4.2 sec in total
843 ms
3 sec
316 ms
Click here to check amazing Shop Heise content for Germany. Otherwise, check out these important facts you probably never knew about shop.heise.de
Im heise Shop direkt: Unsere IT- und Technik Zeitschriften (c't, iX, Mac & i, Make:), c't Fotografie, Technology Review, Sonderhefte sowie IT-Fachbücher, eBooks und Gadgets.
Visit shop.heise.deWe analyzed Shop.heise.de page load time and found that the first response time was 843 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
shop.heise.de performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value7.2 s
5/100
25%
Value4.4 s
74/100
10%
Value350 ms
73/100
30%
Value0.658
8/100
15%
Value6.8 s
55/100
10%
843 ms
864 ms
1039 ms
462 ms
229 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Shop.heise.de, 86% (30 requests) were made to Stat.heiseshop.de and 3% (1 request) were made to Heise01.webtrekk.net. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Stat.heiseshop.de.
Page size can be reduced by 654.2 kB (40%)
1.7 MB
997.2 kB
In fact, the total size of Shop.heise.de main page is 1.7 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. 30% of websites need less resources to load. Images take 846.9 kB which makes up the majority of the site volume.
Potential reduce by 237.4 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 57.3 kB, which is 21% 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 237.4 kB or 88% of the original size.
Potential reduce by 30.5 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. Shop Heise images are well optimized though.
Potential reduce by 233.1 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 233.1 kB or 67% of the original size.
Potential reduce by 153.2 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. Shop.heise.de needs all CSS files to be minified and compressed as it can save up to 153.2 kB or 82% of the original size.
Number of requests can be reduced by 3 (9%)
32
29
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Heise. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
shop.heise.de
843 ms
6af97badf23fd6a2218c6daa874f0ba7_1456411096_fb7f8b3ae8d887bbd7ce94a584ac3104-ssl.css
864 ms
12bc73c8491f0e74f36f4248622ca60c_1456411096_fb7f8b3ae8d887bbd7ce94a584ac3104.js
1039 ms
wt
462 ms
ct_netzwerk_icon.png
229 ms
logo_heise.png
231 ms
reflection-4018837009123-c-t-digitale-fotografie-2-2016-4018837009123-5f7.png
321 ms
reflection-4018837009246-make-1-2016-4018837009246-ca2.png
445 ms
reflection-4018837009185-mac-i-1-2016-4018837009185-857.png
600 ms
reflection-4018837009888-c-t-android-2016-4018837009888-2a4.png
601 ms
trans.png
335 ms
gtm.js
230 ms
badges.png
621 ms
sprite2.png
407 ms
icons.png
750 ms
backgrounds.png
467 ms
transparent-bg.png
502 ms
loading_sprite.gif
556 ms
heisemo.woff
551 ms
ignitimo.woff
604 ms
piwik.js
746 ms
overlay.png
475 ms
ajax_loader_small.gif
475 ms
make-arduino-special-inkl-arduino-uno-4190645424951-e0d.jpg
475 ms
werkzeugset-53-in-1-4018837003794-1c3.jpg
491 ms
raspberry-pi-2-starter-set-4018837007921-7d1.jpg
538 ms
c-t-virtual-reality-brille-cardboard-4018837008126-369.jpg
549 ms
sugru-selbsthartender-silikongummi-4018837000878-cfg-a4f.jpg
550 ms
space-coaster-murmel-achterbahn-5060113898487-309.jpg
554 ms
ifixit-pro-tech-toolkit-4018837001097-987.jpg
572 ms
wallet-ninja-18in1-multi-tool-5060280496264-f58.jpg
626 ms
retro-games-controller-inkl-200-retro-spielen-5060407523651-45f.jpg
637 ms
digitaler-messschieber-4018837009321-bc0.jpg
640 ms
fee211fbff307150b4fa9359cfede8a3_1455199801_fb7f8b3ae8d887bbd7ce94a584ac3104-ssl.css
91 ms
nr-686.min.js
47 ms
shop.heise.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
[aria-hidden="true"] elements contain focusable descendents
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
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.
shop.heise.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
shop.heise.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
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shop.heise.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 Shop.heise.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.
shop.heise.de
Open Graph description is not detected on the main page of Shop Heise. 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: