5 sec in total
362 ms
4.4 sec
280 ms
Welcome to zeozwei.de homepage info - get ready to check Zeozwei best content right away, or after learning these important things about zeozwei.de
Zeozwei ist das Umweltmagazin der taz!, rund um die Themen Klima, Nachhaltigkeit und Umwelt. Mehr über zeo2 hier lesen!
Visit zeozwei.deWe analyzed Zeozwei.de page load time and found that the first response time was 362 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
zeozwei.de performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value3.0 s
77/100
25%
Value6.2 s
43/100
10%
Value900 ms
31/100
30%
Value0.2
62/100
15%
Value10.7 s
22/100
10%
362 ms
944 ms
299 ms
504 ms
499 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Zeozwei.de, 81% (60 requests) were made to Taz.de and 3% (2 requests) were made to De.ioam.de. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Taz.de.
Page size can be reduced by 646.7 kB (25%)
2.6 MB
1.9 MB
In fact, the total size of Zeozwei.de main page is 2.6 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. 60% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 42.8 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 42.8 kB or 76% of the original size.
Potential reduce by 454.1 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. Obviously, Zeozwei needs image optimization as it can save up to 454.1 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 10.7 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 10.7 kB or 41% of the original size.
Potential reduce by 139.2 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. Zeozwei.de needs all CSS files to be minified and compressed as it can save up to 139.2 kB or 85% of the original size.
Number of requests can be reduced by 16 (25%)
63
47
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zeozwei. 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 JavaScripts and as a result speed up the page load time.
zeozwei.de
362 ms
944 ms
corp2016-02-23_01.css
299 ms
2016-01-07_01.js
504 ms
iam.js
499 ms
redArrowsRight.png
154 ms
Kernkraft_2-1.jpg
154 ms
Marianne_Fritzen_Guenter_Zint_Panfoto_2-1_01.jpg
206 ms
kretsche_01.jpg
350 ms
letter_12.jpg
426 ms
Try1.png
1307 ms
kuh_16.jpg
514 ms
paris_H.jpg
468 ms
eifelIII.jpg
310 ms
young.png
830 ms
meis.jpg
596 ms
letter5.jpg
640 ms
VW_I.jpg
697 ms
dds_II.jpg
823 ms
wochenueberblick_zeozwei.gif
706 ms
urban.png
1996 ms
Tschernobyl.png
955 ms
Werte_2-1.png
1018 ms
BlickinsHeft_022016.png
1143 ms
zeozwei-widerstand-marginalspalte.jpg
1030 ms
zeozwei_button_3.png
1059 ms
buttons_ZEO2_Abo.png
1119 ms
buttons_ZEO2_2_01.png
1134 ms
buttons_ZEO2_3_01.png
1169 ms
newsletter_01.png
1221 ms
Logo_Facebook-logo-ICON-02-300x300.png
1256 ms
flugfeld_abbinder.jpg
1349 ms
qs.ioam.de
285 ms
tx.io
292 ms
countergif
1266 ms
headerVerlauf.png
1298 ms
tazde.png
1334 ms
tazze64.png
1350 ms
searchShadow.png
1382 ms
Quodana.ttf
1388 ms
QuodanaB.ttf
1421 ms
Taz_5_.woff
1524 ms
Taz_4_.woff
1546 ms
load.js
7 ms
Taz_6_.woff
1358 ms
Taz_7_.woff
1495 ms
adframe.php
186 ms
adframe.php
188 ms
loader.js
6 ms
239 ms
DroidSerif-Regular-webfont.woff
1355 ms
tx.io
98 ms
tree.xml
1308 ms
c.xml
1327 ms
cloudflare.min.js
8 ms
button.css
611 ms
button.js
500 ms
c.xml
1259 ms
c.xml
1242 ms
c.xml
1213 ms
karussell_bg_b.png
1149 ms
smallWhArrowR.png
1124 ms
karussell_curs_l.png
1075 ms
karussell_curs_r.png
1079 ms
karussell_bg_w.png
1003 ms
redDownArrow2.png
1006 ms
tazde63.png
910 ms
redDownArrow.png
855 ms
faden_aufklapper_f9f9f9.jpg
206 ms
zeo2_paemien2016.jpg
224 ms
zeozwei-widerstand.jpg
213 ms
Kernkraft_2-1.jpg
233 ms
print.css
104 ms
a.js
515 ms
zeozwei.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-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
zeozwei.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
zeozwei.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 Zeozwei.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 Zeozwei.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.
zeozwei.de
Open Graph description is not detected on the main page of Zeozwei. 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: