5.7 sec in total
280 ms
4.8 sec
600 ms
Click here to check amazing Kopp Verlag content for Germany. Otherwise, check out these important facts you probably never knew about kopp-verlag.de
Kopp Verlag Shop ✓ Über 15 Mio. Artikel ✓ Brisante Bücher, Wohlbefinden & Gesundheit, Outdoor & Survival. ✓ Portofrei in der EU
Visit kopp-verlag.deWe analyzed Kopp-verlag.de page load time and found that the first response time was 280 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
kopp-verlag.de performance score
name
value
score
weighting
Value2.5 s
69/100
10%
Value19.2 s
0/100
25%
Value12.0 s
4/100
10%
Value11,920 ms
0/100
30%
Value0.207
60/100
15%
Value23.6 s
1/100
10%
280 ms
1877 ms
72 ms
113 ms
45 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 37% of them (25 requests) were addressed to the original Kopp-verlag.de, 38% (26 requests) were made to Kopp-medien.websale.net and 7% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Kopp-medien.websale.net.
Page size can be reduced by 658.1 kB (20%)
3.3 MB
2.6 MB
In fact, the total size of Kopp-verlag.de 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. 75% 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 2.1 MB which makes up the majority of the site volume.
Potential reduce by 613.7 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 174.4 kB, which is 25% 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 613.7 kB or 89% of the original size.
Potential reduce by 7.5 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. Kopp Verlag images are well optimized though.
Potential reduce by 35.2 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.7 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. Kopp-verlag.de has all CSS files already compressed.
Number of requests can be reduced by 17 (27%)
63
46
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kopp Verlag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.
kopp-verlag.de
280 ms
www.kopp-verlag.de
1877 ms
gtm.js
72 ms
js
113 ms
loader.js
45 ms
991040.jpg
952 ms
head_flag_deu.jpg
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head_flag_aut.jpg
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TW_767x570px_Kopp-Neuerscheinungen-Mai.jpg
524 ms
TW_767x570px_Kopp-Vital-Neuheiten.jpg
609 ms
slider_767x570_vorteile_v3.png
572 ms
buecher_760x200px.jpg
523 ms
blick_ins_buch_lasche.png
525 ms
ws_global_full-responsive_6f3d2d7e67.min.css
568 ms
ws_startseite_0671d3a1d2.min.js
833 ms
kameleoon.js
334 ms
custom-elements-es5-adapter.js
513 ms
webcomponents-loader.js
514 ms
bundle.js
927 ms
polyfill.min.js
1008 ms
landing
399 ms
js
126 ms
destination
299 ms
tfa.js
413 ms
obtp.js
391 ms
js
352 ms
990940.jpg
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Wohlbefinden_760x200px.jpg
704 ms
outdoor_und_survival_760x200.jpg
705 ms
Footer_Newsletter-Anforderung_634x114-px.jpg
704 ms
Footer_Katalog-Anforderung_634x114-px.jpg
863 ms
chip_fair_shops.svg
1092 ms
logo.png
903 ms
logo.gif
904 ms
klimaneutral_siegel.png
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datensicherheit_siegel.png
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59 ms
json
38 ms
roboto-v20-latin-regular.woff
343 ms
fontawesome-webfont.woff
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roboto-condensed-v18-latin-regular.woff
221 ms
bat.js
109 ms
webcomponents-sd-ce-pf.js
152 ms
latest.js
219 ms
kopp-verlag.de accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
kopp-verlag.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
kopp-verlag.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
DE
DE
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kopp-verlag.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 Kopp-verlag.de main page’s claimed encoding is iso-8859-1. 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.
kopp-verlag.de
Open Graph data is detected on the main page of Kopp Verlag. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: