--- {"type":"list","title":"Web Developer Checklist","listId":3328,"canonicalUrl":"https://listium.com/@thomasdavis/3328/web-developer-checklist","visibleItemTotal":48,"creator":{"id":"thomasdavis","name":"Thomas Davis","url":"https://listium.com/@thomasdavis"},"stats":{"views":1072,"likes":4},"category":"technology & computing / internet technology","publishedAt":"2016-07-27T08:34:12.320Z","updatedAt":"2016-07-27T08:34:12.320Z","fields":[{"id":0,"name":"Item","type":"PrimaryText"},{"id":1,"name":"Category","type":"Selection","multi":false},{"id":2,"name":"Checked","type":"Symbols","format":"checkbox"},{"id":3,"name":"More Info","type":"URL"},{"id":4,"name":"More Info 2","type":"URL"},{"id":5,"name":"More Info 3","type":"URL"},{"id":6,"name":"Google","type":"Calculated","format":"search_link"}]} --- # Web Developer Checklist By [Thomas Davis (@thomasdavis)](https://listium.com/@thomasdavis) 1072 views · 4 likes Published 27 July 2016 · Updated 27 July 2016 Category: technology & computing / internet technology The ultimate checklist for all serious web developers building modern websites. - Sourced from http://webdevchecklist.com/ ## Items ### 1. [Spelling and grammar](https://listium.com/@thomasdavis/3328/web-developer-checklist/1/spelling-and-grammar) Item ID: `1` - Category: Best Practices - Checked: false - More Info: [http://en.wikipedia.org/wiki/Capitalization](http://en.wikipedia.org/wiki/Capitalization) - More Info 2: [http://en.wikipedia.org/wiki/Writing\_style](http://en.wikipedia.org/wiki/Writing_style) - More Info 3: [http://en.wikipedia.org/wiki/American\_and\_British\_English\_spelling\_differencesInMInfo3](http://en.wikipedia.org/wiki/American_and_British_English_spelling_differencesInMInfo3) - Google: [Search](https://duckduckgo.com/?q=!google%20Spelling+and+grammar+Web+Development) ### 2. [Check website in all browsers](https://listium.com/@thomasdavis/3328/web-developer-checklist/2/check-website-in-all-browsers) Item ID: `2` - Category: Best Practices - Checked: false - More Info: [http://browsershots.org/](http://browsershots.org/) - More Info 2: [https://browserling.com/](https://browserling.com/) - More Info 3: [http://spoon.net/browsers](http://spoon.net/browsers) - Google: [Search](https://duckduckgo.com/?q=!google%20Check+website+in+all+browsers+Web+Development) ### 3. [Decide on www-subdomain](https://listium.com/@thomasdavis/3328/web-developer-checklist/3/decide-on-www-subdomain) Item ID: `3` - Category: Best Practices - Checked: false - More Info: [http://no-www.org/](http://no-www.org/) - More Info 2: [http://www.yes-www.org/](http://www.yes-www.org/) - More Info 3: [http://madskristensen.net/post/url-rewrite-and-the-www-subdomain](http://madskristensen.net/post/url-rewrite-and-the-www-subdomain) - Google: [Search](https://duckduckgo.com/?q=!google%20Decide+on+www+subdomain+Web+Development) ### 4. [MobileOK score of 75+](https://listium.com/@thomasdavis/3328/web-developer-checklist/4/mobileok-score-of-75) Item ID: `4` - Category: Mobile - Checked: false - More Info: [http://validator.w3.org/mobile/](http://validator.w3.org/mobile/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20MobileOK+score+of+75+Web+Development) ### 5. [Use 'viewport' meta-tag](https://listium.com/@thomasdavis/3328/web-developer-checklist/5/use-viewport-meta-tag) Item ID: `5` - Category: Mobile - Checked: false - More Info: [http://webdesign.tutsplus.com/tutorials/htmlcss-tutorials/quick-tip-dont-forget-the-viewport-meta-tag/](http://webdesign.tutsplus.com/tutorials/htmlcss-tutorials/quick-tip-dont-forget-the-viewport-meta-tag/) - More Info 2: [http://www.hanselman.com/blog/MakeYourWebsiteMobileAndIPhoneFriendlyAddHomeScreenIPhoneIconsAndAdjustTheViewPort.aspx](http://www.hanselman.com/blog/MakeYourWebsiteMobileAndIPhoneFriendlyAddHomeScreenIPhoneIconsAndAdjustTheViewPort.aspx) - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Use+viewport+meta+tag+Web+Development) ### 6. [Use correct input types](https://listium.com/@thomasdavis/3328/web-developer-checklist/6/use-correct-input-types) Item ID: `6` - Category: Mobile - Checked: false - More Info: [http://html5tutorial.info/html5-contact.php](http://html5tutorial.info/html5-contact.php) - More Info 2: [http://diveintohtml5.info/forms.html](http://diveintohtml5.info/forms.html) - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Use+correct+input+types+Web+Development) ### 7. [Manual check using emulators](https://listium.com/@thomasdavis/3328/web-developer-checklist/7/manual-check-using-emulators) Item ID: `7` - Category: Mobile - Checked: false - More Info: [http://screenqueri.es/](http://screenqueri.es/) - More Info 2: [http://www.webdesignerdepot.com/2012/11/6-free-mobile-device-emulators-for-testing-your-site/](http://www.webdesignerdepot.com/2012/11/6-free-mobile-device-emulators-for-testing-your-site/) - More Info 3: [http://www.opera.com/developer/tools/mobile/](http://www.opera.com/developer/tools/mobile/) - Google: [Search](https://duckduckgo.com/?q=!google%20Manual+check+using+emulators+Web+Development) ### 8. [Test using real devices](https://listium.com/@thomasdavis/3328/web-developer-checklist/8/test-using-real-devices) Item ID: `8` - Category: Mobile - Checked: false - More Info: [http://opendevicelab.com/](http://opendevicelab.com/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Test+using+real+devices+Web+Development) ### 9. [Uptime Monitoring](https://listium.com/@thomasdavis/3328/web-developer-checklist/9/uptime-monitoring) Item ID: `9` - Category: Analytics - Checked: false - More Info: [http://www.uptimerobot.com/](http://www.uptimerobot.com/) - More Info 2: [http://www.gotsitemonitor.com/](http://www.gotsitemonitor.com/) - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Uptime+Monitoring+Web+Development) ### 10. [Traffic Analysis](https://listium.com/@thomasdavis/3328/web-developer-checklist/10/traffic-analysis) Item ID: `10` - Category: Analytics - Checked: false - More Info: [http://www.google.com/analytics](http://www.google.com/analytics) - More Info 2: [http://clicky.com/](http://clicky.com/) - More Info 3: [http://piwik.org/](http://piwik.org/) - Google: [Search](https://duckduckgo.com/?q=!google%20Traffic+Analysis+Web+Development) ### 11. [Google Page Speed Score of 90+](https://listium.com/@thomasdavis/3328/web-developer-checklist/11/google-page-speed-score-of-90) Item ID: `11` - Category: Performance - Checked: false - More Info: [https://developers.google.com/speed/pagespeed/](https://developers.google.com/speed/pagespeed/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Google+Page+Speed+Score+of+90+Web+Development) ### 12. [Yahoo Yslow score of 85+](https://listium.com/@thomasdavis/3328/web-developer-checklist/12/yahoo-yslow-score-of-85) Item ID: `12` - Category: Performance - Checked: false - More Info: [http://yslow.org/](http://yslow.org/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Yahoo+Yslow+score+of+85+Web+Development) ### 13. [Optimize HTTP headers](https://listium.com/@thomasdavis/3328/web-developer-checklist/13/optimize-http-headers) Item ID: `13` - Category: Performance - Checked: false - More Info: [http://redbot.org/](http://redbot.org/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Optimize+HTTP+headers+Web+Development) ### 14. [Optimize Images](https://listium.com/@thomasdavis/3328/web-developer-checklist/14/optimize-images) Item ID: `14` - Category: Performance - Checked: false - More Info: [http://www.smushit.com/ysmush.it/](http://www.smushit.com/ysmush.it/) - More Info 2: [http://punypng.com/](http://punypng.com/) - More Info 3: [http://pnggauntlet.com/](http://pnggauntlet.com/) - Google: [Search](https://duckduckgo.com/?q=!google%20Optimize+Images+Web+Development) ### 15. [HTML5 compatibility check](https://listium.com/@thomasdavis/3328/web-developer-checklist/15/html5-compatibility-check) Item ID: `15` - Category: Usability - Checked: false - More Info: [http://ie.microsoft.com/testdrive/HTML5/CompatInspector/](http://ie.microsoft.com/testdrive/HTML5/CompatInspector/) - More Info 2: [http://www.modern.ie/report](http://www.modern.ie/report) - More Info 3: [http://modernizr.com/](http://modernizr.com/) - Google: [Search](https://duckduckgo.com/?q=!google%20HTML5+compatibility+check+Web+Development) ### 16. [Custom 404 page](https://listium.com/@thomasdavis/3328/web-developer-checklist/16/custom-404-page) Item ID: `16` - Category: Usability - Checked: false - More Info: [http://www.alistapart.com/articles/amoreuseful404/](http://www.alistapart.com/articles/amoreuseful404/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Custom+404+page+Web+Development) ### 17. [Favicon](https://listium.com/@thomasdavis/3328/web-developer-checklist/17/favicon) Item ID: `17` - Category: Usability - Checked: false - More Info: [http://realfavicongenerator.net/](http://realfavicongenerator.net/) - More Info 2: [http://github.com/audreyr/favicon-cheat-sheet](http://github.com/audreyr/favicon-cheat-sheet) - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Favicon+Web+Development) ### 18. [Use friendly URLs](https://listium.com/@thomasdavis/3328/web-developer-checklist/18/use-friendly-urls) Item ID: `18` - Category: Usability - Checked: false - More Info: [http://www.seomoz.org/blog/11-best-practices-for-urls](http://www.seomoz.org/blog/11-best-practices-for-urls) - More Info 2: [http://www.iis.net/learn/extensions/url-rewrite-module/url-rewrite-module-configuration-reference](http://www.iis.net/learn/extensions/url-rewrite-module/url-rewrite-module-configuration-reference) - More Info 3: [http://httpd.apache.org/docs/current/mod/mod\_rewrite.html](http://httpd.apache.org/docs/current/mod/mod_rewrite.html) - Google: [Search](https://duckduckgo.com/?q=!google%20Use+friendly+URLs+Web+Development) ### 19. [Print-friendly CSS](https://listium.com/@thomasdavis/3328/web-developer-checklist/19/print-friendly-css) Item ID: `19` - Category: Usability - Checked: false - More Info: [http://coding.smashingmagazine.com/2011/11/24/how-to-set-up-a-print-style-sheet/](http://coding.smashingmagazine.com/2011/11/24/how-to-set-up-a-print-style-sheet/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Print+friendly+CSS+Web+Development) ### 20. [Add search feature](https://listium.com/@thomasdavis/3328/web-developer-checklist/20/add-search-feature) Item ID: `20` - Category: Usability - Checked: false - More Info: [http://www.google.com/cse/](http://www.google.com/cse/) - More Info 2: [http://www.opensearch.org/Home](http://www.opensearch.org/Home) - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Add+search+feature+Web+Development) ### 21. [Environment Integration](https://listium.com/@thomasdavis/3328/web-developer-checklist/21/environment-integration) Item ID: `21` - Category: Usability - Checked: false - More Info: [http://developer.apple.com/library/ios/#documentation/AppleApplications/Reference/SafariWebContent/ConfiguringWebApplications/ConfiguringWebApplications.html](http://developer.apple.com/library/ios/#documentation/AppleApplications/Reference/SafariWebContent/ConfiguringWebApplications/ConfiguringWebApplications.html) - More Info 2: [http://msdn.microsoft.com/en-us/library/ie/hh781490%28v=vs.85%29.aspx](http://msdn.microsoft.com/en-us/library/ie/hh781490%28v=vs.85%29.aspx) - More Info 3: [http://www.buildmypinnedsite.com/](http://www.buildmypinnedsite.com/) - Google: [Search](https://duckduckgo.com/?q=!google%20Environment+Integration+Web+Development) ### 22. [Add meaning with structured data](https://listium.com/@thomasdavis/3328/web-developer-checklist/22/add-meaning-with-structured-data) Item ID: `22` - Category: Semantics - Checked: false - More Info: [http://schema.org/](http://schema.org/) - More Info 2: [http://schema-creator.org/](http://schema-creator.org/) - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Add+meaning+with+structured+data+Web+Development) ### 23. [Check the semantics](https://listium.com/@thomasdavis/3328/web-developer-checklist/23/check-the-semantics) Item ID: `23` - Category: Semantics - Checked: false - More Info: [http://www.w3.org/2003/12/semantic-extractor.html](http://www.w3.org/2003/12/semantic-extractor.html) - More Info 2: [http://www.google.com/webmasters/tools/richsnippets](http://www.google.com/webmasters/tools/richsnippets) - More Info 3: [https://developers.facebook.com/tools/debug/](https://developers.facebook.com/tools/debug/) - Google: [Search](https://duckduckgo.com/?q=!google%20Check+the+semantics+Web+Development) ### 24. [SenSEO score of 85+](https://listium.com/@thomasdavis/3328/web-developer-checklist/24/senseo-score-of-85) Item ID: `24` - Category: SEO - Checked: false - More Info: [https://addons.mozilla.org/en-US/firefox/addon/senseo/](https://addons.mozilla.org/en-US/firefox/addon/senseo/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20SenSEO+score+of+85+Web+Development) ### 25. [Google Rich Snippets](https://listium.com/@thomasdavis/3328/web-developer-checklist/25/google-rich-snippets) Item ID: `25` - Category: SEO - Checked: false - More Info: [http://www.google.com/webmasters/tools/richsnippets](http://www.google.com/webmasters/tools/richsnippets) - More Info 2: [http://schema.org/docs/gs.html](http://schema.org/docs/gs.html) - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Google+Rich+Snippets+Web+Development) ### 26. [robots.txt](https://listium.com/@thomasdavis/3328/web-developer-checklist/26/robotstxt) Item ID: `26` - Category: SEO - Checked: false - More Info: [http://tools.seobook.com/robots-txt/](http://tools.seobook.com/robots-txt/) - More Info 2: [http://www.robotsgenerator.com/](http://www.robotsgenerator.com/) - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20robots+txt+Web+Development) ### 27. [XML sitemap](https://listium.com/@thomasdavis/3328/web-developer-checklist/27/xml-sitemap) Item ID: `27` - Category: SEO - Checked: false - More Info: [http://www.xml-sitemaps.com/](http://www.xml-sitemaps.com/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20XML+sitemap+Web+Development) ### 28. [HTML validation](https://listium.com/@thomasdavis/3328/web-developer-checklist/28/html-validation) Item ID: `28` - Category: Code Quality - Checked: false - More Info: [http://validator.w3.org/](http://validator.w3.org/) - More Info 2: [http://watson.addy.com/](http://watson.addy.com/) - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20HTML+validation+Web+Development) ### 29. [CSS validation](https://listium.com/@thomasdavis/3328/web-developer-checklist/29/css-validation) Item ID: `29` - Category: Code Quality - Checked: false - More Info: [http://jigsaw.w3.org/css-validator/](http://jigsaw.w3.org/css-validator/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20CSS+validation+Web+Development) ### 30. [Run CSS Lint](https://listium.com/@thomasdavis/3328/web-developer-checklist/30/run-css-lint) Item ID: `30` - Category: Code Quality - Checked: false - More Info: [http://csslint.net/](http://csslint.net/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Run+CSS+Lint+Web+Development) ### 31. [Run JSLint/JSHint](https://listium.com/@thomasdavis/3328/web-developer-checklist/31/run-jslintjshint) Item ID: `31` - Category: Code Quality - Checked: false - More Info: [http://jslint.org/](http://jslint.org/) - More Info 2: [http://jshint.com/](http://jshint.com/) - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Run+JSLint+JSHint+Web+Development) ### 32. [World ready](https://listium.com/@thomasdavis/3328/web-developer-checklist/32/world-ready) Item ID: `32` - Category: Code Quality - Checked: false - More Info: [http://validator.w3.org/i18n-checker/](http://validator.w3.org/i18n-checker/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20World+ready+Web+Development) ### 33. [Automated testing](https://listium.com/@thomasdavis/3328/web-developer-checklist/33/automated-testing) Item ID: `33` - Category: Code Quality - Checked: false - More Info: [http://www.testomato.com/](http://www.testomato.com/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Automated+testing+Web+Development) ### 34. [Accessibility validation](https://listium.com/@thomasdavis/3328/web-developer-checklist/34/accessibility-validation) Item ID: `34` - Category: Accessibility - Checked: false - More Info: [http://accessibility.oit.ncsu.edu/accessibleu/problems.html](http://accessibility.oit.ncsu.edu/accessibleu/problems.html) - More Info 2: [http://achecker.ca/checker/index.php](http://achecker.ca/checker/index.php) - More Info 3: [http://www.nvda-project.org/](http://www.nvda-project.org/) - Google: [Search](https://duckduckgo.com/?q=!google%20Accessibility+validation+Web+Development) ### 35. [Color contrast](https://listium.com/@thomasdavis/3328/web-developer-checklist/35/color-contrast) Item ID: `35` - Category: Accessibility - Checked: false - More Info: [http://www.checkmycolours.com/](http://www.checkmycolours.com/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Color+contrast+Web+Development) ### 36. [WAI-ARIA Landmarks](https://listium.com/@thomasdavis/3328/web-developer-checklist/36/wai-aria-landmarks) Item ID: `36` - Category: Accessibility - Checked: false - More Info: [http://accessibility.oit.ncsu.edu/blog/2011/06/30/using-aria-landmarks-a-demonstration/](http://accessibility.oit.ncsu.edu/blog/2011/06/30/using-aria-landmarks-a-demonstration/) - More Info 2: [http://www.alistapart.com/articles/the-accessibility-of-wai-aria/](http://www.alistapart.com/articles/the-accessibility-of-wai-aria/) - More Info 3: [http://www.punkchip.com/2010/11/aria-basic-findings/](http://www.punkchip.com/2010/11/aria-basic-findings/) - Google: [Search](https://duckduckgo.com/?q=!google%20WAI+ARIA+Landmarks+Web+Development) ### 37. [Follow best practises](https://listium.com/@thomasdavis/3328/web-developer-checklist/37/follow-best-practises) Item ID: `37` - Category: Security - Checked: false - More Info: [https://asafaweb.com/](https://asafaweb.com/) - More Info 2: [https://www.owasp.org/index.php/Category:OWASP\_Top\_Ten\_Project](https://www.owasp.org/index.php/Category:OWASP_Top_Ten_Project) - More Info 3: [https://www.owasp.org/index.php/Cheat\_Sheets](https://www.owasp.org/index.php/Cheat_Sheets) - Google: [Search](https://duckduckgo.com/?q=!google%20Follow+best+practises+Web+Development) ### 38. [Cross-site scripting](https://listium.com/@thomasdavis/3328/web-developer-checklist/38/cross-site-scripting) Item ID: `38` - Category: Security - Checked: false - More Info: [https://www.owasp.org/index.php/XSS\_(Cross\_Site\_Scripting)\_Prevention\_Cheat\_Sheet](https://www.owasp.org/index.php/XSS_%28Cross_Site_Scripting%29_Prevention_Cheat_Sheet) - More Info 2: [https://www.owasp.org/index.php/DOM\_based\_XSS\_Prevention\_Cheat\_Sheet](https://www.owasp.org/index.php/DOM_based_XSS_Prevention_Cheat_Sheet) - More Info 3: [http://www.acunetix.com/cross-site-scripting/scanner/](http://www.acunetix.com/cross-site-scripting/scanner/) - Google: [Search](https://duckduckgo.com/?q=!google%20Cross+site+scripting+Web+Development) ### 39. [Cross-site request forgery](https://listium.com/@thomasdavis/3328/web-developer-checklist/39/cross-site-request-forgery) Item ID: `39` - Category: Security - Checked: false - More Info: [http://www.codinghorror.com/blog/2008/09/cross-site-request-forgeries-and-you.html](http://www.codinghorror.com/blog/2008/09/cross-site-request-forgeries-and-you.html) - More Info 2: [https://www.owasp.org/index.php/Cross-Site\_Request\_Forgery\_(CSRF)\_Prevention\_Cheat\_Sheet](https://www.owasp.org/index.php/Cross-Site_Request_Forgery_%28CSRF%29_Prevention_Cheat_Sheet) - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Cross+site+request+forgery+Web+Development) ### 40. [Secure connection (SSL)](https://listium.com/@thomasdavis/3328/web-developer-checklist/40/secure-connection-ssl) Item ID: `40` - Category: Security - Checked: false - More Info: [http://support.microsoft.com/kb/299875](http://support.microsoft.com/kb/299875) - More Info 2: [http://www.digicert.com/ssl-certificate-installation-apache.htm](http://www.digicert.com/ssl-certificate-installation-apache.htm) - More Info 3: [https://www.ssllabs.com/ssltest/](https://www.ssllabs.com/ssltest/) - Google: [Search](https://duckduckgo.com/?q=!google%20Secure+connection+SSL+Web+Development) ### 41. [HTTP Strict Transport Security](https://listium.com/@thomasdavis/3328/web-developer-checklist/41/http-strict-transport-security) Item ID: `41` - Category: Security - Checked: false - More Info: [https://developer.mozilla.org/en-US/docs/Security/HTTP\_Strict\_Transport\_Security](https://developer.mozilla.org/en-US/docs/Security/HTTP_Strict_Transport_Security) - More Info 2: [https://www.owasp.org/index.php/HTTP\_Strict\_Transport\_Security](https://www.owasp.org/index.php/HTTP_Strict_Transport_Security) - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20HTTP+Strict+Transport+Security+Web+Development) ### 42. [Enable Content Security Policy](https://listium.com/@thomasdavis/3328/web-developer-checklist/42/enable-content-security-policy) Item ID: `42` - Category: Security - Checked: false - More Info: [http://www.html5rocks.com/en/tutorials/security/content-security-policy/](http://www.html5rocks.com/en/tutorials/security/content-security-policy/) - More Info 2: [https://developer.mozilla.org/en-US/docs/Security/CSP/Using\_Content\_Security\_Policy](https://developer.mozilla.org/en-US/docs/Security/CSP/Using_Content_Security_Policy) - More Info 3: [https://www.owasp.org/index.php/Content\_Security\_Policy](https://www.owasp.org/index.php/Content_Security_Policy) - Google: [Search](https://duckduckgo.com/?q=!google%20Enable+Content+Security+Policy+Web+Development) ### 43. [Open Graph protocol](https://listium.com/@thomasdavis/3328/web-developer-checklist/43/open-graph-protocol) Item ID: `43` - Category: Social Media - Checked: false - More Info: [http://ogp.me/](http://ogp.me/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Open+Graph+protocol+Web+Development) ### 44. [Twitter Cards](https://listium.com/@thomasdavis/3328/web-developer-checklist/44/twitter-cards) Item ID: `44` - Category: Social Media - Checked: false - More Info: [https://dev.twitter.com/docs/cards](https://dev.twitter.com/docs/cards) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Twitter+Cards+Web+Development) ### 45. [Facebook Insights](https://listium.com/@thomasdavis/3328/web-developer-checklist/45/facebook-insights) Item ID: `45` - Category: Social Media - Checked: false - More Info: [https://developers.facebook.com/docs/insights/](https://developers.facebook.com/docs/insights/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Facebook+Insights+Web+Development) ### 46. [Google+](https://listium.com/@thomasdavis/3328/web-developer-checklist/46/google) Item ID: `46` - Category: Social Media - Checked: false - More Info: [https://plus.google.com/authorship](https://plus.google.com/authorship) - More Info 2: [https://support.google.com/webmasters/answer/1708844?hl=en](https://support.google.com/webmasters/answer/1708844?hl=en) - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Google+Web+Development) ### 47. [Add humans.txt](https://listium.com/@thomasdavis/3328/web-developer-checklist/47/add-humanstxt) Item ID: `47` - Category: Social Media - Checked: false - More Info: [http://humanstxt.org/](http://humanstxt.org/) - More Info 2: - - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Add+humans+txt+Web+Development) ### 48. [Fix broken links](https://listium.com/@thomasdavis/3328/web-developer-checklist/0/fix-broken-links) Item ID: `0` - Category: - - Checked: false - More Info: [http://validator.w3.org/checklink](http://validator.w3.org/checklink) - More Info 2: [http://iwebtool.com/broken\_link\_checker](http://iwebtool.com/broken_link_checker) - More Info 3: - - Google: [Search](https://duckduckgo.com/?q=!google%20Fix+broken+links+Web+Development)