Tools & Wizards About Us
cosmostv.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

cosmostv.com

COSMOS TV — интерактивное телевидение и онлайн-кинотеатры

Page Load Speed

6.5 sec in total

First Response

282 ms

Resources Loaded

5.3 sec

Page Rendered

946 ms

cosmostv.com screenshot

About Website

Visit cosmostv.com now to see the best up-to-date COSMOS TV content for Belarus and also check out these interesting facts you probably never knew about cosmostv.com

Смотреть более 120 телеканалов, а также онлайн-кинотеатры viju и START в приложении COSMOS TV. Интерактивные функции: пауза, перемотка, архив. Подключение за 5 минут!

Visit cosmostv.com

Key Findings

We analyzed Cosmostv.com page load time and found that the first response time was 282 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

cosmostv.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

cosmostv.com

282 ms

cosmostv.com

900 ms

style1.css

443 ms

jquery.min.js

614 ms

swiper-bundle.min.js

763 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 72% of them (31 requests) were addressed to the original Cosmostv.com, 21% (9 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Cosmostv.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 226.9 kB (4%)

Content Size

5.8 MB

After Optimization

5.5 MB

  • HTML
  • Images

In fact, the total size of Cosmostv.com main page is 5.8 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. 65% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 45.7 kB

  • Original 53.6 kB
  • After minification 35.1 kB
  • After compression 7.9 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 18.5 kB, which is 34% 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 45.7 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 181.2 kB

  • Original 5.7 MB
  • After minification 5.5 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. COSMOS TV images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 9 (28%)

Requests Now

32

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COSMOS TV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cosmostv.com

cosmostv.com

282 ms

cosmostv.com

cosmostv.com

900 ms

style1.css

style1.css

443 ms

jquery.min.js

jquery.min.js

614 ms

swiper-bundle.min.js

swiper-bundle.min.js

763 ms

jquery.mask.js

jquery.mask.js

521 ms

scrollLinks.js

scrollLinks.js

395 ms

slider.js

slider.js

395 ms

device.js

device.js

451 ms

accordeon.js

accordeon.js

521 ms

modal.js

modal.js

656 ms

css2

css2

34 ms

gtm.js

gtm.js

119 ms

logo.svg

logo.svg

285 ms

tv.png

tv.png

309 ms

1.jpg

1.jpg

3763 ms

2.jpg

2.jpg

605 ms

3.png

3.png

1883 ms

4.jpg

4.jpg

565 ms

5.jpg

5.jpg

1103 ms

6.jpg

6.jpg

1045 ms

START.png

START.png

693 ms

premier.png

premier.png

741 ms

googlePlay.png

googlePlay.png

822 ms

appStore.png

appStore.png

878 ms

lgWeb.png

lgWeb.png

951 ms

androidTV.png

androidTV.png

1014 ms

tizen.png

tizen.png

1078 ms

youtube.svg

youtube.svg

1151 ms

vk.svg

vk.svg

1168 ms

plashka-removebg-preview.png

plashka-removebg-preview.png

1462 ms

success.png

success.png

1233 ms

success.png

success.png

1424 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaooCP.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaooCP.ttf

21 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoooCP.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoooCP.ttf

41 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEooCP.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEooCP.ttf

83 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaooCP.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaooCP.ttf

83 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao4CP.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao4CP.ttf

84 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpYCP.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpYCP.ttf

82 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pYCP.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pYCP.ttf

84 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapYCP.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapYCP.ttf

83 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpYCP.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpYCP.ttf

85 ms

js

js

45 ms

Accessibility Review

cosmostv.com accessibility score

93

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

cosmostv.com 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

Page has valid source maps

SEO Factors

cosmostv.com SEO score

77

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

High

robots.txt is not valid

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

cosmostv.com

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