Access video-tutorial.ru. Видеоуроки

Report Summary

About Website

Click here to check amazing Video Tutorial content for United States. Otherwise, check out these important facts you probably never knew about video-tutorial.ru

Видеоуроки – это отличный способ обучения и самообразования. Они позволяют получить знания по любому школьному пледмету в удобное время, не выходя из дома.

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name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.239

52/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

video-tutorial.ru

1083 ms

style.css

78 ms

jquery-1.11.3.min.js

235 ms

maxresdefault.jpg

77 ms

mqdefault.jpg

38 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 9% of them (4 requests) were addressed to the original Video-tutorial.ru, 72% (33 requests) were made to I.ytimg.com and 4% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Video-tutorial.ru.

Content Size

1.0 MB

After Optimization

611.8 kB

In fact, the total size of Video-tutorial.ru main page is 1.0 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. 35% of websites need less resources to load. Images take 459.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 14.8 kB

Original 18.6 kB
After minification 18.2 kB
After compression 3.8 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 14.8 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 1.5 kB

Original 459.1 kB
After minification 457.6 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. Video Tutorial images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 200.3 kB

Original 307.1 kB
After minification 307.0 kB
After compression 106.7 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 200.3 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 213.8 kB

Original 257.6 kB
After minification 254.6 kB
After compression 43.7 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. Video-tutorial.ru needs all CSS files to be minified and compressed as it can save up to 213.8 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Video Tutorial. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

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 Video-tutorial.ru 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 Video-tutorial.ru 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

video-tutorial.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Видеоуроки

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)