Save Time and Money
Don't wait for someone to remember to test your website's performance. Let our robots handle it automatically, ensuring you stay ahead.

Version 4.7.1 was released: TTFB measurement change, page distribution graphs, and other changes. More.
A fast website boosts conversions.
Our tool gets you there.
Don't worry. PageSpeed.cz PLUS monitors the performance of your websites and advises you on how to improve them. Without having to install anything.
5,400 CZK per year for website, three-month money-back guarantee. See features, sample project or book a demo.
Don't wait for someone to remember to test your website's performance. Let our robots handle it automatically, ensuring you stay ahead.
In the graphs or detailed technical reports of PLUS monitoring, you will find out the causes of changes and learn about opportunities for improvement.
Try the unique “Speed Watchdog.” Sleep peacefully knowing your websites run fast and updates haven’t broken anything.
Website speed matters. We know this from a number of case studies.
We built Monitoring PLUS on years of experience with performance optimization for dozens of clients.
“The tool works great for us. We check it every day because of INP. We have Watchdog notifications set up in Slack, and it just recently alerted us to a bug.”
Jaroslav Hanslik, Slevomat
“We use the tool to monitor the performance of all domains. At the same time, we can see how our competitors are doing, which motivates us not to rest on our laurels.”
Peter Varga, Dr. Max
“We appreciate the ability to check data on a daily basis and receive email notifications in PageSpeed.cz PLUS. It has proven to be effective for us to mark changes in the tool and monitor their impact.”
Eduard Beneš, PragueBest
“A valuable tool for monitoring and optimizing the performance of websites and e-shops. We deploy it automatically from the very beginning of our cooperation. Our clients and their developers also appreciate it.”
Jaroslav Vasut, Effectix
Take a look behind the scenes at Core Web Vitals. Technical reports and advice show you where you have opportunities to improve speed.
You'll receive a monthly report on your website performance. And if something goes wrong, we'll get back to you right away.
We know you operate in a competitive environment, so we show you metrics not only for your websites, but also for your competitors.
Performance Consultant Martin Michálek will personally advise you and help you set everything up correctly and answer your questions. It couldn't be easier.
We're building the PageSpeed.cz Tester PLUS for everyone who professionally manages websites and knows that speed matters because it improves business metrics.
5,400 CZK excluding VAT per year (450 CZK per month) per website: 5 URLs of your website and 5 domains (yours or competitors). More is possible for an additional fee.
We provide a three-month money-back guarantee if you find that the tool is not for you.
Not sure? Check out the demo project and all the features of the tool.
Write us an email, send us a , or call us directly at +420 724 071 700.