Tools & Wizards About Us

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

ketodiet.cz

První česká keto dieta, již 14 let hubnete s KetoDiet! | KetoDiet CZ

Page Load Speed

3.5 sec in total

First Response

506 ms

Resources Loaded

2.5 sec

Page Rendered

526 ms

About Website

Click here to check amazing Keto Diet content for Turkey. Otherwise, check out these important facts you probably never knew about ketodiet.cz

Zatočte s nadváhou prověřeným dietním plánem. ✅ Keto dieta chutná a prokazatelně funguje! První českou proteinovou dietu od KetoDiet si zamilujete.❤️

Visit ketodiet.cz

Key Findings

We analyzed Ketodiet.cz page load time and found that the first response time was 506 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ketodiet.cz performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value1,760 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

ketodiet.cz

506 ms

www.ketodiet.cz

828 ms

loader.min.js

964 ms

gtm.js

72 ms

90155fac8c7143ab.css

188 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 70% of them (40 requests) were addressed to the original Ketodiet.cz, 25% (14 requests) were made to Api.ketodiet.cz and 2% (1 request) were made to Cookies.giant.cz. The less responsive or slowest element that took the longest time to load (964 ms) relates to the external source Cookies.giant.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 204.7 kB (30%)

Content Size

691.5 kB

After Optimization

486.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ketodiet.cz main page is 691.5 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. 50% of websites need less resources to load. Images take 426.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 192.8 kB

  • Original 245.8 kB
  • After minification 245.5 kB
  • After compression 53.1 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 192.8 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 453 B

  • Original 426.9 kB
  • After minification 426.5 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. Keto Diet images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 11.5 kB

  • Original 18.8 kB
  • After minification 18.8 kB
  • After compression 7.3 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 11.5 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (35%)

Requests Now

51

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Keto Diet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ketodiet.cz accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

ketodiet.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

ketodiet.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 Ketodiet.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 Ketodiet.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 data is detected on the main page of Keto Diet. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: