Tools & Wizards About Us
kaloricketabulky.cz screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

kaloricketabulky.cz

KalorickéTabulky.cz - kalorické hodnoty potravin, kj, kalorie

Page Load Speed

2.4 sec in total

First Response

322 ms

Resources Loaded

1.8 sec

Page Rendered

200 ms

kaloricketabulky.cz screenshot

About Website

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

Kalorické hodnoty tisíců potravin. Energetický výdej aktivit. Vlastní jídelníček pro každodenní evidenci energetického příjmu a výdeje

Visit kaloricketabulky.cz

Key Findings

We analyzed Kaloricketabulky.cz page load time and found that the first response time was 322 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

kaloricketabulky.cz performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value1,590 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

kaloricketabulky.cz

322 ms

www.kaloricketabulky.cz

337 ms

default.css

108 ms

bigscreen.css

210 ms

classic-081711.css

13 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 40% of them (20 requests) were addressed to the original Kaloricketabulky.cz, 10% (5 requests) were made to Ajax.googleapis.com and 8% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (456 ms) relates to the external source Securepubads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 220.4 kB (50%)

Content Size

439.7 kB

After Optimization

219.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kaloricketabulky.cz main page is 439.7 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. Javascripts take 277.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 27.0 kB

  • Original 37.3 kB
  • After minification 33.7 kB
  • After compression 10.2 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 27.0 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 3.8 kB

  • Original 61.5 kB
  • After minification 57.7 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. Kaloricke Tabulky images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 139.2 kB

  • Original 277.7 kB
  • After minification 277.6 kB
  • After compression 138.5 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 139.2 kB or 50% of the original size.

CSS Optimization

-80%

Potential reduce by 50.4 kB

  • Original 63.2 kB
  • After minification 53.2 kB
  • After compression 12.8 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. Kaloricketabulky.cz needs all CSS files to be minified and compressed as it can save up to 50.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (51%)

Requests Now

47

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaloricke Tabulky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kaloricketabulky.cz

kaloricketabulky.cz

322 ms

www.kaloricketabulky.cz

www.kaloricketabulky.cz

337 ms

default.css

default.css

108 ms

bigscreen.css

bigscreen.css

210 ms

classic-081711.css

classic-081711.css

13 ms

prototype.js

prototype.js

87 ms

scriptaculous.js

scriptaculous.js

97 ms

default.js

default.js

234 ms

cpex_universal.js

cpex_universal.js

306 ms

show_ads.js

show_ads.js

5 ms

effects.js

effects.js

12 ms

dragdrop.js

dragdrop.js

21 ms

builder.js

builder.js

29 ms

print.css

print.css

156 ms

goal.min.js

goal.min.js

9 ms

gpt.js

gpt.js

6 ms

ga.js

ga.js

65 ms

pubads_impl_81.js

pubads_impl_81.js

8 ms

container.html

container.html

84 ms

uuid.js

uuid.js

325 ms

dot.asp

dot.asp

223 ms

logo2.png

logo2.png

176 ms

search_icon.png

search_icon.png

181 ms

help_icon.png

help_icon.png

184 ms

1.png

1.png

220 ms

2.png

2.png

218 ms

3.png

3.png

219 ms

4.png

4.png

222 ms

google-play-badge.png

google-play-badge.png

230 ms

apple-app-store.png

apple-app-store.png

286 ms

wp-store.png

wp-store.png

313 ms

galaxy_store.png

galaxy_store.png

314 ms

closelabel.gif

closelabel.gif

316 ms

ca-pub-9328633604439863.js

ca-pub-9328633604439863.js

146 ms

zrt_lookup.html

zrt_lookup.html

145 ms

show_ads_impl.js

show_ads_impl.js

78 ms

__utm.gif

__utm.gif

115 ms

ads

ads

456 ms

persons.png

persons.png

346 ms

loading.gif

loading.gif

254 ms

ads

ads

362 ms

osd.js

osd.js

8 ms

xgemius.js

xgemius.js

204 ms

analytics.js

analytics.js

17 ms

collect

collect

22 ms

collect

collect

60 ms

fpdata.js

fpdata.js

100 ms

lsget.html

lsget.html

257 ms

ads

ads

37 ms

rexdot.js

rexdot.js

102 ms

Accessibility Review

kaloricketabulky.cz accessibility score

85

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kaloricketabulky.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kaloricketabulky.cz SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Kaloricketabulky.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 Kaloricketabulky.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

kaloricketabulky.cz

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