8.3 sec in total
852 ms
6.7 sec
743 ms
Welcome to sernasn.ru homepage info - get ready to check Sernasn best content for Russia right away, or after learning these important things about sernasn.ru
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Visit sernasn.ruWe analyzed Sernasn.ru page load time and found that the first response time was 852 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
sernasn.ru performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value11.7 s
0/100
25%
Value11.1 s
6/100
10%
Value70 ms
99/100
30%
Value0.005
100/100
15%
Value16.6 s
5/100
10%
852 ms
2768 ms
727 ms
766 ms
800 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 93% of them (51 requests) were addressed to the original Sernasn.ru, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Sernasn.ru.
Page size can be reduced by 230.6 kB (52%)
447.4 kB
216.8 kB
In fact, the total size of Sernasn.ru main page is 447.4 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. 25% of websites need less resources to load. Javascripts take 223.9 kB which makes up the majority of the site volume.
Potential reduce by 18.6 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 18.6 kB or 70% of the original size.
Potential reduce by 5.9 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. Sernasn images are well optimized though.
Potential reduce by 161.1 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 161.1 kB or 72% of the original size.
Potential reduce by 45.0 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. Sernasn.ru needs all CSS files to be minified and compressed as it can save up to 45.0 kB or 78% of the original size.
Number of requests can be reduced by 35 (69%)
51
16
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sernasn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
sernasn.ru
852 ms
www.sernasn.ru
2768 ms
node.css
727 ms
defaults.css
766 ms
system.css
800 ms
system-menus.css
813 ms
user.css
822 ms
content-module.css
982 ms
date.css
1000 ms
fckeditor.css
1031 ms
filefield.css
1198 ms
lightbox.css
1212 ms
nice_menus.css
1242 ms
uc_attribute.css
1313 ms
uc_order.css
1445 ms
uc_product.css
1460 ms
uc_store.css
1471 ms
views.css
1518 ms
uc_myaddcart.css
1523 ms
impromptu.css
1762 ms
style.css
1969 ms
prokrutka.css
1749 ms
jquery.min.js
2157 ms
drupal.js
1796 ms
ru_5b4bfd5dbdb5e543373bbdec06b75169.js
1795 ms
lightbox.js
2352 ms
superfish.js
1947 ms
jquery.bgiframe.min.js
1975 ms
jquery.hoverIntent.minified.js
1977 ms
nice_menus.js
2153 ms
uc_myaddcart.js
2182 ms
jquery-impromptu.js
2365 ms
script.js
2182 ms
swfobject.js
2354 ms
prokrutka.js
2353 ms
checkCount.js
2353 ms
jquery.lazyload.min.js
1790 ms
myubki.js
1950 ms
b_bg.jpg
1941 ms
logo.jpg
215 ms
tel1.png
214 ms
home.jpg
214 ms
mail.jpg
214 ms
map.jpg
217 ms
bag.png
435 ms
lupa.png
436 ms
only_cost.png
439 ms
footer_bg.jpg
708 ms
konc.jpg
443 ms
preload.gif
938 ms
watch.js
38 ms
hit
488 ms
analytics.js
80 ms
arrows1.png
566 ms
collect
40 ms
sernasn.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
sernasn.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
Registers an unload listener
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
sernasn.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sernasn.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 Sernasn.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.
sernasn.ru
Open Graph description is not detected on the main page of Sernasn. 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: