14.4 sec in total
2.3 sec
11.7 sec
469 ms
Click here to check amazing Ostrov Group content for Russia. Otherwise, check out these important facts you probably never knew about ostrov-group.ru
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Visit ostrov-group.ruWe analyzed Ostrov-group.ru page load time and found that the first response time was 2.3 sec and then it took 12.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
ostrov-group.ru performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value4.1 s
48/100
25%
Value5.9 s
48/100
10%
Value1,740 ms
10/100
30%
Value0.021
100/100
15%
Value6.7 s
56/100
10%
2288 ms
338 ms
917 ms
369 ms
364 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 38% of them (21 requests) were addressed to the original Ostrov-group.ru, 21% (12 requests) were made to Vk.com and 5% (3 requests) were made to Clients.streamwood.ru. The less responsive or slowest element that took the longest time to load (9 sec) belongs to the original domain Ostrov-group.ru.
Page size can be reduced by 372.0 kB (25%)
1.5 MB
1.1 MB
In fact, the total size of Ostrov-group.ru main page is 1.5 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. 35% of websites need less resources to load. Images take 877.5 kB which makes up the majority of the site volume.
Potential reduce by 11.4 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. 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 11.4 kB or 68% of the original size.
Potential reduce by 12.5 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. Ostrov Group images are well optimized though.
Potential reduce by 268.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 268.4 kB or 55% of the original size.
Potential reduce by 79.7 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. Ostrov-group.ru needs all CSS files to be minified and compressed as it can save up to 79.7 kB or 66% of the original size.
Number of requests can be reduced by 14 (26%)
53
39
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ostrov Group. 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 from 4 to 1 for CSS and as a result speed up the page load time.
ostrov-group.ru
2288 ms
common.css
338 ms
jquery.js
917 ms
functions.js
369 ms
swfobject.js
364 ms
skypeCheck.js
427 ms
openapi.js
529 ms
sw.css
4676 ms
sw.js
5728 ms
openboom.js
1182 ms
images.png
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samovoz.jpg
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wallet.jpg
1651 ms
emoney.jpg
1668 ms
visa.jpg
1765 ms
bg-gradient-x.png
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icons_bg.png
1947 ms
background.jpg
9028 ms
upload.gif
382 ms
widget_community.php
620 ms
loader_nav19239_3.js
180 ms
lite.css
581 ms
lite.js
721 ms
lang3_0.js
354 ms
widget_community.css
358 ms
xdm.js
358 ms
al_community.js
359 ms
openboom.php
204 ms
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camera_50.png
177 ms
w_logo.png
185 ms
watch.js
36 ms
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call_phone.png
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161 ms
ostrov-group.ru accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
ostrov-group.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
ostrov-group.ru SEO score
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 doesn't use legible font sizes
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ostrov-group.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 Ostrov-group.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.
ostrov-group.ru
Open Graph description is not detected on the main page of Ostrov Group. 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: