Tools & Wizards About Us

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

containex.cz

Kontejnery pro každé použití [zakoupení a pronájem] - CONTAINEX (CZ)

Page Load Speed

3.8 sec in total

First Response

352 ms

Resources Loaded

3.2 sec

Page Rendered

187 ms

About Website

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

Kontejnery a mobilní prostorová řešení pro každé použití: ✓kancelářské kontejnery ✓sanitární a WC-kontejnery ✓skladové a přepravní kontejnery ► Pošlete poptávku!

Visit containex.cz

Key Findings

We analyzed Containex.cz page load time and found that the first response time was 352 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

containex.cz performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value700 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

containex.cz

352 ms

cs

548 ms

dtagent622_n_1019.js

486 ms

combined.css

765 ms

jquery.min.js

12 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 48% of them (23 requests) were addressed to the original Containex.cz, 23% (11 requests) were made to Static.containex.cz and 8% (4 requests) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Containex.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 909.4 kB (48%)

Content Size

1.9 MB

After Optimization

985.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Containex.cz main page is 1.9 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. 45% of websites need less resources to load. Javascripts take 891.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 71.5 kB

  • Original 83.8 kB
  • After minification 50.9 kB
  • After compression 12.3 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 32.9 kB, which is 39% 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 71.5 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 23.2 kB

  • Original 679.6 kB
  • After minification 656.4 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. CONTAINEX images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 608.8 kB

  • Original 891.9 kB
  • After minification 891.8 kB
  • After compression 283.1 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 608.8 kB or 68% of the original size.

CSS Optimization

-86%

Potential reduce by 205.8 kB

  • Original 239.4 kB
  • After minification 236.6 kB
  • After compression 33.5 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. Containex.cz needs all CSS files to be minified and compressed as it can save up to 205.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (41%)

Requests Now

44

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CONTAINEX. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

containex.cz accessibility score

89

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

containex.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

High

Page has valid source maps

SEO Factors

containex.cz SEO score

88

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Containex.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Containex.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 CONTAINEX. 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: