7.6 sec in total
678 ms
6.5 sec
440 ms
Visit prof-svet.ru now to see the best up-to-date Prof Svet content for Russia and also check out these interesting facts you probably never knew about prof-svet.ru
Visit prof-svet.ruWe analyzed Prof-svet.ru page load time and found that the first response time was 678 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
prof-svet.ru performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value6.5 s
9/100
25%
Value5.4 s
56/100
10%
Value260 ms
84/100
30%
Value0.451
20/100
15%
Value8.4 s
39/100
10%
678 ms
1821 ms
195 ms
55 ms
385 ms
Our browser made a total of 86 requests to load all elements on the main page. We found that 88% of them (76 requests) were addressed to the original Prof-svet.ru, 5% (4 requests) were made to Api-maps.yandex.ru and 2% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Prof-svet.ru.
Page size can be reduced by 205.4 kB (39%)
528.6 kB
323.2 kB
In fact, the total size of Prof-svet.ru main page is 528.6 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. 30% of websites need less resources to load. Images take 283.1 kB which makes up the majority of the site volume.
Potential reduce by 27.7 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 27.7 kB or 76% of the original size.
Potential reduce by 20.4 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. Prof Svet images are well optimized though.
Potential reduce by 61.6 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 61.6 kB or 65% of the original size.
Potential reduce by 95.8 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. Prof-svet.ru needs all CSS files to be minified and compressed as it can save up to 95.8 kB or 84% of the original size.
Number of requests can be reduced by 22 (27%)
81
59
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prof Svet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
prof-svet.ru
678 ms
www.prof-svet.ru
1821 ms
style8.css
195 ms
jquery.min.js
55 ms
jquery.tools.min.js
385 ms
title.js
384 ms
global2014.js
389 ms
watch.js
2 ms
290 ms
685 ms
logo
341 ms
logo.gif
176 ms
phone-5-1.gif
174 ms
robin-3550.png
662 ms
slv-2015.png
777 ms
luxeon.png
777 ms
lustra.jpg
776 ms
ttlNews.gif
573 ms
btn1t.jpg
575 ms
btn2t.jpg
763 ms
iguzzini.png
1674 ms
dl.png
866 ms
lival.png
1799 ms
osram.png
1774 ms
simes.png
1716 ms
slv.png
1793 ms
lt.png
1988 ms
lug.png
1971 ms
ares.png
2028 ms
ar.png
2007 ms
philips.png
2040 ms
fael.png
2009 ms
croner.png
2126 ms
wd.png
2148 ms
pic17.gif
2167 ms
98.jpg
2186 ms
101.jpg
2254 ms
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203.jpg
2315 ms
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102.jpg
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106.jpg
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2476 ms
103.jpg
2674 ms
hit
327 ms
107.jpg
2466 ms
analytics.js
89 ms
collect
55 ms
109.jpg
2346 ms
192.jpg
2486 ms
193.jpg
2092 ms
108.jpg
2091 ms
_YMaps.css
120 ms
_YMaps.js
599 ms
195.jpg
2004 ms
197.jpg
1919 ms
ttlAbout.gif
2056 ms
l-c-1.jpg
2059 ms
l-c-2.jpg
2065 ms
l-c-3.jpg
1973 ms
l-c-4.jpg
1167 ms
l-c-5.jpg
1136 ms
l-c-6.jpg
1226 ms
1x1.gif
1203 ms
loader3.gif
1215 ms
ps_pic1.png
1034 ms
pic1.gif
1023 ms
pic2_.jpg
1022 ms
corn4.gif
1196 ms
pic3.jpg
1179 ms
pic4.gif
1335 ms
pic15.gif
1077 ms
pic16.jpg
1063 ms
logo2.gif
1046 ms
phone-bottom.gif
1171 ms
pic22.gif
1103 ms
transp-px2.png
1096 ms
pic20.gif
1050 ms
pic18.png
1048 ms
pic19.png
1220 ms
pic21.gif
1190 ms
loader1.gif
1084 ms
pic24.png
1075 ms
tick-50.png
1075 ms
prof-svet.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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
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.
prof-svet.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
prof-svet.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
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prof-svet.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 Prof-svet.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.
prof-svet.ru
Open Graph description is not detected on the main page of Prof Svet. 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: