4.4 sec in total
614 ms
3.5 sec
337 ms
Welcome to his-online.de homepage info - get ready to check His Online best content for Germany right away, or after learning these important things about his-online.de
Startseite des Hamburger Instituts für Sozialforschung
Visit his-online.deWe analyzed His-online.de page load time and found that the first response time was 614 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
his-online.de performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value9.0 s
1/100
25%
Value7.4 s
28/100
10%
Value330 ms
76/100
30%
Value0
100/100
15%
Value9.7 s
28/100
10%
614 ms
238 ms
352 ms
236 ms
250 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 86% of them (38 requests) were addressed to the original His-online.de, 5% (2 requests) were made to Platform.twitter.com and 2% (1 request) were made to Code.etracker.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain His-online.de.
Page size can be reduced by 561.7 kB (36%)
1.6 MB
1.0 MB
In fact, the total size of His-online.de main page is 1.6 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. 40% of websites need less resources to load. Images take 968.6 kB which makes up the majority of the site volume.
Potential reduce by 46.5 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 6.2 kB, which is 11% 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 46.5 kB or 81% of the original size.
Potential reduce by 56.7 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. His Online images are well optimized though.
Potential reduce by 171.0 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 171.0 kB or 74% of the original size.
Potential reduce by 287.5 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. His-online.de needs all CSS files to be minified and compressed as it can save up to 287.5 kB or 93% of the original size.
Number of requests can be reduced by 20 (47%)
43
23
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of His 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 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
614 ms
stylesheet_f53560ae47.css
238 ms
style.css
352 ms
nosass.css
236 ms
featherlight.css
250 ms
add2favourite.js
238 ms
jquery-1.11.0.min.js
347 ms
modernizr.min.js
469 ms
jquery.columnizr.js
502 ms
featherlight.js
467 ms
custom.js
504 ms
vhs-assets-idangerousSwiper.js
428 ms
logo.png
129 ms
cart_his.png
133 ms
arch-bibl03klBenutzung.jpg
244 ms
994b7f7d9e.jpg
156 ms
9999a87011.jpg
131 ms
Banner_IMoReihe_Demokratie_05.jpg
452 ms
6ece8d850e.jpg
376 ms
HIS-Archivbuehne7_01.jpg
988 ms
a7b27ebb12.png
983 ms
Banner_ReiheGewaltforschung_HIS_April2016_01.jpg
482 ms
browser.gif
617 ms
facebook.gif
610 ms
twitter.gif
616 ms
studivz.gif
615 ms
wong.gif
955 ms
delicious.png
978 ms
google.png
979 ms
yahoomyweb.png
976 ms
xing.gif
980 ms
d25a8510d5.jpg
981 ms
RTEmagicC_Soziopolis_Logo_RZ_01.png.png
980 ms
RTEmagicC_Banner_Novis_FJ16_4.png.png
1209 ms
newsletter_icon_08.png
983 ms
twitter_icon_08.png
1010 ms
rss_icon_08.png
1020 ms
fontello.woff
990 ms
widgets.js
89 ms
t.js
574 ms
cnt_js.php
357 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
147 ms
syndication
105 ms
469469425268031488
194 ms
his-online.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
his-online.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
his-online.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise His-online.de 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 His-online.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.
his-online.de
Open Graph description is not detected on the main page of His 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: