Tools & Wizards About Us
steel-centre.ru screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

steel-centre.ru

Донкор Групп - строительные материалы купить в Москве оптом - комплексное снабжение

Page Load Speed

11.6 sec in total

First Response

3.2 sec

Resources Loaded

7.7 sec

Page Rendered

706 ms

steel-centre.ru screenshot

About Website

Click here to check amazing Steel Centre content for Russia. Otherwise, check out these important facts you probably never knew about steel-centre.ru

➥Комплексное снабжениие строительными материалами от компании «Донкор Групп». ★ Оптовая продажа и поставка продукции по выгодной цене от ведущих российских и мировых производителей. ✔ Доставка по Моск...

Visit steel-centre.ru

Key Findings

We analyzed Steel-centre.ru page load time and found that the first response time was 3.2 sec and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

steel-centre.ru performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.039

99/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

steel-centre.ru

3186 ms

core.min.css

901 ms

template_2c76a03eb8685cf70cbe3d04e76cfab2_v1.css

1228 ms

sprite.svg

1199 ms

voda4.jpg

599 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 89% of them (50 requests) were addressed to the original Steel-centre.ru, 4% (2 requests) were made to Bitrix.info and 2% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Steel-centre.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 742.2 kB (25%)

Content Size

2.9 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Steel-centre.ru main page is 2.9 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. 45% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 366.8 kB

  • Original 396.5 kB
  • After minification 185.2 kB
  • After compression 29.7 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 211.3 kB, which is 53% 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 366.8 kB or 93% of the original size.

Image Optimization

-2%

Potential reduce by 33.8 kB

  • Original 1.7 MB
  • After minification 1.7 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. Steel Centre images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 334.2 kB

  • Original 761.8 kB
  • After minification 761.8 kB
  • After compression 427.6 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 334.2 kB or 44% of the original size.

CSS Optimization

-19%

Potential reduce by 7.5 kB

  • Original 38.6 kB
  • After minification 38.6 kB
  • After compression 31.2 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. Steel-centre.ru needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (12%)

Requests Now

50

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Steel Centre. 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

steel-centre.ru

steel-centre.ru

3186 ms

core.min.css

core.min.css

901 ms

template_2c76a03eb8685cf70cbe3d04e76cfab2_v1.css

template_2c76a03eb8685cf70cbe3d04e76cfab2_v1.css

1228 ms

sprite.svg

sprite.svg

1199 ms

voda4.jpg

voda4.jpg

599 ms

truba.jpg

truba.jpg

613 ms

sanext_truba_pex_universalnaya.jpg

sanext_truba_pex_universalnaya.jpg

903 ms

koreks.jpg

koreks.jpg

923 ms

truby_dlya_besshumnoy_kanalizatsii.jpg

truby_dlya_besshumnoy_kanalizatsii.jpg

1226 ms

truby_pp_dlya_vnutrenney_kanalizatsii.jpg

truby_pp_dlya_vnutrenney_kanalizatsii.jpg

922 ms

mnogosloynyy_truby.jpg

mnogosloynyy_truby.jpg

927 ms

truby_gofrirovannye_pp_sn16.png

truby_gofrirovannye_pp_sn16.png

1207 ms

2d5f17d1cd5db4604f867ad0da70c6b7.jpg

2d5f17d1cd5db4604f867ad0da70c6b7.jpg

1229 ms

28b0b4ad449d093cb659837fc52a11c6.png

28b0b4ad449d093cb659837fc52a11c6.png

1232 ms

truby_pvh_i_fitingi_rezinovoe_uplotnenie.jpg

truby_pvh_i_fitingi_rezinovoe_uplotnenie.jpg

1544 ms

7b0986ffae53303980078de6f68784ba.jpg

7b0986ffae53303980078de6f68784ba.jpg

1469 ms

plity_perekrytij.jpeg

plity_perekrytij.jpeg

1512 ms

truby_beznapornye_rastrubnye.jpeg

truby_beznapornye_rastrubnye.jpeg

1531 ms

lotki.jpeg

lotki.jpeg

1537 ms

kolodcy_unificirovannye.jpeg

kolodcy_unificirovannye.jpeg

1542 ms

dnishha_kolodcev.jpeg

dnishha_kolodcev.jpeg

1768 ms

kryshki_kolodcev.jpeg

kryshki_kolodcev.jpeg

1816 ms

kolca_kolodeznye.jpg

kolca_kolodeznye.jpg

1837 ms

svit_truby.jpg

svit_truby.jpg

2150 ms

truby_vnutrenney_kanalizatsii.jpg

truby_vnutrenney_kanalizatsii.jpg

1854 ms

balka_dvutavrovaya.jpg

balka_dvutavrovaya.jpg

1853 ms

listo.jpg

listo.jpg

2068 ms

74102.jpg

74102.jpg

2120 ms

ban1.jpg

ban1.jpg

2123 ms

Polimernye-truby-i-fitingi.png

Polimernye-truby-i-fitingi.png

2144 ms

Truboprovodnaya-armatura.png

Truboprovodnaya-armatura.png

1839 ms

Detali-truboprovodov.png

Detali-truboprovodov.png

2043 ms

CHugunnye-truby-i-fitingi.png

CHugunnye-truby-i-fitingi.png

2404 ms

Metizy-nerzhaveyushchie.png

Metizy-nerzhaveyushchie.png

2746 ms

Otopitelnoe-oborudovanie.png

Otopitelnoe-oborudovanie.png

2150 ms

ZHBI-izdeliya.png

ZHBI-izdeliya.png

2345 ms

Pozharnoe-oborudovanie.png

Pozharnoe-oborudovanie.png

2744 ms

Truby-stalnye.png

Truby-stalnye.png

2413 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

29 ms

core.min.js

core.min.js

2397 ms

template_1f96f4ed018d6ccf15da21708ba42f88_v1.js

template_1f96f4ed018d6ccf15da21708ba42f88_v1.js

2384 ms

subset-Montserrat-Regular.woff

subset-Montserrat-Regular.woff

2430 ms

subset-Montserrat-Medium.woff

subset-Montserrat-Medium.woff

2195 ms

subset-Montserrat-SemiBold.woff

subset-Montserrat-SemiBold.woff

2234 ms

subset-Montserrat-Bold.woff

subset-Montserrat-Bold.woff

2366 ms

Metalloprokat.png

Metalloprokat.png

2423 ms

Profnastil.png

Profnastil.png

2201 ms

Nerzhaveyushchaya-stal.png

Nerzhaveyushchaya-stal.png

2175 ms

bg-section-1.jpg

bg-section-1.jpg

2183 ms

man.png

man.png

2201 ms

bg-footer.jpg

bg-footer.jpg

2357 ms

ba.js

ba.js

280 ms

tag.js

tag.js

917 ms

api.js

api.js

48 ms

recaptcha__ru.js

recaptcha__ru.js

25 ms

bx_stat

bx_stat

187 ms

Accessibility Review

steel-centre.ru accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Form elements do not have associated labels

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.

Best Practices

steel-centre.ru best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

steel-centre.ru SEO score

89

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

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

    RU

  • Encoding

    UTF-8

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

steel-centre.ru

Open Graph data is detected on the main page of Steel Centre. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: