Tools & Wizards About Us
rusdoc.ru screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

rusdoc.ru

РУССКИЕ ДОКУМЕНТЫ. Новости IT. Компьютерная библиотека. Обзоры и тесты, языки программирования. Компьютерные новости

Page Load Speed

3.9 sec in total

First Response

443 ms

Resources Loaded

3.3 sec

Page Rendered

188 ms

rusdoc.ru screenshot

About Website

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

Документация для программистов и просто пользователей. Ежедневная компьютерная библиотека. Тесты, новости, обзоры, статьи, описания и документация. Более 8 000 обзоров.

Visit rusdoc.ru

Key Findings

We analyzed Rusdoc.ru page load time and found that the first response time was 443 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

rusdoc.ru performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

rusdoc.ru

443 ms

www.rusdoc.ru

701 ms

style.css

128 ms

brand

8 ms

show_ads.js

67 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 46% of them (26 requests) were addressed to the original Rusdoc.ru, 9% (5 requests) were made to Pagead2.googlesyndication.com and 7% (4 requests) were made to W.uptolike.com. The less responsive or slowest element that took the longest time to load (701 ms) belongs to the original domain Rusdoc.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.1 kB (12%)

Content Size

451.9 kB

After Optimization

399.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rusdoc.ru main page is 451.9 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. 25% of websites need less resources to load. Javascripts take 298.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 51.5 kB

  • Original 61.0 kB
  • After minification 36.9 kB
  • After compression 9.5 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 24.2 kB, which is 40% 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 51.5 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 19 B

  • Original 91.1 kB
  • After minification 91.0 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. Rusdoc images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 379 B

  • Original 298.9 kB
  • After minification 298.9 kB
  • After compression 298.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-24%

Potential reduce by 215 B

  • Original 901 B
  • After minification 901 B
  • After compression 686 B

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. Rusdoc.ru needs all CSS files to be minified and compressed as it can save up to 215 B or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (45%)

Requests Now

47

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rusdoc. 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

rusdoc.ru

rusdoc.ru

443 ms

www.rusdoc.ru

www.rusdoc.ru

701 ms

style.css

style.css

128 ms

brand

brand

8 ms

show_ads.js

show_ads.js

67 ms

zp.js

zp.js

618 ms

logov2.gif

logov2.gif

232 ms

rss.gif

rss.gif

252 ms

srbtn2.gif

srbtn2.gif

254 ms

brandjs.js

brandjs.js

19 ms

top100.cnt

top100.cnt

366 ms

hit

hit

253 ms

adsbygoogle.js

adsbygoogle.js

112 ms

ga.js

ga.js

10 ms

linetop.gif

linetop.gif

168 ms

empty.gif

empty.gif

190 ms

xml.gif

xml.gif

222 ms

gradient-blue.jpg

gradient-blue.jpg

224 ms

ysbjfx-558d7.jpg

ysbjfx-558d7.jpg

231 ms

b7714884cbdeb76a422b8fef3e91e6e4-20bac.jpg

b7714884cbdeb76a422b8fef3e91e6e4-20bac.jpg

263 ms

625da6cfe865c4297b3f42490016da24-bc925.jpg

625da6cfe865c4297b3f42490016da24-bc925.jpg

266 ms

google-blames-filing-agent-for-leaking-earnings-early-6f851f810f-7c544.jpg

google-blames-filing-agent-for-leaking-earnings-early-6f851f810f-7c544.jpg

304 ms

ef8ef94f41bba94b3802118cc9b4c74a-4713b.jpg

ef8ef94f41bba94b3802118cc9b4c74a-4713b.jpg

491 ms

ubuntu-iv-lead3-293e7.jpg

ubuntu-iv-lead3-293e7.jpg

351 ms

344656-12dac.jpg

344656-12dac.jpg

346 ms

iPhonesim-01-85326.jpg

iPhonesim-01-85326.jpg

395 ms

iphone5-ifixit-teardown-01-4c1ea.jpg

iphone5-ifixit-teardown-01-4c1ea.jpg

399 ms

unclesam-f55a8.jpg

unclesam-f55a8.jpg

460 ms

16a35d81348bac7bcec1cafe45f18b2f-36bbd.jpg

16a35d81348bac7bcec1cafe45f18b2f-36bbd.jpg

489 ms

332365-db92a.jpg

332365-db92a.jpg

490 ms

332437-285e7.jpg

332437-285e7.jpg

525 ms

Window-Server-2012-Logo-dba63.jpg

Window-Server-2012-Logo-dba63.jpg

531 ms

geo_module-22b18.jpg

geo_module-22b18.jpg

533 ms

9-1.gif

9-1.gif

576 ms

logo

logo

258 ms

__utm.gif

__utm.gif

12 ms

show_ads_impl.js

show_ads_impl.js

237 ms

hit

hit

521 ms

top100.cnt

top100.cnt

534 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

491 ms

zrt_lookup.html

zrt_lookup.html

49 ms

ads

ads

429 ms

watch.js

watch.js

2 ms

version.js

version.js

137 ms

counter2

counter2

281 ms

counter

counter

562 ms

hit

hit

129 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

371 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

512 ms

sodar

sodar

71 ms

impression.html

impression.html

144 ms

extra.js

extra.js

264 ms

sodar2.js

sodar2.js

17 ms

runner.html

runner.html

7 ms

aframe

aframe

37 ms

feg8rL66UTsTrrlS9w_iUH8JqR_kCfLFdi2W6wljJCU.js

feg8rL66UTsTrrlS9w_iUH8JqR_kCfLFdi2W6wljJCU.js

4 ms

Accessibility Review

rusdoc.ru accessibility score

61

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

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

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

rusdoc.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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rusdoc.ru 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

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rusdoc.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 Rusdoc.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

rusdoc.ru

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