Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

medik.cz

Welcome to nginx!

Page Load Speed

2.4 sec in total

First Response

348 ms

Resources Loaded

1.8 sec

Page Rendered

255 ms

medik.cz screenshot

About Website

Visit medik.cz now to see the best up-to-date Medik content for Czech Republic and also check out these interesting facts you probably never knew about medik.cz

Visit medik.cz

Key Findings

We analyzed Medik.cz page load time and found that the first response time was 348 ms and then it took 2 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

medik.cz performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value1.0 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)

Value0.7 s

100/100

10%

Network Requests Diagram

medik.cz

348 ms

www.medik.cz

574 ms

css_db74f34a504463e90a72a651395f4ba7.css

144 ms

jquery.js

335 ms

drupal.js

234 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 92% of them (24 requests) were addressed to the original Medik.cz, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (574 ms) belongs to the original domain Medik.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 173.4 kB (64%)

Content Size

270.4 kB

After Optimization

97.0 kB

In fact, the total size of Medik.cz main page is 270.4 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. Javascripts take 150.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 29.5 kB

  • Original 40.6 kB
  • After minification 37.9 kB
  • After compression 11.1 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 29.5 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 2.4 kB

  • Original 41.0 kB
  • After minification 38.7 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. Medik images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 103.9 kB

  • Original 150.7 kB
  • After minification 124.1 kB
  • After compression 46.8 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 103.9 kB or 69% of the original size.

CSS Optimization

-99%

Potential reduce by 37.7 kB

  • Original 38.0 kB
  • After minification 713 B
  • After compression 360 B

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. Medik.cz needs all CSS files to be minified and compressed as it can save up to 37.7 kB or 99% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (63%)

Requests Now

24

After Optimization

9

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Medik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

medik.cz accessibility score

89

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

medik.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

medik.cz SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Medik.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Czech language. Our system also found out that Medik.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

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