cocos2d docs - SERP Analysis

https://docs.cocos2d-x.org/

https://docs.cocos.com/creator/2.4/manual/en/getting-started/cocos2d-x-guide.html

https://docs.cocos.com/cocos2d-x/manual/en/basic_concepts/

https://docs.cocos2d-x.org/api-ref/

https://github.com/cocos2d/cocos2d-x-docs

http://los-cocos.github.io/cocos-site/doc/index.html

https://docs.cocos.com/creator/3.8/manual/en/

https://docs.cocos.com/creator/3.8/manual/en/getting-started/first-game-2d/

https://github.com/MicrosoftDocs/playfab-docs/blob/docs/playfab-docs/sdks/cocos2d-x/quickstart.md

https://heroiclabs.com/docs/nakama/client-libraries/cocos2d-x/