rb.se/eng). Offering
this option on your own site is relatively easy to implement
in your design, but be sure to check how the rest of your
webpages render with this technique before using it
wholesale across your website.
The easy access to thousands of fonts can make it very
tempting to over-specify the fonts on your website design.
However, in this case, the old adage ‘less is more’ is true with
respect to typeface allocation, so choose a font for your
main body text and one for larger headings. Your aesthetic
may warrant more, but test these on your webpages before
making a final decision. The font you choose must also be
formatted correctly. Text justified to the left is always the
default and is a good guideline to follow. Don’t forget that
kerning can take place with text for the printed page but not
on a webpage, as only whole words can be kerned and not
individual letters. Right-justified text can result in widows
and orphans, as the browser can’t make the adjustments
to fix these problems. One great site that we advise you to
bookmark immediately is Typetester
(
http://typetester.maratz.com).
Very usefully, it enables you to instantly see
how your site’s text will look with a wide variety of formatting
styles applied to it.
CONTROLLING FONTS
How you specify the type on your webpages will mean
simple HTML, or more likely CSS. As the vast majority of the
content you’ll be designing will be textual, it makes sense to
take as much control as you can by separating the raw text
from its formatting. Using CSS, you have a high degree of
control over how the text will appear in the browser window.
For an in-depth introduction to CSS and typography that’s
suitable for both beginners and the experienced (you can
never finish learning!), visit the Digital Lab magazine website
(
www.digital-web.com/articles/css_typography) and the
excellent CSS tutorial from Debbie T Designs (
http://tinyurl.com/yq4kdm).
Type, of course, isn’t just used in headings and body copy.
With a Flash-dominated web still at large, you must pay close
attention to the fonts you specify to use in any Flash movies
you include within your site design. You not only have to
choose the right fonts to use, but also ensure they render
properly when the movie is played. You’ll be pleased to hear
that there is good news in that Adobe has done this work
for you. Its FontFlasher
(
www.fontlab.com/font-converter/fontflasher/)
utility can take any TrueType font and convert
it for use with Flash movies. You need to carry out this step
as many TrueType fonts lose their clarity and definition when
reduced in size for use in Flash movie files. You can read more
about typography and Flash on the ActionScript.org website,
which can be found by typing
http://tinyurl.com/34hd3e
into your browser.
The importance of getting the typographic components
of your website’s design right can’t be stressed enough. It
can be the key to a visitor staying long enough to take in
your site fully instead of closing the browser window and
moving on. It is important to remember that text is still king
online, so you would be well-advised to place it at the centre
of your design process. Online typography is much more
constrained than in the printed world, but luckily there are
tools that have evolved to enable you to realise your ideal
layout and design, without the web designer’s nightmare of
sacrificing too much of the aesthetics of your site. If you are
passionate about the type you use, this will shine through in
every design you produce.