8.7 sec in total
493 ms
7.7 sec
517 ms
Click here to check amazing De Online content for Germany. Otherwise, check out these important facts you probably never knew about de-online.ru
Материалы для изучающих немецкий язык: грамматика, онлайн-уроки, тесты, медиатека, интересные статьи об учебе и жизни в Германии и не только.Онлайн и бесплатно!
Visit de-online.ruWe analyzed De-online.ru page load time and found that the first response time was 493 ms and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
de-online.ru performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value19.3 s
0/100
25%
Value11.3 s
5/100
10%
Value1,610 ms
12/100
30%
Value0.424
23/100
15%
Value17.2 s
4/100
10%
493 ms
1013 ms
157 ms
308 ms
464 ms
Our browser made a total of 160 requests to load all elements on the main page. We found that 78% of them (125 requests) were addressed to the original De-online.ru, 3% (5 requests) were made to Google-analytics.com and 3% (4 requests) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain De-online.ru.
Page size can be reduced by 603.8 kB (18%)
3.3 MB
2.7 MB
In fact, the total size of De-online.ru main page is 3.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 94.8 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 20.0 kB, which is 18% 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 94.8 kB or 83% of the original size.
Potential reduce by 154.2 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. De Online images are well optimized though.
Potential reduce by 351.2 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 351.2 kB or 38% of the original size.
Potential reduce by 3.7 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. De-online.ru has all CSS files already compressed.
Number of requests can be reduced by 94 (60%)
157
63
The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
de-online.ru
493 ms
www.de-online.ru
1013 ms
style.css
157 ms
style_cross.css
308 ms
my.css
464 ms
base.min.css
464 ms
layer7.min.css
477 ms
jquery-1.12.4.min.js
773 ms
uwnd.min.js
945 ms
ulightbox.min.css
494 ms
social.css
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ulightbox.min.js
614 ms
api.js
40 ms
headerScript.js
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jquery.example.js
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scriptReady.js
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97ca6326d197263e70433b1bb9ee7da4_1.js
156 ms
jquery.jshowoff.min.js
765 ms
forms
1368 ms
js.cookie-2.2.1.min.js
765 ms
jquery.magnific-popup.min.js
797 ms
popup.js
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magnific-popup.css
915 ms
popup.css
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schedule
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ucoz_banner_stuck.js
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analytics.js
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gtm.js
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fbevents.js
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code.js
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collect
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js
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ga-audiences
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about.png
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recaptcha__ru.js
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events.js
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tag.js
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main.MTRiM2JhOTViMA.js
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camera_menu.png
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sync-loader.js
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logodenew.png
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social_tg_big.png
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plusone.js
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dyn-goal-config.js
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uauth.php
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text_topics22.png
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audio22.png
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language.png
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book.png
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game.png
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grammatika.png
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video.png
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bg.jpg
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popap_bu_20.03.jpg
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indy_pop_up.png
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1
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indexPromoHover.png
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yellow_arrow.png
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time.png
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yellow_arrow1.png
1406 ms
stylesPrint.css
153 ms
tracker
137 ms
de-online.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.
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
Links do not have a discernible name
de-online.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
Page has valid source maps
de-online.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise De-online.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that De-online.ru main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
de-online.ru
Open Graph data is detected on the main page of De Online. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: