15.6 sec in total
591 ms
14 sec
1.1 sec
Click here to check amazing U SL content. Otherwise, check out these important facts you probably never knew about u-sl.ru
Разработка сайтов и интернет-магазинов под ключ. Интеграция с 1С. SEO-продвижение сайтов. Контекстная реклама.
Visit u-sl.ruWe analyzed U-sl.ru page load time and found that the first response time was 591 ms and then it took 15 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
u-sl.ru performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value12.1 s
0/100
25%
Value39.0 s
0/100
10%
Value50,540 ms
0/100
30%
Value0.19
65/100
15%
Value63.1 s
0/100
10%
591 ms
1890 ms
749 ms
1056 ms
485 ms
Our browser made a total of 100 requests to load all elements on the main page. We found that 48% of them (48 requests) were addressed to the original U-sl.ru, 36% (36 requests) were made to Maps.googleapis.com and 10% (10 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (7.5 sec) belongs to the original domain U-sl.ru.
Page size can be reduced by 44.2 kB (34%)
129.9 kB
85.7 kB
In fact, the total size of U-sl.ru main page is 129.9 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. 40% of websites need less resources to load. Images take 77.1 kB which makes up the majority of the site volume.
Potential reduce by 18.3 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. 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 18.3 kB or 73% of the original size.
Potential reduce by 2.2 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. U SL images are well optimized though.
Potential reduce by 23.7 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. U-sl.ru needs all CSS files to be minified and compressed as it can save up to 23.7 kB or 86% of the original size.
Number of requests can be reduced by 30 (32%)
93
63
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U SL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
u-sl.ru
591 ms
www.u-sl.ru
1890 ms
styles.css
749 ms
jquery-1.8.2.min.js
1056 ms
jquery.scrollto.js
485 ms
veg3230.js
484 ms
script.js
486 ms
js
503 ms
ubuntu.css
180 ms
usl_logo_menu.png
188 ms
for_usl.png
190 ms
re-call-icon.png
186 ms
vk_icon.png
184 ms
head_background.png
176 ms
logo_demount1.png
189 ms
logo_demount2.png
2205 ms
ic_serv_coding.png
372 ms
ic_serv_context.png
552 ms
ic_serv_seo.png
1544 ms
ic_serv_smm.png
1870 ms
service1.png
550 ms
rub_green.png
2120 ms
service2.png
1101 ms
rub_white.png
808 ms
service3.png
1292 ms
rub_red.png
2166 ms
service4.png
1454 ms
p_w.jpg
4073 ms
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check.png
4226 ms
quote_background.png
6276 ms
quote_open.png
4422 ms
quote_close.png
4447 ms
x.png
4636 ms
ubuntu-r.woff
6665 ms
ubuntu-m.woff
5653 ms
watch.js
13 ms
ubuntu-l.woff
6760 ms
ubuntu-c.woff
7507 ms
ubuntu-b.woff
6513 ms
black_30.png
6247 ms
common.js
126 ms
util.js
322 ms
stats.js
190 ms
AuthenticationService.Authenticate
307 ms
map.js
732 ms
marker.js
632 ms
infowindow.js
62 ms
spotlight-poi.png
230 ms
onion.js
98 ms
openhand_8_8.cur
169 ms
ViewportInfoService.GetViewportInfo
238 ms
controls.js
169 ms
transparent.png
122 ms
css
1101 ms
google_white5.png
86 ms
mapcnt6.png
1815 ms
sv5.png
142 ms
tmapctrl.png
117 ms
cb_scout5.png
377 ms
tmapctrl4.png
172 ms
imgs8.png
340 ms
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zN7GBFwfMP4uA6AR0HCoLQ.ttf
317 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
347 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
424 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
463 ms
u-sl.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
[aria-hidden="true"] elements contain focusable descendents
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
Form elements do not have associated labels
u-sl.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
u-sl.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 U-sl.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 U-sl.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.
u-sl.ru
Open Graph description is not detected on the main page of U SL. 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: