4.4 sec in total
530 ms
3.8 sec
126 ms
Click here to check amazing USB Tronic content for Russia. Otherwise, check out these important facts you probably never knew about usb-tronic.ru
Яркая цветомузыка от 399 руб. Найдется все - от простейших диско-ламп до программируемых приборов для праздничного света.
Visit usb-tronic.ruWe analyzed Usb-tronic.ru page load time and found that the first response time was 530 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
usb-tronic.ru performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value4.4 s
40/100
25%
Value4.9 s
66/100
10%
Value140 ms
95/100
30%
Value0.106
88/100
15%
Value4.6 s
81/100
10%
530 ms
725 ms
264 ms
397 ms
529 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 94% of them (75 requests) were addressed to the original Usb-tronic.ru, 1% (1 request) were made to Googleadservices.com and 1% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Usb-tronic.ru.
Page size can be reduced by 150.1 kB (28%)
540.9 kB
390.8 kB
In fact, the total size of Usb-tronic.ru main page is 540.9 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. 35% of websites need less resources to load. Images take 302.4 kB which makes up the majority of the site volume.
Potential reduce by 68.1 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 27.6 kB, which is 36% 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 68.1 kB or 88% of the original size.
Potential reduce by 69.2 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, USB Tronic needs image optimization as it can save up to 69.2 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 5.3 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. This website has mostly compressed JavaScripts.
Potential reduce by 7.4 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. Usb-tronic.ru needs all CSS files to be minified and compressed as it can save up to 7.4 kB or 25% of the original size.
Number of requests can be reduced by 23 (30%)
77
54
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of USB Tronic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
usb-tronic.ru
530 ms
usb-tronic.ru
725 ms
stylesheet.css
264 ms
style1.css
397 ms
univermenucategory.css
529 ms
faqmanager.css
530 ms
colorbox.css
535 ms
jquery-1.7.1.min.js
923 ms
jquery-ui-1.8.16.custom.min.js
1233 ms
jquery-ui-1.8.16.custom.css
770 ms
common2.js
659 ms
tabs.js
660 ms
jquery.colorbox-min.js
692 ms
owl.carousel.js
793 ms
main.js
791 ms
enquire.min.js
824 ms
newselect.js
913 ms
fast_order.js
929 ms
scrolltopcontrol.js
930 ms
fixmenu.js
960 ms
menu_script.js
1062 ms
responsive.css
1065 ms
topmenu.css
1054 ms
owl.carousel.css
1055 ms
owl.theme.css
1095 ms
conversion.js
115 ms
logo-usb-1.png
134 ms
31.png
144 ms
56.png
133 ms
connect.png
141 ms
logo_twitter.gif
145 ms
logo_vkontakte.gif
133 ms
logo_youtube.png
265 ms
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395 ms
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290 ms
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397 ms
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441 ms
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435 ms
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438 ms
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761 ms
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795 ms
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790 ms
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865 ms
1.gif
877 ms
3.gif
865 ms
6.gif
904 ms
8.gif
911 ms
watch.js
25 ms
79 ms
rtrg
475 ms
35 ms
shopcart.png
798 ms
button-search.png
877 ms
arr_right.png
867 ms
toggle-icon.png
885 ms
shopping.png
911 ms
order_phone.png
913 ms
wishlist.png
798 ms
compare.png
850 ms
label.png
860 ms
mobile_phone.png
874 ms
fax.png
893 ms
mail.png
794 ms
address.png
796 ms
scroll_icon.png
839 ms
usb-tronic.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.
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
usb-tronic.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
usb-tronic.ru 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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usb-tronic.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 Usb-tronic.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.
usb-tronic.ru
Open Graph description is not detected on the main page of USB Tronic. 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: