3 sec in total
1.1 sec
1.8 sec
83 ms
Click here to check amazing DIE WISSENSWELT content. Otherwise, check out these important facts you probably never knew about die-wissenswelt.de
DIE WISSENSWELT Nachhilfeunterricht ist Ihr Experte für Nachhilfe von Klasse 1-13. Bei uns wird Ihr Kind individuell gefördert. Sie finden uns in Dormagen, Mönchengladbach, Süchteln, Wegberg und Lever...
Visit die-wissenswelt.deWe analyzed Die-wissenswelt.de page load time and found that the first response time was 1.1 sec and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
die-wissenswelt.de performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value5.8 s
16/100
25%
Value4.4 s
75/100
10%
Value1,720 ms
10/100
30%
Value0.115
86/100
15%
Value10.5 s
23/100
10%
1073 ms
33 ms
75 ms
74 ms
80 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Die-wissenswelt.de, 59% (20 requests) were made to Static.parastorage.com and 26% (9 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Die-wissenswelt.de.
Page size can be reduced by 268.5 kB (64%)
419.5 kB
151.0 kB
In fact, the total size of Die-wissenswelt.de main page is 419.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. HTML takes 350.5 kB which makes up the majority of the site volume.
Potential reduce by 268.1 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 268.1 kB or 76% of the original size.
Potential reduce by 382 B
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. DIE WISSENSWELT images are well optimized though.
Potential reduce by 48 B
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.
Number of requests can be reduced by 9 (38%)
24
15
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DIE WISSENSWELT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
www.die-wissenswelt.de
1073 ms
minified.js
33 ms
focus-within-polyfill.js
75 ms
polyfill.min.js
74 ms
bootstrap-features.d21499e7.bundle.min.js
80 ms
main.c5638ec5.bundle.min.js
66 ms
lodash.min.js
80 ms
react.production.min.js
79 ms
thunderbolt
200 ms
thunderbolt
144 ms
siteTags.bundle.min.js
3 ms
wix-perf-measure.bundle.min.js
10 ms
react-dom.production.min.js
9 ms
80e30e_4f2e56341a0643469d20b5417a6a2f75~mv2.jpeg
312 ms
80e30e_d466eb3e5403439689ceddce8eee5bad~mv2.jpeg
258 ms
Die%20wissenswelt%20logo.png
356 ms
80e30e_ae2ea0eab6e44b9baf4b606647af8946~mv2_d_6000_2000_s_2.jpeg
327 ms
1200px-Mano_cursor_svg.png
310 ms
AdobeStock_49010910%20(1).jpeg
396 ms
IMG_20200207_121656.jpg
496 ms
AdobeStock_58811947%20(1).jpeg
551 ms
file.woff
355 ms
bc176270-17fa-4c78-a343-9fe52824e501.woff
4 ms
07d62b21-8d7a-4c36-be86-d32ab1089972.woff
32 ms
a9e95a29-98a7-404a-90ee-1929ad09c696.woff
19 ms
03805817-4611-4dbc-8c65-0f73031c3973.woff
18 ms
80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff
31 ms
deprecation-en.v5.html
42 ms
bolt-performance
99 ms
deprecation-style.v5.css
64 ms
right-arrow.svg
52 ms
WixMadeforDisplay_W_Bd.woff
12 ms
WixMadeforText_W_Bd.woff
12 ms
WixMadeforText_W_Rg.woff
10 ms
die-wissenswelt.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
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
die-wissenswelt.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
Page has valid source maps
die-wissenswelt.de SEO score
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 Die-wissenswelt.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 Die-wissenswelt.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.
die-wissenswelt.de
Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: