Version 4.7.1 was released: TTFB measurement change, page distribution graphs, and other changes. More.

Performance Monitoring PLUS

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.

I want PLUS plan

5,400 CZK per year for website, three-month money-back guarantee. See features, sample project or book a demo.

Thanks to website performance monitoring

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.

Faster Website Through Data

In the graphs or detailed technical reports of PLUS monitoring, you will find out the causes of changes and learn about opportunities for improvement.

Instant Awareness of Issues

Try the unique “Speed Watchdog.” Sleep peacefully knowing your websites run fast and updates haven’t broken anything.

Happier Users, Better Conversions, More Effective SEO

Website speed matters. We know this from a number of case studies.

100 ms

A tenth of a second. People consider this kind of response to be instantaneous. Is your website responsive like that?

+24% of users

Websites that meet Web Vitals metrics are one-quarter less likely to bounce.

+10% views

The BBC measured on its websites that for every second of acceleration, they gain a tenth of an extra view.

+94% conversions

Rossignol's 1.7 second performance optimization resulted in nearly double conversions, among other things.

Trusted by Businesses of All Sizes

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

Sazka
Heureka
Smarty
Livesport
Donoci
Trenýrkárna
IRozhlas
NextPageMedia
Čisté Dřevo
Favi
Innogy

Improve Your Core Web Vitals – Then Go Even Further

Tips on What You Can
Do About It

Take a look behind the scenes at Core Web Vitals. Technical reports and advice show you where you have opportunities to improve speed.

Everything Important
in Your Email

You'll receive a monthly report on your website performance. And if something goes wrong, we'll get back to you right away.

Compare Yourself
to the Competition

We know you operate in a competitive environment, so we show you metrics not only for your websites, but also for your competitors.

PLUS means we will help you personally!

Performance Consultant Martin Michálek will personally advise you and help you set everything up correctly and answer your questions. It couldn't be easier.

I want the PLUS plan

Martin Michálek

You might be losing conversions due to a slow website. Don’t wait—take action now.

We're building the PageSpeed.cz Tester PLUS for everyone who professionally manages websites and knows that speed matters because it improves business metrics.

Who is the PLUS plan ideal for?

  • Product teams
  • Development agencies
  • Marketers and SEO guys

I want the PLUS plan

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.