Pagespeed findings

  • Case studies: the benefits of optimizing Core Web Vitals

    Popular case studies With many cool case studies for Core Web Vitals on the Internet, we have listed the most popular and reliable ones. Fine, you can quickly scan through them and see the added va

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  • Srsltid impacting Core Web Vitals via TTFB caching

    The srsltid auto-tracking parameter already caused SEO havoc amongst site owners using Google Merchant Center. But issues aren't stopping there.

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  • RUMvision slides at WeLoveSpeed

    You'll find the slides of the "We Love INP & LoAF" talk at We Love Speed in Nantes.

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  • Largest Contentful Paint failed? The ultimate 2024 checklist to fix it

    Are your Core Web Vitals failing due to a LCP over 2.5s? Let's fix it! The Largest Contentful Paint (LCP) is one of the most important metrics in measuring web performance - more specifically - it's the one that measures loading speed. While absolutely vital for UX and conversions, still 40% of world wide sites fail at passing this metric. Let's deepdive in understanding and improving the LCP and get those numbers up!

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  • Web performance optimization: Busting common myths

    In the pursuit of improving website performance, it's easy to fall prey to common misconceptions. Let's dive into some of these myths and uncover the truth behind optimizing your website's speed.

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  • Understanding the difference between Lighthouse, Core Web Vitals and RUM data

    There are numerous solutions for measuring Core Web Vitals. But how do you select the right one? Learn about the differences between lab data tools like Lighthouse, field data tools like Pagespeed Insights, and real-time user monitoring like RUMvision.

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  • Overcoming Core Web Vitals Challenges in Single Page Applications SPAs

    When it comes to building Single-Page Applications (SPAs), developers face unique challenges in meeting the Core Web Vitals requirements. CWV, while crucial for optimizing website performance, were not initially designed with SPAs in mind. Google has made efforts to accommodate SPAs, but as of now, there is no straightforward way for SPAs to excel in this aspect. In this blog, we will explore the impact of SPA architectures on Core Web Vitals and discuss potential solutions to overcome these challenges.

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  • What is round-trip time (RTT)?

    Round-Trip Time (RTT) is a crucial metric in web performance that measures the duration for a signal to travel from a client to a server and back, directly impacting Time to First Byte (TTFB) and overall loading times.

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  • Using your RUM LoAF data for INP debugging purposes

    When debugging INP, it might be tempting to first look at elements that visitors interacted with. However, looking at this alone might be misleading and time-consuming.

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  • Double score! RUMvision got featured twice on Google IO 2024!

    We're still buzzing after yesterday's incredible events at Google I/O! It was a double Dutch delight for RUMvision, as both our upcoming integration with Google Baseline and our work on INP measurement were featured at Google's biggest event of the year.

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  • Speculation Rules Rule, near instant page loading times!

    Almost instant page loading times, with just a small code change, who doesn't want that? Thanks to the Google Chrome dev team, this can be your reality. Want to learn more? Let Barry tell you all about it!

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  • Compare your competitors Core Web Vitals

    New free tool alert! You can now compare multiple websites Core Web Vitals with each other, for free! We made a nice start by comparing some different industries.

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  • Web Performance Experts Guide to Mastering Interaction to Next Paint (INP)

    It’s March 12th, 2024, a big day in the web performance community! Today we see Interaction to Next Paint take its (rightful) place in the Core Web Vitals, replacing First Input Delay (FID) as the primary metric for measuring website responsiveness and interactivity. This comprehensive guide, which includes insights from 13 web performance specialists, will provide you with the knowledge and practical advice you need to master INP.

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  • INP replacing FID, FID to be removed from Google tools

    We have an INP date. And this doesn't only mean that FID stops being a Core Web Vital metric. FID is facing more consequences and will never be the same again. Here's what to expect.

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  • Shopify launches Core Web Vitals dashboard for Liquid shops

    By saying "Goodbye speed scores; Hello real users," Shopify is getting rid of the single Lighthouse score and switching to RUM data from real users. We can only applaud this choice. For Shopify merchants, who is eligible and what information will you still be missing?

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  • Understanding the value of site speed

    You're losing a lot of money for your webshop if you don't prioritize pagespeed. A 1 millisecond improvement in site speed can boost mobile sales by 7 to 10 percent. This means that ROI can be very high and that milliseconds can literally make you millions, here are 7 reasons why.

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