Tools & Wizards About Us
centermk.ru screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

centermk.ru

ЦЕНТР МЕТАЛЛОКРОВЛИ Россия: металлопрофиль для крыши, забора, фасада купить по выгодной цене производителя в розницу и оптом

Page Load Speed

4.9 sec in total

First Response

522 ms

Resources Loaded

3.8 sec

Page Rendered

491 ms

centermk.ru screenshot

About Website

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

ТПК «ЦЕНТР МЕТАЛЛОКРОВЛИ» ⭐ Завод металлопрофиля ☎️ 8 800 551-35-25 Купить в России профнастил (профлист), металлочерепицу, металлический сайдинг, евроштакетник для заборов и ограждений, заборы жалюзи...

Visit centermk.ru

Key Findings

We analyzed Centermk.ru page load time and found that the first response time was 522 ms and then it took 4.3 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

centermk.ru performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

centermk.ru

522 ms

centermk.ru

867 ms

css

32 ms

notice.min.css

232 ms

ui.design-tokens.min.css

349 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 82% of them (65 requests) were addressed to the original Centermk.ru, 8% (6 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Cdn.bitrix24.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 889.4 kB (44%)

Content Size

2.0 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centermk.ru main page is 2.0 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 804.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 539.2 kB

  • Original 642.7 kB
  • After minification 564.1 kB
  • After compression 103.5 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 78.6 kB, which is 12% 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 539.2 kB or 84% of the original size.

Image Optimization

-18%

Potential reduce by 144.8 kB

  • Original 804.6 kB
  • After minification 659.8 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, Centermk needs image optimization as it can save up to 144.8 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 5.3 kB

  • Original 365.6 kB
  • After minification 365.6 kB
  • After compression 360.3 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

-95%

Potential reduce by 200.1 kB

  • Original 211.2 kB
  • After minification 11.2 kB
  • After compression 11.1 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. Centermk.ru needs all CSS files to be minified and compressed as it can save up to 200.1 kB or 95% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (46%)

Requests Now

63

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centermk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centermk.ru

centermk.ru

522 ms

centermk.ru

centermk.ru

867 ms

css

css

32 ms

notice.min.css

notice.min.css

232 ms

ui.design-tokens.min.css

ui.design-tokens.min.css

349 ms

ui.font.opensans.min.css

ui.font.opensans.min.css

349 ms

main.popup.bundle.min.css

main.popup.bundle.min.css

400 ms

template_5cfc05f8d6c1a4d68c8da5331f239b4a_v1.css

template_5cfc05f8d6c1a4d68c8da5331f239b4a_v1.css

823 ms

core.min.js

core.min.js

641 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

540 ms

cphttprequest.min.js

cphttprequest.min.js

464 ms

core_ls.min.js

core_ls.min.js

465 ms

ajax.js

ajax.js

518 ms

notice.min.js

notice.min.js

581 ms

main.popup.bundle.min.js

main.popup.bundle.min.js

585 ms

currency-core.bundle.min.js

currency-core.bundle.min.js

634 ms

core_currency.min.js

core_currency.min.js

659 ms

template_7931e8d4902ee77580b2e7c91594a963_v1.js

template_7931e8d4902ee77580b2e7c91594a963_v1.js

941 ms

default_f79df6f1c33e3911e8714f94e8d1dfce_v1.js

default_f79df6f1c33e3911e8714f94e8d1dfce_v1.js

732 ms

default_9575501bc2964dcefc5d2ef3900a8283_v1.js

default_9575501bc2964dcefc5d2ef3900a8283_v1.js

750 ms

js

js

56 ms

ba.js

ba.js

423 ms

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220 ms

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219 ms

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a0d215f97c6fee6db418d6ea8c9e7d10.png

219 ms

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219 ms

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218 ms

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219 ms

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374 ms

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375 ms

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373 ms

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372 ms

bn7wl3cx7v5800u2t5t3uqna1uhnuehw.jpg

bn7wl3cx7v5800u2t5t3uqna1uhnuehw.jpg

373 ms

Marker.svg

Marker.svg

346 ms

next.svg

next.svg

415 ms

Phone_black.svg

Phone_black.svg

418 ms

whatsapp.svg

whatsapp.svg

420 ms

telegram.svg

telegram.svg

419 ms

burger_black.svg

burger_black.svg

422 ms

Search_black_sm.svg

Search_black_sm.svg

421 ms

pl3.gif

pl3.gif

449 ms

gyee8ffn1eg2e7jl7k9r2kvnbl7jhvru.jpg

gyee8ffn1eg2e7jl7k9r2kvnbl7jhvru.jpg

686 ms

hlmts61inm0z3gmokgrqrcwksocpirfa.jpg

hlmts61inm0z3gmokgrqrcwksocpirfa.jpg

458 ms

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sl108k1koopn82l077zb4dcrbt3agcvr.jpg

695 ms

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578 ms

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583 ms

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0vm7jo37pdog6z7gkz00r9op1ry7wxmu.jpg

569 ms

icons_wish.svg

icons_wish.svg

575 ms

ai.svg

ai.svg

686 ms

Show_more.svg

Show_more.svg

691 ms

opensans-regular.woff

opensans-regular.woff

846 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4taVc.ttf

117 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4taVc.ttf

205 ms

opensans-light.woff

opensans-light.woff

846 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4taVc.ttf

271 ms

opensans-semibold.woff

opensans-semibold.woff

802 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4taVc.ttf

273 ms

opensans-bold.woff

opensans-bold.woff

844 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4taVc.ttf

272 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4taVc.ttf

272 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

844 ms

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n62oawhh00txi3imd3mmnesm4w4ocadd.jpg

794 ms

mail_xlg.png

mail_xlg.png

874 ms

tg_logo.png

tg_logo.png

873 ms

vk_logo.png

vk_logo.png

813 ms

ruble_PNG15.png

ruble_PNG15.png

813 ms

sberbank_icon.png

sberbank_icon.png

939 ms

social.png

social.png

772 ms

pay_icons.svg

pay_icons.svg

876 ms

watch.js

watch.js

6 ms

loader_1_dw40mg.js

loader_1_dw40mg.js

1140 ms

Close_mask.svg

Close_mask.svg

863 ms

waiter.gif

waiter.gif

783 ms

Basket_white.svg

Basket_white.svg

783 ms

Wishlist_black.svg

Wishlist_black.svg

797 ms

Comparison_black.svg

Comparison_black.svg

891 ms

bx_stat

bx_stat

192 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

242 ms

rtrg

rtrg

143 ms

Accessibility Review

centermk.ru accessibility score

67

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

centermk.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

centermk.ru SEO score

84

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

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 Centermk.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 Centermk.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

centermk.ru

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