Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

mestostankov.cz

Město Staňkov - Oficiální stránky Města Staňkov

Page Load Speed

5.2 sec in total

First Response

431 ms

Resources Loaded

4.3 sec

Page Rendered

379 ms

mestostankov.cz screenshot

About Website

Click here to check amazing Mestostankov content. Otherwise, check out these important facts you probably never knew about mestostankov.cz

Oficiální stránky Města Staňkov

Visit mestostankov.cz

Key Findings

We analyzed Mestostankov.cz page load time and found that the first response time was 431 ms and then it took 4.7 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

mestostankov.cz performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

mestostankov.cz

431 ms

mestostankov.cz

506 ms

www.mestostankov.cz

969 ms

style.css

340 ms

highslide.css

334 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 71% of them (65 requests) were addressed to the original Mestostankov.cz, 9% (8 requests) were made to Static.gc-system.cz and 7% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Static.gc-system.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.0 kB (75%)

Content Size

197.0 kB

After Optimization

49.0 kB

In fact, the total size of Mestostankov.cz main page is 197.0 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. 50% of websites need less resources to load. HTML takes 165.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 142.1 kB

  • Original 165.2 kB
  • After minification 119.8 kB
  • After compression 23.1 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 45.5 kB, which is 28% 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 142.1 kB or 86% of the original size.

Image Optimization

-20%

Potential reduce by 4.1 kB

  • Original 20.9 kB
  • After minification 16.8 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, Mestostankov needs image optimization as it can save up to 4.1 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 748 B

  • Original 4.4 kB
  • After minification 4.4 kB
  • After compression 3.6 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 748 B or 17% of the original size.

CSS Optimization

-15%

Potential reduce by 990 B

  • Original 6.4 kB
  • After minification 6.4 kB
  • After compression 5.4 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. Mestostankov.cz needs all CSS files to be minified and compressed as it can save up to 990 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (65%)

Requests Now

79

After Optimization

28

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mestostankov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mestostankov.cz accessibility score

85

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

mestostankov.cz best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

mestostankov.cz SEO score

83

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

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 Mestostankov.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 Mestostankov.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 Mestostankov. 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: