9.6 sec in total
2.4 sec
7 sec
218 ms
Click here to check amazing Masteroptik content for Russia. Otherwise, check out these important facts you probably never knew about masteroptik.ru
МастерОптик — ваш шаг на пути к хорошему зрению! Выберите оправы или очки, воспользуйтесь консультацией специалистов, осуществите примерку очков. Наша оптика рассчитана на людей различного возраста, з...
Visit masteroptik.ruWe analyzed Masteroptik.ru page load time and found that the first response time was 2.4 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
masteroptik.ru performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value28.2 s
0/100
25%
Value25.9 s
0/100
10%
Value39,190 ms
0/100
30%
Value0.772
5/100
15%
Value57.6 s
0/100
10%
2436 ms
1028 ms
560 ms
869 ms
1621 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 83% of them (44 requests) were addressed to the original Masteroptik.ru, 6% (3 requests) were made to Top-fwz1.mail.ru and 4% (2 requests) were made to Inetlog.ru. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Masteroptik.ru.
Page size can be reduced by 136.9 kB (24%)
580.0 kB
443.1 kB
In fact, the total size of Masteroptik.ru main page is 580.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 413.4 kB which makes up the majority of the site volume.
Potential reduce by 37.7 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 5.0 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 37.7 kB or 81% of the original size.
Potential reduce by 38.5 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. Masteroptik images are well optimized though.
Potential reduce by 48.5 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 48.5 kB or 46% of the original size.
Potential reduce by 12.3 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. Masteroptik.ru needs all CSS files to be minified and compressed as it can save up to 12.3 kB or 83% of the original size.
Number of requests can be reduced by 24 (47%)
51
27
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Masteroptik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
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masteroptik.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.
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
masteroptik.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
Missing source maps for large first-party JavaScript
masteroptik.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
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Masteroptik.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 Masteroptik.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.
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masteroptik.ru
Open Graph description is not detected on the main page of Masteroptik. 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: