3.1 sec in total
325 ms
2.7 sec
131 ms
Click here to check amazing C Buchner content for Germany. Otherwise, check out these important facts you probably never knew about ccbuchner.de
Hier finden Sie alle Schulbücher, Lösungsbände, Begleitmaterialien sowie das digitale Lehrermaterial click & teach und die digitale Ausgabe click & study – exakt passend für verschiedenste Fächer zah
Visit ccbuchner.deWe analyzed Ccbuchner.de page load time and found that the first response time was 325 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
ccbuchner.de performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value9.0 s
1/100
25%
Value8.8 s
15/100
10%
Value400 ms
68/100
30%
Value0
100/100
15%
Value11.4 s
19/100
10%
325 ms
928 ms
413 ms
517 ms
417 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 95% of them (59 requests) were addressed to the original Ccbuchner.de, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (928 ms) belongs to the original domain Ccbuchner.de.
Page size can be reduced by 407.0 kB (25%)
1.6 MB
1.2 MB
In fact, the total size of Ccbuchner.de main page is 1.6 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 38.5 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 38.5 kB or 83% of the original size.
Potential reduce by 37.3 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. C Buchner images are well optimized though.
Potential reduce by 182.7 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 182.7 kB or 67% of the original size.
Potential reduce by 148.5 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. Ccbuchner.de needs all CSS files to be minified and compressed as it can save up to 148.5 kB or 87% of the original size.
Number of requests can be reduced by 20 (33%)
60
40
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C Buchner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
ccbuchner.de
325 ms
www.ccbuchner.de
928 ms
page.css
413 ms
widgets.css
517 ms
detail.css
417 ms
warenkorb.css
408 ms
jquery.datetimepicker.min.css
312 ms
tooltipster.min.css
414 ms
colorbox.css
418 ms
jplayer.blue.monday.css
511 ms
jquery-1.10.2.min.js
716 ms
jquery.datetimepicker.min.js
522 ms
jquery.jcarousel.min.js
521 ms
jquery.tooltipster.min.js
621 ms
page.js
615 ms
widget.js
615 ms
schnellsuche.js
622 ms
jquery.colorbox-min.js
623 ms
warenkorb.js
739 ms
jquery.swfobject.min.js
738 ms
swfobject.js
739 ms
jquery.lazyload.js
739 ms
css
24 ms
logo.png
110 ms
schnellsuche_lupe.png
104 ms
c80051.jpg
207 ms
reduziert_klein.png
114 ms
wako_ohne_text.png
107 ms
c39036.jpg
209 ms
preis_bg_klein.png
215 ms
c40000.jpg
321 ms
c8006.jpg
219 ms
c61107.jpg
325 ms
c73016.jpg
316 ms
c71035.jpg
419 ms
c80041.jpg
323 ms
c11095.jpg
329 ms
c71052.jpg
424 ms
c39800.jpg
531 ms
c61006.jpg
432 ms
c31041.jpg
533 ms
c71049.jpg
441 ms
c70021.jpg
527 ms
c3670.jpg
531 ms
c20052.jpg
537 ms
c71047.jpg
549 ms
c6252.jpg
635 ms
footer_pfeil.png
638 ms
analytics.js
26 ms
header_background.png
629 ms
schnellsuche_input.png
630 ms
header_navigation_bg.png
632 ms
merkzettel.png
647 ms
wako_icon.png
731 ms
pfeil_runter.png
736 ms
left_navigation_bg.png
732 ms
pfeil_rechts.png
736 ms
button_links.png
716 ms
button_rechts.png
734 ms
form_doormat_newsletter_bg.png
817 ms
collect
13 ms
46.jpg
211 ms
ccbuchner.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 input fields do not have accessible names
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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
ccbuchner.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
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
ccbuchner.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
Tap targets are not sized appropriately
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ccbuchner.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ccbuchner.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.
ccbuchner.de
Open Graph description is not detected on the main page of C Buchner. 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: