2.7 sec in total
216 ms
2.2 sec
305 ms
Click here to check amazing Tafelwerk Interaktiv content. Otherwise, check out these important facts you probably never knew about tafelwerk-interaktiv.de
Formelsammlungen und Tafelwerke ➤ Schnell Formeln und Rechengesetze finden ✔ Für Tests, Prüfungen, Abitur ✔ Online und offline ✔ Jetzt bestellen!
Visit tafelwerk-interaktiv.deWe analyzed Tafelwerk-interaktiv.de page load time and found that the first response time was 216 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
tafelwerk-interaktiv.de performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value9.8 s
0/100
25%
Value5.7 s
51/100
10%
Value910 ms
31/100
30%
Value0.002
100/100
15%
Value11.2 s
20/100
10%
216 ms
498 ms
194 ms
33 ms
355 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Tafelwerk-interaktiv.de, 83% (24 requests) were made to Cornelsen.de and 14% (4 requests) were made to Static.cornelsen.de. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Cornelsen.de.
Page size can be reduced by 341.1 kB (29%)
1.2 MB
835.8 kB
In fact, the total size of Tafelwerk-interaktiv.de main page is 1.2 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. Javascripts take 619.0 kB which makes up the majority of the site volume.
Potential reduce by 143.9 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. 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 143.9 kB or 87% of the original size.
Potential reduce by 9.2 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. Tafelwerk Interaktiv images are well optimized though.
Potential reduce by 187.8 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 187.8 kB or 30% of the original size.
Potential reduce by 147 B
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. Tafelwerk-interaktiv.de has all CSS files already compressed.
Number of requests can be reduced by 9 (39%)
23
14
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tafelwerk Interaktiv. 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.
tafelwerk-interaktiv.de
216 ms
formelsammlung
498 ms
main.css
194 ms
9783060013043_COVER_STD_B110_X2.png
33 ms
tracking.min.js
355 ms
tracking-init.js
452 ms
LastVisitedNode.js
459 ms
widget-runtime.js
637 ms
app.js
632 ms
index.js
803 ms
main.js
545 ms
element-loader.js
546 ms
cornelsen-consent-manager.js
933 ms
divider-triangle.svg
799 ms
formeln-kamp-head-3000x500-1152x192.jpg
1264 ms
logo-footer-ehi.svg
925 ms
logo-footer-dhl.svg
928 ms
logo-footer-paypal.svg
929 ms
logo-footer-visa.svg
1258 ms
logo-footer-mastercard.svg
1260 ms
9783835512658_COVER_STD_B110_X2.png
27 ms
9783060016112_COVER_STD_B110_X2.png
28 ms
9783835590205_COVER_STD_B110_X2.png
27 ms
CV_SourceSans_Regular.woff
917 ms
CV_SourceSans_Light.woff
915 ms
CV_SourceSans_Semibold.woff
917 ms
cv_uni_icon_linie.woff
913 ms
polyfill.min.js
329 ms
config.json
134 ms
tafelwerk-interaktiv.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.
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.
tafelwerk-interaktiv.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
tafelwerk-interaktiv.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Tafelwerk-interaktiv.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 Tafelwerk-interaktiv.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.
tafelwerk-interaktiv.de
Open Graph data is detected on the main page of Tafelwerk Interaktiv. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: