Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 0

    Best Practices

  • 93

    SEO

    Google-friendlier than
    83% of websites

krasnezuby.cz

Zubní ordinace Brno | Stomatologické studio Brno - MUDr. Pavel Weiss

Page Load Speed

5.3 sec in total

First Response

990 ms

Resources Loaded

4.1 sec

Page Rendered

269 ms

krasnezuby.cz screenshot

About Website

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

Zubní ordinace a stomatologické studio Brno - MUDr. Pavel Weiss. Estetická stomatologie, implantologie, chirurgie, bělení zubů, nadstandardní zubní náhrady.

Visit krasnezuby.cz

Key Findings

We analyzed Krasnezuby.cz page load time and found that the first response time was 990 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

krasnezuby.cz performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

www.krasnezuby.cz

990 ms

jcemediabox.css

96 ms

style.css

192 ms

content.min.css

333 ms

engagebox.css

296 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 88% of them (68 requests) were addressed to the original Krasnezuby.cz, 5% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (990 ms) belongs to the original domain Krasnezuby.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.9 kB (7%)

Content Size

825.5 kB

After Optimization

763.6 kB

In fact, the total size of Krasnezuby.cz main page is 825.5 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. 55% of websites need less resources to load. Images take 537.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 38.4 kB

  • Original 50.5 kB
  • After minification 46.5 kB
  • After compression 12.1 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 38.4 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 6.1 kB

  • Original 537.3 kB
  • After minification 531.2 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. Krasnezuby images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 10.9 kB

  • Original 179.8 kB
  • After minification 178.9 kB
  • After compression 168.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 6.5 kB

  • Original 57.9 kB
  • After minification 57.9 kB
  • After compression 51.4 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. Krasnezuby.cz needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (67%)

Requests Now

70

After Optimization

23

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Krasnezuby. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

krasnezuby.cz accessibility score

94

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

Links do not have a discernible name

SEO Factors

krasnezuby.cz SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Krasnezuby.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 Krasnezuby.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 Krasnezuby. 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: