Watchdog
Experience the unique “Monitor” that automatically tracks your websites. Sleep soundly knowing they run smoothly.
Switch to the PLUS plan
A fast website boosts conversions.
Our tool gets you there.
Rest assured. PageSpeed.ONE PLUS monitors your website's speed and provides improvement suggestions. No installation needed.
Try it for a month, then 5,400 CZK per year for your website.
Sample project. - Book a demo.
Stable Results
Rely on our tests. The combination of Lighthouse and our testing infrastructure gives you reliable data.
Detailed Data
Has your speed deteriorated? You can find out the cause in graphs or detailed technical reports. We'll show you opportunities for improvement.
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 PageSpeed.ONE to monitor the speed of all our domains. It also allows us to see how our competitors are performing, motivating us to stay ahead.”
Peter Varga, Dr. Max
“We appreciate the daily data checks and email notifications in PageSpeed.ONE PLUS. Marking changes in the tool and tracking their impact has proven effective for us.”
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
“Monitoring Plus centralizes measurement history and clearly displays all key Google metrics to boost your site's organic search rankings.”
Roman Šnírer, etabletka.sk
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.
Kick It Into High Gear
We created the PLUS plan based on many years of experience with website optimization and monitoring.
| PLUS plan | Free | |
|---|---|---|
| Data historyFor professional website performance monitoring, we recommend the PLUS plan, where you will see a year of data history. We only offer three months of free testing. | 12 months | 3 months |
| TestingTest results from Google's PageSpeed Insights API in free tests are unstable. In the PLUS plan, we test on our own stable infrastructure. | stable | unstable |
| Number of URLs and domainsIn free tests, you can only track data from three URLs and domains. In PLUS tests, you can track five and more for an additional fee. | 5+ | 3 |
| Test frequencyFor unpaid tests, we collect data every two days. For PLUS, we test each URL five times every day for both mobile and desktop. | 10 times a day | 1× every two days |
| “Opportunities” ReportThe Opportunities report shows you performance improvement opportunities for your tracked URLs. Lighthouse provides recommendations to help you identify what to improve on your site. | all URLs | 1 URL |
| “Technical” ReportThe “Technical” report shows the current status and development of technical indicators at the level of individual URLs. It makes it easier to find the cause of speed issues. | - | |
| WatchdogWatchdog's is the most popular feature of PLUS Monitoring. It automatically checks URL performance and reports any problems. | - | |
| Notice of changesYou can set up Watchdog notifications to your email, Slack, or Teams, so they reach you wherever you are. | - | |
| Detailed test run dataIn PLUS monitoring, you will see detailed data for each test run with the option to download JSON, HAR, or Trace for further debugging in the browser. | - | |
| Time changeIn the PLUS plan, you can change the time of testing in case our tests conflict with the ongoing nightly maintenance of your servers, for example. | - | |
| Navigation Types ReportNavigation type data allows you to focus on immediate types of page transitions such as Back/Forward Cache or Prerender. | - | |
| NotesYou can add notes to your charts to highlight important changes to your website, such as the launch of a new version, the deployment of a new third-party component, and so on. | - | |
| The prices listed are + VAT. | 220 EUR/ year. | 0 CZK/ month. |
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.
You might be losing conversions due to a slow website. Don’t wait—take action now.
We built PageSpeed.ONE Tester PLUS for professionals who manage websites and understand that speed matters because it improves business metrics.
Who is the PLUS plan ideal for?
- Product teams
- Development agencies
- Marketers and SEO guys
220 EUR + VAT per year (18,3 EUR per month) per website: 5 URLs of your website and 5 domains (yours or competitors). More is possible for an additional fee.
Not sure? Check out our demo project and explore all the features of the tool.
Write us an email, send us a , or call us directly at +420 724 071 700.
