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Web Performance Bookshelf

Rigor

This practical guide shows users how run tests & interpret results to gain a better and more thorough understanding of hidden features in WebPageTest. For UX designers, product managers, developers - essential concepts, methods, and techniques for digital design that have withstood the test of time. High Performance Images.

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The Great Firewall of China: Obstacles to Monitoring Performance

Dotcom-Montior

The entire country of China’s internet connectivity is shielded by the Great Firewall (GFW). There are three state-owned ISP providers, China Unicom, China Telecom, and China Mobile , that control internet in China. The most recent technology automatically shuts internet off whenever blacklisted URLs are accessed.

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What Does My Website Look Like From China? Test and Monitor Performance from China

Dotcom-Montior

In this current age of the Internet, it’s a common practice to build a website to run your online business. However, like each country has its boundary, the world of Internet is not a world without any control. And the case is especially different, when China’s Internet environment is involved.

Website 52
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What Does My Website Look Like From China? Test and Monitor Performance from China

Dotcom-Montior

In this current age of the Internet, it’s a common practice to build a website to run your online business. However, like each country has its boundary, the world of Internet is not a world without any control. And the case is especially different, when China’s Internet environment is involved.

Website 52
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What Does My Website Look Like From China? Test and Monitor Performance from China

Dotcom-Montior

In this current age of the Internet, it’s a common practice to build a website to run your online business. However, like each country has its boundary, the world of Internet is not a world without any control. And the case is especially different, when China’s Internet environment is involved.

Website 52
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Don’t Sink Your Website With Third Parties

Smashing Magazine

You’ve tested and retested the site for errors. You may have a lean, agile, responsive site design only to find it gradually loaded down with more and more “extras” that are often put onto the site by marketing departments or business leaders who are not always thinking about website performance. of mobile sites and 94.1%

Website 132
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Hybrid Lazy Loading: A Progressive Migration To Native Lazy Loading

Smashing Magazine

The best practice is to do this for the primary images — typically for the ones that will be displayed above the fold. <img This is a best practice only if you do it only to secondary images — typically for the ones will be displayed below the fold. <img Test native lazy loading demo.

Website 104