3.4 sec in total
523 ms
2.4 sec
500 ms
Click here to check amazing Tri Z content for Russia. Otherwise, check out these important facts you probably never knew about tri-z.info
3Z — федеральная сеть офтальмологических клиник, оказывающая услуги диагностики и лечения глазных заболеваний в Краснодаре.
Visit tri-z.infoWe analyzed Tri-z.info page load time and found that the first response time was 523 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster. This domain responded with an error, which can significantly jeopardize Tri-z.info rating and web reputation
tri-z.info performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value12.3 s
0/100
25%
Value12.7 s
3/100
10%
Value1,360 ms
17/100
30%
Value0.891
3/100
15%
Value17.3 s
4/100
10%
523 ms
483 ms
489 ms
490 ms
753 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Tri-z.info, 28% (22 requests) were made to Tri-z.info.opt-images.1c-bitrix-cdn.ru and 26% (21 requests) were made to Tri-z.info.opt-css.1c-bitrix-cdn.ru. The less responsive or slowest element that took the longest time to load (963 ms) relates to the external source Tri-z.info.opt-images.1c-bitrix-cdn.ru.
Page size can be reduced by 584.2 kB (35%)
1.7 MB
1.1 MB
In fact, the total size of Tri-z.info main page is 1.7 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. 45% of websites need less resources to load. Images take 863.9 kB which makes up the majority of the site volume.
Potential reduce by 55.0 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 55.0 kB or 79% of the original size.
Potential reduce by 15.7 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. Tri Z images are well optimized though.
Potential reduce by 390.9 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 390.9 kB or 69% of the original size.
Potential reduce by 122.6 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. Tri-z.info needs all CSS files to be minified and compressed as it can save up to 122.6 kB or 83% of the original size.
Number of requests can be reduced by 43 (57%)
75
32
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tri Z. 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.
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tri-z.info 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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
tri-z.info 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
tri-z.info 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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tri-z.info 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 Tri-z.info 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.
{{og_description}}
tri-z.info
Open Graph description is not detected on the main page of Tri Z. 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: