Tools & Wizards About Us
dipolnet.cz screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

dipolnet.cz

Monitorování IP, LAN, WLAN, TV, SAT, Antény, Vodiče - DIPOL

Page Load Speed

7.1 sec in total

First Response

393 ms

Resources Loaded

6.5 sec

Page Rendered

223 ms

dipolnet.cz screenshot

About Website

Visit dipolnet.cz now to see the best up-to-date DIPOL Net content for Czech Republic and also check out these interesting facts you probably never knew about dipolnet.cz

IP CCTV, WLAN, SAT TV, TP-Link, antény, kamery, koaxiální kabely, LAN zařízení, twisted pair kabely, UTP, FTP, přepínače, multipřepínače, digitální videorekordéry, objektivy, routery, ADSL, převodníky...

Visit dipolnet.cz

Key Findings

We analyzed Dipolnet.cz page load time and found that the first response time was 393 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dipolnet.cz performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.083

94/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

dipolnet.cz

393 ms

www.dipolnet.cz

3092 ms

bootstrap.css

243 ms

style.css

491 ms

swiper.css

625 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 64% of them (59 requests) were addressed to the original Dipolnet.cz, 16% (15 requests) were made to Dipol.com.pl and 7% (6 requests) were made to Images.dipol.com.pl. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Dipolnet.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 172.8 kB (39%)

Content Size

439.1 kB

After Optimization

266.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dipolnet.cz main page is 439.1 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. 55% of websites need less resources to load. Javascripts take 229.2 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 169.0 kB

  • Original 189.8 kB
  • After minification 115.1 kB
  • After compression 20.8 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 74.7 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 169.0 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 9.2 kB
  • After minification 9.2 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. DIPOL Net images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.7 kB

  • Original 229.2 kB
  • After minification 229.2 kB
  • After compression 227.4 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

-19%

Potential reduce by 2.0 kB

  • Original 10.9 kB
  • After minification 10.8 kB
  • After compression 8.9 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. Dipolnet.cz needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (57%)

Requests Now

86

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DIPOL Net. 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 from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dipolnet.cz

dipolnet.cz

393 ms

www.dipolnet.cz

www.dipolnet.cz

3092 ms

bootstrap.css

bootstrap.css

243 ms

style.css

style.css

491 ms

swiper.css

swiper.css

625 ms

dark.css

dark.css

758 ms

font-icons.css

font-icons.css

756 ms

animate.css

animate.css

764 ms

magnific-popup.css

magnific-popup.css

766 ms

ion.rangeslider.css

ion.rangeslider.css

886 ms

bs-switches.css

bs-switches.css

885 ms

radio-checkbox.css

radio-checkbox.css

891 ms

bs-select.css

bs-select.css

894 ms

bs-datatable.css

bs-datatable.css

1012 ms

responsive.dataTables.min.css

responsive.dataTables.min.css

1013 ms

responsive.css

responsive.css

1020 ms

webslidemenu.css

webslidemenu.css

1024 ms

font-awesome.min.css

font-awesome.min.css

1143 ms

scale.css

scale.css

1141 ms

popper.min.js

popper.min.js

1150 ms

tippy-bundle.umd.min.js

tippy-bundle.umd.min.js

1154 ms

colors.css

colors.css

1271 ms

custom.css

custom.css

1273 ms

select2.min.css

select2.min.css

1280 ms

eshop2.css

eshop2.css

1285 ms

sitestyles-custom.css

sitestyles-custom.css

447 ms

jquery.js

jquery.js

1410 ms

select2.min.js

select2.min.js

1523 ms

cz.min.js

cz.min.js

1409 ms

cookies.js

cookies.js

1420 ms

api.js

api.js

29 ms

plugins.js

plugins.js

1840 ms

bs-switches.js

bs-switches.js

1488 ms

functions3.js

functions3.js

1605 ms

eshop1.js

eshop1.js

1557 ms

webslidemenu1.js

webslidemenu1.js

1604 ms

ga.js

ga.js

117 ms

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14edf148a21f94472f9db3c6bc645228.jpg

745 ms

73a4164569645d4fbf2881a32ea08c4d.jpg

73a4164569645d4fbf2881a32ea08c4d.jpg

859 ms

infor_0637_inf.webp

infor_0637_inf.webp

860 ms

r90601++++++++++_inf.jpg

r90601++++++++++_inf.jpg

855 ms

infor_0638_inf.svg

infor_0638_inf.svg

1091 ms

infor_0639_inf.webp

infor_0639_inf.webp

851 ms

infor_0144_inf.gif

infor_0144_inf.gif

1458 ms

l5556__inf.gif

l5556__inf.gif

857 ms

88884d67765af4ddb4ff2dda39102e6a.jpg

88884d67765af4ddb4ff2dda39102e6a.jpg

741 ms

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73018217b3b57479f31ff8465f45148c.jpg

740 ms

38d1dc9d13fc866b452c28069cb08911.jpg

38d1dc9d13fc866b452c28069cb08911.jpg

739 ms

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99bec20bf531132b6ef238d31425ee50.jpg

742 ms

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1c9938f98f6d09251693dfcdabe34ca1.jpg

737 ms

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0271a36f714bb48a47c97260f5bd1af5.jpg

864 ms

a187caec2b6df5c8e8298b5cb3a4e284.jpg

a187caec2b6df5c8e8298b5cb3a4e284.jpg

865 ms

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edbdcb994695a5ab13aa4154e23064d2.jpg

867 ms

4c3225581e3d5b3a3fcaf12d535c72e9.jpg

4c3225581e3d5b3a3fcaf12d535c72e9.jpg

867 ms

e5f0857ee68acbbcd1ff3dd6a6194c36.jpg

e5f0857ee68acbbcd1ff3dd6a6194c36.jpg

868 ms

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870 ms

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1017 ms

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1016 ms

325cbe0c12650a22102aac522b60f8f3.jpg

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856 ms

logo-small-white.svg

logo-small-white.svg

173 ms

czech.png

czech.png

240 ms

poland.png

poland.png

236 ms

english.png

english.png

301 ms

german.png

german.png

300 ms

ireland.png

ireland.png

300 ms

hungary.png

hungary.png

364 ms

portugal.png

portugal.png

366 ms

romania.png

romania.png

599 ms

slovakia.png

slovakia.png

599 ms

logo.svg

logo.svg

599 ms

preloader.gif

preloader.gif

598 ms

banner_bottom_special_offers.png

banner_bottom_special_offers.png

772 ms

banner_bottom_knowledge_zone.png

banner_bottom_knowledge_zone.png

597 ms

bannermini_education.png

bannermini_education.png

986 ms

footer-widget-logo.png

footer-widget-logo.png

727 ms

banner_top_anteny_5g_2024.webp

banner_top_anteny_5g_2024.webp

1175 ms

pattern2.png

pattern2.png

917 ms

dotted.png

dotted.png

683 ms

widget-link.png

widget-link.png

681 ms

font-icons.woff

font-icons.woff

1091 ms

world-map.png

world-map.png

760 ms

widget-link-dark.png

widget-link-dark.png

760 ms

lined-icons.woff

lined-icons.woff

802 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1040 ms

Simple-Line-Icons.woff

Simple-Line-Icons.woff

885 ms

recaptcha__en.js

recaptcha__en.js

75 ms

__utm.gif

__utm.gif

62 ms

fallback

fallback

30 ms

fallback__ltr.css

fallback__ltr.css

4 ms

css

css

33 ms

logo_48.png

logo_48.png

4 ms

font

font

12 ms

Accessibility Review

dipolnet.cz accessibility score

88

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

dipolnet.cz best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

dipolnet.cz SEO score

89

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

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dipolnet.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed Polish language. Our system also found out that Dipolnet.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

dipolnet.cz

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