Tools & Wizards About Us
croz.ru screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

croz.ru

ООО "КРОЗ" Огнезащита от производителя. Огнезащита дерева, углепластика

Page Load Speed

4.9 sec in total

First Response

515 ms

Resources Loaded

4.2 sec

Page Rendered

176 ms

croz.ru screenshot

About Website

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

Материалы для огнезащиты зданий и сооружений собственного производства. Компания "КРОЗ" - лидер на рынке огнезащитных материалов

Visit croz.ru

Key Findings

We analyzed Croz.ru page load time and found that the first response time was 515 ms and then it took 4.4 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

croz.ru performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

croz.ru

515 ms

croz.ru

609 ms

template_f10476ec80e9d1d1bc10a97e5b55d224_v1.css

118 ms

template_c1d388672337d585810658883a2d1cbf_v1.js

467 ms

api.js

33 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 67% of them (31 requests) were addressed to the original Croz.ru, 9% (4 requests) were made to Cdn-ru.bitrix24.ru and 4% (2 requests) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Croz.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 474.8 kB (18%)

Content Size

2.7 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Croz.ru main page is 2.7 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 149.2 kB

  • Original 199.0 kB
  • After minification 196.1 kB
  • After compression 49.7 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. 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 149.2 kB or 75% of the original size.

Image Optimization

-7%

Potential reduce by 99.2 kB

  • Original 1.5 MB
  • After minification 1.4 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. Croz images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 162.0 kB

  • Original 799.2 kB
  • After minification 797.0 kB
  • After compression 637.2 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 162.0 kB or 20% of the original size.

CSS Optimization

-27%

Potential reduce by 64.4 kB

  • Original 234.3 kB
  • After minification 229.4 kB
  • After compression 169.9 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. Croz.ru needs all CSS files to be minified and compressed as it can save up to 64.4 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (23%)

Requests Now

40

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Croz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

croz.ru

croz.ru

515 ms

croz.ru

croz.ru

609 ms

template_f10476ec80e9d1d1bc10a97e5b55d224_v1.css

template_f10476ec80e9d1d1bc10a97e5b55d224_v1.css

118 ms

template_c1d388672337d585810658883a2d1cbf_v1.js

template_c1d388672337d585810658883a2d1cbf_v1.js

467 ms

api.js

api.js

33 ms

top100.jcn

top100.jcn

245 ms

top100.jcn

top100.jcn

891 ms

ba.js

ba.js

283 ms

recaptcha__en.js

recaptcha__en.js

44 ms

logo.png

logo.png

126 ms

header_search_btn_bg.png

header_search_btn_bg.png

140 ms

header_a_ask_bg.png

header_a_ask_bg.png

242 ms

6f703fb8ab4c813fa62aa86ff4fa3dea.jpg

6f703fb8ab4c813fa62aa86ff4fa3dea.jpg

676 ms

33b4aa00bccf63550cb2f25d458eb02d.jpg

33b4aa00bccf63550cb2f25d458eb02d.jpg

362 ms

1d192f16141927462599fd63fd6b060b.jpg

1d192f16141927462599fd63fd6b060b.jpg

868 ms

7c68579ae62381c87df7e97b68d9f85d.jpg

7c68579ae62381c87df7e97b68d9f85d.jpg

482 ms

66ce2434d612b0163b287ddf1e15dbd4.jpg

66ce2434d612b0163b287ddf1e15dbd4.jpg

915 ms

ov.png

ov.png

529 ms

backward_bg.png

backward_bg.png

531 ms

forward_bg.png

forward_bg.png

599 ms

gp8c27sxwvkzqey7r49dcimlvhhaqv7v.jpg

gp8c27sxwvkzqey7r49dcimlvhhaqv7v.jpg

2594 ms

pick1.jpg

pick1.jpg

805 ms

pick2.jpg

pick2.jpg

716 ms

b1g6knbvylny8siffr5rj02uq0am00j7.jpg

b1g6knbvylny8siffr5rj02uq0am00j7.jpg

828 ms

7hwxq0pj5jjxvloxb3jb1dryi0ozxccs.jpg

7hwxq0pj5jjxvloxb3jb1dryi0ozxccs.jpg

858 ms

87wqkfb219w14o75m9p0q4nl8ggcay7y.jpg

87wqkfb219w14o75m9p0q4nl8ggcay7y.jpg

936 ms

menu-people_designers_bg.png

menu-people_designers_bg.png

960 ms

menu-people_installers_bg.png

menu-people_installers_bg.png

960 ms

menu-people_procurers_bg.png

menu-people_procurers_bg.png

969 ms

hr.png

hr.png

1022 ms

company-block_t_history_bg.png

company-block_t_history_bg.png

1048 ms

company-block_t_delivery_bg.png

company-block_t_delivery_bg.png

1079 ms

company-block_t_certificates_bg.png

company-block_t_certificates_bg.png

1071 ms

news-date_bg.png

news-date_bg.png

1086 ms

watch.js

watch.js

2 ms

ga.js

ga.js

31 ms

footer_email_bg.png

footer_email_bg.png

514 ms

webinvite_bg.png

webinvite_bg.png

553 ms

loader_2_na1ftc.js

loader_2_na1ftc.js

308 ms

bx_stat

bx_stat

189 ms

__utm.gif

__utm.gif

13 ms

call.tracker.js

call.tracker.js

478 ms

styles.min.css

styles.min.css

1054 ms

script.min.js

script.min.js

1066 ms

polyfill.js

polyfill.js

224 ms

app.js

app.js

180 ms

Accessibility Review

croz.ru accessibility score

70

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.

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

croz.ru best practices score

58

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

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

croz.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 Croz.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 Croz.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

croz.ru

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