9.1 sec in total
1.7 sec
7 sec
417 ms
Visit irsen.by now to see the best up-to-date Irsen content for Belarus and also check out these interesting facts you probably never knew about irsen.by
Производитель и дистрибьютор (импортер) компьютеров, моноблоков и серверов Z-tech. У нас вы сможете купить компьютерные комплектующие и сетевое оборудование для офиса, бизнеса и работы. Работаем по то...
Visit irsen.byWe analyzed Irsen.by page load time and found that the first response time was 1.7 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
irsen.by performance score
name
value
score
weighting
Value9.3 s
0/100
10%
Value10.5 s
0/100
25%
Value37.6 s
0/100
10%
Value33,790 ms
0/100
30%
Value0.042
99/100
15%
Value53.5 s
0/100
10%
1670 ms
5 ms
203 ms
859 ms
79 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 68% of them (56 requests) were addressed to the original Irsen.by, 7% (6 requests) were made to Static.cloudim.ru and 5% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Irsen.by.
Page size can be reduced by 570.4 kB (34%)
1.7 MB
1.1 MB
In fact, the total size of Irsen.by 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. 35% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 58.2 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 58.2 kB or 81% of the original size.
Potential reduce by 252.0 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. Obviously, Irsen needs image optimization as it can save up to 252.0 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 241.8 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 241.8 kB or 61% of the original size.
Potential reduce by 18.4 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. Irsen.by needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 68% of the original size.
Number of requests can be reduced by 36 (49%)
73
37
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Irsen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
www.irsen.by
1670 ms
watch.js
5 ms
analytics.js
203 ms
style.css
859 ms
collect
79 ms
nextgen_gallery_related_images.css
410 ms
styles.css
414 ms
ajax.js
449 ms
jquery.js
1912 ms
jquery-migrate.min.js
715 ms
persist.js
714 ms
store.js
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ngg_store.js
612 ms
lightbox_context.js
754 ms
collect
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slides.min.jquery.js
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superfish.js
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jquery.cycle.all.js
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jquery-ui-1.10.2.custom.js
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jquery.mousewheel-3.0.4.pack.js
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jquery.fancybox-1.3.4.pack.js
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jquery.fancybox-1.3.4.css
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fan.css
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global.css
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share.js
150 ms
jquery.form.min.js
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scripts.js
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jquery.easing.js
980 ms
dynamic.to.top.min.js
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conversion.js
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ga-audiences
257 ms
ga.js
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__utm.gif
35 ms
collect
34 ms
ga-audiences
34 ms
bgr_fon.gif
138 ms
go_to_part2.png
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z.gif
135 ms
logo.png
163 ms
logo_line.png
161 ms
twitter.png
159 ms
facebook.png
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top_m_bgr_all.png
275 ms
bannershopirsenby-900x370.png
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colorway-slide.jpg
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palit-slide.jpg
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widget2.css
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_chat.min.js
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im_enter.png
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arrow.png
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cloudim-chat-label.png
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online.php
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irsen.by 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
irsen.by 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
irsen.by SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Irsen.by 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 Irsen.by 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.
irsen.by
Open Graph description is not detected on the main page of Irsen. 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: