3.6 sec in total
482 ms
2.8 sec
342 ms
Welcome to klever-spb.ru homepage info - get ready to check Klever Spb best content for Russia right away, or after learning these important things about klever-spb.ru
Клевер :: Главная страница
Visit klever-spb.ruWe analyzed Klever-spb.ru page load time and found that the first response time was 482 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
klever-spb.ru performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value4.8 s
30/100
25%
Value4.0 s
81/100
10%
Value0 ms
100/100
30%
Value0.044
99/100
15%
Value2.5 s
98/100
10%
482 ms
528 ms
137 ms
273 ms
400 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 81% of them (22 requests) were addressed to the original Klever-spb.ru, 11% (3 requests) were made to Counter.yadro.ru and 4% (1 request) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Klever-spb.ru.
Page size can be reduced by 253.4 kB (26%)
984.0 kB
730.5 kB
In fact, the total size of Klever-spb.ru main page is 984.0 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. 20% of websites need less resources to load. Images take 843.8 kB which makes up the majority of the site volume.
Potential reduce by 9.6 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 9.6 kB or 71% of the original size.
Potential reduce by 137.3 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, Klever Spb needs image optimization as it can save up to 137.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 88.4 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 88.4 kB or 84% of the original size.
Potential reduce by 18.2 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. Klever-spb.ru needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 86% of the original size.
Number of requests can be reduced by 10 (42%)
24
14
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Klever Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
klever-spb.ru
482 ms
www.klever-spb.ru
528 ms
css2015.css
137 ms
lightbox.css
273 ms
prototype.js
400 ms
scriptaculous.js
272 ms
lightbox.js
399 ms
effects.js
138 ms
logo
257 ms
top100.cnt
257 ms
banner-88x31-rambler-gray2.gif
260 ms
bg_main_out_left.png
797 ms
bg_line.png
270 ms
bg_main_in_right.png
270 ms
bg_main_in_left.png
535 ms
bg_backet.png
138 ms
icon_search.png
267 ms
bear.png
791 ms
logo.png
530 ms
element_arrow.png
406 ms
bg_footer_line.png
406 ms
bg_footer_flowers.png
671 ms
hit
254 ms
bg_main_out_right.png
1047 ms
hit
128 ms
loading.gif
137 ms
close.gif
145 ms
klever-spb.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.
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
klever-spb.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
klever-spb.ru SEO score
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
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Klever-spb.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 Klever-spb.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.
klever-spb.ru
Open Graph description is not detected on the main page of Klever Spb. 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: