4.6 sec in total
292 ms
3.8 sec
503 ms
Visit helmholtz.de now to see the best up-to-date Helmholtz content for Germany and also check out these interesting facts you probably never knew about helmholtz.de
Die Helmholtz-Gemeinschaft leistet Beiträge zur Lösung großer und drängender Fragen von Gesellschaft, Wissenschaft und Wirtschaft durch
Visit helmholtz.deWe analyzed Helmholtz.de page load time and found that the first response time was 292 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
helmholtz.de performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value5.4 s
20/100
25%
Value5.8 s
50/100
10%
Value300 ms
78/100
30%
Value0.015
100/100
15%
Value8.1 s
42/100
10%
292 ms
1528 ms
185 ms
640 ms
276 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 93% of them (82 requests) were addressed to the original Helmholtz.de, 3% (3 requests) were made to Blogs.helmholtz.de and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Helmholtz.de.
Page size can be reduced by 899.7 kB (38%)
2.3 MB
1.4 MB
In fact, the total size of Helmholtz.de main page is 2.3 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 38.8 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 38.8 kB or 78% of the original size.
Potential reduce by 36.0 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. Helmholtz images are well optimized though.
Potential reduce by 582.7 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 582.7 kB or 70% of the original size.
Potential reduce by 242.3 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. Helmholtz.de needs all CSS files to be minified and compressed as it can save up to 242.3 kB or 85% of the original size.
Number of requests can be reduced by 55 (65%)
84
29
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Helmholtz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.
helmholtz.de
292 ms
www.helmholtz.de
1528 ms
stylesheet_c9712c1f1d.css
185 ms
styles-pp.css
640 ms
Basic.css
276 ms
responsive_600.css
189 ms
ff.css
188 ms
modernizr.custom-2.5.3.js
221 ms
jquery-1.9.1.min.js
456 ms
jquery-ui-1.9.2.min.js
639 ms
Basic.js
187 ms
jquery.jcarousel.min.js
224 ms
menu.js
274 ms
responsive.js
373 ms
Hyphenator.js
411 ms
javascript_8e99dd2a37.js
365 ms
jquery.datetimepicker.js
557 ms
parsley.min.js
558 ms
Tabs.js
503 ms
Form.js
556 ms
jquery-1.11.3.min.js
689 ms
jquery-1.4.4.min.js
604 ms
accordion.js
604 ms
slimbox-2.0.4b.js
605 ms
base.css
559 ms
header.css
634 ms
footer.css
635 ms
sidebar-left.css
634 ms
sidebar-right.css
635 ms
forms.css
651 ms
news.css
690 ms
csc-textpic.css
723 ms
atmo.css
724 ms
tab-accordion.css
725 ms
pager.css
727 ms
slider.css
743 ms
menu.css
780 ms
gallery.css
812 ms
adress.css
812 ms
front.css
812 ms
singlenews.css
812 ms
themen.css
809 ms
css
23 ms
css
35 ms
jobs.css
795 ms
department.css
820 ms
2016_015_Nature_Materials_-_Weltweit_kleinstes_Fachwerk-300x200.jpg
370 ms
bg_main.png
149 ms
bg_main_homepage.png
147 ms
logo_print_de.gif
145 ms
bg_header.png
145 ms
HG_LOGO_100_W_162x58.png
145 ms
bg_search_button.png
145 ms
icon_home_hover.png
185 ms
arrow.png
186 ms
csm_2015_SenseUp_FZJ_670x355_400eabdeb3.jpg
277 ms
Parkleitsystem_320x120.jpg
191 ms
2016_HExtrem_Fachwerk_320x120.jpg
191 ms
20140828_CareOBot_320x120_02.jpg
192 ms
Biodiversit%C3%A4t_320x120.jpg
792 ms
HP_Jan16_Nimmer_Wiedersehen_320x120px.jpg
279 ms
HP_Kommentar_Ronzenheimer_Schweigen_320x120.jpg
278 ms
link-intern.gif
281 ms
bg_content_2.png
282 ms
icn_facebook.png
368 ms
icn_youtube.png
370 ms
icn_twitter.png
369 ms
icn_googleplus.png
374 ms
icn_instagram.png
375 ms
icn_resonator.png
458 ms
icn_socialmn.png
460 ms
icn_blogger.png
460 ms
cal_03.png
467 ms
cal_04.png
468 ms
bg_news.jpg
549 ms
bg_rss_feed.jpg
551 ms
btn_whatsapp.png
553 ms
HelmholtzNET_secure_logo_4.gif
559 ms
newsletter_logo_update_01.gif
560 ms
arrow_blue_bg_grey.gif
640 ms
bg_list_item_footer.png
641 ms
IMG_7387-300x200.jpg
360 ms
Japan_Lecrivain-300x200.jpg
362 ms
c063004tWeb.woff
727 ms
c063003tWeb.woff
726 ms
piwik.js
507 ms
de.js
478 ms
print.css
95 ms
helmholtz.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
ARIA IDs are not unique
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
Image elements do not have [alt] attributes
helmholtz.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
Browser errors were logged to the console
Page has valid source maps
helmholtz.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
Image elements do not have [alt] attributes
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Helmholtz.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 Helmholtz.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.
helmholtz.de
Open Graph description is not detected on the main page of Helmholtz. 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: