https://reqres.in/

• rest
• api
• test
• ajax

https://www.webpagefx.com/tools/read-able/

• readability
• readable
• test
• tool
• seo

https://www.owasp.org/index.php/OWASP_Testing_Guide_v4_Table_of_Contents

• pentest
• security
• test
• testing

http://www.mail-tester.com/

• newsletter
• spam
• test
• mail

https://www.ssllabs.com/ssltest/analyze.html

• ssl
• https
• test
• security

http://ami.responsivedesign.is/

• responsive
• tools
• design
• test
• webdesign
• screenshot
• responsivetools
• web
• responsivewebdesign
• rwd

http://www.phpliveregex.com/

• regex
• php
• programming
• test
• regularexpression

http://codeception.com/

• programming
• webdev
• development
• test
• BDD
• php
• testing
• unittesting
• framework
• tdd

http://www.allaboutspam.com/

• check
• test
• mail
• email
• spam

http://casperjs.org/

• test
• webkit
• headless
• PhantomJS
• testing
• javascript

http://flippingtypical.com/

• typeface
• fonts
• test

http://tools.pingdom.com/

• speed
• ping
• webmaster
• webdev
• optimization
• performance
• test

http://www.abyssum.com/Mesmots/index.php

• test
• dictionnaire
• mots
• français