Tools & Wizards About Us
praha13.cz screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

praha13.cz

Praha 13 | Oficiální stránky městské části pro občany

Page Load Speed

2.3 sec in total

First Response

233 ms

Resources Loaded

1.4 sec

Page Rendered

672 ms

praha13.cz screenshot

About Website

Welcome to praha13.cz homepage info - get ready to check Praha 13 best content for Czech Republic right away, or after learning these important things about praha13.cz

Zjistěte nejdůležitější informace o Praze 13 pohodlně. Pravidelně vám přidáváme aktuální slovo starosty a reportáž z nejbližšího okolí.

Visit praha13.cz

Key Findings

We analyzed Praha13.cz page load time and found that the first response time was 233 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

praha13.cz performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.093

91/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

praha13.cz

233 ms

www.praha13.cz

591 ms

gtm.js

48 ms

style.css

321 ms

logo.svg

310 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 75% of them (9 requests) were addressed to the original Praha13.cz, 8% (1 request) were made to Googletagmanager.com and 8% (1 request) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (591 ms) belongs to the original domain Praha13.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 212.8 kB (48%)

Content Size

444.0 kB

After Optimization

231.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Praha13.cz main page is 444.0 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. 15% of websites need less resources to load. Javascripts take 246.8 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 127.9 kB

  • Original 143.8 kB
  • After minification 101.1 kB
  • After compression 15.9 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 42.7 kB, which is 30% 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 127.9 kB or 89% of the original size.

JavaScript Optimization

-30%

Potential reduce by 75.0 kB

  • Original 246.8 kB
  • After minification 246.8 kB
  • After compression 171.8 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 75.0 kB or 30% of the original size.

CSS Optimization

-19%

Potential reduce by 10.0 kB

  • Original 53.4 kB
  • After minification 53.4 kB
  • After compression 43.4 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. Praha13.cz needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (50%)

Requests Now

10

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Praha 13. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

praha13.cz

praha13.cz

233 ms

www.praha13.cz

www.praha13.cz

591 ms

gtm.js

gtm.js

48 ms

style.css

style.css

321 ms

logo.svg

logo.svg

310 ms

frown.svg

frown.svg

414 ms

cookies-consent.js

cookies-consent.js

35 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

18 ms

index.js

index.js

545 ms

vendors.js

vendors.js

412 ms

search-suggest.js

search-suggest.js

317 ms

arrow-small.svg

arrow-small.svg

105 ms

Accessibility Review

praha13.cz accessibility score

98

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

Links do not have a discernible name

Best Practices

praha13.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

praha13.cz SEO score

100

Search Engine Optimization Advices

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 Praha13.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 Praha13.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

praha13.cz

Open Graph data is detected on the main page of Praha 13. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: