Facebook | BigPipe: Pipelining web pages for high performance

YSlow analyzes web pages and tells you why they're slow based on the rules for high performance web sites. YSlow is a Firefox add-on integrated with the popular Firebug web development tool.

A comprehensive introduction to sending HTML emails.

Intro:

HTML email: Two words that, when combined, brings tears to a developer’s eyes. If you’re a web developer, it’s inevitable that coding an email will be a task that gets dropped in your...

As a web developer, you know Google Analytics (GA). Probably you've dropped the GA snippet into more than one website, maybe you've even used its Javascript API to implement tracking at the event level.

Google Tag Manager (GTM) is a related tool,...

If you want your application to display properly on iPad, iPhone or Android there are two things to do:

Define a stylesheet for mobile devices

Using the media attribute on stylesheet HTML tags allows you to have a CSS for mobile browsers...

When searching for text in a MySQL table, you have two choices:

• The LIKE operator
• [FULLTEXT](http://dev.mysql.com/doc/refman/5.0/en/fulltext-boolean.html...

Web fonts are great. They are also be really bad for front-end performance because they block rendering. You may have experienced this on a slow cellular network. Staring at a blank page is no fun, especially when the content has already loaded....

Page Speed is an open-source Firefox/Firebug Add-on. Webmasters and web developers can use Page Speed to evaluate the performance of their web pages and to get suggestions on how to improve them.

The key to unlocking the full potential of LLMs in coding lies in crafting precise prompts. The main challenge is learning how to structure prompts effectively to gui...

This card is mainly an explanation how variable fonts work in CSS, not necessarily a recommendation to actually use them.

What is a variable font?

Designing and rendering fonts are two highly complex topics. For an arbitrary text to appear pro...

XRefresh is a browser plugin which will refresh current web page due to file change in selected folders. This makes it possible to do live page editing with your favorite HTML/CSS editor.