Aug 16, 2023 · PageSpeed Insights (PSI) is a free tool offered by Google that analyzes the user experience of a web page (performance, accessibility, SEO etc.), on both mobile and desktop devices. PSI also provides optimization opportunities and offers suggestions for improving the loading speed of the page tested. To evaluate a page, Google PageSpeed ... As of February 19, 2021, PageSpeed Insights is using Lighthouse 7.1.0. See the complete 7.0.0 release notes and read through the Notable changes. If you use the API, consider the Breaking changes for programmatic users. As this is an upgrade since 6.3.0, it includes the major v7 release, along with 6.4.0, 6.5.0 and 7.1.0 releases.pagespeed-insights. This is a library that fetches Google Pagespeed Insight for given url, formats and denormalizes the output in human readable form.. For production usage, please obtain API Key. This package also comes with a CLI utility for obtaining pagespeed.In today’s data-driven world, organizations are constantly seeking ways to gain meaningful insights from the vast amount of information available. This is where datasets for analys...PageSpeed Insights, launched in 2010, is a website performance testing tool that assesses a webpage's load speed, responsiveness, and visual stability on mobile and desktop. It is used for free speed audits (based on lab and field data) that provide an estimated performance overview and recommendations for improvement.Yes Great! Thank you for the feedback. If you have a specific, answerable question about using PageSpeed Insights, ask the question in English on Stack Overflow.For general questions, feedback, and discussion, start a thread in the mailing list. No Sorry to hear that. If you have a specific, answerable question about using …Look for failed CWV tests or metrics in the “Poor” end of the scale. Find the section below that relates to those specific metrics. Work the steps (presented in order from highest to lowest impact). Re-run the PageSpeed …The PageSpeed Insights API provides free access to performance monitoring for web pages and returns data with suggestions for how to improve. The V5 API includes lab data from Lighthouse and real-world data from the Chrome User Experience Report (CrUX). Teams use the API to build dashboards, custom reports and custom …May 31, 2021 · Google Pagespeed insights become more and more important after the major Web Vitals algorithm update. Web Vitals is an initiative by Google to provide unified guidance for quality signals that are essential to delivering a great user experience on the web. PageSpeed Insights Shortcut. PageSpeed Insights Shortcut tekhou.se. Developer-Tools 529 | (0) Get . Description. Send current page to PageSpeed Insights in new tab, in a flash ⚡️ Have fun. Report abuse Version 1.2 03, February, 2023. What's new. Surface Laptop Studio 2; …In the world of baseball, keeping track of the current standings is crucial for fans, teams, and analysts alike. The standings provide a snapshot of each team’s performance through...Jul 14, 2020 · Google PageSpeed Insights is a quick and easy way to test out the speed for any page on your website. Simply enter in the URL you want to test and it will give you the results in a few seconds after hitting “enter”. But it does more than just list the timing and give you a simple score. Instead, it tests the site on mobile and desktop ... In today’s data-driven world, understanding your customers is crucial for business success. One powerful tool to gain valuable customer insights is through the use of well-designed...In the fast-paced world of finance, staying informed and up-to-date is crucial. CNBC has established itself as a leading source of financial news, analysis, and insights. However, ...Remove the reference in your HTML (remove the <script> element referencing the file) and Page Speed Insights will reflect the change. To be clear GT Metrix is wrong here and Page Speed Insights is correct. p.s. - you should add defer attribute (or async but that is more difficult) to your scriptsTripAdvisor.com has become a go-to platform for travelers around the world, providing valuable insights and reviews on hotels, restaurants, attractions, and more. One of the most v...Yes Great! Thank you for the feedback. If you have a specific, answerable question about using PageSpeed Insights, ask the question in English on Stack Overflow.For general questions, feedback, and discussion, start a thread in the mailing list. No Sorry to hear that. If you have a specific, answerable question about using …Mar 12, 2024 · PageSpeed Insights is a site performance testing tool that analyzes load time, responsiveness, and visual stability for a specific webpage on mobile and desktop. It is used for free speed audits (based on both lab and field data) that give you an estimated performance overview and suggestions for improvement. Running analysis. data loading. More on PageSpeed InsightsWhat's newDocumentationLearn about Web PerformanceAsk questions on Stack OverflowMailing list. Related ContentUpdatesWeb FundamentalsCase StudiesPodcasts. ConnectTwitterYoutube. ChromeFirebaseAll products. There are two rules that are getting different results, "Optimize Images" and "Reduce Server Response Time". Optimize Image is changing because you have a scrolling banner on your homepage and sometimes PageSpeed gets different banners in its results. Reduce Server Response Time is changing because your server isn't always consistent in it's ...Runs PageSpeed analysis on the page at the specified URL, and returns PageSpeed scores, a list of suggestions to make that page faster, and other information. Required query parameters: url Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License , and code samples are licensed under …In today’s data-driven world, businesses are constantly looking for ways to gain valuable insights and drive growth. With the rise of cloud computing, Azure Data has emerged as a p...Dec 3, 2023 · In short, PageSpeed Insights presents the Lighthouse data in a different way. It also gives you access to data beyond the Lighthouse analysis, such as real user data from the Chrome User Experience Report. At the same time, Lighthouse also presents some data that PageSpeed Insights doesn’t include, such as reports on SEO and accessibility. Can I use pagespeed insights for my localhost website or offline? web-testing; google-website-optimizer; pagespeed-insights; Share. Improve this question. Follow asked Mar 19, 2019 at 19:12. Kishor Kishor. 562 1 1 gold badge 6 6 silver badges 12 12 bronze badges. 1. Just make any url point to your host. PageSpeed Insights incorporates data from the Chrome User Experience Report (CrUX) to display real-world performance data about a page or an origin. PSI reports two metrics: First Contentful Paint (FCP) and DOMContentLoaded (DCL). The median value for each metric (FCP or DCL) is compared to all the pages monitored by the CrUX report. Google PageSpeed Insights. Alternatives PricingThe following is a quick overview of editions offered by other software in similar categories. Act-On $ 900per month (starts at 2,500 active contacts) Key Features View all features. WYSIWYG email editor (112) 81.5 % 8.2. List management (111)TripAdvisor.com has become a go-to platform for travelers around the world, providing valuable insights and reviews on hotels, restaurants, attractions, and more. One of the most v...Nov 21, 2021 ... Basic rule of thumb is controlling the image sizes, limit the use of video unless using a lightbox, be careful about adding third party scripts, ...May 31, 2021 · Google Pagespeed insights become more and more important after the major Web Vitals algorithm update. Web Vitals is an initiative by Google to provide unified guidance for quality signals that are essential to delivering a great user experience on the web. 使用简介：. 公网：以下以分析掘金网为案例. PageSpeed Insights. 内网：打开 chorme控制台 -- tab切到 Lighthouse -- 点击生成报告. 内网的Lighthouse工具同 公网的 PageSpeed Insights 内容是一样。. 但是是英文版，需要翻译的话：可以导出成HTML，在浏览器打开，在用页面翻译 ...Jul 9, 2019 · Kiểm tra bằng Google Page Speed Insight. Page Speed Insights. Vì đây là công cụ của Google nên chỉ số này cũng sẽ là chỉ số đánh giá xếp hạng website của bạn trên kết quả tìm kiếm. Cách làm như sau: Bước 1: Truy cập vào trang Google PageSpeed Insights. Bước 2: Dán URL bạn muốn ... Here’s how to score a perfect 100% on Google’s PageSpeed Insights and why you need to accomplish this feat. Why Page Speed Matters. Page speed is a critical factor in ranking your website higher on Google’s search engine results. If your website isn’t on par with the top 10 organic pages, you won’t rank on the first page. Why Acing Google’s PageSpeed Insights Test Matters. When Google introduced PageSpeed Tools in 2010, most website owners became acquainted with it. Those who don’t know how to use PageSpeed Insights need only open the tool to check their sites. The service yields a page speed report that provides details on how a website performs both on ... Essa análise é nova e é realizada com base nos dados do relatório de experiência dos usuário do Google Chrome. A pontuação de Velocidade categoriza a página em ...PageSpeed Insights is a free web tool from Google. It allows you to analyze the performance of a website. Enter a page URL into the analyze box and click analyze. Google will then read your page and come back with some results. Here are the results from https://dev.to a score of 91 is very impressive: The 91 is the Lighthouse performance on ...あらゆるデバイスでウェブページの読み込み時間を短くしましょう. 詳細をチェック. 最新ニュース. ドキュメント. ウェブ パフォーマンスについて.The PageSpeed Insights API requires users to generate an API key for anything beyond running basic test requests. Otherwise, you'll hit a rate limit rather quickly. For this reason, a valid API key is currently required to use this package. Please see the PageSpeed Insights API documentation for detailed instructions on how to generate a …In the world of baseball, keeping track of the current standings is crucial for fans, teams, and analysts alike. The standings provide a snapshot of each team’s performance through...Runs PageSpeed analysis on the page at the specified URL, and returns PageSpeed scores, a list of suggestions to make that page faster, and other information. Required query parameters: url Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License , and code samples are licensed under …3 Answers. Maybe its browser caching related with the new UI. I just closed the window, opened PSI again and ran. It then actually ran the test again and the .webp issue now longer shows. Doing a hard-refresh on the results page also caused it to run again. Just something to watch out for I guess.Description The PageSpeed Insights measures the performance of a page for mobile and desktop devices. It helps identify performance best practices for any given website, provides suggestions to optimize a website, and suggests actionable insights to make your website faster. The tool can be accessed per URL request and it grades the website ...PageSpeed Insights. It provides a total score out of 100 based on various performance and speed optimization best practices. Google PageSpeed Insight. The best part about this tool is that it is free to use and helps you figure out with ease what you need to fix and where you need to improve.Dec 3, 2023 · In short, PageSpeed Insights presents the Lighthouse data in a different way. It also gives you access to data beyond the Lighthouse analysis, such as real user data from the Chrome User Experience Report. At the same time, Lighthouse also presents some data that PageSpeed Insights doesn’t include, such as reports on SEO and accessibility. PageSpeed Insights vs. page speed services. PageSpeed Insights is a great tool to help your business improve your site’s speed. It gives you the opportunity to identify the problems and make changes. When it comes to improving your site page speed, you have two options. You can use PageSpeed Insights, or you can invest in page speed services.Make your web pages fast on all devices. Check out. What's new. Documentation. Learn about Web Performance.First, we will be adjusting the Elementor options for optimal performance and Google pagespeed insight score. Go to Elementor > Settings > Experiments. Note that by the time you read this, a few experiments might have moved, or be called slightly differently. You should still be able to find them easily.Aug 16, 2023 · PageSpeed Insights (PSI) is a free tool offered by Google that analyzes the user experience of a web page (performance, accessibility, SEO etc.), on both mobile and desktop devices. PSI also provides optimization opportunities and offers suggestions for improving the loading speed of the page tested. To evaluate a page, Google PageSpeed ... Are you preparing for an important exam? Do you want to improve your test-taking skills and boost your confidence? If so, then practice mock tests might be the solution you’re look...ทำให้หน้าเว็บของคุณทำงานได้เร็วขึ้นในอุปกรณ์ทุกชนิดJul 1, 2017 ... An On/Off control would be sufficient. It would be great for example to disable or enable mod_pagespeed for a number of sites in a list.Този сайт използва „бисквитки“ от Google, за да предоставя услугите си и да анализира трафика.This guide is meant to broadly go over everything you need to know about Page Speed insights Broadly. The test is very focused on limiting the impact of thir...The Wall Street Journal (WSJ) is one of the most respected and influential newspapers in the world. With a rich history spanning over 130 years, the WSJ has consistently provided r...Exclusive data and insights. See Sample Report. Challenge Assumptions. Regularly. “This neighborhood is poised to go up in value, so it is a good investment.” Now, with …Google PageSpeed Insights. Alternatives PricingThe following is a quick overview of editions offered by other software in similar categories. Act-On $ 900per month (starts at 2,500 active contacts) Key Features View all features. WYSIWYG email editor (112) 81.5 % 8.2. List management (111)How page speed affects SEO; How PageSpeed Insights works; Field Data and Lab Data (PageSpeed Insights vs. Lighthouse); The six metrics that make up your PSI score; Manual techniques for improving your score; How to fix your PSI score the easy way . Since PSI is Google’s product, we should start with the link between page speed and …PageSpeed Insights API enables you to scan your URLs on demand and get metrics in realtime. It also provides more than 20 sophisticated metrics about the URL. Chrome UX Report API also called as CRUX, provides only core Web Vital metrics data namely : First Contentful Paint , Largest Contentful Paint , Cumulative Layout Shift and …Google PageSpeed Insights là gì? Đó là một công cụ miễn phí do Google cung cấp cho phép bạn nhập URL trang web và nhanh chóng chạy thử nghiệm để kiểm tra các số liệu khác nhau liên quan đến hiệu suất. Sau đó, công cụ cung cấp cho trang của bạn số điểm từ 0 đến 100 điểm ...PageSpeedPlus automates pagespeed testing. It scans high priority URLs defined by you. It scans an entire site based on the sitemap.xml. PageSpeed Insights (PSI) is a powerful tool but it only checks one page at a time. The scores have a huge effect on user experience and search position so it’s a good idea to make sure that all pages on your ...Google PageSpeed Insights will assess your site’s raw performance metrics and give it a score between 1 to 100 to summarize its overall performance. A score of 90 or above is considered good. Meanwhile, 50 to 90 is a score that needs improvement, and anything below 50 is considered poor.About Pingdom. Pingdom offers cost-effective and reliable uptime and performance monitoring for your website. We use more than 70 global polling locations to test and verify our customers' websites 24/7, all year long. With Pingdom you can monitor your websites' uptime, performance, and interactions for a better end-user-experience.Google will even tell you to optimize their analytics code. The PageSpeed Insights Docs describes the results of the performance score: 0-49 = slow (red) 50-89 = moderate (orange) 90-100 = fast (green) This does provide a quick insight into your website’s loading condition, but it raises a few questions.PageSpeed Insights is a free web tool from Google. It allows you to analyze the performance of a website. Enter a page URL into the analyze box and click analyze. Google will then read your page and come back with some results. Here are the results from https://dev.to a score of 91 is very impressive: The 91 is the Lighthouse performance on ...Dec 14, 2022 · 1 Answer. The data at the top is based on real-world usage through Chrome users who have opted in to sharing this performance data. The bit below, is where PSI runs an automated Lighthouse report, on particular (often quite slow) settings and does a fresh load of the page as if they have never visited your site before (i.e. have no cached assets). Dec 14, 2022 · 1 Answer. The data at the top is based on real-world usage through Chrome users who have opted in to sharing this performance data. The bit below, is where PSI runs an automated Lighthouse report, on particular (often quite slow) settings and does a fresh load of the page as if they have never visited your site before (i.e. have no cached assets). Google PageSpeed Insights is one of Google’s tools to measure and improve your site’s performance on mobile and desktop devices. As the first thing, PageSpeed Insights provides you with the overall page’s performance score. The Google PageSpeed score is determined by Lighthouse, an open-source tool powered by … Why Your PageSpeed Insights Score Varies (And Isn’t 100) Google PageSpeed Insights tests your website and gives you a score based on speed and structure. Depending on how many details you want to know about your site, your developer may talk about your PageSpeed Insights score. If you test it yourself, you might see that the number keeps ... PageSpeed Insights (PSI) is a helpful tool created by Google for diagnosing performance issues on your website. It loads your website using a simulated device based on a real mobile phone to approximate the average performance of your website. It’s important to keep in mind that the device being simulated is mid-range hardware on simulated ...Essa análise é nova e é realizada com base nos dados do relatório de experiência dos usuário do Google Chrome. A pontuação de Velocidade categoriza a página em ...Have you recently moved and wish you could make new friends? Do you have lots of acquaintances but want more c Have you recently moved and wish you could make new friends? Do you h...I know this is tagged as Google Page Speed, but another option would be to use WebPageTest.org with allows for signing into the system. It also reports on the new core vital metrics in the same was as Lighthouse (I believe it actually runs a Lighthouse test in the background itself). If you use their API you could run the test and then parse only …Over the years, PageSpeed Insights (PSI) has evolved into a one-stop source for both field and lab data . It integrates information from the Chrome UX Report …Determining How Google Measures Your Website’s Loading Speed. How to achieve 100% optimization. 1. Reduce the data size of your website’s images. 2. Understand how requests and caching work, then apply those principles to boost loading speeds. 3. Minify the code as much as possible. 4.PageSpeed Insights插件使用方法 pagespeed insights怎么使用？ 在chrome浏览器安装pagespeed insights成功后，在浏览器的右上方可以看到插件标记。在Chrome的开发者工具页面中，点击“PageSpeed”页签，进入分析界面，如下图所示： 2. 点击 “分析”，稍等一会儿就会给出分析 ...Pagespeed Insights – Passed audits là gì? Trong phần Passed Audits, Pagespeed Insights sẽ đưa ra một bảng tổng hợp về những hiệu năng mà trang web đã đạt được, không cần thiết phải bổ sung hoặc thay đổi. PageSpeed Insights có ảnh hưởng tới SEO không?12. If you open up and run Google PageSpeed Insights through the Audit tab ( Lighthouse tab after Chrome 83) in Chrome Developer Tools, there is a button in the left part of the panel that will allow you to download the report as a JSON file. Share. Improve this answer.Mar 15, 2022 ... Check with your server logs and see your website is throwing any 5xx server level error, if website server is slow and keeps on loading then you ...For Google Chrome the numbers in Lighthouse more or less match Page Speed Insights (which is what you would expect). However if you run "Lighthouse" from developer tools in Microsoft Edge the score is significantly higher, even with the exact same settings. – GrahamTheDev.PageSpeed Insights analyzes the content of a web page, then generates suggestions to make that page faster. Learn more. Info. Guages. PWA. API and Usage. Important note: Do not embed url to readme, instead embed generated svg. It takes time to perform audits of website. So embedding it directly in readme would not render due to server timeout.Aug 7, 2023 · Enter your PageSpeed Insights API URL and hit OK: Excel From Web data import. Click Connect in the next dialog and keep the default (Anonymous) setting. You will proceed to the Query Settings tool: Excel Query Settings Tool. Click Record on the right of the lighthouse result metric. PageSpeed Insights (PSI) is a free tool offered by Google. It provides valuable insights into the performance and speed of your pages. The tool evaluates …PageSpeed Insights. Salin Link. Dokumen. Situs ini menggunakan cookie dari Google untuk memberikan layanannya dan menganalisis traffic. Pelajari Lebih Lanjut. Oke. Masukkan URL yang valid. Analisis. Jadikan halaman Anda cepat di …Jan 4, 2024 · Listen, let’s keep it real, PageSpeed Insights is a tool best used by developers. Even with the recent introduction of WordPress-specific, and even plugin-specific messaging, many typical WordPress site owners find PageSpeed too technical and not actionable. In this guide I’ll try to translate what PageSpeed is talking about and let you ... Този сайт използва „бисквитки“ от Google, за да предоставя услугите си и да анализира трафика.PageSpeed Insights, launched in 2010, is a website performance testing tool that assesses a webpage's load speed, responsiveness, and visual stability on mobile and desktop. It is used for free speed audits (based on lab and field data) that provide an estimated performance overview and recommendations for improvement.In this Page Speed Insights Tutorial, I will be simplifying every audit on the testing platform so that we can tackle page speed optimization as a beginner. ...Is there any possibility to cheat the Google PageSpeed Insights measurement? I'm especially concerned by increased Cumulative Layout Shift (CLS) from Cookie Consent Banners. If I'd be able to detect that my page's speed is measured, I could deactivate the cookie consent banner for that purpose. Second question is more of a …Over the years, PageSpeed Insights (PSI) has evolved into a one-stop source for both field and lab data . It integrates information from the Chrome UX Report …PageSpeed Insights for Google Chrome has been deprecated. Please use the online version of PageSpeed Insights.You start by pulling up the tool at https://pagespeed.web.dev/. Then you simply type a specific URL into the field there and click “Analyze.”. Once you do that, PageSpeed Insights will pull up a full report on your page. That report will include a variety of different page speed-related metrics for you to review.As mentioned , PageSpeed Insights focuses entirely on performance and uses a mix of lab and real world data to build a comprehensive report on the speed of a website with metrics like Web Vitals.Lighthouse measures other things on top of performance but can only do so with lab data under consistent conditions so may not be …
This guide examines PageSpeed Insights rules in context: what to pay attention to when optimizing the critical rendering path, and why. Eliminate render-blocking JavaScript and CSS To deliver the fastest time to first render, minimize and (where possible) eliminate the number of critical resources on the page, minimize the number of …. Zoho admin
May 7, 2020 · To rule out that page rendering is the cause, move your index.html file to somewhere else, and replace it with a dummy index.html, to ensure that page rendering isn't the cause. To rule out an internet backbone outage, switch to a temporary server and move everything there. If Google PageSpeed Insights works, then you know that it was an ... Dec 14, 2022 · 1 Answer. The data at the top is based on real-world usage through Chrome users who have opted in to sharing this performance data. The bit below, is where PSI runs an automated Lighthouse report, on particular (often quite slow) settings and does a fresh load of the page as if they have never visited your site before (i.e. have no cached assets). PageSpeed Insights is a free performance tool that analyzes the content of a given webpage and provides page speed scores for both the mobile and desktop versions of the page. Screenshot from...Sep 14, 2021 · Google’s PageSpeed Insights (PSI) is the most popular speed testing tool out there for gauging web performance. Unfortunately, its results are easy to misinterpret, especially if you’re using it for the first time. In this post, I’ll explain exactly how to interpret a PageSpeed Insights report from top to bottom. Jan 19, 2024 · Google PageSpeed, often referred to as Google PageSpeed Insights, is a web performance tool provided by Google that evaluates and scores the speed and usability of a website on both mobile and desktop devices. It provides actionable insights and recommendations to help website owners optimize their pages for faster loading times, leading to ... How To Analyse In The SEO Spider. Instead, using the Screaming Frog SEO Spider and PageSpeed Insights API we can collect Core Web Vital data en masse across each page on the site (for both CrUX and lab data). To set this up just follow the steps below: 1. Connect to the PageSpeed Insights API. Start the Screaming Frog SEO Spider and …Run PageSpeed Insights: Enter the URL of the web page you want to analyze into the PageSpeed Insights tool. It will generate a performance report for both the mobile and desktop versions of your page. Review Performance Score and Metrics: Pay attention to the performance score and individual metrics provided by PageSpeed Insights. Why Your PageSpeed Insights Score Varies (And Isn’t 100) Google PageSpeed Insights tests your website and gives you a score based on speed and structure. Depending on how many details you want to know about your site, your developer may talk about your PageSpeed Insights score. If you test it yourself, you might see that the number keeps ... Yes Great! Thank you for the feedback. If you have a specific, answerable question about using PageSpeed Insights, ask the question in English on Stack Overflow.For general questions, feedback, and discussion, start a thread in the mailing list. No Sorry to hear that. If you have a specific, answerable question about using …PageSpeed Insights and web.dev launch performance tests using headless/emulated browsers and use network throttling to simulate your page load under different network conditions (i.e., desktop and mobile). You cannot change the test options like location, connection speed, screen resolution, etc.Jan 19, 2024 · Google PageSpeed, often referred to as Google PageSpeed Insights, is a web performance tool provided by Google that evaluates and scores the speed and usability of a website on both mobile and desktop devices. It provides actionable insights and recommendations to help website owners optimize their pages for faster loading times, leading to ... ทำให้หน้าเว็บของคุณทำงานได้เร็วขึ้นในอุปกรณ์ทุกชนิด As of PSI 2.x, we expose both the PageSpeed Insights speed and usability scores. The latter is based on usability rules that score a page based on factors like the presence of a sensible mobile viewport. Finland, a country with a rich cultural heritage and a fascinating history, offers visitors a chance to delve into its past at the renowned Kansallismuse. Located in the heart of H...Mere om PageSpeed Insights Nyheder Dokumentation Få flere oplysninger om websitets ydeevne Stil spørgsmål om Stack Overflow Mailingliste. Relateret indhold Opdateringer Websiteoptimering Casestudier Podcasts. Opret forbindelse Twitter YouTube. Chrome Firebase Alle produkter. Vilkår og privatlivspolitik.In today’s fast-paced business landscape, it is crucial to stay ahead of the curve and adapt to changing industry trends. One way to achieve this is by leveraging UJP, a powerful t...January 2, 2020. The PageSpeed Insights API provides free access to performance monitoring for web pages and returns data with suggestions for how to improve. The V5 API includes lab data from Lighthouse and real-world data from the Chrome User Experience Report. Teams use the API to build dashboards, custom reports and custom integrations …PageSpeed Insights, launched in 2010, is a website performance testing tool that assesses a webpage's load speed, responsiveness, and visual stability on mobile and desktop. It is used for free speed audits (based on lab and field data) that provide an estimated performance overview and recommendations for improvement.We’ll use PageSpeed Insights and GTmetrix for the audit. The first column shows the results before any type of optimization. I created a web page with 8 HD pictures from my iPhone. The second column shows the improvements after implementing the image optimization techniques. My results on Google PageSpeed Insights have definitively improved:.