2.6 sec in total
270 ms
2.2 sec
179 ms
Welcome to da-ra.de homepage info - get ready to check Da Ra best content right away, or after learning these important things about da-ra.de
In cooperation with DataCite, the international initiative to establish more straightforward access to digital research data, GESIS - Leibniz Institute for the Social Sciences and ZBW - Leibniz Inform...
Visit da-ra.deWe analyzed Da-ra.de page load time and found that the first response time was 270 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
da-ra.de performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value9.0 s
1/100
25%
Value5.4 s
56/100
10%
Value150 ms
95/100
30%
Value0
100/100
15%
Value7.3 s
50/100
10%
270 ms
693 ms
101 ms
33 ms
195 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 94% of them (44 requests) were addressed to the original Da-ra.de, 2% (1 request) were made to Ajax.googleapis.com and 2% (1 request) were made to Code.etracker.com. The less responsive or slowest element that took the longest time to load (693 ms) belongs to the original domain Da-ra.de.
Page size can be reduced by 275.1 kB (59%)
465.9 kB
190.7 kB
In fact, the total size of Da-ra.de main page is 465.9 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. 30% of websites need less resources to load. Images take 343.0 kB which makes up the majority of the site volume.
Potential reduce by 19.2 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 3.1 kB, which is 13% 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 19.2 kB or 80% of the original size.
Potential reduce by 181.9 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, Da Ra needs image optimization as it can save up to 181.9 kB or 53% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34.1 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 34.1 kB or 68% of the original size.
Potential reduce by 39.9 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. Da-ra.de needs all CSS files to be minified and compressed as it can save up to 39.9 kB or 82% of the original size.
Number of requests can be reduced by 14 (31%)
45
31
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Da Ra. 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.
da-ra.de
270 ms
www.da-ra.de
693 ms
head-8577ececd81317d5e05cac6dccbbd2f8.merged.gz.css
101 ms
jquery.min.js
33 ms
linkhandler_jquery.js
195 ms
misc.js
200 ms
jquery-ui-1.8.16.custom.min.js
410 ms
javascript_543a399306.js
216 ms
slimbox.2.0.4.yui.js
218 ms
html.gif
110 ms
body.gif
104 ms
logo_gesis.png
102 ms
logo_zbw.png
106 ms
Leibniz_Gemeins_Logo_en_148x74_01.png
106 ms
logo_dfg.png
105 ms
ALLBUS_160x55_01.png
200 ms
logo_bo_grey_83f958b283.png
203 ms
DIPF_grau_de.png
202 ms
BIBB-FDZ_Logo_sw.png
206 ms
BiB_sw_de.png
304 ms
cses_logo160-120_grau_02.png
205 ms
logo_datalino_grey_3949d06255.png
298 ms
DZA_Logo_160x120_trans_01.png
300 ms
PHF-Logo_engl_160x120px.png
301 ms
DIE-Logo-L-quer-schwarz-D_da-ra_gross.png
303 ms
diametros160x120.png
301 ms
EBDC-Logo-2012-Graustufen-160-120.png
497 ms
Logo_etum_160-120.png
398 ms
Dara_Viadrina_Logo_sw_tr.png
599 ms
logo_gesis_02_a3c68567e8.png
399 ms
logo_RKI_160x120_neu_01.png
404 ms
ubhd_grau_02.png
404 ms
indepth_logo_grau_neu.png
496 ms
ICPSR_logo_grey_02.png
497 ms
IOS-Logo-dtengl-grau.png
503 ms
JNA_grau.png
504 ms
DataCite_logo_01_bf49671d2d.png
594 ms
logo_dara.png
595 ms
1px.gif
596 ms
t.js
423 ms
cnt_js.php
259 ms
input_374x36.png
156 ms
sprites.png
155 ms
arrow_right.png
246 ms
input_378x23.png
247 ms
input_244x36.png
247 ms
icon-search-light.png
349 ms
da-ra.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 progressbar elements do not have accessible names.
da-ra.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
da-ra.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Da-ra.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Da-ra.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.
da-ra.de
Open Graph description is not detected on the main page of Da Ra. 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: