Tools & Wizards About Us
izolon.ru screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

izolon.ru

IZOLON.RU - ООО "Пенолин"

Page Load Speed

4.6 sec in total

First Response

482 ms

Resources Loaded

3.6 sec

Page Rendered

470 ms

izolon.ru screenshot

About Website

Click here to check amazing IZOLON content for Russia. Otherwise, check out these important facts you probably never knew about izolon.ru

Теплоизоляция из пенополиэтилена, утеплитель труб, подложка под ламинат, упаковочные материалы, отражающая изоляция

Visit izolon.ru

Key Findings

We analyzed Izolon.ru page load time and found that the first response time was 482 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

izolon.ru performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value25.2 s

0/100

10%

TBT (Total Blocking Time)

Value7,290 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.368

29/100

15%

TTI (Time to Interactive)

Value52.8 s

0/100

10%

Network Requests Diagram

izolon.ru

482 ms

adg.css

128 ms

pic.css

253 ms

top100.jcn

389 ms

2_1_FFFFFFFF_EEEEEEFF_0_pageviews

235 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 74% of them (60 requests) were addressed to the original Izolon.ru, 6% (5 requests) were made to Mc.yandex.ru and 5% (4 requests) were made to Site.yandex.net. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Izolon.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 272.9 kB (11%)

Content Size

2.5 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Izolon.ru main page is 2.5 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. 60% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 109.9 kB

  • Original 131.4 kB
  • After minification 128.7 kB
  • After compression 21.6 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 109.9 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 105.8 kB

  • Original 2.2 MB
  • After minification 2.1 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. IZOLON images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 52.0 kB

  • Original 156.0 kB
  • After minification 156.0 kB
  • After compression 104.0 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 52.0 kB or 33% of the original size.

CSS Optimization

-86%

Potential reduce by 5.3 kB

  • Original 6.2 kB
  • After minification 3.1 kB
  • After compression 881 B

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. Izolon.ru needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (27%)

Requests Now

79

After Optimization

58

  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IZOLON. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

izolon.ru

izolon.ru

482 ms

adg.css

adg.css

128 ms

pic.css

pic.css

253 ms

top100.jcn

top100.jcn

389 ms

2_1_FFFFFFFF_EEEEEEFF_0_pageviews

2_1_FFFFFFFF_EEEEEEFF_0_pageviews

235 ms

m04.gif

m04.gif

253 ms

m06.gif

m06.gif

254 ms

m08.gif

m08.gif

255 ms

m09.gif

m09.gif

260 ms

m10.gif

m10.gif

261 ms

a1.png

a1.png

520 ms

a11.png

a11.png

623 ms

a3.png

a3.png

519 ms

a33.png

a33.png

645 ms

a2.png

a2.png

527 ms

a22.png

a22.png

885 ms

001_sm.png

001_sm.png

747 ms

002_sm.png

002_sm.png

877 ms

003_sm.png

003_sm.png

901 ms

004_sm.png

004_sm.png

875 ms

01.jpg

01.jpg

769 ms

03.jpg

03.jpg

873 ms

04.jpg

04.jpg

897 ms

05.jpg

05.jpg

998 ms

shnek.jpg

shnek.jpg

998 ms

P1010220.jpg

P1010220.jpg

1248 ms

P1010215.jpg

P1010215.jpg

1131 ms

P1010216.jpg

P1010216.jpg

1143 ms

P1010214.jpg

P1010214.jpg

1272 ms

lam.png

lam.png

1119 ms

pipe.jpg

pipe.jpg

1374 ms

pipe001.png

pipe001.png

1532 ms

pipe02.png

pipe02.png

1256 ms

50_1.png

50_1.png

1416 ms

ppe1.png

ppe1.png

1497 ms

85-22.png

85-22.png

1383 ms

85-31.png

85-31.png

1538 ms

18-12.png

18-12.png

1623 ms

18_1.png

18_1.png

1635 ms

4-1-1-1.png

4-1-1-1.png

1561 ms

ga.js

ga.js

13 ms

4-1.png

4-1.png

1513 ms

9.png

9.png

1819 ms

9-1.png

9-1.png

1618 ms

d5.png

d5.png

1531 ms

dl3.png

dl3.png

1643 ms

__utm.gif

__utm.gif

12 ms

__utm.gif

__utm.gif

3 ms

dihtungsband.png

dihtungsband.png

1512 ms

top100.scn

top100.scn

139 ms

watch.js

watch.js

184 ms

context.js

context.js

245 ms

all.js

all.js

27 ms

jquery.min.js

jquery.min.js

42 ms

suggest.js

suggest.js

44 ms

opensearch.js

opensearch.js

35 ms

dihtungsband2.png

dihtungsband2.png

1369 ms

yandex-hint-rb.png

yandex-hint-rb.png

23 ms

turist1.png

turist1.png

1391 ms

turist2.png

turist2.png

1529 ms

watch.js

watch.js

462 ms

71.png

71.png

1373 ms

context_static_r1071.js

context_static_r1071.js

338 ms

6.png

6.png

1494 ms

mat11.png

mat11.png

1280 ms

mat5.png

mat5.png

1270 ms

bk_m1.png

bk_m1.png

1247 ms

bk_b.png

bk_b.png

1404 ms

Animation.gif

Animation.gif

2242 ms

dbar.gif

dbar.gif

1300 ms

adres.gif

adres.gif

1304 ms

bg_gradient.png

bg_gradient.png

1347 ms

90716

90716

176 ms

bg2.gif

bg2.gif

1263 ms

bg3.gif

bg3.gif

1307 ms

advert.gif

advert.gif

92 ms

bar.gif

bar.gif

1205 ms

y150

y150

20 ms

xn--2016-43dxioim8byb.xn--p1ai

xn--2016-43dxioim8byb.xn--p1ai

262 ms

1

1

91 ms

90716

90716

91 ms

Accessibility Review

izolon.ru accessibility score

70

Accessibility Issues

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-hidden="true"] elements contain focusable descendents

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.

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

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

izolon.ru 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

izolon.ru SEO score

93

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    <?PHP BLOGINFO( 'CHARSET' ); ?>

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Izolon.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 Izolon.ru main page’s claimed encoding is <?php bloginfo( 'charset' ); ?>. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

izolon.ru

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