7 sec in total
793 ms
5.9 sec
324 ms
Welcome to raduga-center.de homepage info - get ready to check Raduga Center best content for Russia right away, or after learning these important things about raduga-center.de
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Visit raduga-center.deWe analyzed Raduga-center.de page load time and found that the first response time was 793 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
raduga-center.de performance score
name
value
score
weighting
Value1.9 s
86/100
10%
Value1.9 s
98/100
25%
Value3.5 s
87/100
10%
Value140 ms
96/100
30%
Value0.097
90/100
15%
Value6.8 s
55/100
10%
793 ms
216 ms
228 ms
359 ms
229 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 68% of them (38 requests) were addressed to the original Raduga-center.de, 7% (4 requests) were made to Pagead2.googlesyndication.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Raduga-center.de.
Page size can be reduced by 148.7 kB (30%)
490.9 kB
342.2 kB
In fact, the total size of Raduga-center.de main page is 490.9 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. 35% of websites need less resources to load. Images take 303.9 kB which makes up the majority of the site volume.
Potential reduce by 88.6 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. This page needs HTML code to be minified as it can gain 35.9 kB, which is 35% 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 88.6 kB or 87% of the original size.
Potential reduce by 20.2 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. Raduga Center images are well optimized though.
Potential reduce by 31.1 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 31.1 kB or 42% of the original size.
Potential reduce by 8.8 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. Raduga-center.de needs all CSS files to be minified and compressed as it can save up to 8.8 kB or 83% of the original size.
Number of requests can be reduced by 19 (39%)
49
30
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raduga Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
raduga-center.de
793 ms
dtree.css
216 ms
dtree.js
228 ms
fach.js
359 ms
tooltips.js
229 ms
dtrotator.js
221 ms
menu.js
218 ms
dle_ajax.js
420 ms
js_edit.js
441 ms
show_ads.js
7 ms
style.css
117 ms
engine.css
108 ms
1242663073_r153_g204_b255__02.jpg
327 ms
get_flash_player.gif
12 ms
geoclock.php
445 ms
top100.cnt
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top.cgi
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ruslink88x31.gif
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88x31_neutral.gif
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88_31_3.gif
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1409830613_eli6.jpg
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banner_2_2.gif
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diacothailandnew.jpg
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ReikiSeifert.gif
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BANNER2ja.jpg
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188380327.gif
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Aleksander.gif
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Neues.JPG
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FitLife1b+++.gif
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mineralsole2.gif
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diacon22.gif
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Kurz1e-%28mini%29.gif
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193x150_3.jpg
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bg.gif
153 ms
loading.gif
154 ms
spacer.gif
210 ms
spacer.gif
215 ms
punkt1.gif
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bttn_search1.jpg
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h2bg.gif
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blockbg1.gif
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blockbgr.gif
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newsbg1.gif
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ca-pub-0082819981765279.js
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zrt_lookup.html
59 ms
show_ads_impl.js
64 ms
footerbg1.gif
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ga.js
23 ms
__utm.gif
13 ms
__utm.gif
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ads
211 ms
osd.js
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88_31_3.gif
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counter2
136 ms
raduga-center.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
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
raduga-center.de 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
General
Impact
Issue
Browser errors were logged to the console
raduga-center.de 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
Document uses plugins
EN
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Raduga-center.de 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 Raduga-center.de 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-center.de
Open Graph description is not detected on the main page of Raduga Center. 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: