Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

emdat.cz

Afit - software pro va?e sportovn? centrum, fitness, sol?rium, kade?nictv?, kosmetiku

Page Load Speed

1.8 sec in total

First Response

373 ms

Resources Loaded

1.2 sec

Page Rendered

228 ms

emdat.cz screenshot

About Website

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

Domovská stránky firmy EMDAT, Brno

Visit emdat.cz

Key Findings

We analyzed Emdat.cz page load time and found that the first response time was 373 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

emdat.cz performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

emdat.cz

373 ms

styl.css

120 ms

okno.js

216 ms

valid-html401

59 ms

vcss

123 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 84% of them (16 requests) were addressed to the original Emdat.cz, 5% (1 request) were made to W3.org and 5% (1 request) were made to Jigsaw.w3.org. The less responsive or slowest element that took the longest time to load (674 ms) relates to the external source Counter.cnw.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.4 kB (19%)

Content Size

126.9 kB

After Optimization

102.5 kB

In fact, the total size of Emdat.cz main page is 126.9 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. Only 10% of websites need less resources to load. Images take 101.3 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 9.5 kB

  • Original 15.5 kB
  • After minification 14.4 kB
  • After compression 6.0 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 9.5 kB or 62% of the original size.

Image Optimization

-7%

Potential reduce by 7.1 kB

  • Original 101.3 kB
  • After minification 94.2 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. Emdat images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 432 B

  • Original 873 B
  • After minification 772 B
  • After compression 441 B

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 432 B or 49% of the original size.

CSS Optimization

-80%

Potential reduce by 7.3 kB

  • Original 9.2 kB
  • After minification 6.8 kB
  • After compression 1.8 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. Emdat.cz needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (50%)

Requests Now

18

After Optimization

9

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Emdat. 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

emdat.cz accessibility score

96

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.

Best Practices

emdat.cz best practices score

67

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

SEO Factors

emdat.cz SEO score

67

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 Emdat.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 Emdat.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 Emdat. 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: