Tools & Wizards About Us
krovlya.biz screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

krovlya.biz

Кровельный Центр — производство кровли, вентиляция, купить профнастил дешево от производителя, кровельные материалы с доставкой, паро–гидроизоляция пр...

Page Load Speed

6 sec in total

First Response

450 ms

Resources Loaded

4.4 sec

Page Rendered

1.2 sec

krovlya.biz screenshot

About Website

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

Кровельный Центр производит профнастил, металлочерепицу, металлопрофиль по высоким стандартам качества и дает гарантию. Кровельный Центр занимается продажей профнастила, металлочерепицы, утеплителей, ...

Visit krovlya.biz

Key Findings

We analyzed Krovlya.biz page load time and found that the first response time was 450 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

krovlya.biz performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value9.0 s

15/100

10%

TBT (Total Blocking Time)

Value2,610 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.524

15/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

Network Requests Diagram

krovlya.biz

450 ms

krovlya.biz

936 ms

pack.css

482 ms

menu-btn-mobile.svg

404 ms

logo.svg

643 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 73% of them (62 requests) were addressed to the original Krovlya.biz, 7% (6 requests) were made to Cdn-ru.bitrix24.ru and 5% (4 requests) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Krovlya.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 501.8 kB (12%)

Content Size

4.3 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Krovlya.biz main page is 4.3 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. 65% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 181.5 kB

  • Original 228.0 kB
  • After minification 207.4 kB
  • After compression 46.5 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. 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 181.5 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 264.1 kB

  • Original 3.3 MB
  • After minification 3.1 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. Krovlya images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 33.0 kB

  • Original 609.4 kB
  • After minification 609.4 kB
  • After compression 576.4 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

-16%

Potential reduce by 23.1 kB

  • Original 143.9 kB
  • After minification 143.9 kB
  • After compression 120.8 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. Krovlya.biz needs all CSS files to be minified and compressed as it can save up to 23.1 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (24%)

Requests Now

82

After Optimization

62

  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Krovlya. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

krovlya.biz

krovlya.biz

450 ms

krovlya.biz

krovlya.biz

936 ms

pack.css

pack.css

482 ms

menu-btn-mobile.svg

menu-btn-mobile.svg

404 ms

logo.svg

logo.svg

643 ms

pack.js

pack.js

1097 ms

js

js

62 ms

top100.jcn

top100.jcn

900 ms

conversion.js

conversion.js

92 ms

loader_20.js

loader_20.js

672 ms

choice.svg

choice.svg

255 ms

pin.svg

pin.svg

232 ms

akcii-novosti.svg

akcii-novosti.svg

251 ms

pin1.svg

pin1.svg

363 ms

na_sajt-gwuifrubx2.jpg

na_sajt-gwuifrubx2.jpg

552 ms

99997-qherfi7s47.jpg

99997-qherfi7s47.jpg

410 ms

lp__-zvfbngi1fp.jpg

lp__-zvfbngi1fp.jpg

754 ms

kristall_matt-uan9hxoa2u.jpg

kristall_matt-uan9hxoa2u.jpg

796 ms

ograzhdeniya-qdd0oa42x6.jpg

ograzhdeniya-qdd0oa42x6.jpg

822 ms

s-lock-e3k3zgzs83.jpg

s-lock-e3k3zgzs83.jpg

579 ms

konek-hhofcmaqsu.jpg

konek-hhofcmaqsu.jpg

701 ms

-dphrlobgce.jpg

-dphrlobgce.jpg

718 ms

-5flyymt0wl.jpg

-5flyymt0wl.jpg

723 ms

tegola-z25j2ecdnu.jpg

tegola-z25j2ecdnu.jpg

1002 ms

1yufo-saeeyuhozh.jpg

1yufo-saeeyuhozh.jpg

873 ms

27-12-ooc778weis.jpg

27-12-ooc778weis.jpg

881 ms

01-fhtsu.jpg

01-fhtsu.jpg

1015 ms

0,45-iu5s7l.jpg

0,45-iu5s7l.jpg

935 ms

profnastil-krovlya-a36yo5.jpeg

profnastil-krovlya-a36yo5.jpeg

1124 ms

03-wrzxkq.jpg

03-wrzxkq.jpg

1027 ms

04-7atj66t.jpg

04-7atj66t.jpg

1123 ms

05-pvvgj2l.jpg

05-pvvgj2l.jpg

1256 ms

29-qnlyp.jpg

29-qnlyp.jpg

1318 ms

09-qijtc.jpg

09-qijtc.jpg

1146 ms

28-kyagen.jpg

28-kyagen.jpg

1182 ms

15-oa4mrhe-h9sao9.jpg

15-oa4mrhe-h9sao9.jpg

1189 ms

10-sridcd.jpg

10-sridcd.jpg

1255 ms

12-cbg8rs.jpg

12-cbg8rs.jpg

1276 ms

2-v4wvu.jpg

2-v4wvu.jpg

1336 ms

22-2g8wxdh.jpg

22-2g8wxdh.jpg

1344 ms

14-hg4ekdj.jpg

14-hg4ekdj.jpg

1587 ms

catalog-item-1-lru8nfu.jpg

catalog-item-1-lru8nfu.jpg

1394 ms

17-sdtsxf5.jpg

17-sdtsxf5.jpg

1408 ms

loader_4.js

loader_4.js

565 ms

13-vwb4qd.jpg

13-vwb4qd.jpg

1496 ms

19-kohefvr.jpg

19-kohefvr.jpg

1357 ms

07-giapey.jpg

07-giapey.jpg

1350 ms

24-1bg0iy.jpg

24-1bg0iy.jpg

1337 ms

20-hvz4x.jpg

20-hvz4x.jpg

1335 ms

18-fbxrdx5.jpg

18-fbxrdx5.jpg

1285 ms

26-fhe8qz.jpg

26-fhe8qz.jpg

1247 ms

25-przvhb.jpg

25-przvhb.jpg

1204 ms

code.js

code.js

709 ms

hit

hit

689 ms

banner-1.jpg

banner-1.jpg

1175 ms

banner-2.jpg

banner-2.jpg

1123 ms

35 ms

loader_2_v2790h.js

loader_2_v2790h.js

429 ms

tag.js

tag.js

895 ms

28 ms

polyfill.js

polyfill.js

173 ms

banner-3-1.jpg

banner-3-1.jpg

1053 ms

banner-4.jpg

banner-4.jpg

1085 ms

banner-left-akcia-1.png

banner-left-akcia-1.png

1088 ms

banner-5.jpg

banner-5.jpg

1094 ms

windows.svg

windows.svg

1069 ms

push-up.svg

push-up.svg

1053 ms

app.js

app.js

301 ms

phone-callb.svg

phone-callb.svg

1031 ms

choiceb.svg

choiceb.svg

1076 ms

shippedb.svg

shippedb.svg

1030 ms

price-tagsb.svg

price-tagsb.svg

977 ms

kubantrend.jpg

kubantrend.jpg

989 ms

krovlya-shop_ru.png

krovlya-shop_ru.png

991 ms

call.tracker.js

call.tracker.js

139 ms

bg-2.jpg

bg-2.jpg

951 ms

app.bundle.min.css

app.bundle.min.css

577 ms

app.bundle.min.js

app.bundle.min.js

913 ms

hit

hit

134 ms

sync-loader.js

sync-loader.js

926 ms

counter

counter

141 ms

dyn-goal-config.js

dyn-goal-config.js

290 ms

advert.gif

advert.gif

641 ms

sync_cookie_image_decide

sync_cookie_image_decide

133 ms

tracker

tracker

142 ms

Accessibility Review

krovlya.biz accessibility score

74

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.

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 IDs are not unique

Best Practices

krovlya.biz 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

High

Missing source maps for large first-party JavaScript

SEO Factors

krovlya.biz 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 Krovlya.biz 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 Krovlya.biz 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

krovlya.biz

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