Tools & Wizards About Us
sergeistrelec.ru screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

sergeistrelec.ru

Лучшие инструменты для восстановления системы и диагностики на сайте Sergei Strelec

Page Load Speed

3.9 sec in total

First Response

179 ms

Resources Loaded

3.3 sec

Page Rendered

422 ms

sergeistrelec.ru screenshot

About Website

Visit sergeistrelec.ru now to see the best up-to-date Sergei Strelec content for Russia and also check out these interesting facts you probably never knew about sergeistrelec.ru

Boot USB Sergei Strelec - резервное копирование и восстановление системы и данных, работа с жестким диском, тестирование компьютера, диагностика системы, установка Windows

Visit sergeistrelec.ru

Key Findings

We analyzed Sergeistrelec.ru page load time and found that the first response time was 179 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sergeistrelec.ru performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

sergeistrelec.ru

179 ms

sergeistrelec.ru

221 ms

index.php

102 ms

index.php

303 ms

index.php

383 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 99% of them (73 requests) were addressed to the original Sergeistrelec.ru, 1% (1 request) were made to Translate.google.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Sergeistrelec.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.8 kB (24%)

Content Size

601.3 kB

After Optimization

456.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sergeistrelec.ru main page is 601.3 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. 40% of websites need less resources to load. Images take 470.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.8 kB

  • Original 25.0 kB
  • After minification 25.0 kB
  • After compression 5.2 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 19.8 kB or 79% of the original size.

Image Optimization

-26%

Potential reduce by 120.4 kB

  • Original 470.0 kB
  • After minification 349.5 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. Obviously, Sergei Strelec needs image optimization as it can save up to 120.4 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 76.0 kB
  • After minification 76.0 kB
  • After compression 74.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 3.4 kB

  • Original 30.3 kB
  • After minification 30.3 kB
  • After compression 26.8 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. Sergeistrelec.ru needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (65%)

Requests Now

60

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sergei Strelec. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sergeistrelec.ru

sergeistrelec.ru

179 ms

sergeistrelec.ru

sergeistrelec.ru

221 ms

index.php

index.php

102 ms

index.php

index.php

303 ms

index.php

index.php

383 ms

style.css

style.css

210 ms

engine.css

engine.css

213 ms

main.css

main.css

199 ms

script.js

script.js

295 ms

element.js

element.js

53 ms

opensans.css

opensans.css

207 ms

roboto.css

roboto.css

192 ms

h0.gif

h0.gif

188 ms

h1.gif

h1.gif

200 ms

h2.jpg

h2.jpg

204 ms

h3.jpg

h3.jpg

197 ms

h4.jpg

h4.jpg

201 ms

h5

h5

108 ms

h6.gif

h6.gif

295 ms

h7.gif

h7.gif

382 ms

h9.gif

h9.gif

394 ms

h8.gif

h8.gif

388 ms

cn4.gif

cn4.gif

394 ms

cn5.gif

cn5.gif

404 ms

cn6.gif

cn6.gif

486 ms

bl1.png

bl1.png

576 ms

bl2.gif

bl2.gif

593 ms

bln.gif

bln.gif

587 ms

bln2.gif

bln2.gif

658 ms

CEX-1-250x250.png

CEX-1-250x250.png

593 ms

borya.jpg

borya.jpg

679 ms

donate.png

donate.png

777 ms

Telegram.jpg

Telegram.jpg

773 ms

Telegram_group.png

Telegram_group.png

787 ms

1641380209_diskpart_gui_micro_2_0.jpg

1641380209_diskpart_gui_micro_2_0.jpg

791 ms

4.png

4.png

851 ms

3.png

3.png

879 ms

CEX-3-728x90.png

CEX-3-728x90.png

972 ms

sh0.gif

sh0.gif

934 ms

cn2.gif

cn2.gif

942 ms

sh2.gif

sh2.gif

937 ms

sh3.gif

sh3.gif

1002 ms

sh4.gif

sh4.gif

1045 ms

sh1.gif

sh1.gif

1132 ms

cn3.gif

cn3.gif

1125 ms

sh5.gif

sh5.gif

1127 ms

sh6.gif

sh6.gif

1131 ms

sh7.gif

sh7.gif

1193 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

1168 ms

OpenSans-Light.woff

OpenSans-Light.woff

1348 ms

OpenSans-SemiBold.woff

OpenSans-SemiBold.woff

1355 ms

OpenSans-Bold.woff

OpenSans-Bold.woff

1175 ms

OpenSans-ExtraBold.woff

OpenSans-ExtraBold.woff

1357 ms

Roboto-Regular.woff

Roboto-Regular.woff

1395 ms

Roboto-Medium.woff

Roboto-Medium.woff

1355 ms

Roboto-Light.woff

Roboto-Light.woff

1366 ms

Roboto-Thin.woff

Roboto-Thin.woff

1512 ms

Roboto-Bold.woff

Roboto-Bold.woff

1526 ms

Roboto-Black.woff

Roboto-Black.woff

1534 ms

sh8.gif

sh8.gif

1388 ms

sh9.gif

sh9.gif

1356 ms

sh10.gif

sh10.gif

1368 ms

sh11.gif

sh11.gif

1399 ms

sh12.gif

sh12.gif

1442 ms

sh13.gif

sh13.gif

1501 ms

sh15.gif

sh15.gif

1457 ms

sh16.gif

sh16.gif

1447 ms

sh17.gif

sh17.gif

1366 ms

sh14.gif

sh14.gif

1412 ms

f0.gif

f0.gif

1439 ms

nav-top.png

nav-top.png

1487 ms

nav-up.png

nav-up.png

1456 ms

nav-down.png

nav-down.png

1448 ms

nav-bottom.png

nav-bottom.png

1363 ms

Accessibility Review

sergeistrelec.ru accessibility score

85

Accessibility Issues

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

Best Practices

sergeistrelec.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

sergeistrelec.ru SEO score

91

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

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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sergeistrelec.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Sergeistrelec.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

sergeistrelec.ru

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