Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

coolvideo.sk

coolvideo.sk

Page Load Speed

13.2 sec in total

First Response

3.2 sec

Resources Loaded

9.1 sec

Page Rendered

930 ms

coolvideo.sk screenshot

About Website

Click here to check amazing Coolvideo content for Slovakia. Otherwise, check out these important facts you probably never knew about coolvideo.sk

This domain may be for sale!

Visit coolvideo.sk

Key Findings

We analyzed Coolvideo.sk page load time and found that the first response time was 3.2 sec and then it took 10 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

coolvideo.sk performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

www.coolvideo.sk

3178 ms

wp-emoji-release.min.js

223 ms

wti_like_post.css

248 ms

style.css

254 ms

styles.css

252 ms

Our browser made a total of 235 requests to load all elements on the main page. We found that 69% of them (163 requests) were addressed to the original Coolvideo.sk, 7% (17 requests) were made to Static.xx.fbcdn.net and 4% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Coolvideo.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (41%)

Content Size

4.1 MB

After Optimization

2.4 MB

In fact, the total size of Coolvideo.sk main page is 4.1 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 165.1 kB

  • Original 195.4 kB
  • After minification 180.8 kB
  • After compression 30.3 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 165.1 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 133.0 kB

  • Original 2.1 MB
  • After minification 2.0 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. Coolvideo images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 510.4 kB

  • Original 817.6 kB
  • After minification 789.6 kB
  • After compression 307.2 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 510.4 kB or 62% of the original size.

CSS Optimization

-88%

Potential reduce by 886.6 kB

  • Original 1.0 MB
  • After minification 913.0 kB
  • After compression 120.5 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. Coolvideo.sk needs all CSS files to be minified and compressed as it can save up to 886.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 96 (42%)

Requests Now

230

After Optimization

134

The browser has sent 230 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coolvideo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 63 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

coolvideo.sk accessibility score

92

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

coolvideo.sk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

coolvideo.sk SEO score

96

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    SK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolvideo.sk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Slovak language. Our system also found out that Coolvideo.sk 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 Coolvideo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: