2 sec in total
90 ms
1.7 sec
195 ms
Welcome to rosconcert.com homepage info - get ready to check Rosconcert best content for Russia right away, or after learning these important things about rosconcert.com
Ros Concert.com - Russian Event Afisha: concerts, performances, plays, music, shows, and other events in America. Buy tickets online. women and men, personals with pictures, chat-rooms, dating service...
Visit rosconcert.comWe analyzed Rosconcert.com page load time and found that the first response time was 90 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
rosconcert.com performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value2.0 s
97/100
25%
Value1.7 s
100/100
10%
Value0 ms
100/100
30%
Value0.001
100/100
15%
Value1.6 s
100/100
10%
90 ms
17 ms
1589 ms
1569 ms
1585 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 80% of them (51 requests) were addressed to the original Rosconcert.com, 16% (10 requests) were made to Russianamerica.com and 2% (1 request) were made to Comfi.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Russianamerica.com.
Page size can be reduced by 54.3 kB (24%)
228.1 kB
173.8 kB
In fact, the total size of Rosconcert.com main page is 228.1 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 189.0 kB which makes up the majority of the site volume.
Potential reduce by 29.1 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 29.1 kB or 81% of the original size.
Potential reduce by 22.7 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, Rosconcert needs image optimization as it can save up to 22.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.4 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. Rosconcert.com needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 78% of the original size.
Number of requests can be reduced by 29 (47%)
62
33
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rosconcert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
rosconcert.com
90 ms
style.css
17 ms
cl1%7C11%7C1%7CRSC
1589 ms
cl2%7C11%7C1%7CRSC
1569 ms
cl3%7C11%7C1%7CRSC
1585 ms
cl4%7C11%7C1%7CRSC
1570 ms
1.jpg
36 ms
home.gif
37 ms
3.jpg
39 ms
tickets.gif
36 ms
korzina.gif
38 ms
help.gif
37 ms
login.gif
37 ms
contact.gif
39 ms
9.jpg
39 ms
21.jpg
43 ms
22.gif
40 ms
41.gif
40 ms
clear.gif
40 ms
43.gif
41 ms
go-blue.gif
42 ms
47.gif
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49.gif
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23.gif
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32.gif
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34.gif
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51.jpg
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52.gif
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62.jpg
44 ms
ComFi-88x31.gif
259 ms
i.gif
30 ms
small-8241.jpg
45 ms
p3.gif
43 ms
3x3.gif
42 ms
small-8153.jpg
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small-8218.jpg
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small-8219.jpg
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small-8288.jpeg
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small-8220.jpg
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small-8187.jpg
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small-8253.jpg
51 ms
index.php
1558 ms
0.gif
15 ms
small-8205.jpg
31 ms
64.gif
30 ms
bg.gif
31 ms
2.jpg
29 ms
4.jpg
30 ms
5.jpg
32 ms
42.gif
34 ms
44.gif
33 ms
46.gif
33 ms
48.gif
34 ms
24.gif
34 ms
31.gif
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33.gif
37 ms
35.gif
37 ms
1.gif
37 ms
top_ani.gif
13 ms
4-tv-ra-120.gif
15 ms
25251-ra100x100_news.gif
14 ms
ComFi-100x100a.gif
14 ms
17798-ra100x100_radio_tv_1.gif
20 ms
rosconcert.com 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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Links do not have a discernible name
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
rosconcert.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
rosconcert.com 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
EN
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rosconcert.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Rosconcert.com 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.
rosconcert.com
Open Graph description is not detected on the main page of Rosconcert. 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: