Tools & Wizards About Us
cqs.cz screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

cqs.cz

CQS - Certifikace systémů managementu, ISO certifikáty

Page Load Speed

3.7 sec in total

First Response

326 ms

Resources Loaded

3.1 sec

Page Rendered

294 ms

cqs.cz screenshot

About Website

Welcome to cqs.cz homepage info - get ready to check CQS best content right away, or after learning these important things about cqs.cz

CQS je certifikační orgán pro certifikaci systému managementu se širokým polem působnosti. Je členem IQNET - celosvětové sítě, vydávající uznávané ISO certifikáty.

Visit cqs.cz

Key Findings

We analyzed Cqs.cz page load time and found that the first response time was 326 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cqs.cz performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value18.1 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

cqs.cz

326 ms

www.cqs.cz

716 ms

css

61 ms

classes.css

108 ms

font-awesome.css

225 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 89% of them (54 requests) were addressed to the original Cqs.cz, 5% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (947 ms) belongs to the original domain Cqs.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 258.5 kB (23%)

Content Size

1.1 MB

After Optimization

856.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cqs.cz main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 776.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 28.0 kB

  • Original 34.5 kB
  • After minification 30.8 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. This page needs HTML code to be minified as it can gain 3.7 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 28.0 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 18.4 kB

  • Original 776.7 kB
  • After minification 758.3 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. CQS images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 133.1 kB

  • Original 205.0 kB
  • After minification 180.6 kB
  • After compression 72.0 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 133.1 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 79.1 kB

  • Original 99.1 kB
  • After minification 81.4 kB
  • After compression 20.0 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. Cqs.cz needs all CSS files to be minified and compressed as it can save up to 79.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (33%)

Requests Now

54

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CQS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cqs.cz

cqs.cz

326 ms

www.cqs.cz

www.cqs.cz

716 ms

css

css

61 ms

classes.css

classes.css

108 ms

font-awesome.css

font-awesome.css

225 ms

default.css

default.css

220 ms

components.css

components.css

214 ms

images.css

images.css

212 ms

balicek.css

balicek.css

229 ms

highslide.css

highslide.css

228 ms

function.js

function.js

374 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

434 ms

get.object.js

get.object.js

317 ms

function.js

function.js

319 ms

number.control.js

number.control.js

320 ms

value.control.js

value.control.js

321 ms

antispambot.js

antispambot.js

424 ms

ajax.js

ajax.js

423 ms

ankety.js

ankety.js

426 ms

highslide-with-gallery.js

highslide-with-gallery.js

544 ms

cookiemessage.js

cookiemessage.js

475 ms

logo.png

logo.png

112 ms

iq.png

iq.png

213 ms

sip.png

sip.png

111 ms

bg.jpg

bg.jpg

947 ms

25years-IQnet.jpg

25years-IQnet.jpg

217 ms

iso9001-2015-2.jpg

iso9001-2015-2.jpg

214 ms

cqs-lepe2.jpg

cqs-lepe2.jpg

315 ms

obrazek.php

obrazek.php

215 ms

obrazek.php

obrazek.php

320 ms

lic1.png

lic1.png

324 ms

lic2.png

lic2.png

322 ms

lic3.png

lic3.png

325 ms

lic4.png

lic4.png

419 ms

xl1.png

xl1.png

425 ms

xl2.png

xl2.png

426 ms

vzor1.png

vzor1.png

428 ms

vzor2.png

vzor2.png

430 ms

ezu2.png

ezu2.png

524 ms

l8.png

l8.png

532 ms

l2.png

l2.png

531 ms

l5.png

l5.png

535 ms

l6.png

l6.png

538 ms

l10.png

l10.png

630 ms

link1n.png

link1n.png

606 ms

link2n.png

link2n.png

608 ms

link3n.png

link3n.png

612 ms

link4n.png

link4n.png

616 ms

C6HYlRF50SGJq1XyXj04z1jv5gvcaDvBr9PdUmVQvvw.woff

C6HYlRF50SGJq1XyXj04z1jv5gvcaDvBr9PdUmVQvvw.woff

46 ms

xgzbb53t8j-Mo-vYa23n5ha1RVmPjeKy21_GQJaLlJI.woff

xgzbb53t8j-Mo-vYa23n5ha1RVmPjeKy21_GQJaLlJI.woff

71 ms

C6HYlRF50SGJq1XyXj04z_PlZavavox8416pz5WWwss.woff

C6HYlRF50SGJq1XyXj04z_PlZavavox8416pz5WWwss.woff

71 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

918 ms

ga.js

ga.js

5 ms

__utm.gif

__utm.gif

31 ms

print.css

print.css

108 ms

light-bottom.css

light-bottom.css

44 ms

drop-shadow.png

drop-shadow.png

106 ms

zoomout.cur

zoomout.cur

109 ms

zoomin.cur

zoomin.cur

107 ms

loader.white.gif

loader.white.gif

107 ms

cert2.jpg

cert2.jpg

314 ms

Accessibility Review

cqs.cz accessibility score

81

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

cqs.cz best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cqs.cz SEO score

92

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 Cqs.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 Cqs.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

cqs.cz

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