z_henders

New to Twitter ... but not so new to #WebPerf and #Monitoring. Excited to join in on the discussion! SME@Catchpoint

[Stoyan Stefanov 🪩 @stoyanstefanov]

Did you know that in @RealWebPageTest you can compare waterfalls from two tests? And how about animating the comparison with this wee snippet: https://t.co/mCzF1ie825

[Catchpoint @Catchpoint]

We detected a slack outage today, Feb 22 at 09:09:48 ET. We will continue monitoring the service and provide further updates

[WebPageTest™ @RealWebPageTest]

Ladies, gentlemen and non binaries: The big reveal. A brand new UI update. take a look https://t.co/HyJEj4K4Ch

Join us for live, rn. RT ⚡️
https://t.co/vYJAeRbMEg

#webperf #perfmatters

[NASA @NASA]

Two weeks after launch, @NASAWebb has hit its next biggest milestone: the mirrors have completed deployment and the next-generation telescope has taken its final form.

Next up for Webb? Five months of alignment and calibration before we start getting images:

[Catchpoint @Catchpoint]

Another major outage on the internet today. Telia a major backbone carrier in Europe suffered from a routing issue which had ripple effect and causing issues on multiple key companies providing cloud and infrastructure services.
#outages #internetoutages #cloudoutages

[WebPageTest™ @RealWebPageTest]

Fresh on the blog! @tkadlec compares packet-level network throttling with devtools network throttling with some real-world examples of how the different approaches can impact your test results and maybe even hide issues altogether.

https://t.co/PeCpSJIdgv

[Matthew Prince 🌥 @eastdakota]

The biggest user complaint about #ZeroTrust solutions is that they slow the Internet down. Not @Cloudflare’s which often actually speed the Internet up while delivering state of the art security. Check out the benchmarks or test yourself! #SpeedWeek https://t.co/nyZ86e3qIQ

[Jeena James @JeenaJ]

#VSCode extension for #WebPageTest is out. Thank you @abdul_suhaill for building it! It's also available on the @code marketplace: https://t.co/QXHeLmKL0O to install!
#webperf #devtools

[WebPageTest™ @RealWebPageTest]

We just launched a snazzy new @code integration for WebPageTest! Run tests and view results directly in your editor. You can install it today from inside VS Code or the directory. https://t.co/D9K9ZKu23p

Check out @abdul_suhaill's post for to learn more. https://t.co/7v9NPJFWIq

[Navya Dwarakanath @tweet2navya]

#akamaidown impacting several major websites!
Watch the @Akamai status page for the updates : https://t.co/qy3cxJsnGC
If @Catchpoint can help in anyway, please feel free to reach out.
#cdn #monitoring

[z_henders @HendersZ]

New test option from @RealWebPageTest! See how your page's #CoreWebVitals score stacks up against the field: https://t.co/EcvXPoOY8I

[z_henders @HendersZ]

The wait is over! @Catchpoint's 2021 #SREsurvey report is now available.
Nearly 300 SREs weigh in on toil, multi-cloud, scalability, AIOps, and more. https://t.co/6ERcAeAqSE

[Jennifer Petoff @jennski]

Well said! #SiteReliabilityEngineering

[Jennifer Petoff @jennski]

SLOs are foundational to a Site Reliability Engineering practice. Read about SLO Adoption and Usage in SRE in this report published by @googlesre https://t.co/5FoHvjvEDq

[z_henders @HendersZ]

@tambryantbutow @jkriggins Chaos engineering is becoming a critical part of a company’s digital business strategy. Thank you for a great blog @jkriggins.

[Tim Kadlec @tkadlec]

First Contentful Paint is now in all modern browsers, which is huge news. But differences in implementation mean it's unreliable for cross-browser comparisons, with Safari in particular having a large gap between FCP & the time the paint actually occurs.

https://t.co/ipIEry3g1H

[Nicole Sullivan @nicolesullivan.bsky.social @stubbornella]

Developers and designers: What do you wish you knew about Core Web Vitals? Throw me your questions, gripes, curiosities. @anniesullie

[z_henders @HendersZ]

@jennski Thanks for sharing this great info from @lizthegrey and @sethvargo. It is important for #SREs to improve the sources of toil, or else you’re only paying attention to the symptoms.

[Nobl9 @nobl9inc]

Why are #SLOs essential for creating a performance-first organization? How transformational are #SLOs?🤔

To find out, tune in to this live webinar with @tweet2navya
and our @ahidalgosre hosted by our friends at @Catchpoint

REGISTER here:https://t.co/XegajgeDKF

[Tim Kadlec @tkadlec]

Took the new version of the Cumulative Layout Shift metric (that is technically not cumulative anymore) for a few test runs to better understand it and the impact it can have on CLS scores: https://t.co/NSBfm1aQ4X