Access decentral.web-box.ru. Комнатная вентиляция с рекуперацией ТЕПЛА - Утепление пенополиуретаном ППУ

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

decentral.web-box.ru

774 ms

amiro_sys_css.php

777 ms

jquery.min.js

103 ms

amiro_sys_js.php

1059 ms

truba_6_v2.js

515 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 71% of them (35 requests) were addressed to the original Decentral.web-box.ru, 4% (2 requests) were made to Truba.ua and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (10.3 sec) belongs to the original domain Decentral.web-box.ru.

Content Size

1.9 MB

After Optimization

1.4 MB

In fact, the total size of Decentral.web-box.ru main page is 1.9 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. 30% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 45.9 kB

Original 57.2 kB
After minification 55.6 kB
After compression 11.3 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 45.9 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 65.5 kB

Original 1.3 MB
After minification 1.2 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. Decentral Web Box images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 136.0 kB

Original 257.6 kB
After minification 257.3 kB
After compression 121.6 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 136.0 kB or 53% of the original size.

CSS Optimization

-84%

Potential reduce by 297.0 kB

Original 352.2 kB
After minification 327.6 kB
After compression 55.1 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. Decentral.web-box.ru needs all CSS files to be minified and compressed as it can save up to 297.0 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Decentral Web Box. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

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 Decentral.web-box.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 Decentral.web-box.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

decentral.web-box.ru

Open Graph description is not detected on the main page of Decentral Web Box. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Комнатная вентиляция с рекуперацией ТЕПЛА - Утепление пенополиуретаном ППУ - кондиционеры Coolerado - водяные лучистые отопители "Теплопанель" - купит...

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

decentral.web-box.ru

amiro_sys_css.php

jquery.min.js

amiro_sys_js.php

truba_6_v2.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

decentral.web-box.ru

amiro_sys_css.php

jquery.min.js

amiro_sys_js.php

truba_6_v2.js

amiro_sys_js.php

ga.js

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split.gif

flag_rossii.jpg

flag_ukrainy.jpg

flag_kazahstana.jpg

teplopanel__logo.jpg

climarad-obsch.jpg

comfort.jpg

novyj_risunok__5_.jpg

tempero.jpg

eco-fresh1.jpg

3_0.jpg

rekuperator_uvrk_foto_3.jpg

sonair_speredi.jpg

meltem_m-wrg.jpg

turbov_shkola.jpg

na_kryshe.jpg

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vozdushnyj_tn_octopus.jpg

napylenie_ppu.jpg

dect-phone.jpg

vap3.jpg

shadow.gif

top.gif

logo.gif

m1.jpg

shadow1.gif

left1.jpg

right1.jpg

bottomline.gif

__utm.gif

JFCAvjLkuJQ

border.gif

bottommenu.gif

bottomfon.gif

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