23 documents tagged with “Web Performance”
Web performance, or site speed, has grown into a discipline of its own. It combines frontend, backend, infrastructure, and analytics, with a direct business impact: a faster site means higher conversions, better SEO, and cheaper PPC advertising.
Under this tag you will find articles that cover the topic broadly: from the basics through specific techniques to real cases from the PageSpeed.ONE team.
2021 Website Speed Checklist
Everything you need to know for creating fast websites all in one place.
Beyond Core Web Vitals: A Report from performance.now() 2024
For the third time, I attended Europe’s most prestigious conference on "web speed".
Falsely Fast Websites: How Lighthouse Scores Are Hacked
Plugins like WP-Optimize, WP Rocket, or Website Speedy can boost Lighthouse scores by deferring JavaScript. However, this does not improve user speed—and sometimes even test tools detect it.
Faster Web Made Easy: New Technologies and Tools for Developers
Recently, I gave a talk at the Plzeň meetup of our Frontendisti.cz community, presenting ten tips on the latest in web speed, tailored specifically for developers.
Full Throttle Return: Perf.now() Conference 2022
Large conferences make a comeback post-Covid. At the end of October, the third Performance.now() event took place in Amsterdam, eagerly anticipated by us.
How Fast Are the Websites of Czech and Slovak Political Parties?
A fast website isn't just crucial for e-commerce. Political parties in this year's parliamentary elections have shown they understand this as well. According to PageSpeed.ONE measurements, major players such as SPOLU, ANO, Piráti, and STAN have fast and technically sound websites.
Interview with Filip Podstavec from Marketing Miner
How does he perceive the connections between SEO/marketing and website speed? That and much more in today's video.
Martin Michálek on Ecommerce Bridge: Speed Isn’t Just a 2005 Topic – How Fast Are Local E-Shops, and How to Handle Hosting?
An interview that clarifies why speed isn't a relic of 2005, but a pivotal factor in your e-shop's success.
Martin Michálek on WebTop100 Podcast: Website Speed, Business, and the Future of Websites in the AI Era
Martin Michálek discusses on the WebTop100 podcast why website speed remains crucial for business. He delves into why Core Web Vitals aren't enough, myths about hosting, common company mistakes, and how AI is changing the role of websites.
Monitoring Website Speed with PageSpeed.ONE (Tutorial)
Discover how to effectively monitor your website's speed using our speed tester. It's easy and the tester is available for free.
Our Achievements: Successful Speed Optimisations and New Clients in 2022
The year 2022 marked a dynamic beginning for PageSpeed.ONE. We ramped up our consultancy services focused on web speed optimisation and developed our own speed tester. We also expanded into a four-member team – alongside myself, Michal, and Zuzka, we welcomed Radek.
Podcast Interview on Socials: How Web Speed Impacts Business
Martin Michálek discussed web speed in the Socials podcast, with a focus on its influence on marketing and business websites. He also delved into the numbers we've measured and provided specific tips on how to address speed.
The Fastest Czech E-shop of 2024 is iWant.cz
Just like last year, we focused on the top hundred Czech e-shops to compile a ranking based on Google user data, announce the winner, and reflect on what this means for the entire Czech e-commerce scene.
The Fastest Czech E-shop: Hornbach, 3v1, and T-shock
Which Czech e-shop is the fastest? Can large e-shops be fast enough? And how do you measure it?
The Fastest E-Shop of 2024: Common Mistakes, What Works, and What Defines the Winner?
The fastest e-shop of 2024 is iWant.cz, and we warmly congratulate its creators, as well as the teams behind Hornbach.cz and Altisport.cz, who made it to the podium. But what do the data say, and what can you take away beyond mere comparisons with the largest (and fastest) Czech e-shops? In this text, we focus on common mistakes e-shops repeatedly make, optimization recommendations that always work, and finally, we spotlight the winner of the poll.
The Fastest E-Shop of 2024: Who Won and How Did the Big Players Fare?
Which e-shop operating in the Czech market is the fastest? Just like last year, we've focused on the top hundred Czech e-shops to rank them based on Google user data, announce the winner, and ponder what this means for the entire Czech e-commerce landscape.
Tips and News from the World of Speed vol. 1
In our new show "Speed Matters", we aim to bring interesting topics about web acceleration every month.
Tips and News from the World of Speed vol. 2
Speed is a living organism, so let's take a look at the next batch of updates.
UX Day 2026: Materials from the Talk "Speed: The Invisible Part of Web UX"
Recordings from the UX Day talk on how web performance impacts trust and business, embedded presentation, checklist with tool links, and thanks to the organizers.
Web Speed API
A quick guide to the Web Speed API. First steps, key acquisition, and initial calls.
Web Speed: 12 Developments of 2022
The methods for measuring and optimizing web page speed are constantly evolving. New web standards are being introduced, new tools developed, and new metrics proposed.
WebExpo 2023: Talks on Speed Optimization
This year's WebExpo is behind us. It was delightful. It was intense.
Winners of the PageSpeed.ONE Awards 2025: jrc.cz and woox.sk
Web speed is not a technical detail but a crucial business topic. At PageSpeed.ONE, we help dozens of websites each year achieve higher speeds and a more pleasant user experience.