5 sec in total
449 ms
4.3 sec
210 ms
Visit irlen.ru now to see the best up-to-date Irlen content for Russia and also check out these interesting facts you probably never knew about irlen.ru
Visit irlen.ruWe analyzed Irlen.ru page load time and found that the first response time was 449 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
irlen.ru performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value13.4 s
0/100
25%
Value7.9 s
23/100
10%
Value580 ms
51/100
30%
Value0.42
23/100
15%
Value9.4 s
31/100
10%
449 ms
893 ms
382 ms
83 ms
363 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 90% of them (38 requests) were addressed to the original Irlen.ru, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Mc.yandex.ru.
Page size can be reduced by 593.4 kB (33%)
1.8 MB
1.2 MB
In fact, the total size of Irlen.ru main page is 1.8 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. 20% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 20.3 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 3.4 kB, which is 13% 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 20.3 kB or 77% of the original size.
Potential reduce by 28.0 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. Irlen images are well optimized though.
Potential reduce by 388.7 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 388.7 kB or 70% of the original size.
Potential reduce by 156.4 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. Irlen.ru needs all CSS files to be minified and compressed as it can save up to 156.4 kB or 90% of the original size.
Number of requests can be reduced by 18 (46%)
39
21
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Irlen. 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.
irlen.ru
449 ms
www.irlen.ru
893 ms
template_8f161d539482289b85c0cf3e35a800f8.css
382 ms
js
83 ms
irlen_logo2.png
363 ms
714cb5a77644dfccb3868a85d5094c84.png
982 ms
%D0%9A%D0%B0%D1%80%D1%82%D0%B8%D0%BD%D0%BA%D0%B06.png
1003 ms
%D0%9A%D0%B0%D1%80%D1%82%D0%B8%D0%BD%D0%BA%D0%B0_4.png
504 ms
M710iC-70.png
753 ms
%D1%82%D0%B8%D1%81%D0%BA%D0%B8.png
607 ms
%D0%BC%D0%B8%D0%BA%D1%80%D0%BE%D1%82%D0%B5%D1%85%D0%BD%D0%B8%D0%BA%D0%B0-3.png
502 ms
1-4.png
754 ms
%D0%B8%D0%BD%D1%81%D1%82%D1%80%D1%83%D0%BC%D0%B5%D0%BD%D1%82_4.png
883 ms
template_6206af4019d528b565f268cb102c6290.js
999 ms
html5.js
773 ms
location-icon.png
484 ms
main-bg.jpg
614 ms
bg.jpg
1008 ms
shadow1.png
616 ms
list-marker.png
705 ms
shadow2.png
769 ms
icon1.png
772 ms
icon2.png
772 ms
icon3.png
831 ms
icon4.png
834 ms
icon5.png
856 ms
icon6.png
904 ms
icon7.png
904 ms
icon8.png
970 ms
astra-logo.png
969 ms
roboto-regular.woff
966 ms
roboto-bold.woff
1134 ms
roboto-light.woff
1016 ms
roboto-medium.woff
1078 ms
spread.php
154 ms
watch.js
1922 ms
analytics.js
31 ms
fancybox-x.png
331 ms
fancybox.png
346 ms
fancybox-y.png
355 ms
blank.gif
399 ms
collect
12 ms
irlen.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.
irlen.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
irlen.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 Irlen.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 Irlen.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.
irlen.ru
Open Graph description is not detected on the main page of Irlen. 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: