Tools & Wizards About Us
vider.cz screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

vider.cz

Vider

Page Load Speed

4.8 sec in total

First Response

1.1 sec

Resources Loaded

3.5 sec

Page Rendered

159 ms

vider.cz screenshot

About Website

Welcome to vider.cz homepage info - get ready to check Vider best content for Poland right away, or after learning these important things about vider.cz

Společenství Video Vider.pl

Visit vider.cz

Key Findings

We analyzed Vider.cz page load time and found that the first response time was 1.1 sec and then it took 3.7 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

vider.cz performance score

0

Network Requests Diagram

vider.cz

1103 ms

require-min.js

117 ms

nprogress.css

223 ms

jquery.dropdown.css

227 ms

upload.css

227 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 46% of them (27 requests) were addressed to the original Vider.cz, 27% (16 requests) were made to Img.vider.cz and 7% (4 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Img.vider.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (73%)

Content Size

2.0 MB

After Optimization

526.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Vider.cz main page is 2.0 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. 55% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 156.7 kB

  • Original 204.0 kB
  • After minification 204.0 kB
  • After compression 47.3 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 156.7 kB or 77% of the original size.

JavaScript Optimization

-70%

Potential reduce by 834.7 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 353.7 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 834.7 kB or 70% of the original size.

CSS Optimization

-78%

Potential reduce by 442.6 kB

  • Original 568.4 kB
  • After minification 450.4 kB
  • After compression 125.8 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. Vider.cz needs all CSS files to be minified and compressed as it can save up to 442.6 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (53%)

Requests Now

55

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vider. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vider.cz

vider.cz

1103 ms

require-min.js

require-min.js

117 ms

nprogress.css

nprogress.css

223 ms

jquery.dropdown.css

jquery.dropdown.css

227 ms

upload.css

upload.css

227 ms

upload_async.css

upload_async.css

337 ms

ads.css

ads.css

223 ms

style.css

style.css

228 ms

featherlight.css

featherlight.css

327 ms

jquery.jgrowl.css

jquery.jgrowl.css

345 ms

general.css

general.css

342 ms

tree_menu.css

tree_menu.css

343 ms

font-awesome.min.css

font-awesome.min.css

345 ms

global_icon_fonts.css

global_icon_fonts.css

866 ms

global_responsive_main.css

global_responsive_main.css

448 ms

global_responsive.css

global_responsive.css

663 ms

watch.css

watch.css

453 ms

browse.css

browse.css

458 ms

pages.css

pages.css

462 ms

video.css

video.css

558 ms

clip.css

clip.css

565 ms

addthis_widget.js

addthis_widget.js

14 ms

j-nitti-feat-plavka-surrender-1080p.png

j-nitti-feat-plavka-surrender-1080p.png

617 ms

alexis-y-fido-una-en-un-millon-official-video.png

alexis-y-fido-una-en-un-millon-official-video.png

670 ms

vampire-weekend-cousins-1080p.png

vampire-weekend-cousins-1080p.png

702 ms

swedish-house-mafia-one-1080p.png

swedish-house-mafia-one-1080p.png

612 ms

nick-jonas-levels.png

nick-jonas-levels.png

690 ms

eminem-love-the-way-you-lie-ft-rihanna-1080p.png

eminem-love-the-way-you-lie-ft-rihanna-1080p.png

611 ms

jess-glynne-aint-got-far-to-go-official-video.png

jess-glynne-aint-got-far-to-go-official-video.png

1519 ms

nick-en-simon-een-nieuwe-dag-1080p.png

nick-en-simon-een-nieuwe-dag-1080p.png

1371 ms

03-zumba-fitness-rapido-espanol-latino.png

03-zumba-fitness-rapido-espanol-latino.png

924 ms

02-zumba-fitness-avanzado-espanol-latino.png

02-zumba-fitness-avanzado-espanol-latino.png

1227 ms

01-zumba-fitness-principiantes-espanol-latino.png

01-zumba-fitness-principiantes-espanol-latino.png

1472 ms

04-zumba-fitness-abdominales-gluteos-y-piernas-espanol-latino.png

04-zumba-fitness-abdominales-gluteos-y-piernas-espanol-latino.png

1519 ms

05-zumba-fitness-esculpir-y-tono-espanol-latino.png

05-zumba-fitness-esculpir-y-tono-espanol-latino.png

1511 ms

fitnes-mix.png

fitnes-mix.png

1929 ms

fitnes-ripped.png

fitnes-ripped.png

2062 ms

fitnes-concert.png

fitnes-concert.png

2116 ms

main.js

main.js

894 ms

BxgkgRQjAzpgB4syMTIxMjOyMLKyl+ZluhkaGEJpIyhtDKVNABqRCqoAAAA=

BxgkgRQjAzpgB4syMTIxMjOyMLKyl+ZluhkaGEJpIyhtDKVNABqRCqoAAAA=

0 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

334 ms

analytics.js

analytics.js

11 ms

sdk.js

sdk.js

79 ms

collect

collect

44 ms

collect

collect

17 ms

collect

collect

81 ms

57 ms

54 ms

xd_arbiter.php

xd_arbiter.php

66 ms

xd_arbiter.php

xd_arbiter.php

125 ms

300lo.json

300lo.json

55 ms

ping

ping

42 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

24 ms

old_version_module.js

old_version_module.js

226 ms

small_pages_module.js

small_pages_module.js

137 ms

lost_password_module.js

lost_password_module.js

137 ms

start_module.js

start_module.js

137 ms

custom-messages.13f2fa2c8d98ff03ac2a.js

custom-messages.13f2fa2c8d98ff03ac2a.js

83 ms

layers.e5ea973510bf60b3db41.js

layers.e5ea973510bf60b3db41.js

8 ms

SEO Factors

vider.cz SEO score

0

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CZ

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vider.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Vider.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

vider.cz

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