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csau.ru screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

csau.ru

Page Load Speed

3.8 sec in total

First Response

821 ms

Resources Loaded

2.6 sec

Page Rendered

315 ms

csau.ru screenshot

About Website

Welcome to csau.ru homepage info - get ready to check Csau best content right away, or after learning these important things about csau.ru

Visit csau.ru

Key Findings

We analyzed Csau.ru page load time and found that the first response time was 821 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

csau.ru performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

csau.ru

821 ms

modal.css

79 ms

k2.css

156 ms

widgetkit.css

163 ms

style.css

202 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 96% of them (89 requests) were addressed to the original Csau.ru, 2% (2 requests) were made to Counter.yadro.ru and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (821 ms) belongs to the original domain Csau.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 655.5 kB (60%)

Content Size

1.1 MB

After Optimization

432.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Csau.ru main page is 1.1 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. 50% of websites need less resources to load. Javascripts take 588.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 35.8 kB

  • Original 46.7 kB
  • After minification 44.6 kB
  • After compression 10.9 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 35.8 kB or 77% of the original size.

Image Optimization

-16%

Potential reduce by 39.2 kB

  • Original 251.6 kB
  • After minification 212.3 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, Csau needs image optimization as it can save up to 39.2 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 413.7 kB

  • Original 588.2 kB
  • After minification 566.5 kB
  • After compression 174.6 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 413.7 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 166.8 kB

  • Original 201.7 kB
  • After minification 146.6 kB
  • After compression 34.9 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. Csau.ru needs all CSS files to be minified and compressed as it can save up to 166.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (59%)

Requests Now

91

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 37 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

csau.ru

csau.ru

821 ms

modal.css

modal.css

79 ms

k2.css

k2.css

156 ms

widgetkit.css

widgetkit.css

163 ms

style.css

style.css

202 ms

style.css

style.css

209 ms

style.css

style.css

210 ms

style.css

style.css

211 ms

style.css

style.css

241 ms

style.css

style.css

241 ms

lightbox.css

lightbox.css

278 ms

mediaelementplayer.css

mediaelementplayer.css

285 ms

style.css

style.css

289 ms

style.css

style.css

289 ms

style.css

style.css

315 ms

style.css

style.css

316 ms

style.css

style.css

352 ms

style.css

style.css

360 ms

style.css

style.css

365 ms

spotlight.css

spotlight.css

366 ms

style.css

style.css

388 ms

system.css

system.css

393 ms

general.css

general.css

429 ms

media_queries.css

media_queries.css

436 ms

template.css

template.css

445 ms

joomla.css

joomla.css

446 ms

custom.css

custom.css

463 ms

modules.css

modules.css

467 ms

typography.css

typography.css

505 ms

css3.css

css3.css

511 ms

style1.css

style1.css

523 ms

nomoreie6.css

nomoreie6.css

533 ms

menu.css

menu.css

539 ms

css

css

28 ms

style.css

style.css

549 ms

style.css

style.css

608 ms

adsmanager.css

adsmanager.css

615 ms

mootools-core.js

mootools-core.js

691 ms

core.js

core.js

556 ms

mootools-more.js

mootools-more.js

698 ms

modal.js

modal.js

481 ms

k2.js

k2.js

502 ms

caption.js

caption.js

503 ms

jquery.js

jquery.js

665 ms

jquery.plugins.js

jquery.plugins.js

507 ms

accordion.js

accordion.js

540 ms

lazyloader.js

lazyloader.js

552 ms

lazyloader.js

lazyloader.js

511 ms

lazyloader.js

lazyloader.js

508 ms

lazyloader.js

lazyloader.js

568 ms

twitter.js

twitter.js

586 ms

tools.js

tools.js

577 ms

menu.js

menu.js

557 ms

engine.js

engine.js

581 ms

jquery.form.js

jquery.form.js

572 ms

system.css

system.css

556 ms

lightbox.js

lightbox.js

98 ms

mediaelement-and-player.js

mediaelement-and-player.js

107 ms

spotlight.js

spotlight.js

113 ms

ie6nomore-cornerx.jpg

ie6nomore-cornerx.jpg

148 ms

ie6nomore.gif

ie6nomore.gif

149 ms

firefox.gif

firefox.gif

148 ms

ie.gif

ie.gif

152 ms

safari.gif

safari.gif

160 ms

google-chrome.gif

google-chrome.gif

160 ms

opera.gif

opera.gif

186 ms

1-f5472a9a7d.jpg

1-f5472a9a7d.jpg

407 ms

1.jpg

1.jpg

236 ms

2.jpg

2.jpg

256 ms

3.jpg

3.jpg

248 ms

4.jpg

4.jpg

242 ms

5.jpg

5.jpg

262 ms

6.jpg

6.jpg

317 ms

7.jpg

7.jpg

398 ms

stati.42nsp_130.jpg

stati.42nsp_130.jpg

322 ms

stati.41nsp_137.jpg

stati.41nsp_137.jpg

331 ms

stati.40nsp_137.jpg

stati.40nsp_137.jpg

338 ms

stati.39nsp_137.jpg

stati.39nsp_137.jpg

395 ms

stati.38nsp_137.jpg

stati.38nsp_137.jpg

399 ms

banner1.jpg

banner1.jpg

481 ms

all.js

all.js

98 ms

pattern_top.png

pattern_top.png

427 ms

logo_new.png

logo_new.png

470 ms

hornav_active.png

hornav_active.png

468 ms

zayavka-bg.png

zayavka-bg.png

460 ms

zayavka-button.png

zayavka-button.png

472 ms

hit

hit

255 ms

slideshow.js

slideshow.js

432 ms

pattern_bottom.png

pattern_bottom.png

458 ms

hit

hit

128 ms

2-5f613e8ae5.jpg

2-5f613e8ae5.jpg

93 ms

3-3b3619be98.jpg

3-3b3619be98.jpg

119 ms

4-867b009359.jpg

4-867b009359.jpg

197 ms

Accessibility Review

csau.ru accessibility score

89

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

Document doesn't have a <title> element

Best Practices

csau.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

csau.ru SEO score

50

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

Document doesn't have a <title> element

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Csau.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Russian. Our system also found out that Csau.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

csau.ru

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