Tools & Wizards About Us
tk-dessa.ru screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

tk-dessa.ru

«Десса» - водоотвод, дренаж, системы благоустройство территорий в Москве

Page Load Speed

3.7 sec in total

First Response

482 ms

Resources Loaded

2.8 sec

Page Rendered

322 ms

tk-dessa.ru screenshot

About Website

Welcome to tk-dessa.ru homepage info - get ready to check Tk Dessa best content for Russia right away, or after learning these important things about tk-dessa.ru

Производство и продажа товаров для обустройства жилых территорий: водоотводные системы, дренажные системы, геосетки, все для производства бетонных изделий в Москве - компания «Десса» 8 800 555 73 26.

Visit tk-dessa.ru

Key Findings

We analyzed Tk-dessa.ru page load time and found that the first response time was 482 ms and then it took 3.2 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

tk-dessa.ru performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.081

94/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

tk-dessa.ru

482 ms

tk-dessa.ru

600 ms

icon

36 ms

min_aeffe99d53ac969a6baf771e4d12f340.css

569 ms

logo.png

422 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 79% of them (48 requests) were addressed to the original Tk-dessa.ru, 8% (5 requests) were made to and 3% (2 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Tk-dessa.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.0 kB (4%)

Content Size

1.9 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tk-dessa.ru main page is 1.9 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 40.5 kB

  • Original 50.8 kB
  • After minification 48.9 kB
  • After compression 10.2 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 40.5 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 31.4 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. Tk Dessa images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 214.0 kB
  • After minification 214.0 kB
  • After compression 213.9 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

-0%

Potential reduce by 0 B

  • Original 435.9 kB
  • After minification 435.9 kB
  • After compression 435.9 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. Tk-dessa.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (8%)

Requests Now

52

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tk Dessa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tk-dessa.ru

tk-dessa.ru

482 ms

tk-dessa.ru

tk-dessa.ru

600 ms

icon

icon

36 ms

min_aeffe99d53ac969a6baf771e4d12f340.css

min_aeffe99d53ac969a6baf771e4d12f340.css

569 ms

logo.png

logo.png

422 ms

95_2.png

95_2.png

422 ms

95_4.png

95_4.png

437 ms

95_5.png

95_5.png

438 ms

95_6.png

95_6.png

438 ms

preview_35_75.png

preview_35_75.png

655 ms

preview_35_161.png

preview_35_161.png

527 ms

preview_35_80.png

preview_35_80.png

547 ms

preview_35_79.png

preview_35_79.png

547 ms

preview_35_78.png

preview_35_78.png

668 ms

preview_35_77.png

preview_35_77.png

737 ms

preview_35_76.png

preview_35_76.png

669 ms

jquery.min.js

jquery.min.js

758 ms

min_b719bb35d1f406e727028cb6fe51532f.js

min_b719bb35d1f406e727028cb6fe51532f.js

779 ms

34_18.png

34_18.png

690 ms

34_17.png

34_17.png

735 ms

34_16.png

34_16.png

766 ms

34_15.png

34_15.png

767 ms

34_14.png

34_14.png

802 ms

34_13.png

34_13.png

838 ms

34_12.png

34_12.png

840 ms

34_11.png

34_11.png

869 ms

34_10.png

34_10.png

870 ms

34_9.png

34_9.png

886 ms

34_6.png

34_6.png

923 ms

34_5.png

34_5.png

942 ms

34_4.png

34_4.png

945 ms

34_3.png

34_3.png

978 ms

netkam.png

netkam.png

981 ms

pdf.png

pdf.png

994 ms

inst.png

inst.png

1025 ms

fb.png

fb.png

1047 ms

tw.png

tw.png

1049 ms

vk.png

vk.png

1086 ms

catalog-banner.jpg

catalog-banner.jpg

709 ms

water.png

water.png

616 ms

woman.png

woman.png

541 ms

preview_g._Moskva_naberezhnaya_Marka_Shagala_1_.jpeg

preview_g._Moskva_naberezhnaya_Marka_Shagala_1_.jpeg

661 ms

preview_DESSA_Aeroport_Domodedovo_4_.jpg

preview_DESSA_Aeroport_Domodedovo_4_.jpg

560 ms

preview_1.jpg

preview_1.jpg

600 ms

preview_kazan_ajeroport_rekonstrukcija_osnovnogo_zdanija.jpg

preview_kazan_ajeroport_rekonstrukcija_osnovnogo_zdanija.jpg

653 ms

preview_scale_1200.jpg

preview_scale_1200.jpg

666 ms

preview_27_101.jpg

preview_27_101.jpg

709 ms

preview_27_95.jpg

preview_27_95.jpg

724 ms

preview_27_97.jpg

preview_27_97.jpg

715 ms

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AQgGxEoAeJxjYGYAg396DJEMWAAAI7wBiQB4nGPw3sFwIihiIyNjX+QGxp0cDBwMyQUbGdidHLgYFvRUpAQ46HAwaIEFhJYxTuao58jmCOdwZzPmUGTn4IBKLGeYy9bJVsqWyObPYsumxQqW4Hdy5NI8oMqgwCDNIMYgxMDLwNEANJ0TKCUOlGJgYHBAgWApZgaXjSqMHYERGxw6IsA8NRBvF1ArI4tDR3IIUDDFJRIIQLZO5WjkyOWI5PBkM+VQZufg0drB+L91A0vvRiYGl82sKWwMLi4A8JszAgAA

15 ms

dQNL70YmBpfNrClsDC4uAPCbMwIAAA==

dQNL70YmBpfNrClsDC4uAPCbMwIAAA==

12 ms

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

41 ms

dQNL70YmBpfNrClsDC4uAPCbMwIAAA==

dQNL70YmBpfNrClsDC4uAPCbMwIAAA==

10 ms

dQNL70YmBpfNrClsDC4uAPCbMwIAAA==

dQNL70YmBpfNrClsDC4uAPCbMwIAAA==

9 ms

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7 ms

whatsapp.png

whatsapp.png

700 ms

tag.js

tag.js

915 ms

watch.js

watch.js

2 ms

analytics.js

analytics.js

19 ms

collect

collect

12 ms

js

js

77 ms

Accessibility Review

tk-dessa.ru accessibility score

51

Accessibility Issues

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

tk-dessa.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

tk-dessa.ru SEO score

86

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

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 Tk-dessa.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 Tk-dessa.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

tk-dessa.ru

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