5.5 sec in total
109 ms
5.2 sec
140 ms
Welcome to zacat.gesis.org homepage info - get ready to check Zacat GESIS best content for United States right away, or after learning these important things about zacat.gesis.org
Visit zacat.gesis.orgWe analyzed Zacat.gesis.org page load time and found that the first response time was 109 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
zacat.gesis.org performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value0.8 s
100/100
25%
Value0.8 s
100/100
10%
Value0 ms
100/100
30%
Value0.001
100/100
15%
Value0.8 s
100/100
10%
109 ms
102 ms
1980 ms
105 ms
103 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 93% of them (78 requests) were addressed to the original Zacat.gesis.org, 2% (2 requests) were made to Web.gesis.org and 2% (2 requests) were made to Visitorvoice.etracker.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Zacat.gesis.org.
Page size can be reduced by 595.9 kB (74%)
800.6 kB
204.7 kB
In fact, the total size of Zacat.gesis.org main page is 800.6 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. 25% of websites need less resources to load. Javascripts take 650.6 kB which makes up the majority of the site volume.
Potential reduce by 619 B
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 456 B, which is 49% 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 619 B or 66% of the original size.
Potential reduce by 7.1 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, Zacat GESIS needs image optimization as it can save up to 7.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 506.1 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 506.1 kB or 78% of the original size.
Potential reduce by 82.1 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. Zacat.gesis.org needs all CSS files to be minified and compressed as it can save up to 82.1 kB or 82% of the original size.
Number of requests can be reduced by 61 (73%)
83
22
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zacat GESIS. 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 13 to 1 for CSS and as a result speed up the page load time.
109 ms
header.jsp
102 ms
main.jsp
1980 ms
header.html
105 ms
gs_dachbalken.jpg
103 ms
gs_logo_06.jpg
200 ms
gs_claim_en_new.jpg
199 ms
gs_home.png
199 ms
content.jsp
100 ms
rightside.jsp
103 ms
empty.jsp
107 ms
velocity
130 ms
velocity
2273 ms
velocity
281 ms
cube.css
103 ms
common.css
199 ms
common_overrides.css
198 ms
menu.css
202 ms
treeview.js
303 ms
treeview.css
176 ms
menu.css
176 ms
common.js
277 ms
search.js
325 ms
browserdetect.js
324 ms
x.js
518 ms
common.css
324 ms
documentation.css
344 ms
bookmark.js
363 ms
jquery-1.8.2.min.js
566 ms
jquery.cookie.js
422 ms
languagecss.jsp
442 ms
highlight.js
472 ms
language.js
520 ms
embedmain.js
545 ms
yahoo-min.js
558 ms
dom-min.js
665 ms
event-min.js
622 ms
datasource-min.js
648 ms
animation-min.js
659 ms
connection-min.js
664 ms
autocomplete-min.js
726 ms
dragdrop-min.js
751 ms
container_core-min.js
764 ms
container-min.js
780 ms
logger.js
870 ms
container.css
824 ms
containerspecials.css
849 ms
common_overrides.css
882 ms
logger.css
915 ms
dialogs.js
938 ms
treeview_background.png
499 ms
forlopning.jpg
518 ms
search_icon_double.png
517 ms
search_icon.png
561 ms
advanced_search_double.png
586 ms
advanced_search.png
595 ms
menu_separator.png
483 ms
closed.gif
492 ms
arrow_bullet1_trans.gif
540 ms
GESIS_wrldissp2006_logo100.jpg
562 ms
GESIS_EB_Logo_kl.jpg
572 ms
GESIS_logo_evs_kl.gif
580 ms
print_double.png
222 ms
bookmark_double.png
268 ms
help_double.png
294 ms
nav_hide.png
297 ms
GESIS_news_header.jpg
291 ms
t.js
421 ms
vvcnt.php
396 ms
cnt_js.php
261 ms
open.gif
101 ms
dataset.gif
102 ms
dataset_open.gif
102 ms
variable.gif
101 ms
ddileaf.gif
102 ms
closedssl.gif
179 ms
openssl.gif
197 ms
resource.gif
197 ms
resource_selected.gif
198 ms
plusblue.gif
196 ms
plusblue_open.gif
197 ms
t.js
282 ms
vvcnt.php
135 ms
cnt_js.php
260 ms
zacat.gesis.org 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
zacat.gesis.org 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
zacat.gesis.org SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zacat.gesis.org 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 Zacat.gesis.org 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.
zacat.gesis.org
Open Graph description is not detected on the main page of Zacat GESIS. 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: