5.4 sec in total
311 ms
4.7 sec
379 ms
Welcome to v-r.de homepage info - get ready to check V R best content for Germany right away, or after learning these important things about v-r.de
Neuerscheinungen, Highlights, Vandenhoeck & Ruprecht, Böhlau und V&R unipress. Wissenschafts- und Schulbuchverlag (Göttingen, Wien und Köln).
Visit v-r.deWe analyzed V-r.de page load time and found that the first response time was 311 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
v-r.de performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value13.1 s
0/100
25%
Value10.0 s
9/100
10%
Value560 ms
53/100
30%
Value0.803
5/100
15%
Value13.1 s
12/100
10%
311 ms
1122 ms
582 ms
306 ms
205 ms
Our browser made a total of 164 requests to load all elements on the main page. We found that 95% of them (155 requests) were addressed to the original V-r.de, 2% (3 requests) were made to S7.addthis.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain V-r.de.
Page size can be reduced by 2.2 MB (31%)
7.1 MB
4.9 MB
In fact, the total size of V-r.de main page is 7.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.2 MB which makes up the majority of the site volume.
Potential reduce by 261.8 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. 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 261.8 kB or 86% of the original size.
Potential reduce by 1.6 MB
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, V R needs image optimization as it can save up to 1.6 MB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 334.4 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 334.4 kB or 63% of the original size.
Potential reduce by 61.5 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. V-r.de needs all CSS files to be minified and compressed as it can save up to 61.5 kB or 83% of the original size.
Number of requests can be reduced by 27 (17%)
159
132
The browser has sent 159 CSS, Javascripts, AJAX and image requests in order to completely render the main page of V R. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
v-r.de
311 ms
www.v-r.de
1122 ms
screen.css
582 ms
mood_blau.css
306 ms
exorbyte-search.css
205 ms
all.js
816 ms
js
43 ms
addthis_widget.js
40 ms
analytics.js
40 ms
hintergrund_verlauf.png
104 ms
gtm.js
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hintergrund_content.png
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hintergrund_header.png
107 ms
header_quadrat.png
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icon_lang_de.png
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icon_lang_en.png
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logo_vr_1.png
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hintergrund_suchfeld.png
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button_schnellsuche.png
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pfeil_erweiterte_suche.png
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einkaufstasche.png
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wako_box_spinner.gif
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arrow.png
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hintergrund_newsletterbox.png
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icon_facebook_045638.jpg
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363 ms
300lo.json
45 ms
sh.7c7179124ea24ac6ba46caac.html
39 ms
ie67-css.d20541e614a2e495c355.js
39 ms
ajax_wako_anzahl.html
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v-r.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
button, link, and menuitem elements do not have accessible names.
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
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.
v-r.de 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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
v-r.de 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
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise V-r.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 V-r.de 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.
v-r.de
Open Graph description is not detected on the main page of V R. 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: