Acid1

From Wikipedia, the free encyclopedia

Template:Short description

Page Module:Infobox/styles.css has no content.

Acid1
Lua error in package.lua at line 80: module 'Module:InfoboxImage/data' not found.
The "reference rendering" for Acid1
Type of site
Web standards test
Available inEnglish language
OwnerThe World Wide Web Consortium
Created byTodd Fahrner
URLLua error in package.lua at line 80: module 'Module:If preview' not found.
CommercialNo
RegistrationNo
LaunchedJanuary 26, 1999
Current statusOnline

Script error: No such module "Check for conflicting parameters".

File:Lobo-0.98.4-linux.png
Example of a failed Acid1 test
File:About Tasman IE5 Mac OS X.png
Easter egg in Internet Explorer 5 for Mac

Acid1, originally called the Box Acid Test, is a test page for web browsers. It was developed in October 1998 and was important in establishing baseline interoperability between early web browsers, especially for the Cascading Style Sheets 1.0 specification. As with acid tests for gold which produce a quick and obvious assessment of the quality of a piece of metal, the web acid tests were designed to produce a clear indication of a browser's compliance to web standards.[citation needed]

History

Acid1 tests many features on one page against a reference image. Acid1 was developed by Todd Fahrner, who was frustrated with the lack of stringent tests to improve browser interoperability. After looking at tests developed by Braden McDaniel that used reference renderings to clarify the intended result, Fahrner developed a comprehensive test that resulted in a quirky-looking graphic. In 1999, the test was incorporated into the CSS1 test suite.[1] The text used in Acid1 is an allusion to T. S. Eliot's poem The Hollow Men. Acid1 is included as an offline Easter egg in Internet Explorer 5 for Mac OS, accessible by typing 'about:tasman', with the text replaced by the names of the developers.[2]

By early 2008, all major browsers passed the Acid1 test.[3]

Acid1 has served as inspiration for Acid2 and Acid3.

See also

Lua error in mw.title.lua at line 404: bad argument #2 to 'title.new' (unrecognized namespace name 'Portal').

References

Page Template:Reflist/styles.css has no content.

  1. ^ CSS1 Test Suite: 5.5.26 clear
  2. ^ Page Module:Citation/CS1/styles.css has no content.Internet Explorer Easter Egg - IE5 Mac Team, The Easter Egg Archive, 2000-06-19
  3. ^ Page Module:Citation/CS1/styles.css has no content."Acid Test Results on Popular Browser". SciActive. Archived from the original on 2008-05-05. Retrieved 2008-05-05.