3.7 sec in total
208 ms
3.4 sec
159 ms
Visit mediengeschichte.dnb.de now to see the best up-to-date Mediengeschichte Dnb content for Germany and also check out these interesting facts you probably never knew about mediengeschichte.dnb.de
Startseite der virtuellen Ausstellung Deutsches Buch- und Schriftmuseum "Zeichen - Bücher - Netze"
Visit mediengeschichte.dnb.deWe analyzed Mediengeschichte.dnb.de page load time and found that the first response time was 208 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
mediengeschichte.dnb.de performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value8.7 s
1/100
25%
Value14.7 s
1/100
10%
Value1,750 ms
10/100
30%
Value1
2/100
15%
Value9.5 s
30/100
10%
208 ms
813 ms
313 ms
253 ms
418 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 78% of them (14 requests) were addressed to the original Mediengeschichte.dnb.de, 11% (2 requests) were made to Etracker.de and 6% (1 request) were made to Hello.myfonts.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Mediengeschichte.dnb.de.
Page size can be reduced by 955.4 kB (74%)
1.3 MB
333.0 kB
In fact, the total size of Mediengeschichte.dnb.de main page is 1.3 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. 15% of websites need less resources to load. Javascripts take 858.5 kB which makes up the majority of the site volume.
Potential reduce by 23.6 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 6.9 kB, which is 24% 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 23.6 kB or 82% of the original size.
Potential reduce by 349 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. Obviously, Mediengeschichte Dnb needs image optimization as it can save up to 349 B or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 587.6 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 587.6 kB or 68% of the original size.
Potential reduce by 343.9 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. Mediengeschichte.dnb.de needs all CSS files to be minified and compressed as it can save up to 343.9 kB or 86% of the original size.
Number of requests can be reduced by 11 (73%)
15
4
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mediengeschichte Dnb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
home.html
208 ms
main.css
813 ms
dnb.css
313 ms
style.css
253 ms
zoombox.css
418 ms
libs.min.js
1175 ms
bundle.min.js
838 ms
initialize.min.js
405 ms
267cb9
14 ms
header-logo-unterseite.png
147 ms
pull-footer.png
145 ms
t.js
1000 ms
267CB9_1_0.woff
252 ms
icomoon.woff
145 ms
tablet.css
269 ms
smartphone.css
110 ms
cnt_js.php
260 ms
cntcc
266 ms
mediengeschichte.dnb.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
mediengeschichte.dnb.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
Missing source maps for large first-party JavaScript
mediengeschichte.dnb.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 Mediengeschichte.dnb.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 Mediengeschichte.dnb.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.
mediengeschichte.dnb.de
Open Graph description is not detected on the main page of Mediengeschichte Dnb. 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: