4.7 sec in total
668 ms
3.7 sec
310 ms
Visit utb-shop.de now to see the best up-to-date Utb Shop content for Germany and also check out these interesting facts you probably never knew about utb-shop.de
utb. Bücher für Studium und Lehre. Seit über 50 Jahren veröffentlichen wissenschaftliche Verlage aus Deutschland, Österreich und der Schweiz unter der Marke utb Lehrbücher aus den Geistes-, Sozial, Na...
Visit utb-shop.deWe analyzed Utb-shop.de page load time and found that the first response time was 668 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
utb-shop.de performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value16.2 s
0/100
25%
Value10.6 s
7/100
10%
Value1,630 ms
12/100
30%
Value0.69
7/100
15%
Value25.0 s
0/100
10%
668 ms
191 ms
183 ms
182 ms
281 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 98% of them (91 requests) were addressed to the original Utb-shop.de, 2% (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 Utb-shop.de.
Page size can be reduced by 742.8 kB (41%)
1.8 MB
1.1 MB
In fact, the total size of Utb-shop.de main page is 1.8 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. 55% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 123.9 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 18.3 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 123.9 kB or 87% of the original size.
Potential reduce by 118.6 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, Utb Shop needs image optimization as it can save up to 118.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 439.9 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 439.9 kB or 76% of the original size.
Potential reduce by 60.4 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. Utb-shop.de needs all CSS files to be minified and compressed as it can save up to 60.4 kB or 81% of the original size.
Number of requests can be reduced by 27 (29%)
92
65
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Utb Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.utb-shop.de
668 ms
617c315259125621a89015d2425561ae.css
191 ms
74bac901fdfa9102ceafb848f25f1371.css
183 ms
f86cd15d44ad0eeeafd9caf110b78cba.css
182 ms
prototype.js
281 ms
ccard.js
191 ms
validation.js
191 ms
builder.js
274 ms
effects.js
275 ms
dragdrop.js
308 ms
controls.js
310 ms
slider.js
312 ms
js.js
377 ms
form.js
367 ms
menu.js
371 ms
translate.js
381 ms
cookies.js
380 ms
jquery-1.7.1.min.js
477 ms
jquery-noconflict.js
459 ms
scripts.js
468 ms
jquery.mousewheel-3.0.6.pack.js
468 ms
jquery.fancybox.js
492 ms
productupdates.js
493 ms
modalbox.js
550 ms
downloads.js
560 ms
carousel.js
568 ms
carousel_update.js
562 ms
scripts.js
570 ms
ga.js
46 ms
gradients.png
109 ms
logo.png
109 ms
sprite.png
181 ms
UTB_aktuell_Shop_Startseite_Durchblick.jpg
583 ms
Teaser_Vorteile.jpg
403 ms
Teaser_Testleser.jpg
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1050 ms
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916 ms
475826b24bfa2b197707f21712aa3cee.css
96 ms
utb-shop.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 toggle fields 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
utb-shop.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
Page has valid source maps
utb-shop.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Utb-shop.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Utb-shop.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.
utb-shop.de
Open Graph description is not detected on the main page of Utb Shop. 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: