Tools & Wizards About Us
tsagroup.ru screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

tsagroup.ru

О компании - TSA

Page Load Speed

5.1 sec in total

First Response

556 ms

Resources Loaded

4.5 sec

Page Rendered

112 ms

tsagroup.ru screenshot

About Website

Visit tsagroup.ru now to see the best up-to-date TSA Group content and also check out these interesting facts you probably never knew about tsagroup.ru

Компания TSA GROUP была создана в начале 2007 года. Именно тогда специалистами различных отраслей деятельности, а именно: технической безопасности, строительства и инженерных систем, было принято реше...

Visit tsagroup.ru

Key Findings

We analyzed Tsagroup.ru page load time and found that the first response time was 556 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

tsagroup.ru performance score

84

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)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

tsagroup.ru

556 ms

base.css

150 ms

thickbox.css

273 ms

colorbox.css

274 ms

tpl.menu.css

271 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 98% of them (65 requests) were addressed to the original Tsagroup.ru, 2% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Tsagroup.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.9 kB (7%)

Content Size

403.7 kB

After Optimization

374.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tsagroup.ru main page is 403.7 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. 30% of websites need less resources to load. Images take 329.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 18.3 kB

  • Original 23.5 kB
  • After minification 22.3 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 18.3 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 4.8 kB

  • Original 329.2 kB
  • After minification 324.4 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. TSA Group images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 3.3 kB

  • Original 41.9 kB
  • After minification 41.9 kB
  • After compression 38.5 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

-26%

Potential reduce by 2.4 kB

  • Original 9.1 kB
  • After minification 8.8 kB
  • After compression 6.7 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. Tsagroup.ru needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (42%)

Requests Now

64

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TSA Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tsagroup.ru

tsagroup.ru

556 ms

base.css

base.css

150 ms

thickbox.css

thickbox.css

273 ms

colorbox.css

colorbox.css

274 ms

tpl.menu.css

tpl.menu.css

271 ms

tpl.services.css

tpl.services.css

273 ms

tpl.email.css

tpl.email.css

272 ms

tpl.docs.css

tpl.docs.css

295 ms

tpl.clients.css

tpl.clients.css

421 ms

slider.css

slider.css

421 ms

jquery.js

jquery.js

549 ms

thickbox.js

thickbox.js

422 ms

coin-slider.js

coin-slider.js

435 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

448 ms

jquery.infieldlabel.min.js

jquery.infieldlabel.min.js

568 ms

jquery.timers.js

jquery.timers.js

567 ms

text-shadow.js

text-shadow.js

582 ms

slider.js

slider.js

582 ms

watch.js

watch.js

1 ms

reset.css

reset.css

453 ms

typo.css

typo.css

545 ms

style.css

style.css

571 ms

lighter-top.jpg

lighter-top.jpg

155 ms

bg-menu-cent.png

bg-menu-cent.png

146 ms

bg-menu-lt.png

bg-menu-lt.png

146 ms

bg-menu-rt.png

bg-menu-rt.png

155 ms

bg-switcher-lang.png

bg-switcher-lang.png

145 ms

switch-lang.png

switch-lang.png

145 ms

ico-home.png

ico-home.png

297 ms

ico-mail.png

ico-mail.png

288 ms

ico-sitemap.png

ico-sitemap.png

297 ms

logo.png

logo.png

302 ms

mailto.png

mailto.png

306 ms

pirohimika.png

pirohimika.png

298 ms

energy.png

energy.png

434 ms

tsaexpert.png

tsaexpert.png

447 ms

friend-logo.png

friend-logo.png

446 ms

partner-opora.png

partner-opora.png

458 ms

1.jpg

1.jpg

1698 ms

2.jpg

2.jpg

1697 ms

3.jpg

3.jpg

1693 ms

bg-bottom-lighter.png

bg-bottom-lighter.png

1453 ms

sherem.png

sherem.png

1452 ms

torgbank.png

torgbank.png

1453 ms

carlo.png

carlo.png

1603 ms

zaoks.png

zaoks.png

1604 ms

aip.png

aip.png

1605 ms

energie.png

energie.png

1758 ms

severn.png

severn.png

1758 ms

impersk.png

impersk.png

1757 ms

aviator.png

aviator.png

1849 ms

home.png

home.png

1861 ms

subway.png

subway.png

1860 ms

swar.png

swar.png

1910 ms

prev-arrow.png

prev-arrow.png

1910 ms

next-arrow.png

next-arrow.png

1913 ms

bg-footer.png

bg-footer.png

1995 ms

query_handler.php

query_handler.php

1960 ms

controls.png

controls.png

1915 ms

border.png

border.png

1914 ms

loading_background.png

loading_background.png

1915 ms

loading.gif

loading.gif

1990 ms

but-close.gif

but-close.gif

149 ms

captcha.php

captcha.php

286 ms

but-send.gif

but-send.gif

197 ms

404

404

153 ms

Accessibility Review

tsagroup.ru accessibility score

71

Accessibility Issues

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

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

tsagroup.ru best practices score

67

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

tsagroup.ru SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    UTF-8

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

tsagroup.ru

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