Tools & Wizards About Us
krokodyl.cz screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

krokodyl.cz

Nejposlouchanější regionální rádio v ČR ⋆ Rádio Krokodýl

Page Load Speed

6.3 sec in total

First Response

625 ms

Resources Loaded

4.9 sec

Page Rendered

816 ms

krokodyl.cz screenshot

About Website

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

Nalaďte si jedničku mezi rádii na celé jižní Moravě!⭐Ověřené zprávy z kraje✔ Soutěže o hodnotné výhry✔ Dopravní servis✔ Hit za hitem a přitom ani jeden 2x!

Visit krokodyl.cz

Key Findings

We analyzed Krokodyl.cz page load time and found that the first response time was 625 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

krokodyl.cz performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.16

73/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

krokodyl.cz

625 ms

www.krokodyl.cz

1849 ms

cssloader-1af83311b3da.css

405 ms

jsloader-a2b000a50e08.js

598 ms

jsloader-5582a9ee0baf.js

530 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that all of those requests were addressed to Krokodyl.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Krokodyl.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.3 kB (3%)

Content Size

5.1 MB

After Optimization

4.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Krokodyl.cz main page is 5.1 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. 45% of websites need less resources to load. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 68.3 kB

  • Original 81.9 kB
  • After minification 72.1 kB
  • After compression 13.6 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 9.8 kB, which is 12% 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 68.3 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 81.0 kB

  • Original 4.7 MB
  • After minification 4.6 MB

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. Krokodyl images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 179.6 kB
  • After minification 179.6 kB
  • After compression 179.6 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

-0%

Potential reduce by 0 B

  • Original 126.6 kB
  • After minification 126.6 kB
  • After compression 126.6 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. Krokodyl.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (24%)

Requests Now

33

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Krokodyl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

krokodyl.cz

krokodyl.cz

625 ms

www.krokodyl.cz

www.krokodyl.cz

1849 ms

cssloader-1af83311b3da.css

cssloader-1af83311b3da.css

405 ms

jsloader-a2b000a50e08.js

jsloader-a2b000a50e08.js

598 ms

jsloader-5582a9ee0baf.js

jsloader-5582a9ee0baf.js

530 ms

signal.svg

signal.svg

126 ms

w-face.png

w-face.png

127 ms

w-insta.png

w-insta.png

127 ms

w-twit.png

w-twit.png

258 ms

background-parallax.jpg

background-parallax.jpg

605 ms

music-box-bg.png

music-box-bg.png

315 ms

20210407051107764.png

20210407051107764.png

802 ms

20210407022210687.png

20210407022210687.png

950 ms

20210406095002458.png

20210406095002458.png

1007 ms

20210406094835819.png

20210406094835819.png

1677 ms

20210406100004510.png

20210406100004510.png

1389 ms

20210407051107764.png

20210407051107764.png

1192 ms

map-location.png

map-location.png

997 ms

cookie.svg

cookie.svg

1047 ms

checkmark.svg

checkmark.svg

1095 ms

gear.svg

gear.svg

1105 ms

back.svg

back.svg

1145 ms

accordion.svg

accordion.svg

1192 ms

checked.svg

checked.svg

1202 ms

unchecked.svg

unchecked.svg

1241 ms

button.svg

button.svg

1241 ms

signal.svg

signal.svg

1238 ms

arrow-tr.svg

arrow-tr.svg

1245 ms

top-picture-teeth.svg

top-picture-teeth.svg

1282 ms

tile-button.svg

tile-button.svg

1329 ms

play-button.png

play-button.png

1263 ms

Poppins-Regular.woff

Poppins-Regular.woff

1289 ms

Poppins-Medium.woff

Poppins-Medium.woff

1316 ms

Poppins-Light.woff

Poppins-Light.woff

1363 ms

Poppins-ExtraLight.woff

Poppins-ExtraLight.woff

1373 ms

Poppins-Thin.woff

Poppins-Thin.woff

1374 ms

Poppins-SemiBold.woff

Poppins-SemiBold.woff

1396 ms

Poppins-Bold.woff

Poppins-Bold.woff

1423 ms

Poppins-ExtraBold.woff

Poppins-ExtraBold.woff

1471 ms

Poppins-Black.woff

Poppins-Black.woff

1480 ms

materialdesignicons-webfont.woff

materialdesignicons-webfont.woff

1578 ms

row-active.png

row-active.png

1458 ms

hand-swipe.png

hand-swipe.png

1498 ms

map-teeth.svg

map-teeth.svg

1509 ms

fa-solid-900.woff

fa-solid-900.woff

1469 ms

fa-regular-400.woff

fa-regular-400.woff

1409 ms

instagram-bg.png

instagram-bg.png

1159 ms

Accessibility Review

krokodyl.cz accessibility score

78

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

High

Links do not have a discernible name

Best Practices

krokodyl.cz best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

krokodyl.cz SEO score

86

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

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 Krokodyl.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 Krokodyl.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

krokodyl.cz

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