Tools & Wizards About Us
onlinekucharka.cz screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    66% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

onlinekucharka.cz

Online kuchařka - kniha receptů na internetu...

Page Load Speed

3.3 sec in total

First Response

321 ms

Resources Loaded

2.9 sec

Page Rendered

147 ms

onlinekucharka.cz screenshot

About Website

Welcome to onlinekucharka.cz homepage info - get ready to check Online Kucharka best content for Czech Republic right away, or after learning these important things about onlinekucharka.cz

Recepty všeho druhu, pro diabetiky a pro miminka. Informace o bylinkach a koření. Fotogalerie dortů, rady, tipy.

Visit onlinekucharka.cz

Key Findings

We analyzed Onlinekucharka.cz page load time and found that the first response time was 321 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

onlinekucharka.cz performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value340 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

onlinekucharka.cz

321 ms

www.onlinekucharka.cz

1589 ms

kucharka.css

322 ms

kucharka-600.css

234 ms

jquery-2.0.3.min.js

526 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 36% of them (17 requests) were addressed to the original Onlinekucharka.cz, 15% (7 requests) were made to C.imedia.cz and 6% (3 requests) were made to S.adexpert.cz. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Onlinekucharka.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 875.7 kB (62%)

Content Size

1.4 MB

After Optimization

536.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Onlinekucharka.cz main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 981.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 84.0 kB

  • Original 106.4 kB
  • After minification 98.4 kB
  • After compression 22.5 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 84.0 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 10.7 kB

  • Original 175.2 kB
  • After minification 164.5 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. Online Kucharka images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 657.2 kB

  • Original 981.3 kB
  • After minification 981.2 kB
  • After compression 324.1 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 657.2 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 123.9 kB

  • Original 149.3 kB
  • After minification 138.7 kB
  • After compression 25.4 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. Onlinekucharka.cz needs all CSS files to be minified and compressed as it can save up to 123.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (67%)

Requests Now

43

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Kucharka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

onlinekucharka.cz

onlinekucharka.cz

321 ms

www.onlinekucharka.cz

www.onlinekucharka.cz

1589 ms

kucharka.css

kucharka.css

322 ms

kucharka-600.css

kucharka-600.css

234 ms

jquery-2.0.3.min.js

jquery-2.0.3.min.js

526 ms

jquery.validate.min.js

jquery.validate.min.js

326 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

222 ms

css

css

39 ms

platform.js

platform.js

60 ms

kendo.common.min.css

kendo.common.min.css

543 ms

kendo.core.min.js

kendo.core.min.js

553 ms

kendo.web.min.js

kendo.web.min.js

849 ms

kendo.css

kendo.css

423 ms

script.js

script.js

444 ms

analytics.js

analytics.js

10 ms

collect

collect

3 ms

collect

collect

53 ms

logo.png

logo.png

242 ms

64_random.jpg

64_random.jpg

294 ms

photo.png

photo.png

284 ms

fork.png

fork.png

289 ms

dot.png

dot.png

295 ms

sdk.js

sdk.js

70 ms

t

t

348 ms

u-WUoqrET9fUeobQW7jkRT8E0i7KZn-EPnyo3HZu7kw.woff

u-WUoqrET9fUeobQW7jkRT8E0i7KZn-EPnyo3HZu7kw.woff

31 ms

k3k702ZOKiLJc3WVjuplzBa1RVmPjeKy21_GQJaLlJI.woff

k3k702ZOKiLJc3WVjuplzBa1RVmPjeKy21_GQJaLlJI.woff

32 ms

t

t

342 ms

cookie

cookie

339 ms

context

context

157 ms

t

t

300 ms

context

context

301 ms

dot.asp

dot.asp

564 ms

h.php

h.php

293 ms

pinit.js

pinit.js

38 ms

200 ms

xd_arbiter.php

xd_arbiter.php

88 ms

xd_arbiter.php

xd_arbiter.php

146 ms

pinit_main.js

pinit_main.js

87 ms

50274116.jpg

50274116.jpg

330 ms

banner-packa.png

banner-packa.png

211 ms

banner-logo.png

banner-logo.png

222 ms

kucharka-print.css

kucharka-print.css

107 ms

129919527.jpg

129919527.jpg

347 ms

115 ms

track

track

230 ms

track

track

232 ms

track

track

234 ms

Accessibility Review

onlinekucharka.cz accessibility score

95

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

Best Practices

onlinekucharka.cz best practices score

67

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

onlinekucharka.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 Onlinekucharka.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 Onlinekucharka.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

onlinekucharka.cz

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