5.1 sec in total
403 ms
4.3 sec
455 ms
Welcome to optikru.ru homepage info - get ready to check Optikru best content for Russia right away, or after learning these important things about optikru.ru
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Visit optikru.ruWe analyzed Optikru.ru page load time and found that the first response time was 403 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
optikru.ru performance score
name
value
score
weighting
Value2.3 s
75/100
10%
Value33.7 s
0/100
25%
Value15.4 s
0/100
10%
Value6,120 ms
0/100
30%
Value0.331
34/100
15%
Value45.4 s
0/100
10%
403 ms
648 ms
115 ms
227 ms
438 ms
Our browser made a total of 112 requests to load all elements on the main page. We found that 45% of them (50 requests) were addressed to the original Optikru.ru, 19% (21 requests) were made to I.okcdn.ru and 6% (7 requests) were made to St6-21.vk.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source I.okcdn.ru.
Page size can be reduced by 149.0 kB (8%)
1.9 MB
1.7 MB
In fact, the total size of Optikru.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. 70% of websites need less resources to load. Images take 754.8 kB which makes up the majority of the site volume.
Potential reduce by 55.1 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 55.1 kB or 77% of the original size.
Potential reduce by 22.0 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. Optikru images are well optimized though.
Potential reduce by 45.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 26.3 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. Optikru.ru has all CSS files already compressed.
Number of requests can be reduced by 34 (32%)
105
71
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optikru. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
optikru.ru
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optikru.ru accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
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.
optikru.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
optikru.ru SEO score
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
EN
RU
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optikru.ru can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Russian language. Our system also found out that Optikru.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.
optikru.ru
Open Graph description is not detected on the main page of Optikru. 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: