Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

trinec-mesto.cz

statutární město Třinec: Titulní stránka

Page Load Speed

4.9 sec in total

First Response

1.4 sec

Resources Loaded

3.1 sec

Page Rendered

294 ms

trinec-mesto.cz screenshot

About Website

Visit trinec-mesto.cz now to see the best up-to-date Trinec Mesto content and also check out these interesting facts you probably never knew about trinec-mesto.cz

Oficiální stránky města Třince

Visit trinec-mesto.cz

Key Findings

We analyzed Trinec-mesto.cz page load time and found that the first response time was 1.4 sec and then it took 3.4 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

trinec-mesto.cz performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

trinec-mesto.cz

1449 ms

face_2014-09-29.css

446 ms

main_2014-09-19.css

446 ms

main.js

237 ms

SpryTabbedPanels.css

243 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 96% of them (70 requests) were addressed to the original Trinec-mesto.cz, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Slunecno.cz. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Trinec-mesto.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 125.1 kB (23%)

Content Size

534.4 kB

After Optimization

409.4 kB

In fact, the total size of Trinec-mesto.cz main page is 534.4 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. 20% of websites need less resources to load. Images take 428.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 43.0 kB

  • Original 58.2 kB
  • After minification 55.6 kB
  • After compression 15.2 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 43.0 kB or 74% of the original size.

Image Optimization

-13%

Potential reduce by 57.6 kB

  • Original 428.7 kB
  • After minification 371.0 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. Obviously, Trinec Mesto needs image optimization as it can save up to 57.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-30%

Potential reduce by 8.2 kB

  • Original 27.5 kB
  • After minification 25.4 kB
  • After compression 19.3 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 8.2 kB or 30% of the original size.

CSS Optimization

-81%

Potential reduce by 16.2 kB

  • Original 20.0 kB
  • After minification 16.2 kB
  • After compression 3.8 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. Trinec-mesto.cz needs all CSS files to be minified and compressed as it can save up to 16.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (26%)

Requests Now

72

After Optimization

53

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trinec Mesto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

trinec-mesto.cz accessibility score

100

Accessibility Issues

Best Practices

trinec-mesto.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

trinec-mesto.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

Page is blocked from indexing

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

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trinec-mesto.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 Trinec-mesto.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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