Access roofwindow.ru. Мансардные окна Velux, Fakro, Roto. Продажа и установка мансардных окон и чердачных лестниц.

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value490 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

roofwindow.ru

887 ms

roofwindow.ru

937 ms

google-1-9-1-jquery.min.js

1001 ms

style_new.css

744 ms

jquery.bxslider.css

491 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 67% of them (45 requests) were addressed to the original Roofwindow.ru, 7% (5 requests) were made to Counter.yadro.ru and 6% (4 requests) were made to Share.pluso.ru. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Roofwindow.ru.

Content Size

673.8 kB

After Optimization

383.7 kB

In fact, the total size of Roofwindow.ru main page is 673.8 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. 40% of websites need less resources to load. Javascripts take 300.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 42.1 kB

Original 52.4 kB
After minification 43.3 kB
After compression 10.4 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 9.2 kB, which is 17% 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 42.1 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 14.7 kB

Original 249.8 kB
After minification 235.1 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. Roofwindow images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 182.4 kB

Original 300.1 kB
After minification 278.6 kB
After compression 117.7 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 182.4 kB or 61% of the original size.

CSS Optimization

-71%

Potential reduce by 51.0 kB

Original 71.5 kB
After minification 59.8 kB
After compression 20.5 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. Roofwindow.ru needs all CSS files to be minified and compressed as it can save up to 51.0 kB or 71% of the original size.

Requests Now

After Optimization

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roofwindow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS 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 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

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roofwindow.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 Roofwindow.ru main page’s claimed encoding is windows-1251. 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

roofwindow.ru

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

Мансардные окна Velux, Fakro, Roto. Продажа и установка мансардных окон и чердачных лестниц.

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

roofwindow.ru

roofwindow.ru

google-1-9-1-jquery.min.js

style_new.css

jquery.bxslider.css

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

roofwindow.ru

roofwindow.ru

google-1-9-1-jquery.min.js

style_new.css

jquery.bxslider.css

jquery.formstyler.css

jquery.form.min.js

podbor.js

jquery.masonry.min.js

jquery.bxslider.min.js

jquery.formstyler.min.js

lib_new.js

logo

bgr_main.png

logo.gif

promo_main_01.gif

promo_main_03.gif

bgr_price_label.png

slider_big_windows_01.jpg

slider_big_windows_02.jpg

slider_big_windows_03.jpg

windows_velux_exit_03.jpg

windows_fakro_midturn_01.jpg

windows_fakro_combiturn_01.jpg

windows_fakro_balkon_01.jpg

windows_roto_azuro_01.jpg

windows_fakro_tunnels_01.jpg

windows_velux_zenith_01.jpg

ico_arrow_down.png

ico_howto_01.gif

ico_howto_02.gif

ico_howto_03.gif

ico_howto_04.gif

promo_main_02.gif

09.jpg

10.jpg

logo_bluehead_2.gif

bg-footer.gif

bg-foolink.gif

ico_eurokrov_sites.png

49467

cartprotector.js

watch.js