8.1 sec in total
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Welcome to optilens.ru homepage info - get ready to check Optilens best content for Russia right away, or after learning these important things about optilens.ru
Интернет-магазин сети салонов оптики Оптиленс предлагает большой выбор ✅ контактных линз ✅ медицинских и солнцезащитных очков ✅ капли для глаз ✅ растворы. Онлайн запись на прием к офтальмологу.
Visit optilens.ruWe analyzed Optilens.ru page load time and found that the first response time was 1.2 sec and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
optilens.ru performance score
name
value
score
weighting
Value7.6 s
1/100
10%
Value13.1 s
0/100
25%
Value15.7 s
0/100
10%
Value3,070 ms
2/100
30%
Value0.028
100/100
15%
Value29.8 s
0/100
10%
1222 ms
22 ms
227 ms
233 ms
233 ms
Our browser made a total of 237 requests to load all elements on the main page. We found that 85% of them (202 requests) were addressed to the original Optilens.ru, 5% (11 requests) were made to Fonts.gstatic.com and 3% (6 requests) were made to Enterprise.api-maps.yandex.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Optilens.ru.
Page size can be reduced by 1.4 MB (25%)
5.4 MB
4.1 MB
In fact, the total size of Optilens.ru main page is 5.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 931.3 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 241.8 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 931.3 kB or 84% of the original size.
Potential reduce by 119.7 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. Optilens images are well optimized though.
Potential reduce by 205.0 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 205.0 kB or 17% of the original size.
Potential reduce by 103.9 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. Optilens.ru needs all CSS files to be minified and compressed as it can save up to 103.9 kB or 31% of the original size.
Number of requests can be reduced by 126 (58%)
216
90
The browser has sent 216 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optilens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 68 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.
optilens.ru
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optilens.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
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Form elements do not have associated labels
Links do not have a discernible name
optilens.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
optilens.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optilens.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 Optilens.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.
optilens.ru
Open Graph data is detected on the main page of Optilens. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: