Tools & Wizards About Us
projekty.osu.cz screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

Page Load Speed

1.4 sec in total

First Response

632 ms

Resources Loaded

642 ms

Page Rendered

101 ms

projekty.osu.cz screenshot

About Website

Welcome to projekty.osu.cz homepage info - get ready to check PROJEKTY OSU best content for Czech Republic right away, or after learning these important things about projekty.osu.cz

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Key Findings

We analyzed Projekty.osu.cz page load time and found that the first response time was 632 ms and then it took 743 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

projekty.osu.cz performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

projekty.osu.cz

632 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Projekty.osu.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (632 ms) belongs to the original domain Projekty.osu.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 111 B (33%)

Content Size

339 B

After Optimization

228 B

  • HTML

In fact, the total size of Projekty.osu.cz main page is 339 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 339 B which makes up the majority of the site volume.

HTML Optimization

-33%

Potential reduce by 111 B

  • Original 339 B
  • After minification 321 B
  • After compression 228 B

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 111 B or 33% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

projekty.osu.cz

projekty.osu.cz

632 ms

Accessibility Review

projekty.osu.cz accessibility score

84

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

projekty.osu.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

SEO Factors

projekty.osu.cz SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Projekty.osu.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Projekty.osu.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

projekty.osu.cz

Open Graph description is not detected on the main page of PROJEKTY OSU. 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: