Fabian Krumbholz
@fabkru
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Passionate about #webperf Web Performance Consultant at @SpeedKitcom Google Developer Expert for Web Performance @GoogleDevExpert (opinions are my own)
Munich, Germany
Joined March 2011
Google updated its Core Web Vitals on March 12. 30% of websites struggle with the new metric, Interaction to Next Paint (INP). Is your website affected? In this short video (2:20) I explain INP in an easy and fun way:
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The element order of the <head> can impact your website's performance ( https://t.co/bA7S4jyht1).
@rick_viscomi released a new Chrome Extension that makes it easy to spot and fix <head> problems. It is a great time saver that I highly recommend https://t.co/GGIcV98VIX
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I am greatfull to be part of two communities of highly talented people that are nice, fun, inclusive, and extremely supportive #WebPerf @NetcentricHQ
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Just landed in Amsterdam and I am exited for the #perfnow conference. Thanks @NetcentricHQ for sponsoring the conference and making this trip possible.
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Tomorrow evening @fabkru will be presenting Managing Core Web Vitals on web platforms at the @PerfNowConf Pre-Event. Warm up before the event, learn about the challenges and opportunities, connect with the community and have fun! Waiting list: https://t.co/PUDujJ4jm7
#perfnow
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A new version of the #CWV Optimizer is ready: https://t.co/cT420YgEh3 New: Automatically update Crux data, Planning Sheet, Trend Sheets with charts, working around execution timeouts. The next step will be the @RealWebPageTest integration and a training website.
fabkrum.github.io
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I am currently trying to add charts to my #cwv Optimizer, to track the CWVs over time. Unfortunately, the charts are getting out of sync and I couldn't find a way to solve this issue so far. Any help is appreciated: https://t.co/trjoJ4FMXh
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I use now GitHub pages to make it easier to find resources in my ever growing #webperf resource list. Here is the new link: https://t.co/mYyLRsSNHM
fabkrum.github.io
Up to date collection of valuable web performance resources
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I am excited about the new Priority Hints coming in Chrome 96. Thanks to the great work from @patmeenan and @yoavweiss. Learn how to use it to improve your LCP (#cwv): https://t.co/B7oBQjpY53. I just added it to my every growing #webperf resource list:
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Great article by @pimterry about caching & CDNs. Learn about the new HTTP cache-status and targeted cache-control headers: https://t.co/BXZxbH4Og7. I added it to my ever growing #webperf resource list:
httptoolkit.com
If you run any large public-facing website or web application on the modern web, caching your static content in a CDN or other caching service is super...
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Great free tool from @DebugBear to find out why your HTML is too big: https://t.co/Bok8Sn7g9o It already helped me with a client project. It earned its place in my every growing #webperf resource list:
debugbear.com
Break HTML document size down by tag and attribute. Discover bloat like code duplication, large hydration state, and inline images.
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#webperf #cwv #seo A public beta version of my new open-source Core Web Vitals Optimizer is ready and it would be great to get some community feedback: How to get started: https://t.co/Nwt3SbNLL8 Core Web Vital Optimizer (File → Make a copy): https://t.co/oaws4hJNRo
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#webperf Nice article from Ben @calibreapp about: Small Bundles, Fast Pages: What To Do With Too Much JavaScript: https://t.co/o8Kpf8JEgl I added it to my every growing web perf resource list: https://t.co/dWESJWXrUD
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#webperf #job Would you be interested in working full-time on web performance problems of enterprise websites? We are currently building a specialized web performance team at @NetcentricHQ and hiring (Munich or Remote):
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All you need to know about HTTP/3: This is the best (and longest) article I read about Network protocols. Great job @programmingart. I am looking forward to reading part 2&3. It got the must-read-status in my ever growing web performance resource list:
🏎️💨 What exactly is HTTP/3? Why was it needed so soon after HTTP/2? And how does this improve web performance? @programmingart knows, and shares in a new series on @smashingmag. HTTP/3 From A To Z: Core Concepts https://t.co/25Z2xzlqcB
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WebPageTest now uses Chrome's new `renderBlocking` indicator to signal if a resource blocks display of the page, making it easier to zero in on one of the most common perf bottlenecks. Wrote a post about the new indicator and what we're doing with it. https://t.co/ixkd6jHhuB
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Core Web Vitals - The final countdown: Learn how to use the time left most effectively to get a search ranking boost for your site. Free tips & tools https://t.co/pkhdsf1Icz
#seo #webperf #CoreWebVitals #CoreVitals #UX
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Find out which pages of your site are in the CrUX database and get their own search ranking boost. Follow my step-by-step guide and build your own tool for free in 15 minutes: https://t.co/0PZCQAN4kB
#webperf #CoreVitals #CrUX #UX #SEO
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