Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

admonitoring.cz

Úvodní stránka | SPIR

Page Load Speed

3.6 sec in total

First Response

340 ms

Resources Loaded

2.9 sec

Page Rendered

403 ms

admonitoring.cz screenshot

About Website

Click here to check amazing Admonitoring content for Czech Republic. Otherwise, check out these important facts you probably never knew about admonitoring.cz

Sdružení pro internetový rozvoj

Visit admonitoring.cz

Key Findings

We analyzed Admonitoring.cz page load time and found that the first response time was 340 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

admonitoring.cz performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

www.admonitoring.cz

340 ms

css_d8d43c152a46e7518859a4ac40d294fe.css

697 ms

js_7663e9f8a5fdffe2034de73afc4b2e1c.js

817 ms

gemius.js

207 ms

graf_admonitoring_homepage.php

259 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 92% of them (34 requests) were addressed to the original Admonitoring.cz, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Spir.hit.gemius.pl. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Admonitoring.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 218.4 kB (63%)

Content Size

345.0 kB

After Optimization

126.6 kB

In fact, the total size of Admonitoring.cz main page is 345.0 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. Javascripts take 160.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 21.1 kB

  • Original 27.6 kB
  • After minification 24.8 kB
  • After compression 6.5 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 21.1 kB or 76% of the original size.

Image Optimization

-17%

Potential reduce by 10.3 kB

  • Original 61.6 kB
  • After minification 51.3 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. Obviously, Admonitoring needs image optimization as it can save up to 10.3 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 107.7 kB

  • Original 160.6 kB
  • After minification 134.0 kB
  • After compression 52.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 107.7 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 79.3 kB

  • Original 95.1 kB
  • After minification 90.7 kB
  • After compression 15.9 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. Admonitoring.cz needs all CSS files to be minified and compressed as it can save up to 79.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (53%)

Requests Now

36

After Optimization

17

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Admonitoring. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

admonitoring.cz accessibility score

88

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.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

admonitoring.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

admonitoring.cz SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Admonitoring.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 Admonitoring.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

Open Graph description is not detected on the main page of Admonitoring. 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: