Tools & Wizards About Us
linuxcenter.ru screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

linuxcenter.ru

LinuxCenter - интернет-портал об СПО и электронике

Page Load Speed

4.6 sec in total

First Response

505 ms

Resources Loaded

3.4 sec

Page Rendered

680 ms

linuxcenter.ru screenshot

About Website

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

Добро пожаловать в интернет-портал LinuxCenter! Новости о Linux, архив LinuxFormat, статьи и руководства

Visit linuxcenter.ru

Key Findings

We analyzed Linuxcenter.ru page load time and found that the first response time was 505 ms and then it took 4.1 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

linuxcenter.ru performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value28,200 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value40.5 s

0/100

10%

Network Requests Diagram

linuxcenter.ru

505 ms

www.linuxcenter.ru

789 ms

style.css

238 ms

jquery-ui-1.8.custom.css

385 ms

jquery-1.4.2.min.js

649 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 53% of them (31 requests) were addressed to the original Linuxcenter.ru, 10% (6 requests) were made to Adv.mezon.ru and 7% (4 requests) were made to Acint.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Adv.mezon.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 180.7 kB (51%)

Content Size

355.6 kB

After Optimization

174.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Linuxcenter.ru main page is 355.6 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. 20% of websites need less resources to load. Javascripts take 135.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 65.6 kB

  • Original 81.4 kB
  • After minification 70.0 kB
  • After compression 15.8 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. This page needs HTML code to be minified as it can gain 11.4 kB, which is 14% 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 65.6 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 10.1 kB

  • Original 106.9 kB
  • After minification 96.8 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. Linux Center images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 78.5 kB

  • Original 135.8 kB
  • After minification 134.8 kB
  • After compression 57.3 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 78.5 kB or 58% of the original size.

CSS Optimization

-84%

Potential reduce by 26.5 kB

  • Original 31.6 kB
  • After minification 24.4 kB
  • After compression 5.1 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. Linuxcenter.ru needs all CSS files to be minified and compressed as it can save up to 26.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (46%)

Requests Now

50

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linux Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

linuxcenter.ru

linuxcenter.ru

505 ms

www.linuxcenter.ru

www.linuxcenter.ru

789 ms

style.css

style.css

238 ms

jquery-ui-1.8.custom.css

jquery-ui-1.8.custom.css

385 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

649 ms

jquery-ui-1.8.custom.min.js

jquery-ui-1.8.custom.min.js

387 ms

brand

brand

31 ms

counter_cv.js

counter_cv.js

265 ms

brand

brand

37 ms

blue_rus.gif

blue_rus.gif

268 ms

yamoney_logo120x60.gif

yamoney_logo120x60.gif

270 ms

ob31x88_2.gif

ob31x88_2.gif

546 ms

logo_binom.gif

logo_binom.gif

131 ms

count.gif

count.gif

290 ms

lxf207_cover.jpg

lxf207_cover.jpg

657 ms

RHBusPremierLogo.jpg

RHBusPremierLogo.jpg

252 ms

id8387sm.jpg

id8387sm.jpg

251 ms

id8382sm.jpg

id8382sm.jpg

256 ms

id8383sm.jpg

id8383sm.jpg

259 ms

id8305sm.jpg

id8305sm.jpg

262 ms

id8286sm.jpg

id8286sm.jpg

261 ms

id8231sm.jpg

id8231sm.jpg

370 ms

id8184sm.jpg

id8184sm.jpg

375 ms

id7287sm.jpg

id7287sm.jpg

380 ms

id3457sm.jpg

id3457sm.jpg

379 ms

right_bg.gif

right_bg.gif

128 ms

header_bg.gif

header_bg.gif

132 ms

logo.gif

logo.gif

133 ms

sber.gif

sber.gif

129 ms

visa_logo_small.gif

visa_logo_small.gif

131 ms

master_logo_small.gif

master_logo_small.gif

255 ms

0.gif

0.gif

250 ms

topmenuarrow.gif

topmenuarrow.gif

237 ms

header_r.gif

header_r.gif

247 ms

sidebar_bg.gif

sidebar_bg.gif

245 ms

sidebar_arrow.gif

sidebar_arrow.gif

243 ms

aci.js

aci.js

205 ms

cnt

cnt

423 ms

hit

hit

268 ms

afr.php

afr.php

1112 ms

afr.php

afr.php

1093 ms

content_top_bg.gif

content_top_bg.gif

302 ms

main_arrow.gif

main_arrow.gif

303 ms

bottom_sq.gif

bottom_sq.gif

313 ms

dc.js

dc.js

35 ms

watch.js

watch.js

3 ms

__utm.gif

__utm.gif

12 ms

96 ms

184 ms

hit

hit

142 ms

264 ms

u10948.30.spylog.com

u10948.30.spylog.com

406 ms

match

match

192 ms

cnt

cnt

255 ms

counter2

counter2

156 ms

fl.js

fl.js

128 ms

04b04dcf8cb78ad5052990aaa3514f55.jpg

04b04dcf8cb78ad5052990aaa3514f55.jpg

395 ms

lg.php

lg.php

307 ms

1x1.gif

1x1.gif

131 ms

Accessibility Review

linuxcenter.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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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.

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

linuxcenter.ru best practices score

67

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

Page has valid source maps

SEO Factors

linuxcenter.ru SEO score

98

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

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Linuxcenter.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 Linuxcenter.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

linuxcenter.ru

Open Graph description is not detected on the main page of Linux Center. 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: