Tools & Wizards About Us

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

oficialnistranky.cz

Oficiální stránky osobností a diskuse | Oficiální stránky

Page Load Speed

4.1 sec in total

First Response

599 ms

Resources Loaded

2.5 sec

Page Rendered

932 ms

About Website

Click here to check amazing Oficialnistranky content for Czech Republic. Otherwise, check out these important facts you probably never knew about oficialnistranky.cz

⭐ Oficiální stránky a diskuse o známých osobnostech ✓ 545 českých osobností ✓ 317 zahraničních ✓ 1619 ověřených odkazů

Visit oficialnistranky.cz

Key Findings

We analyzed Oficialnistranky.cz page load time and found that the first response time was 599 ms and then it took 3.5 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

oficialnistranky.cz performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value2,230 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

oficialnistranky.cz

599 ms

stranky.css

272 ms

css

28 ms

adsbygoogle.js

196 ms

oficialni_stranky.gif

332 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 69% of them (18 requests) were addressed to the original Oficialnistranky.cz, 12% (3 requests) were made to Googleads.g.doubleclick.net and 8% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (672 ms) belongs to the original domain Oficialnistranky.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.3 kB (39%)

Content Size

466.7 kB

After Optimization

282.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Oficialnistranky.cz main page is 466.7 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. 30% of websites need less resources to load. Images take 276.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 162.8 kB

  • Original 189.3 kB
  • After minification 108.2 kB
  • After compression 26.4 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 81.0 kB, which is 43% 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 162.8 kB or 86% of the original size.

Image Optimization

-8%

Potential reduce by 21.3 kB

  • Original 276.0 kB
  • After minification 254.7 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. Oficialnistranky images are well optimized though.

CSS Optimization

-11%

Potential reduce by 165 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 1.3 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. Oficialnistranky.cz needs all CSS files to be minified and compressed as it can save up to 165 B or 11% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oficialnistranky. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

oficialnistranky.cz accessibility score

88

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.

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

Form elements do not have associated labels

Best Practices

oficialnistranky.cz best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

oficialnistranky.cz SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

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