Tools & Wizards About Us
chelalfastroi.ru screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

chelalfastroi.ru

Альфа Строй – Кровельные работы в Челябинске, мембранная кровля Челябинск, фальцевая кровля, ремонт мягкой кровли, фасонные элементы кровли, капитальн...

Page Load Speed

4.1 sec in total

First Response

679 ms

Resources Loaded

3.2 sec

Page Rendered

272 ms

chelalfastroi.ru screenshot

About Website

Welcome to chelalfastroi.ru homepage info - get ready to check Chelalfastroi best content right away, or after learning these important things about chelalfastroi.ru

Компания «Альфа-Строй» работает над проектами различного уровня сложности, предоставляя полный спектр услуг по изготовлению и монтажу кровли. У нас вы можете заказать ремонт кровли , ремонт мягкой кро...

Visit chelalfastroi.ru

Key Findings

We analyzed Chelalfastroi.ru page load time and found that the first response time was 679 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

chelalfastroi.ru performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

chelalfastroi.ru

679 ms

styles.css

121 ms

styles_articles_tpl.css

218 ms

highslide.min.css

218 ms

highslide.packed.js

224 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 69% of them (36 requests) were addressed to the original Chelalfastroi.ru, 8% (4 requests) were made to Yastatic.net and 6% (3 requests) were made to Cp.onicon.ru. The less responsive or slowest element that took the longest time to load (901 ms) belongs to the original domain Chelalfastroi.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 196.5 kB (22%)

Content Size

878.3 kB

After Optimization

681.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chelalfastroi.ru main page is 878.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 625.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 75.0 kB

  • Original 88.8 kB
  • After minification 84.3 kB
  • After compression 13.8 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 75.0 kB or 84% of the original size.

Image Optimization

-10%

Potential reduce by 62.4 kB

  • Original 625.6 kB
  • After minification 563.2 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. Chelalfastroi images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 56.5 kB

  • Original 154.7 kB
  • After minification 154.7 kB
  • After compression 98.2 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 56.5 kB or 37% of the original size.

CSS Optimization

-27%

Potential reduce by 2.5 kB

  • Original 9.1 kB
  • After minification 9.1 kB
  • After compression 6.6 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. Chelalfastroi.ru needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (34%)

Requests Now

44

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chelalfastroi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chelalfastroi.ru

chelalfastroi.ru

679 ms

styles.css

styles.css

121 ms

styles_articles_tpl.css

styles_articles_tpl.css

218 ms

highslide.min.css

highslide.min.css

218 ms

highslide.packed.js

highslide.packed.js

224 ms

calendar.css

calendar.css

223 ms

ru.js

ru.js

351 ms

common.min.js

common.min.js

252 ms

modernizr-2.5.3.min.js

modernizr-2.5.3.min.js

324 ms

jquery-1.6.4.js

jquery-1.6.4.js

598 ms

share.js

share.js

324 ms

site.min.js

site.min.js

331 ms

defender.min.js

defender.min.js

329 ms

5297175b72d22c1261001e4c.js

5297175b72d22c1261001e4c.js

799 ms

pic-top-rep2.jpg

pic-top-rep2.jpg

112 ms

2.ru.png

2.ru.png

589 ms

pix.gif

pix.gif

499 ms

pic-top-rep.jpg

pic-top-rep.jpg

271 ms

pic-top.jpg

pic-top.jpg

640 ms

logo.png

logo.png

409 ms

search.png

search.png

264 ms

bid.png

bid.png

443 ms

dsc_2692.jpg

dsc_2692.jpg

302 ms

dsc_2721.jpg

dsc_2721.jpg

443 ms

dsc_1898.jpg

dsc_1898.jpg

453 ms

dsc_2710.jpg

dsc_2710.jpg

511 ms

zoomin.cur

zoomin.cur

493 ms

003.jpg

003.jpg

667 ms

001.jpg

001.jpg

602 ms

002.jpg

002.jpg

644 ms

ml-del.gif

ml-del.gif

603 ms

rb-title-rep.gif

rb-title-rep.gif

618 ms

rb-title.jpg

rb-title.jpg

724 ms

image_0.gif

image_0.gif

901 ms

mega.png

mega.png

724 ms

my-block.jpg

my-block.jpg

634 ms

pic-footer.jpg

pic-footer.jpg

651 ms

hit

hit

237 ms

watch.js

watch.js

0 ms

simple_loader.js

simple_loader.js

217 ms

loader.js

loader.js

451 ms

b-share-form-button.png

b-share-form-button.png

357 ms

watch.js

watch.js

10 ms

zoomin.cur

zoomin.cur

546 ms

b-share-form-button_share__icon.png

b-share-form-button_share__icon.png

473 ms

b-share-icon.png

b-share-icon.png

573 ms

b-share-popup_down__tail.png

b-share-popup_down__tail.png

583 ms

bootstrap.min.js

bootstrap.min.js

123 ms

api.js

api.js

118 ms

8e01bf6f1b40d51461f793226161e084.js

8e01bf6f1b40d51461f793226161e084.js

112 ms

003.jpg

003.jpg

892 ms

zoomout.cur

zoomout.cur

108 ms

Accessibility Review

chelalfastroi.ru accessibility score

71

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

chelalfastroi.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

chelalfastroi.ru SEO score

69

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chelalfastroi.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Chelalfastroi.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

chelalfastroi.ru

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