1. Web Accessibility
@EBv i

2. .

3. ?
:
,

4. ?
:
,

6. > SEO
SEO

7. SEO

8. http://www.aharef.info/static/htmlgraph/

9. SEO

10. HTML

11. +CSS
, ...

12. +javascript+object+...
+ ...
Feature
Presentation

13. javascript ?
?
ActiveX ?
...

14. ?

15. ?
, HTML

17. ?
+ +

18. ?
?
ActiveX
?
javascript ?

19. javascript
ActiveX

20. :

21. ⊃

22. WAI
(Web Accessibility Initiative)
(perceivable)
(operable)
(understandable)
(robust)

23. 2008 4 11 21
14
3
3
3

24. WCAG 2.0

25. ,

29. <a><img ... /></a> <a> </a> (X)
<a><img ... alt=” ”/> </a> (X)
<a><img ... alt=””/> </a> (O)
alt

30. <img ... usemap=”#map” alt=” ”/>
<map id=”map”>
<area shape=”rect” coords=”0,0,30,30”
href=”jongno” alt=” ”/>
<area shape=”rect” coords=”60,60,90,90”
href=”yongsan” alt=” ”/>
</map>

31. abbr
acronym
<p>welcome to the <abbr title=”United
Kingdom”>U.K.</abbr></p>
<p>welcome to the <acronym title=”North Atlantic
Treaty Organisation”>NATO</acronym></p>
abbr :
acronym:

32. submit
<form ... onsubmit=”return submitProc(this)”>
<lable for=”email”> </label>
<input type=”text” id=”email” name=”email” />
<input type=”image” src=”...” alt=” ” />
</form>
javascript image submit

33. alt
title
alt alternative( )
alt
title

34. alt vs title
alt title
img alt
title

35. longdesc
longdesc
HTML5
longdesc

36. ,
alt=””

37. -

38. , (transcript),
: ,
:

39. ?

40. :
:

41. (X)
(O)

42. : ,
:
,
:

43. <dl id=”skipnavigation”>
<dt> </dt>
<dd><a href=”#content”> </
a></dd>
</dl>

44. )

45. <a href=”gyungimap.html” target=”_blank”
onclick=”window.open(...);return false;”>
</a>
<a href=”#” onclick=”MM_openBrWindow(...)”>
</a>

46. onclick
onkeypress
onclick onkeypress
onkeypress tab
enter
onclick enter
( , )

48. ,

49. ?
100
,