urn:uuid:5c54a0e5-86ad-5891-8f5e-002009683e3c Topic: WebPerf – Ctrl blog Daniel Aleksandersen https://www.daniel.priv.no/ Copyright © 2022 Daniel Aleksandersen. https://www.ctrl.blog/assets/logo/logo-square.svg 2022-09-20T14:03:00Z weekly 10 urn:uuid:5e347908-06ab-414a-9293-c40c1601f480 2022-09-20T14:03:00Z 2022-09-20T14:03:00Z You don’t want to be on Cloudflare’s naughty list My home IP ended up on Cloudflare’s naughty list for six days. Most websites and many apps loaded slowly, partially, or not at all. Just had to wait it out. <p>I don’t know what I did wrong, but I’ve angered one of the titans of the internet! For the last six days, my home internet connection has been partially broken. Some apps and many websites either load slowly, partially, or not at all. Everywhere I go, I’m greeted by the same blockade message from Cloudflare.</p> <p><a href="https://www.ctrl.blog/entry/cloudflare-ip-blockade.html">Read more …</a></p> urn:uuid:6d2db395-cd46-491d-b124-c017aea05af5 2022-04-25T20:19:00Z 2022-04-25T20:19:00Z Can you use a WebP file as an Open Graph Protocol image? Do you still need to maintain webpage thumbnails/link previews in legacy image formats, or have apps caught up with the WebP revolution? It’s a bit complicated. <p>The Open Graph Protocol (OGP) was created by and for Facebook in 2010. OGP is a pseudo-standard set of metadata tags you can include on your webpages to describe its contents. By now, it’s become the primary data source for generated link previews across the web and apps.</p> <p><a href="https://www.ctrl.blog/entry/webp-ogp.html">Read more …</a></p> urn:uuid:e48ef64a-6199-4e6e-a159-7162fd46e1e3 2021-09-26T11:19:00Z 2021-09-27T04:12:00Z Brave reduces the page load performance cost of its adblocker The Brave browser has significantly cut the page load time overhead of its adblocker. Brave loaded pages slower than competing browsers without adblockers. <p>An adblocker doesn’t necessarily make your web browser load pages faster. The Brave browser introduced a shiny new and more performant adblocking system in late 2019. However, leftovers from its old system have remained in the browser and have quietly held back its performance potential.</p> <p><a href="https://www.ctrl.blog/entry/brave-ab-performance.html">Read more …</a></p> urn:uuid:99578e3e-0096-434e-81b7-10efe3fe2927 2021-07-07T14:06:00Z 2022-01-02T19:16:00Z Google’s unfair performance advantage in Chrome Google Chrome gives Google Search (when set as the default search engine) a network performance-boost over competing search engines. <p>Google Chrome for Android has a feature that gives Google Search an unfair advantage over its competition. Sure, it’s the default search engine and that’s a huge hurdle to overcome for any competitor. However, Chrome also reserves a performance-boosting feature for Google Search exclusively.</p> <p><a href="https://www.ctrl.blog/entry/chrome-google-dse-preconnect.html">Read more …</a></p> urn:uuid:08f69157-4809-4616-a48c-2a402f388b33 2020-12-16T09:21:00Z 2021-09-16T19:43:00Z A technical and privacy review of Cloudflare Web Analytics Cloudflare has launched a new free web analytics/visitor-counting service. It promises to put end-user privacy first. The service has plenty of room to improve. <p>Last week, Cloudflare announced its new Web Analytics service: a cost-free stand-alone product for counting website visitors. In its announcement, Cloudflare promised that its new service puts privacy first, doesn’t collect any personal information, and doesn’t use persistent tracking such as cookies.</p> <p><a href="https://www.ctrl.blog/entry/review-cloudflare-analytics.html">Read more …</a></p>