Tools & Wizards About Us
ibesip.cz screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ibesip.cz

BESIP - Úvod

Page Load Speed

6 sec in total

First Response

1.1 sec

Resources Loaded

4.5 sec

Page Rendered

337 ms

ibesip.cz screenshot

About Website

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

BESIP je hlavní koordinační subjekt bezpečnosti silničního provozu v ČR, expertní orgán v oblasti působení na lidského činitele, Samostatné oddělení Ministerstva dopravy ČR.

Visit ibesip.cz

Key Findings

We analyzed Ibesip.cz page load time and found that the first response time was 1.1 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ibesip.cz performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

besip.cz

1135 ms

GetResource.ashx

422 ms

GetResource.ashx

322 ms

swiper-bundle.min.css

58 ms

GetResource.ashx

322 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ibesip.cz, 7% (4 requests) were made to Cdn.jsdelivr.net and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Besip.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (56%)

Content Size

1.9 MB

After Optimization

810.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ibesip.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. 40% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 40.0 kB

  • Original 54.5 kB
  • After minification 52.9 kB
  • After compression 14.5 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 40.0 kB or 73% of the original size.

Image Optimization

-11%

Potential reduce by 53.3 kB

  • Original 469.8 kB
  • After minification 416.5 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, I BESIP needs image optimization as it can save up to 53.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 950.7 kB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 379.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 950.7 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (60%)

Requests Now

55

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I BESIP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

besip.cz

besip.cz

1135 ms

GetResource.ashx

GetResource.ashx

422 ms

GetResource.ashx

GetResource.ashx

322 ms

swiper-bundle.min.css

swiper-bundle.min.css

58 ms

GetResource.ashx

GetResource.ashx

322 ms

WebResource.axd

WebResource.axd

646 ms

ScriptResource.axd

ScriptResource.axd

751 ms

ScriptResource.axd

ScriptResource.axd

533 ms

ScriptResource.axd

ScriptResource.axd

427 ms

ScriptResource.axd

ScriptResource.axd

527 ms

ScriptResource.axd

ScriptResource.axd

829 ms

ScriptResource.axd

ScriptResource.axd

534 ms

ScriptResource.axd

ScriptResource.axd

634 ms

ScriptResource.axd

ScriptResource.axd

640 ms

jquery.js

jquery.js

975 ms

popper.min.js

popper.min.js

22 ms

bootstrap.min.js

bootstrap.min.js

30 ms

moment.js

moment.js

852 ms

simple-lightbox.js

simple-lightbox.js

854 ms

kalkulacky.js

kalkulacky.js

565 ms

besip.js

besip.js

657 ms

ajax-calls.js

ajax-calls.js

831 ms

ajax-calls-new.js

ajax-calls-new.js

799 ms

fullcalendar.min.js

fullcalendar.min.js

2137 ms

cs.js

cs.js

984 ms

bootstrap-datetimepicker.js

bootstrap-datetimepicker.js

1101 ms

bootstrap-datetimepicker.cs.js

bootstrap-datetimepicker.cs.js

961 ms

cezetmap.js

cezetmap.js

1066 ms

sharethis.js

sharethis.js

30 ms

swiper-bundle.min.js

swiper-bundle.min.js

43 ms

js

js

65 ms

js

js

70 ms

GetResource.ashx

GetResource.ashx

1176 ms

css

css

31 ms

besip-logo.png

besip-logo.png

110 ms

zakon.png

zakon.png

128 ms

chodec.svg

chodec.svg

108 ms

kolo.svg

kolo.svg

165 ms

motorka.svg

motorka.svg

111 ms

auto.svg

auto.svg

216 ms

DDH-icon.svg

DDH-icon.svg

215 ms

doprapka-ikona.png

doprapka-ikona.png

241 ms

footer-logo.png

footer-logo.png

263 ms

fb.svg

fb.svg

349 ms

ig.svg

ig.svg

322 ms

tw.svg

tw.svg

323 ms

yt.svg

yt.svg

380 ms

stin.png

stin.png

371 ms

iStock-1084167704.jpg

iStock-1084167704.jpg

514 ms

board2-100.jpg

board2-100.jpg

776 ms

iStock-680117836.jpg

iStock-680117836.jpg

994 ms

Urbani-Regular.woff

Urbani-Regular.woff

446 ms

Urbani-Bold.woff

Urbani-Bold.woff

457 ms

Urbani-Black.woff

Urbani-Black.woff

576 ms

js

js

51 ms

analytics.js

analytics.js

17 ms

collect

collect

12 ms

collect

collect

64 ms

ga-audiences

ga-audiences

77 ms

Accessibility Review

ibesip.cz accessibility score

80

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

ibesip.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ibesip.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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ibesip.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 Ibesip.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

ibesip.cz

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