2.1 sec in total
497 ms
1.4 sec
186 ms
Visit raduga.su now to see the best up-to-date Raduga content for Russia and also check out these interesting facts you probably never knew about raduga.su
Visit raduga.suWe analyzed Raduga.su page load time and found that the first response time was 497 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
raduga.su performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value3.2 s
74/100
25%
Value4.2 s
77/100
10%
Value2,250 ms
6/100
30%
Value0.321
36/100
15%
Value4.1 s
87/100
10%
497 ms
129 ms
256 ms
257 ms
280 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original Raduga.su, 10% (2 requests) were made to Counter.yadro.ru and 5% (1 request) were made to Turreestr.ru. The less responsive or slowest element that took the longest time to load (519 ms) belongs to the original domain Raduga.su.
Page size can be reduced by 188.0 kB (63%)
299.5 kB
111.5 kB
In fact, the total size of Raduga.su main page is 299.5 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. Javascripts take 246.1 kB which makes up the majority of the site volume.
Potential reduce by 24.8 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 4.3 kB, which is 13% 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 24.8 kB or 75% of the original size.
Potential reduce by 329 B
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. Raduga images are well optimized though.
Potential reduce by 160.8 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 160.8 kB or 65% of the original size.
Potential reduce by 2.2 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. Raduga.su needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 24% of the original size.
Number of requests can be reduced by 11 (58%)
19
8
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raduga. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
raduga.su
497 ms
style.css
129 ms
ajax.js
256 ms
main.js
257 ms
jquery-ui-1.8.14.custom.css
280 ms
jquery-1.5.1.min.js
386 ms
jquery-ui-1.8.14.custom.min.js
519 ms
jquery.ui.datepicker-ru.js
286 ms
img.php
462 ms
logo_raduga.gif
148 ms
map_new.gif
148 ms
tab_back.gif
147 ms
tab_left.gif
148 ms
tab_righ.gif
254 ms
15.gif
255 ms
blok_4.jpg
256 ms
1px.gif
257 ms
small_534fdffabb43c.jpg
287 ms
button.php
387 ms
hit
257 ms
hit
130 ms
raduga.su 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
raduga.su 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
raduga.su 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 Raduga.su 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 Raduga.su 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.
raduga.su
Open Graph description is not detected on the main page of Raduga. 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: