20.9 sec in total
821 ms
19.8 sec
250 ms
Click here to check amazing Okno content for Russia. Otherwise, check out these important facts you probably never knew about okno.ru
Закажите пластиковые окна в Москве от производителя REHAU. Поможем рассчитать стоимость с установкой под ключ. Быстрое изготовление, бесплатный замер и качественный монтаж с гарантией до 50 лет!
Visit okno.ruWe analyzed Okno.ru page load time and found that the first response time was 821 ms and then it took 20.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
okno.ru performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value35.9 s
0/100
25%
Value16.7 s
0/100
10%
Value2,980 ms
3/100
30%
Value0.598
11/100
15%
Value45.8 s
0/100
10%
821 ms
397 ms
385 ms
571 ms
389 ms
Our browser made a total of 127 requests to load all elements on the main page. We found that 80% of them (101 requests) were addressed to the original Okno.ru, 9% (12 requests) were made to Vk.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (10.8 sec) belongs to the original domain Okno.ru.
Page size can be reduced by 765.1 kB (29%)
2.6 MB
1.9 MB
In fact, the total size of Okno.ru main page is 2.6 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 1.6 MB which makes up the majority of the site volume.
Potential reduce by 69.5 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 17.9 kB, which is 22% 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 69.5 kB or 86% of the original size.
Potential reduce by 25.5 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. Okno images are well optimized though.
Potential reduce by 513.1 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 513.1 kB or 73% of the original size.
Potential reduce by 157.1 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. Okno.ru needs all CSS files to be minified and compressed as it can save up to 157.1 kB or 80% of the original size.
Number of requests can be reduced by 24 (20%)
122
98
The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Okno. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
okno.ru
821 ms
jquery-1.7.1.min.js
397 ms
underscore-min.js
385 ms
knockout-2.2.1.js
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c_2.0.css
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home.js
424 ms
jquery-ui-1.8.22.custom.css
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widget.js
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openapi.js
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jquery-ui-1.8.22.custom.min.js
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router.js
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routing
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jquery.color.js
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plugins.js
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modal.js
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script.js
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jquery-css-transform.js
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login.js
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okno.ru accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
okno.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
okno.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
RU
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Okno.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Okno.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.
okno.ru
Open Graph data is detected on the main page of Okno. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: