6 sec in total
2.6 sec
3.2 sec
132 ms
Welcome to zwd-online.de homepage info - get ready to check Zwd Online best content right away, or after learning these important things about zwd-online.de
Der zweiwochendienst Bildung Wissenschaft Kulturpolitik ist ein bildungspolitischer Informationsdienst, dessen Schwerpunkt auf der parlamentarischen Berichterstattung (Bund, Länder, Europa) liegt. Der...
Visit zwd-online.deWe analyzed Zwd-online.de page load time and found that the first response time was 2.6 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
zwd-online.de performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value0.7 s
100/100
25%
Value0.7 s
100/100
10%
Value0 ms
100/100
30%
Value0.001
100/100
15%
Value0.7 s
100/100
10%
2619 ms
196 ms
298 ms
200 ms
300 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Zwd-online.de and no external sources were called. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Zwd-online.de.
Page size can be reduced by 50.0 kB (66%)
75.6 kB
25.6 kB
In fact, the total size of Zwd-online.de main page is 75.6 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. Only 5% of websites need less resources to load. HTML takes 29.5 kB which makes up the majority of the site volume.
Potential reduce by 25.2 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 5.9 kB, which is 20% 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 25.2 kB or 85% of the original size.
Potential reduce by 405 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. Zwd Online images are well optimized though.
Potential reduce by 28 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 28 B or 24% of the original size.
Potential reduce by 24.4 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. Zwd-online.de needs all CSS files to be minified and compressed as it can save up to 24.4 kB or 86% of the original size.
Number of requests can be reduced by 18 (75%)
24
6
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zwd Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.
zwd-online.de
2619 ms
styles.css
196 ms
the_stail.css
298 ms
navi.css
200 ms
zwdstyle.css
300 ms
cc.css
207 ms
fp_extra.css
208 ms
bp.css
295 ms
all.css
398 ms
javascript.js
303 ms
header_start.jpg
204 ms
bg-10.jpg
104 ms
header_unten2.jpg
102 ms
impressum.gif
102 ms
abonnements.gif
105 ms
newsletter.gif
104 ms
ok.gif
202 ms
login.gif
203 ms
pfeil.gif
204 ms
goBlau.gif
209 ms
reiterblock3.gif
210 ms
spacer.gif
303 ms
goMagenta.gif
302 ms
chancengleichheit.gif
303 ms
abschluss_unten.gif
307 ms
zwd-online.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
zwd-online.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
zwd-online.de SEO score
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zwd-online.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Zwd-online.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
zwd-online.de
Open Graph description is not detected on the main page of Zwd Online. 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: