Tools & Wizards About Us
siding-centr.ru screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

siding-centr.ru

Интернет-магазин строительных материалов в Екатеринбург - «Сайдинг-Центр»

Page Load Speed

9.4 sec in total

First Response

1.7 sec

Resources Loaded

5.7 sec

Page Rendered

1.9 sec

siding-centr.ru screenshot

About Website

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

Интернет-магазин строительных материалов «Сайдинг-Центр» . Здесь можно купить стройматериалы практически под любые запросы. Широкий ассортимент!

Visit siding-centr.ru

Key Findings

We analyzed Siding-centr.ru page load time and found that the first response time was 1.7 sec and then it took 7.6 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

siding-centr.ru performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value18.0 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value3,440 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.157

74/100

15%

TTI (Time to Interactive)

Value23.3 s

1/100

10%

Network Requests Diagram

siding-centr.ru

1731 ms

bootstrap.min.css

154 ms

font-awesome.min.css

302 ms

swiper-bundle.css

448 ms

stylesheet.css

449 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 87% of them (86 requests) were addressed to the original Siding-centr.ru, 4% (4 requests) were made to Mc.yandex.com and 2% (2 requests) were made to Code.jivosite.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Siding-centr.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.2 kB (16%)

Content Size

755.0 kB

After Optimization

633.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Siding-centr.ru main page is 755.0 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. 50% of websites need less resources to load. Images take 489.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 91.9 kB

  • Original 107.4 kB
  • After minification 77.0 kB
  • After compression 15.5 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 30.5 kB, which is 28% 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 91.9 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 26.7 kB

  • Original 489.2 kB
  • After minification 462.5 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. Siding Centr images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 99 B

  • Original 107.0 kB
  • After minification 107.0 kB
  • After compression 106.9 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

-5%

Potential reduce by 2.5 kB

  • Original 51.4 kB
  • After minification 51.4 kB
  • After compression 48.8 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. Siding-centr.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (43%)

Requests Now

88

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Siding Centr. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

siding-centr.ru

siding-centr.ru

1731 ms

bootstrap.min.css

bootstrap.min.css

154 ms

font-awesome.min.css

font-awesome.min.css

302 ms

swiper-bundle.css

swiper-bundle.css

448 ms

stylesheet.css

stylesheet.css

449 ms

site.css

site.css

455 ms

owl.carousel.css

owl.carousel.css

500 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

716 ms

bootstrap.min.js

bootstrap.min.js

595 ms

common.js

common.js

603 ms

owl.carousel.min.js

owl.carousel.min.js

614 ms

nHDRTr5Xs2

nHDRTr5Xs2

239 ms

js

js

62 ms

api.js

api.js

82 ms

inputmask.js

inputmask.js

889 ms

js

js

60 ms

fancybox.umd.js

fancybox.umd.js

890 ms

swiper-bundle.min.js

swiper-bundle.min.js

950 ms

fancybox.css

fancybox.css

307 ms

stylesheet.css

stylesheet.css

323 ms

cart.svg

cart.svg

529 ms

arrow.svg

arrow.svg

169 ms

location-icon.svg

location-icon.svg

188 ms

clock.svg

clock.svg

189 ms

mail.svg

mail.svg

213 ms

phone.svg

phone.svg

252 ms

logotype.svg

logotype.svg

461 ms

zoom.svg

zoom.svg

369 ms

banner-min-1140x400.jpg

banner-min-1140x400.jpg

534 ms

siding-12-1140x400.jpg

siding-12-1140x400.jpg

724 ms

h2-1140x400.jpg

h2-1140x400.jpg

524 ms

video-prev.png

video-prev.png

556 ms

1.svg

1.svg

610 ms

2.svg

2.svg

671 ms

3.svg

3.svg

677 ms

4.svg

4.svg

694 ms

rating-star.svg

rating-star.svg

745 ms

rating-star-half.svg

rating-star-half.svg

767 ms

rating-star-empty.svg

rating-star-empty.svg

817 ms

kremovyj-130x130.jpg

kremovyj-130x130.jpg

827 ms

zhemchug-130x130.jpg

zhemchug-130x130.jpg

855 ms

zhelobbelyj-130x130.jpg

zhelobbelyj-130x130.jpg

905 ms

seryj-130x130.jpg

seryj-130x130.jpg

921 ms

bezhevyj-130x130.jpg

bezhevyj-130x130.jpg

924 ms

1-101x143.jpg

1-101x143.jpg

964 ms

10-101x143.jpg

10-101x143.jpg

984 ms

11-101x143.jpg

11-101x143.jpg

1014 ms

12-101x143.jpg

12-101x143.jpg

1110 ms

13-101x143.jpg

13-101x143.jpg

1112 ms

14-101x143.jpg

14-101x143.jpg

1111 ms

15-101x143.jpg

15-101x143.jpg

1117 ms

2-101x143.jpg

2-101x143.jpg

1137 ms

nHDRTr5Xs2

nHDRTr5Xs2

205 ms

3-101x143.jpg

3-101x143.jpg

1101 ms

4-101x143.jpg

4-101x143.jpg

1179 ms

HelveticaNeueCyr-Roman.woff

HelveticaNeueCyr-Roman.woff

1166 ms

HelveticaNeueCyr-Medium.woff

HelveticaNeueCyr-Medium.woff

1139 ms

HelveticaNeueCyr-Light.woff

HelveticaNeueCyr-Light.woff

1102 ms

HelveticaNeueCyr-UltraLight.woff

HelveticaNeueCyr-UltraLight.woff

1116 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

21 ms

HelveticaNeueCyr-Thin.woff

HelveticaNeueCyr-Thin.woff

1157 ms

tag.js

tag.js

818 ms

bs.min.js

bs.min.js

1633 ms

nHDRTr5Xs2

nHDRTr5Xs2

666 ms

HelveticaNeueCyr-Bold.woff

HelveticaNeueCyr-Bold.woff

1569 ms

HelveticaNeueCyr-Black.woff

HelveticaNeueCyr-Black.woff

1170 ms

HelveticaNeueCyr-Heavy.woff

HelveticaNeueCyr-Heavy.woff

1039 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1187 ms

index.php

index.php

953 ms

5-101x143.jpg

5-101x143.jpg

990 ms

6-101x143.jpg

6-101x143.jpg

1024 ms

7-101x143.jpg

7-101x143.jpg

1050 ms

8-101x143.jpg

8-101x143.jpg

1022 ms

9-101x143.jpg

9-101x143.jpg

1026 ms

1-65x65.jpg

1-65x65.jpg

1034 ms

9-65x65.jpg

9-65x65.jpg

1100 ms

3-65x65.jpg

3-65x65.jpg

1071 ms

4-65x65.jpg

4-65x65.jpg

1487 ms

2-65x65.jpg

2-65x65.jpg

1104 ms

8-65x65.jpg

8-65x65.jpg

1045 ms

5-65x65.jpg

5-65x65.jpg

1120 ms

6-65x65.jpg

6-65x65.jpg

1116 ms

10-65x65.jpg

10-65x65.jpg

1045 ms

7-65x65.jpg

7-65x65.jpg

1091 ms

11-65x65.jpg

11-65x65.jpg

1109 ms

12-65x65.jpg

12-65x65.jpg

1143 ms

footer__logo.png

footer__logo.png

1122 ms

buybtn.png

buybtn.png

1131 ms

1.png

1.png

1431 ms

arrow-link.svg

arrow-link.svg

1074 ms

2.png

2.png

1147 ms

advert.gif

advert.gif

738 ms

3.png

3.png

1148 ms

Ellipse_96.png

Ellipse_96.png

1175 ms

star_dedicated.svg

star_dedicated.svg

1165 ms

button-plus-icon.svg

button-plus-icon.svg

1138 ms

sync_cookie_image_decide

sync_cookie_image_decide

200 ms

1

1

144 ms

tag_phone.js

tag_phone.js

249 ms

Accessibility Review

siding-centr.ru accessibility score

87

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

<frame> or <iframe> elements do not have a title

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

siding-centr.ru best practices score

67

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

Missing source maps for large first-party JavaScript

SEO Factors

siding-centr.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 Siding-centr.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 Siding-centr.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

siding-centr.ru

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