Tools & Wizards About Us
internext.cz screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

internext.cz

Nejlevnější internetové připojení | Internet od Internext

Page Load Speed

3.9 sec in total

First Response

362 ms

Resources Loaded

3.3 sec

Page Rendered

170 ms

internext.cz screenshot

About Website

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

Hledáš nejlevnější internet ve Zlíně, Otrokovicích, Uherském Hradišti, Vsetíně, Kyjově, Kroměříži a okolí? Rychlý a levný internet od Internextu.

Visit internext.cz

Key Findings

We analyzed Internext.cz page load time and found that the first response time was 362 ms and then it took 3.5 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

internext.cz performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.1 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value3,040 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value1.027

2/100

15%

TTI (Time to Interactive)

Value23.4 s

1/100

10%

Network Requests Diagram

internext.cz

362 ms

www.internext.cz

482 ms

style.css

368 ms

jquery.fancybox.css

248 ms

scrollbar.css

251 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 91% of them (40 requests) were addressed to the original Internext.cz, 5% (2 requests) were made to Cdnjs.cloudflare.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Internext.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 454.6 kB (61%)

Content Size

745.1 kB

After Optimization

290.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Internext.cz main page is 745.1 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. 25% of websites need less resources to load. Javascripts take 519.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.8 kB

  • Original 13.4 kB
  • After minification 12.2 kB
  • After compression 3.5 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 9.8 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 4.5 kB

  • Original 151.4 kB
  • After minification 147.0 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. Internext images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 390.4 kB

  • Original 519.9 kB
  • After minification 367.8 kB
  • After compression 129.6 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 390.4 kB or 75% of the original size.

CSS Optimization

-83%

Potential reduce by 49.9 kB

  • Original 60.4 kB
  • After minification 51.7 kB
  • After compression 10.4 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. Internext.cz needs all CSS files to be minified and compressed as it can save up to 49.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (55%)

Requests Now

42

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Internext. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

internext.cz

internext.cz

362 ms

www.internext.cz

www.internext.cz

482 ms

style.css

style.css

368 ms

jquery.fancybox.css

jquery.fancybox.css

248 ms

scrollbar.css

scrollbar.css

251 ms

countdown.css

countdown.css

249 ms

jquery-ui-1.10.3.custom.css

jquery-ui-1.10.3.custom.css

373 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

617 ms

jquery.countdown.utils.js

jquery.countdown.utils.js

1217 ms

jquery.countdown.min.js

jquery.countdown.min.js

490 ms

jquery.fancybox.js

jquery.fancybox.js

737 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

729 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

732 ms

jquery.tinyscrollbar.min.js

jquery.tinyscrollbar.min.js

735 ms

application.js

application.js

856 ms

cookieconsent.min.js

cookieconsent.min.js

6 ms

analytics.js

analytics.js

21 ms

header-infobox.png

header-infobox.png

125 ms

20let-logo.png

20let-logo.png

234 ms

logo-online-tv.png

logo-online-tv.png

246 ms

menu.png

menu.png

247 ms

menu-left.png

menu-left.png

251 ms

slider.png

slider.png

250 ms

box-services-internet.png

box-services-internet.png

357 ms

box-services-button.png

box-services-button.png

476 ms

box-services-televize.png

box-services-televize.png

478 ms

box-services-balicek.png

box-services-balicek.png

495 ms

content-top.png

content-top.png

496 ms

konkurence-site.png

konkurence-site.png

866 ms

callyou-bg.png

callyou-bg.png

602 ms

callyou-item-bg.png

callyou-item-bg.png

721 ms

callyou-spam-bg.png

callyou-spam-bg.png

722 ms

callyou-input.png

callyou-input.png

731 ms

spam-kod.php

spam-kod.php

735 ms

callyou-submit.png

callyou-submit.png

844 ms

footer-logo.png

footer-logo.png

954 ms

left-facebook.png

left-facebook.png

961 ms

left-g-plus.png

left-g-plus.png

972 ms

left-aktualne.gif

left-aktualne.gif

980 ms

left-aktualne.png

left-aktualne.png

1083 ms

collect

collect

14 ms

fancybox_overlay.png

fancybox_overlay.png

1062 ms

fancybox_sprite.png

fancybox_sprite.png

1153 ms

dark-bottom.css

dark-bottom.css

14 ms

Accessibility Review

internext.cz accessibility score

91

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

internext.cz best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

internext.cz SEO score

90

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

High

Tap targets are not sized appropriately

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 Internext.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 Internext.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

internext.cz

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