Tools & Wizards About Us
bazenovefiltrace.cz screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

bazenovefiltrace.cz

Bazénová filtrace

Page Load Speed

2.9 sec in total

First Response

405 ms

Resources Loaded

2.2 sec

Page Rendered

270 ms

bazenovefiltrace.cz screenshot

About Website

Click here to check amazing Bazenove Filtrace content. Otherwise, check out these important facts you probably never knew about bazenovefiltrace.cz

Kvalitní bazénová filtrace je základním předpokladem správného fungování bazénu. Bazénová filtrace zajišťuje odstraňování mechanických nečistot z bazénu

Visit bazenovefiltrace.cz

Key Findings

We analyzed Bazenovefiltrace.cz page load time and found that the first response time was 405 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

bazenovefiltrace.cz performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

www.bazenovefiltrace.cz

405 ms

style.css

98 ms

navigation.js

191 ms

skip-link-focus-fix.js

193 ms

ga.js

10 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Bazenovefiltrace.cz, 15% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (787 ms) belongs to the original domain Bazenovefiltrace.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.9 kB (2%)

Content Size

640.1 kB

After Optimization

628.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bazenovefiltrace.cz main page is 640.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 606.0 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 7.5 kB

  • Original 10.6 kB
  • After minification 10.3 kB
  • After compression 3.1 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 7.5 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 2.0 kB

  • Original 606.0 kB
  • After minification 604.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Bazenove Filtrace images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 220 B

  • Original 18.0 kB
  • After minification 18.0 kB
  • After compression 17.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-39%

Potential reduce by 2.1 kB

  • Original 5.5 kB
  • After minification 5.5 kB
  • After compression 3.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Bazenovefiltrace.cz needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 39% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bazenove Filtrace. According to our analytics all requests are already optimized.

Network Requests Diagram

www.bazenovefiltrace.cz

www.bazenovefiltrace.cz

405 ms

style.css

style.css

98 ms

navigation.js

navigation.js

191 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

193 ms

ga.js

ga.js

10 ms

piskova-filtrace-bazenu-pozadi.jpg

piskova-filtrace-bazenu-pozadi.jpg

787 ms

bazenova-filtrace-azur-kit.jpg

bazenova-filtrace-azur-kit.jpg

270 ms

block-1-arrow.png

block-1-arrow.png

181 ms

bazenova-filtrace-detail.jpg

bazenova-filtrace-detail.jpg

282 ms

bottom-block-arrow.png

bottom-block-arrow.png

189 ms

bazenova-filtrace-piskova.jpg

bazenova-filtrace-piskova.jpg

296 ms

kartusova-filtrace-intex.jpg

kartusova-filtrace-intex.jpg

275 ms

__utm.gif

__utm.gif

10 ms

Accessibility Review

bazenovefiltrace.cz accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

bazenovefiltrace.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bazenovefiltrace.cz SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bazenovefiltrace.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Bazenovefiltrace.cz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

bazenovefiltrace.cz

Open Graph description is not detected on the main page of Bazenove Filtrace. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: