Tools & Wizards About Us
chirurgiedvorak.cz screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

chirurgiedvorak.cz

Dvorakova Chirurgická Klinika

Page Load Speed

3.7 sec in total

First Response

130 ms

Resources Loaded

2.4 sec

Page Rendered

1.1 sec

chirurgiedvorak.cz screenshot

About Website

Click here to check amazing Chirurgiedvorak content. Otherwise, check out these important facts you probably never knew about chirurgiedvorak.cz

Dvorakova Chirurgická Klinika je specializovaná webová stránka zaměřená na chirurgii. Nabízí podrobné informace o různých typech chirurgických operací, postupech a léčbě. Naše klinika je v čele pokrok...

Visit chirurgiedvorak.cz

Key Findings

We analyzed Chirurgiedvorak.cz page load time and found that the first response time was 130 ms and then it took 3.6 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

chirurgiedvorak.cz performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

chirurgiedvorak.cz

130 ms

chirurgiedvorak.cz

621 ms

bootstrap.css

34 ms

prettyPhoto.css

84 ms

rticons.css

27 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 90% of them (56 requests) were addressed to the original Chirurgiedvorak.cz, 6% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Chirurgiedvorak.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.5 kB (44%)

Content Size

147.9 kB

After Optimization

83.4 kB

  • HTML
  • Images

In fact, the total size of Chirurgiedvorak.cz main page is 147.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 95.7 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 46.1 kB

  • Original 52.2 kB
  • After minification 29.5 kB
  • After compression 6.1 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. This page needs HTML code to be minified as it can gain 22.7 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 46.1 kB or 88% of the original size.

Image Optimization

-19%

Potential reduce by 18.3 kB

  • Original 95.7 kB
  • After minification 77.3 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. Obviously, Chirurgiedvorak needs image optimization as it can save up to 18.3 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 22 (41%)

Requests Now

54

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chirurgiedvorak. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chirurgiedvorak.cz

chirurgiedvorak.cz

130 ms

chirurgiedvorak.cz

chirurgiedvorak.cz

621 ms

bootstrap.css

bootstrap.css

34 ms

prettyPhoto.css

prettyPhoto.css

84 ms

rticons.css

rticons.css

27 ms

font-awesome.min.css

font-awesome.min.css

22 ms

js-image-slider.css

js-image-slider.css

29 ms

preset.css

preset.css

43 ms

style.css

style.css

52 ms

responsive.css

responsive.css

45 ms

animate.css

animate.css

47 ms

wide.css

wide.css

58 ms

light.css

light.css

61 ms

css

css

40 ms

css

css

55 ms

jquery.js

jquery.js

18 ms

bootstrap.js

bootstrap.js

16 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

16 ms

mixer.js

mixer.js

20 ms

appear.js

appear.js

15 ms

circle-progress.js

circle-progress.js

14 ms

modernizr.custom.js

modernizr.custom.js

27 ms

directionHover.js

directionHover.js

27 ms

js-image-slider.js

js-image-slider.js

28 ms

wow.min.js

wow.min.js

25 ms

theme.js

theme.js

29 ms

diagonalDark.png

diagonalDark.png

64 ms

lay1.png

lay1.png

51 ms

lay1h.png

lay1h.png

52 ms

lay2.png

lay2.png

49 ms

lay2h.png

lay2h.png

50 ms

1.png

1.png

50 ms

2.png

2.png

51 ms

3.png

3.png

52 ms

4.png

4.png

52 ms

5.png

5.png

54 ms

diagonal.png

diagonal.png

56 ms

feature.png

feature.png

53 ms

jak-se-umyt-k-operaci.webp

jak-se-umyt-k-operaci.webp

56 ms

jak-dlouho-boli-krk-po-operaci-stitne-zlazy.webp

jak-dlouho-boli-krk-po-operaci-stitne-zlazy.webp

53 ms

co-je-vseobecna-chirurgie.webp

co-je-vseobecna-chirurgie.webp

57 ms

jak-dlouho-vydrzi-clovek-bez-srdce.webp

jak-dlouho-vydrzi-clovek-bez-srdce.webp

59 ms

jak-se-nastreluji-vlasy.webp

jak-se-nastreluji-vlasy.webp

59 ms

jak-obnovit-kostni-dren.webp

jak-obnovit-kostni-dren.webp

58 ms

jak-dlouho-trva-transplantace.webp

jak-dlouho-trva-transplantace.webp

105 ms

jaky-lekarsky-obor-si-vybrat.webp

jaky-lekarsky-obor-si-vybrat.webp

107 ms

co-je-to-maly-doktorat.webp

co-je-to-maly-doktorat.webp

105 ms

jak-dlouho-trva-transplantace.webp

jak-dlouho-trva-transplantace.webp

106 ms

thumbnail-co-je-vseobecna-chirurgie.webp

thumbnail-co-je-vseobecna-chirurgie.webp

773 ms

thumbnail-jak-dlouho-je-narkoza-v-tele.webp

thumbnail-jak-dlouho-je-narkoza-v-tele.webp

676 ms

thumbnail-jak-se-umyt-k-operaci.webp

thumbnail-jak-se-umyt-k-operaci.webp

808 ms

thumbnail-jak-dlouho-vydrzi-srdce-mimo-telo.webp

thumbnail-jak-dlouho-vydrzi-srdce-mimo-telo.webp

772 ms

thumbnail-jak-dlouho-se-da-zit-bez-jater.webp

thumbnail-jak-dlouho-se-da-zit-bez-jater.webp

683 ms

footerBg.jpg

footerBg.jpg

106 ms

logoBig.png

logoBig.png

108 ms

backto.png

backto.png

145 ms

S6u9w4BMUTPHh7USSwiPHw3q5d0.woff

S6u9w4BMUTPHh7USSwiPHw3q5d0.woff

53 ms

S6uyw4BMUTPHjx4wWCWtFCc.woff

S6uyw4BMUTPHjx4wWCWtFCc.woff

62 ms

S6u9w4BMUTPHh6UVSwiPHw3q5d0.woff

S6u9w4BMUTPHh6UVSwiPHw3q5d0.woff

87 ms

S6u9w4BMUTPHh50XSwiPHw3q5d0.woff

S6u9w4BMUTPHh50XSwiPHw3q5d0.woff

88 ms

rt-icons.woff

rt-icons.woff

688 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1219 ms

Accessibility Review

chirurgiedvorak.cz accessibility score

77

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

chirurgiedvorak.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

chirurgiedvorak.cz SEO score

100

Search Engine Optimization Advices

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 Chirurgiedvorak.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 Chirurgiedvorak.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

chirurgiedvorak.cz

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