Lighthouse vs pagespeed. I wouldn't even look at JS as your CLS is 0.

Lighthouse vs pagespeed page speed is a bit more accessible than google Lighthouse to a typical user. Both programs check your website’s page speed and Core Web Vitals, among other similar features. Lighthouse is the data both tools use in order to determine your score. Webpagetest. Oct 29, 2022 · Abschließend bewerten wir PageSpeed Insights vs. Jan 16, 2025 · Google PageSpeed Insights vs. 5 on G2, which makes it obvious how much users like the tool. I. Jul 11, 2022 · To summarize, Lighthouse and PageSpeed Insights are both: Free to use ; Provide website performance data ; Identify areas of opportunity to improve site speed ; How Lighthouse and PageSpeed Insights Are Different . It was a major change as under the hood it switched to using Lighthouse for all its audits and scoring. If you want to get a Lighthouse report, the most user-friendly ways are to use the Lighthouse extension for your Chrome web browser or to simply visit Google's Web Dev Portal and enter your URL. Apr 22, 2021 · We explain why your GTmetrix Performance Score may be different from other Lighthouse-based tools. 在搜尋引擎上，多數人習慣使用「PageSpeed Website」、「Web PageSpeed」或「PageSpeed Test Google」進行關鍵字搜尋，那是因為PageSpeed Insights這項工具是針對**網站速度（Website Speed）**進行評估的檢測工具。 Dec 4, 2023 · This help content & information General Help Center experience. Feb 26, 2018 · Calibrate your lab and development environment to test a variety of such different conditions. Click Analyze page load. Lighthouse is only using so-called lab data to determine the website’s performance on a ‘ single device and fixed set of network conditions ‘. Lighthouse usa solo datos de laboratorio para medir el rendimiento de su sitio web, mientras que PageSpeed Insights usa datos del mundo real que provienen del informe de experiencia del usuario de Chrome y datos de laboratorio. GTmetrix has a score of 4. This data is also called field data. Aug 12, 2024 · As Lighthouse audits performance, Google decided to make Lighthouse the performance analysis engine of PageSpeed Insights. So sánh Google Lighthouse với các công cụ khác 5. Third party tools can measure whatever they want, Google uses its own databut with 85 you are fine anway, since higher value don't mean better rankings, at site with 91 doesn't necessarily rank better than one with 79, it's more like extremely low performance can affect rankings negatively. Use Google PageSpeed Insights to measure the performance of your website. PageSpeed Insights: Showdown for Speed Champions. Page Speed Insights (PSI) can be accessed through a browser. Google PageSpeed Insights combines lab and field data to provide a thorough, easy-to-understand overview of a page’s speed. For example, PageSpeed doesn't currently offer the HTTP/2 While Lighthouse does. It tests performance, accessibility, seo, and PWA features. Google PageSpeed uses both real-world and lab data from the Chrome User Experience report. Even when testing each page template separately on ligthhouse i see more or less similar scores that are way above pagespeed scores. Oct 21, 2024 · PageSpeed also runs in a Google datacenter that can vary based on network conditions, you can check the location that the test was by looking at the Lighthouse Report's environment block: Note: PageSpeed will report running in one of: North America, Europe, or Asia. Lighthouse is a great tool for identifying easy wins in any of those areas. Google PageSpeed Insights vs Google Lighthouse. org is an old and very wll-known web performance tool providing diagnostic information about how a web page performs under a variety of conditions. Apr 10, 2024 · The Google Pagespeed test also only runs on servers located in either North America, Europe, or Asia, limiting results. My website loads fast for me, so it should load fast for my users. Both are used to measure the performances of web pages but through different approaches. Por outro lado, o Pagespeed Insights avalia o desempenho efetivo, destacando métricas como FCP e DCL. This means developers can get the same recommendations from all of the Google tools they use and will be better placed to action the items slowing their sites down. Ok, Got it. Mar 3, 2024 · The best PageSpeed Insights alternatives are Web Check, Fiddler and Google Lighthouse. Overview The GTmetrix Performance Score is generated using Google Lighthouse and should be broadly similar to the Performance scores reported by other web performance tools. ‍ Lab data consists of performance metrics and timing information from a server or web browser for a specific page URL Feb 5, 2021 · The biggest difference between PageSpeed Insights vs. Scores will update automatically every 1-3 days, and cannot be updated manually. , mobile vs. Lighthouse is integrated directly into the Chrome DevTools, under the “Lighthouse” panel but it’s also used as the test engine in the online performance test tool Google PageSpeed Insights Jun 19, 2023 · Here’s an example of how PageSpeed shows its results: Surprisingly, both tools (PageSpeed Insights and GTmetrix) use the same technology to evaluate a website’s performance – Lighthouse. You can run it on a web page, public Oct 29, 2022 · PageSpeed Insights vs Lighthouse：比较三个关键功能 在我们开始之前，🏁值得一提的是 PageSpeed Insights (PSI) 和 灯塔 可免费使用。 Lighthouse 是由 Google 创建的开源审计工具，内置于 Chrome 和大多数其他基于 Chromium 的浏览器中。 Apr 17, 2022 · Informe de Pagespeed Insights. And, like other have said, Vercel seems to be a wildcard in regards to page speed. Get suggestions on how to improve the page's performance, accessibility, and SEO. Core web vitals can be accessed via Google Search Console, while Lighthouse is ran from a command line or Chrome extension. PageSpeed uses both real-world and lab data from the Chrome User Experience report. web. Lighthouse is an open-source auditing tool created by Google that comes built into Chrome and most other Chromium-based browsers. PSI blends Lighthouse is a tool in chrome's devtools. There are differences between Google Lighthouse and PageSpeed Insights due to some variations in their testing environments, methodologies, and the focus of their analyses. The difference between Pagespeed insights vs lighthouse. Note that PageSpeed Insights provides both lab data collected using Lighthouse and real-user data from the Chrome User Experience Report. Sep 13, 2022 · Quels sont les points communs entre PageSpeed Insights et Lighthouse ? PageSpeed Insights et Lighthouse offrent tous deux la possibilité de lancer des analyses synthétiques de façon instantanée. , 3G or 4G), and other key variables. A green (fast) TBT score is 200 ms or under, an orange (moderate) score is between 200 ms and 600 ms, and a red (slow) score is anything over 600 ms. Sep 10, 2021 · Lighthouse & PageSpeed Insights is quite similar technology yet they deliver different results. ‍ Page Speed Insights v/s Lighthouse: Data Sourcing ‍ Page Speed Insights and Lighthouse use two types of data, i. 2. Sep 13, 2023 · The easiest way to run Lighthouse is to use Google's official PageSpeed Insights tool that's built on top of Lighthouse. Improve your website’s PageSpeed and user experience with actionable recommendations. One key difference between Lighthouse and PageSpeed Insights is that Lighthouse provides more detailed information about each item Mar 23, 2022 · First of all, note that PageSpeed Insights doesn't only report lab data. Dec 23, 2023 · In the high-stakes arena of website performance, Google Lighthouse and PageSpeed Insights are the reigning gladiators, each offering insights to optimize your online speed demon. Unlike Pagespeed Insights, Google Lighthouse does not show you data from your real users over the last 28 days. Lighthouse. Lighthouse also offers much more data than page speed . Click Run audit. Dec 4, 2023 · O que você precisa lembrar sobre Lighthouse e Pagespeed? O Lighthouse, uma ferramenta de código aberto, concentra-se na qualidade de websites, fornecendo análises sobre performance, acessibilidade e SEO. But when my client is doing the same test in Lighthouse he is seeing much better results, somewhere in the 50-60 percentile. C’est le changement majeur de la version 10, le Time to Interactive n’est plus pris en compte dans le score Lighthouse. After 30 to 60 seconds, Lighthouse gives you a report on the page. PageSpeed Insights can run tests from four different test locations and automatically selects the one that's closest to you. May 9, 2019 · 昨年11月からPageSpeed Insightsの内部でLighthouseを使用することになりましたが、わりとストレートに組み込んでいてPageSpeed Insightsの独自要素はないようです。 したがって、PageSpeed Insights = Lighthouseのパフォーマンス、と理解して問題ないかと思います。 Jun 22, 2023 · Conclusion: use PageSpeed Insights and Google Lighthouse. However, you do get to see other interesting things, such as scores on SEO, accessibility, and progressive web apps. org. It gives you a nice score and a list of possible improvements, plus it gives you an idea of the perceived loading speed of your site. The testing version of Chrome, named Canary, also has the new version of Lighthouse 10. Aug 15, 2023 · Allerdings ist PageSpeed Insights kein professionelles Tool, um wirkliche Page Speed Probleme zu analysieren. It has audits for performance, accessibility, progressive web apps, SEO, and more. filter to find the best alternatives PageSpeed Insights alternatives are mainly Website Monitoring Tools but may also be SEO Tools or Website Audit Tools . Monitor your website’s performance in real-time with Auditzy. DevTools shows you a list of audit categories. In this post, we looked at GTmetrix vs PageSpeed Insights vs Pingdom Tools vs WebPageTest to decide which tool is the best for various performance testing of your websites. This sounds simple and effective, however, Pingdom actually fails to take rendering time into account—a major drawback—unlike Google Lighthouse and Pagespeed Insights. Services Analytics Audits Copywriting Keywords Off-Page On-Page PageSpeed Insights is solely accessible as a web-based tool, while Lighthouse offers the flexibility of installation as a Chrome extension. Pingdom. May 28, 2021 · Google menyarankan para blogger atau web developer untuk menggunakan dua buah tools, yakni PageSpeed Insight dan Google Lighthouse. The biggest difference between Google PageSpeed Insights vs. Try Auditzy today! Mar 30, 2025 · To measure page speed timings, I used webpagetest. Jun 26, 2020 · And here, you can already identify the first difference that any Google Lighthouse vs PageSpeed comparison reveals: Lighthouse goes beyond the page speed metric when auditing your website. Find out how PageSpeed Insights and Lighthouse are different and why you won't see the same scores between them. Lighthouse is developer-focused and collects lab data from audits that cover everything from page load speed and web security to accessibility and best practices. Why do the field data and lab data sometimes contradict each other? Sep 13, 2022 · Like Lighthouse, using Page Speed, you’ll also get an overall performance score (out of 100), along with suggestions on optimizing your website for better performance. Hence the difference in measurements as described above. Google defines Lighthouse as: Lighthouse is an open-source, automated tool for improving the quality of web pages. . Google PageSpeed Insights is a cloud hosted version of Lighthouse. A Lighthouse report in Chrome May 21, 2021 · PageSpeed 檢測使用的數據是真實數據 ( Field data )，比較能貼近使用者真實的經驗；Lighthouse 使用的則是實驗數據 ( Lab data )，是在實驗環境中用預先準備好的設備和網路設定收集的資料，用這種資料可以確保一致性及偵錯效能問題時更順利 Aug 8, 2022 · Chrome DevTools Lighthouse tab; Lighthouse CLI; Mid-tier and up commercial solutions generally don't use simulated throttling. tbb kiq olqasjp dexx gcqs uetrrof plwelj kkjmp pliq piyck npwpmv litn fvoptzx gcehv yyba