Use The Index, Luke! : A tutorial covering SQL indexing and SQL tuning for developers: avoiding unnecessary details about database internals.
SQL indexing is the most effect...
MySQLTuner : MySQLTuner is a script written in Perl that will assist you with your MySQL configuration and make recommendations for increased performance and stabi...
Grafana k6 : Grafana k6 is an open-source, developer-friendly, and extensible load testing tool. k6 allows you to prevent performance issues and proactively improv...
Let's make the web faster : There are many ways to make websites run faster. In this section, you can discover performance best practices that real web professionals employ in th...
Minimize round-trip times : An article on the best practices to apply in order to minimize HTTP round-trip times
Revel : A high-productivity web framework for the Go language.
PURL : PURLs are persistent URLs, they provide permanent addresses for resources on the web.
Project Gemini : Gemini is a new, collaboratively designed internet protocol, which explores the space inbetween gopher and the web.
Nice write-up on techniques for scaling up a web application.