Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

mesto-bohumin.cz

Zpravodajství - Město Bohumín

Page Load Speed

15.1 sec in total

First Response

653 ms

Resources Loaded

13.4 sec

Page Rendered

1.1 sec

mesto-bohumin.cz screenshot

About Website

Click here to check amazing Mesto Bohumin content for Czech Republic. Otherwise, check out these important facts you probably never knew about mesto-bohumin.cz

Město Bohumín - Zpravodajství

Visit mesto-bohumin.cz

Key Findings

We analyzed Mesto-bohumin.cz page load time and found that the first response time was 653 ms and then it took 14.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

mesto-bohumin.cz performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.003

2/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

mesto-bohumin.cz

653 ms

www.mesto-bohumin.cz

841 ms

www.mesto-bohumin.cz

766 ms

bootstrap.min.css

703 ms

ie10-viewport-bug-workaround.css

302 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 89% of them (85 requests) were addressed to the original Mesto-bohumin.cz, 4% (4 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to K3bohumin.cz. The less responsive or slowest element that took the longest time to load (8.8 sec) belongs to the original domain Mesto-bohumin.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (12%)

Content Size

19.7 MB

After Optimization

17.3 MB

In fact, the total size of Mesto-bohumin.cz main page is 19.7 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. 60% of websites need less resources to load. Images take 18.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 92.9 kB

  • Original 114.6 kB
  • After minification 108.2 kB
  • After compression 21.7 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 92.9 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 1.7 MB

  • Original 18.9 MB
  • After minification 17.1 MB

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. Mesto Bohumin images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 289.0 kB

  • Original 409.7 kB
  • After minification 341.6 kB
  • After compression 120.8 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 289.0 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 270.8 kB

  • Original 324.4 kB
  • After minification 297.2 kB
  • After compression 53.6 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. Mesto-bohumin.cz needs all CSS files to be minified and compressed as it can save up to 270.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (21%)

Requests Now

89

After Optimization

70

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mesto Bohumin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mesto-bohumin.cz accessibility score

92

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

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.

Best Practices

mesto-bohumin.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

mesto-bohumin.cz SEO score

92

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

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 Mesto-bohumin.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 Mesto-bohumin.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 data is detected on the main page of Mesto Bohumin. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: