Tools & Wizards About Us
rockfon.ru screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

rockfon.ru

Акустические потолочные и стеновые панели & Подвесные системы | Рокфон

Page Load Speed

6.3 sec in total

First Response

380 ms

Resources Loaded

5.1 sec

Page Rendered

867 ms

rockfon.ru screenshot

About Website

Click here to check amazing Rockfon content for Netherlands. Otherwise, check out these important facts you probably never knew about rockfon.ru

Рокфон предлагает широкий ассортимент акустических потолочных и стеновых панелей из каменной ваты, легко монтируемые подвесные системы и стеновые профили.

Visit rockfon.ru

Key Findings

We analyzed Rockfon.ru page load time and found that the first response time was 380 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

rockfon.ru performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value1,550 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

rockfon.ru

380 ms

rockfon.ru

495 ms

rkfnsound.ru

498 ms

rkfnsound.ru

866 ms

template_9a06fea9ea4d407c820ad832b3f9d1bc_v1.css

292 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Rockfon.ru, 77% (44 requests) were made to Rkfnsound.ru and 5% (3 requests) were made to Code.jivo.ru. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Rkfnsound.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 170.7 kB (5%)

Content Size

3.7 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rockfon.ru main page is 3.7 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. 55% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 144.5 kB

  • Original 163.5 kB
  • After minification 105.8 kB
  • After compression 19.0 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 57.7 kB, which is 35% 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 144.5 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 17.2 kB

  • Original 2.7 MB
  • After minification 2.6 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. Rockfon images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 8.3 kB

  • Original 755.7 kB
  • After minification 755.7 kB
  • After compression 747.4 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

-1%

Potential reduce by 729 B

  • Original 92.5 kB
  • After minification 92.5 kB
  • After compression 91.7 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. Rockfon.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (41%)

Requests Now

44

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rockfon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rockfon.ru

rockfon.ru

380 ms

rockfon.ru

rockfon.ru

495 ms

rkfnsound.ru

rkfnsound.ru

498 ms

rkfnsound.ru

rkfnsound.ru

866 ms

template_9a06fea9ea4d407c820ad832b3f9d1bc_v1.css

template_9a06fea9ea4d407c820ad832b3f9d1bc_v1.css

292 ms

core.js

core.js

728 ms

core_fx.js

core_fx.js

450 ms

script.js

script.js

452 ms

script.js

script.js

483 ms

tracker.js

tracker.js

764 ms

swiper-bundle.min.js

swiper-bundle.min.js

670 ms

masonry.min.js

masonry.min.js

558 ms

scrollreveal.min.js

scrollreveal.min.js

602 ms

apexcharts.js

apexcharts.js

1034 ms

vars.js

vars.js

675 ms

functions.js

functions.js

714 ms

sliders.js

sliders.js

762 ms

edits.js

edits.js

813 ms

forms.js

forms.js

848 ms

EkOp6IbeDF

EkOp6IbeDF

446 ms

DSCF2671_2.jpg

DSCF2671_2.jpg

1121 ms

6C6e9FxmEuDvnAtGMBPKGw.jpg

6C6e9FxmEuDvnAtGMBPKGw.jpg

1291 ms

3idjRNcILdEezImR4bfhWw.jpg

3idjRNcILdEezImR4bfhWw.jpg

1444 ms

deeA5ZRcP3P_NTDP_I7iww.jpg

deeA5ZRcP3P_NTDP_I7iww.jpg

1128 ms

6G6EBHgScIb1S_4T3fm1w.jpg

6G6EBHgScIb1S_4T3fm1w.jpg

1159 ms

T41pNooMtFWSg67emtC9iA.jpg

T41pNooMtFWSg67emtC9iA.jpg

1162 ms

UPAhPvb6JFotC8VJzlWZNQ.jpg

UPAhPvb6JFotC8VJzlWZNQ.jpg

1247 ms

OVPAwFkSFDqAcWziTxoRxg.jpg

OVPAwFkSFDqAcWziTxoRxg.jpg

1398 ms

8fgUHAf1Ic0_BkbHdxgjaQ.jpg

8fgUHAf1Ic0_BkbHdxgjaQ.jpg

1446 ms

TQJqRfJIbY6VauWyiY7ydA.jpg

TQJqRfJIbY6VauWyiY7ydA.jpg

1482 ms

tOUypjVDtOu55RLR5sKB4g.jpg

tOUypjVDtOu55RLR5sKB4g.jpg

1401 ms

tEgKRY2feQjFwElNVnA2Eg.jpg

tEgKRY2feQjFwElNVnA2Eg.jpg

1443 ms

a71uD9au4gTew1WBjgv_Q.jpg

a71uD9au4gTew1WBjgv_Q.jpg

1522 ms

0N6miOs_aWfZ20UEZ7fCNg.jpeg

0N6miOs_aWfZ20UEZ7fCNg.jpeg

1564 ms

DSCF2773.jpg

DSCF2773.jpg

1649 ms

x_MW7UkmK6qb9oZJvvrX9A.jpg

x_MW7UkmK6qb9oZJvvrX9A.jpg

1607 ms

cbX8WBsDHwtPWQYSGlw0UQ.jpg

cbX8WBsDHwtPWQYSGlw0UQ.jpg

1688 ms

huxczzlx7fGvVxxG6hxkHw.jpg

huxczzlx7fGvVxxG6hxkHw.jpg

1727 ms

CbXfrgkmaPNy_cCGtoARww.jpeg

CbXfrgkmaPNy_cCGtoARww.jpeg

1772 ms

play-button.svg

play-button.svg

1461 ms

7d2e38f0-abe3-4e68-a7ef-ee8f6572dd10.woff

7d2e38f0-abe3-4e68-a7ef-ee8f6572dd10.woff

1535 ms

326b11a6-5a32-4a33-90c7-e0c7291c1e27.woff

326b11a6-5a32-4a33-90c7-e0c7291c1e27.woff

1539 ms

abe68f66-51d9-4463-ac9f-0297bc571a97.woff

abe68f66-51d9-4463-ac9f-0297bc571a97.woff

1574 ms

cb04a9bf-e103-4b3c-b060-35cc784140b2.woff

cb04a9bf-e103-4b3c-b060-35cc784140b2.woff

1629 ms

ba.js

ba.js

289 ms

spread.php

spread.php

675 ms

tag.js

tag.js

817 ms

bx_stat

bx_stat

234 ms

EkOp6IbeDF

EkOp6IbeDF

188 ms

EkOp6IbeDF

EkOp6IbeDF

692 ms

advert.gif

advert.gif

541 ms

6ea0c76a-c6da-496b-917d-b9cd2b2cfa7c.ttf

6ea0c76a-c6da-496b-917d-b9cd2b2cfa7c.ttf

217 ms

078116f9-2afd-44b4-ab20-7ae4ed204169.ttf

078116f9-2afd-44b4-ab20-7ae4ed204169.ttf

301 ms

58f8f705-5a26-4e54-8053-1d1c62e1c6fb.ttf

58f8f705-5a26-4e54-8053-1d1c62e1c6fb.ttf

264 ms

9895ebde-ae5a-441d-8041-9afe1be6087b.ttf

9895ebde-ae5a-441d-8041-9afe1be6087b.ttf

288 ms

sync_cookie_image_decide

sync_cookie_image_decide

129 ms

bundle_ru_RU.js

bundle_ru_RU.js

50 ms

Accessibility Review

rockfon.ru accessibility score

71

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

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

rockfon.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

High

Missing source maps for large first-party JavaScript

SEO Factors

rockfon.ru SEO score

83

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 Rockfon.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 Rockfon.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

rockfon.ru

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