2.1 sec in total
99 ms
1.8 sec
205 ms
Visit zeno.org now to see the best up-to-date Zeno content for Germany and also check out these interesting facts you probably never knew about zeno.org
Zeno.org, Ihre Volltextbibliothek
Visit zeno.orgWe analyzed Zeno.org page load time and found that the first response time was 99 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
zeno.org performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value3.2 s
71/100
25%
Value7.0 s
32/100
10%
Value1,870 ms
9/100
30%
Value0.437
21/100
15%
Value12.3 s
15/100
10%
99 ms
105 ms
425 ms
434 ms
347 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 10% of them (9 requests) were addressed to the original Zeno.org, 19% (17 requests) were made to Static.zeno.org and 8% (7 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (434 ms) relates to the external source Static.zeno.org.
Page size can be reduced by 350.2 kB (58%)
604.1 kB
253.9 kB
In fact, the total size of Zeno.org main page is 604.1 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. 40% of websites need less resources to load. Javascripts take 285.9 kB which makes up the majority of the site volume.
Potential reduce by 22.9 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 22.9 kB or 73% of the original size.
Potential reduce by 9.5 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, Zeno needs image optimization as it can save up to 9.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 147.5 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 147.5 kB or 52% of the original size.
Potential reduce by 170.3 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. Zeno.org needs all CSS files to be minified and compressed as it can save up to 170.3 kB or 86% of the original size.
Number of requests can be reduced by 45 (56%)
80
35
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zeno. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
zeno.org
99 ms
www.zeno.org
105 ms
Main030.css
425 ms
jquery-1.4.min.js
434 ms
jquery.socialshareprivacy.js
347 ms
cookieconsent.min.js
6 ms
adsbygoogle.js
6 ms
show_ads.js
5 ms
kafkapor.jpg
9 ms
51Bm0QXRUUL._SL160_.jpg
294 ms
goghpor.jpg
10 ms
npd0008a.jpg
10 ms
aris_000.jpg
26 ms
bt01423b.jpg
10 ms
brockh-1809-010-0000.png
26 ms
das-wikipedia-lexikon-medium.jpg
26 ms
zenoLogo.png
129 ms
0000c.jpg
127 ms
kafkapor.jpg
278 ms
goghpor.jpg
265 ms
npd0008a.jpg
286 ms
bt01423b.jpg
275 ms
ca-pub-2678391992761616.js
32 ms
zrt_lookup.html
48 ms
show_ads_impl.js
63 ms
aris_000.jpg
263 ms
brockh-1809-010-0000.png
252 ms
BgTA.png
102 ms
zenoTADivider.png
157 ms
BgCatBox.png
194 ms
listBulletArrowGrey.gif
234 ms
socialshareprivacy.css
150 ms
zenoFODivider.png
148 ms
dummy_facebook.png
152 ms
dummy_twitter.png
216 ms
dummy_gplus.png
236 ms
ads
94 ms
osd.js
11 ms
ads
250 ms
ads
106 ms
ads
163 ms
socialshareprivacy_on_off.png
93 ms
socialshareprivacy_info.png
97 ms
abg.js
24 ms
Main030m.css
212 ms
76 ms
adj
51 ms
beacon
35 ms
dvbs_src.js
33 ms
adj
82 ms
beacon
17 ms
67 ms
bst2tv3.html
91 ms
verify.js
98 ms
blank.gif
166 ms
activityi;src=4236808;type=invmedia;cat=v07FUQdA;ord=-207576653
108 ms
activityi;src=4236808;type=invmedia;cat=jzxoorcy;ord=-207576653
107 ms
activityi;src=4236808;type=invmedia;cat=vgp5hfjo;ord=-207576653
111 ms
0
87 ms
pixel
35 ms
lidar.js
18 ms
sbhK2lTE.js
16 ms
a.html;p=11042209046953;cache=
117 ms
surly.js
83 ms
cTrvNaRi.html
11 ms
E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js
15 ms
pixel
63 ms
pixel
98 ms
ba.html
29 ms
pixel
29 ms
4.gif
34 ms
index.html
79 ms
dvtp_src.js
9 ms
pixel
26 ms
4311.js
23 ms
dvtp_src_internal25.js
19 ms
t2tv7.html
49 ms
visit.js
71 ms
Pix-1x1.gif
60 ms
edge.6.0.0.min.js
264 ms
query.js
45 ms
event.gif
56 ms
sd
29 ms
event.gif
51 ms
query.js
31 ms
event.gif
27 ms
index_edge.js
41 ms
box_19_top-right.png
16 ms
dark-top.css
10 ms
ci.png
22 ms
logo.png
3 ms
zeno.org 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
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
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
zeno.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
zeno.org 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
DE
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zeno.org 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 Zeno.org 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.
zeno.org
Open Graph data is detected on the main page of Zeno. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: