Access okno21veka.ru. «Ваши окна» | Производственный альянс, пластиковые окна от компании «Ваши окна» по низким ценам в Са...

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value17.9 s

3/100

10%

okno21veka.ru

491 ms

okno21veka.ru

812 ms

site-1520f491ef.css

885 ms

styles-756c5dbfbb.css

655 ms

52741449.phzw9p8n37.png

231 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 11% of them (10 requests) were addressed to the original Okno21veka.ru, 40% (36 requests) were made to Vekasamara.nethouse.ru and 9% (8 requests) were made to I.siteapi.org. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Gismeteo.ru.

Content Size

2.2 MB

After Optimization

2.0 MB

In fact, the total size of Okno21veka.ru main page is 2.2 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. 45% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 95.2 kB

Original 122.0 kB
After minification 109.0 kB
After compression 26.8 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 13.0 kB, which is 11% 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 95.2 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 42.4 kB

Original 1.6 MB
After minification 1.6 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. Okno 21 Veka images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.8 kB

Original 345.2 kB
After minification 345.2 kB
After compression 341.4 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

-52%

Potential reduce by 67.0 kB

Original 129.2 kB
After minification 129.0 kB
After compression 62.2 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. Okno21veka.ru needs all CSS files to be minified and compressed as it can save up to 67.0 kB or 52% of the original size.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Okno 21 Veka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

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

Missing source maps for large first-party JavaScript

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

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 doesn't use 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 Okno21veka.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 Okno21veka.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

okno21veka.ru

Open Graph description is not detected on the main page of Okno 21 Veka. 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

«Ваши окна» | Производственный альянс, пластиковые окна от компании «Ваши окна» по низким ценам в Самаре

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

okno21veka.ru

okno21veka.ru

site-1520f491ef.css

styles-756c5dbfbb.css

52741449.phzw9p8n37.png

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

okno21veka.ru

okno21veka.ru

site-1520f491ef.css

styles-756c5dbfbb.css

52741449.phzw9p8n37.png

43465766.d8u92hjjvw.W215.png

gs_informerClient.min.css

conversion.js

translate.js

vendor-91cd57cd03.min.js

scripts-4efb77bafc.js

informer.min.css

724dcbd7335c9d349a3c165d7e9cee74ecdf733a.png

43847252.rytocvwusg.16x16.png

55783763.40p4a47j12.W665.png

0.jpg

line1-9ab7c4e83e.gif

2-57255406e7.png

play-5df78d3d30.png

logo-mini2.png

0.jpg

0.jpg

0.jpg

0.jpg

0.jpg

0.jpg

0.jpg

55783768.dyitmgm0jl.W665.png

55783823.4ek8978sup.W665.png

55783880.o6p875ax9k.W665.png

55783964.30n7s0mj6j.W665.png

55783965.h51giz4fgi.W665.png

55783976.ejciue4r45.W665.png

55783995.pvu1mly4h6.W665.png

55783999.15gj2y236w.W665.png

55784000.3qjgjns1a3.W665.png

55784001.ofrq0fgfwn.W665.png

55784002.6xllswfpix.W665.png

55784649.sgafejn5ta.W665.png

55784592.ltlzu3paur.W665.png

55839312.jwhbys3500.W665.png

55839318.phmn42vkzx.W665.png

55839326.pp124qm5a7.W665.png