Tools & Wizards About Us
intellect-video.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

intellect-video.com

Смотреть документальные фильмы онлайн. Научно-популярное и образовательное видео онлайн

Page Load Speed

2.6 sec in total

First Response

462 ms

Resources Loaded

1.8 sec

Page Rendered

295 ms

intellect-video.com screenshot

About Website

Visit intellect-video.com now to see the best up-to-date Intellect Video content for Russia and also check out these interesting facts you probably never knew about intellect-video.com

Научно-популярное и образовательное видео онлайн. Документальные фильмы про оружие и технику, космос, естественные и гуманитарные науки и др.

Visit intellect-video.com

Key Findings

We analyzed Intellect-video.com page load time and found that the first response time was 462 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

intellect-video.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value2,100 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

intellect-video.com

462 ms

style.css

194 ms

swfobject.js

204 ms

rcode.09b90be51f.js

296 ms

logo.gif

213 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 65% of them (32 requests) were addressed to the original Intellect-video.com, 8% (4 requests) were made to Mc.yandex.ru and 6% (3 requests) were made to Recreativ.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Intellect-video.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.7 kB (19%)

Content Size

766.8 kB

After Optimization

620.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Intellect-video.com main page is 766.8 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. 30% of websites need less resources to load. Images take 633.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 24.0 kB

  • Original 33.0 kB
  • After minification 29.6 kB
  • After compression 9.0 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 24.0 kB or 73% of the original size.

Image Optimization

-9%

Potential reduce by 56.9 kB

  • Original 633.4 kB
  • After minification 576.5 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. Intellect Video images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 53.0 kB

  • Original 83.5 kB
  • After minification 83.4 kB
  • After compression 30.5 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 53.0 kB or 63% of the original size.

CSS Optimization

-76%

Potential reduce by 12.8 kB

  • Original 16.9 kB
  • After minification 15.2 kB
  • After compression 4.1 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. Intellect-video.com needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (9%)

Requests Now

45

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Intellect Video. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

intellect-video.com

intellect-video.com

462 ms

style.css

style.css

194 ms

swfobject.js

swfobject.js

204 ms

rcode.09b90be51f.js

rcode.09b90be51f.js

296 ms

logo.gif

logo.gif

213 ms

top100.jcn

top100.jcn

383 ms

watch.js

watch.js

180 ms

1426204561_2969.jpg

1426204561_2969.jpg

193 ms

1426204174_24e1.jpg

1426204174_24e1.jpg

283 ms

1426203936_0fa0.jpg

1426203936_0fa0.jpg

283 ms

1426203621_d305.jpg

1426203621_d305.jpg

288 ms

1452198759_e1f4.jpg

1452198759_e1f4.jpg

298 ms

1452198678_1742.jpg

1452198678_1742.jpg

299 ms

1452198207_4e5b.jpg

1452198207_4e5b.jpg

472 ms

1452197868_2877.png

1452197868_2877.png

666 ms

1442317035_59b0.jpg

1442317035_59b0.jpg

573 ms

1369495201_c276.jpg

1369495201_c276.jpg

575 ms

1369411447_b2dc.jpg

1369411447_b2dc.jpg

578 ms

1349457893_e937.jpg

1349457893_e937.jpg

584 ms

1423873031_054c.jpg

1423873031_054c.jpg

759 ms

1423872596_d76f.jpg

1423872596_d76f.jpg

899 ms

1423847528_fb92.jpg

1423847528_fb92.jpg

862 ms

1423846617_301c.jpg

1423846617_301c.jpg

871 ms

1338292456_55c9.jpg

1338292456_55c9.jpg

875 ms

gordon.jpg

gordon.jpg

857 ms

chas_istiny.jpg

chas_istiny.jpg

952 ms

babyeinstein.jpg

babyeinstein.jpg

1150 ms

saak.jpg

saak.jpg

1050 ms

littleeinstein.jpg

littleeinstein.jpg

1062 ms

dasha.jpg

dasha.jpg

1071 ms

diego.jpg

diego.jpg

1094 ms

museum.jpg

museum.jpg

1142 ms

pingpong.jpg

pingpong.jpg

1237 ms

zhilbil.jpg

zhilbil.jpg

1252 ms

topgradient.gif

topgradient.gif

1253 ms

watch.js

watch.js

513 ms

rec_tr.css

rec_tr.css

96 ms

tiz-Zd3Vfi87k7.jpg

tiz-Zd3Vfi87k7.jpg

290 ms

tiz-XAZdWOX5WD.jpg

tiz-XAZdWOX5WD.jpg

299 ms

tiz-sW48FVAaWW.jpg

tiz-sW48FVAaWW.jpg

289 ms

m

m

254 ms

tiz-jfvuqUEoVu.jpg

tiz-jfvuqUEoVu.jpg

288 ms

tiz-4210c84297.jpg

tiz-4210c84297.jpg

289 ms

rc.png

rc.png

95 ms

top100.scn

top100.scn

130 ms

hit

hit

271 ms

mtch.php

mtch.php

198 ms

advert.gif

advert.gif

164 ms

1

1

166 ms

Accessibility Review

intellect-video.com accessibility score

50

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

intellect-video.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

intellect-video.com SEO score

69

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Intellect-video.com can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Intellect-video.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

intellect-video.com

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