5 sec in total
366 ms
4.1 sec
562 ms
Click here to check amazing Hpi Web content for United States. Otherwise, check out these important facts you probably never knew about hpi-web.de
Das Hasso-Plattner-Institut ist ein universitäres Exzellenz-Center für IT-Systems Engineering, Data Engineering und Digital Health in Potsdam. Es bietet vom Bachelor bis zur Promotion eine ausgezeichn...
Visit hpi-web.deWe analyzed Hpi-web.de page load time and found that the first response time was 366 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
hpi-web.de performance score
name
value
score
weighting
Value6.9 s
2/100
10%
Value17.8 s
0/100
25%
Value8.1 s
21/100
10%
Value760 ms
39/100
30%
Value0.007
100/100
15%
Value10.3 s
25/100
10%
366 ms
699 ms
596 ms
208 ms
209 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Hpi-web.de, 97% (70 requests) were made to Hpi.de and 1% (1 request) were made to Hpi.uni-potsdam.de. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Hpi.de.
Page size can be reduced by 748.0 kB (17%)
4.5 MB
3.7 MB
In fact, the total size of Hpi-web.de main page is 4.5 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. 60% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.
Potential reduce by 50.2 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. 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 50.2 kB or 80% of the original size.
Potential reduce by 28.3 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. Hpi Web images are well optimized though.
Potential reduce by 512.4 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 512.4 kB or 80% of the original size.
Potential reduce by 157.2 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. Hpi-web.de needs all CSS files to be minified and compressed as it can save up to 157.2 kB or 84% of the original size.
Number of requests can be reduced by 34 (51%)
67
33
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hpi Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
hpi-web.de
366 ms
www.hpi.uni-potsdam.de
699 ms
hpi.de
596 ms
stylesheet_91e3289baf.css
208 ms
university.css
209 ms
tx_dscoverview_default.css
209 ms
minimalist.css
217 ms
quality-selector.css
210 ms
webfont.css
209 ms
bootstrap_hpi.css
534 ms
colorbox.css
314 ms
screen_headeranpassung.css
312 ms
flowplayer.css
314 ms
responsiveslides.css
314 ms
jquery-1.10.x-1.10.x.js
688 ms
tx_dscoverview_script.js
419 ms
flowplayer.min.js
646 ms
quality-selector.js
420 ms
yb_videoplayer.js
417 ms
jquery.elevatezoom.js
541 ms
tx_dscimagezoom_script.js
523 ms
basic-jquery-slider.min.js
525 ms
responsiveslides.min.js
629 ms
javascript_dd82474708.js
630 ms
screen.css
643 ms
jquery.colorbox-min.js
554 ms
tab.js
652 ms
carousel.js
653 ms
collapse.js
655 ms
dropdown.js
658 ms
transition.js
664 ms
tooltip.js
699 ms
hpi.js
752 ms
jquery.mobile.custom.js
755 ms
jquery.menu-aim.js
764 ms
flowplayer.js
764 ms
script.js
763 ms
piwik.js
818 ms
ext_dscclipclap.js
856 ms
bg_hpi.jpg
1461 ms
startseite_hintergrund_1920x1200.jpg
949 ms
hpi_header_logo_pos_srgb.png
286 ms
csm_claim_fdc1b9dcbd.png
287 ms
hpi_logo_srgb_wb_sl1_web80.png
289 ms
claim.png
327 ms
hpi_web_icons.svg
340 ms
lupe.png
339 ms
csm_hpi_main_building_keyvisual_1020x420_c7daead134.jpg
602 ms
csm_students_focusing_on_laptop_1020x420_55512dcb5c.jpg
741 ms
csm_students_entrance_keyvisual_1020x420_eb1f931f23.jpg
958 ms
csm_innovation_students_space_keyvisual_1020x420_54ab557c21.jpg
752 ms
csm_cebit_cloud_raid_1020x420_00d258d5e6.jpg
812 ms
csm_synfioo_team_1020x420_b84ce261ae.jpg
950 ms
csm_hpi_identity_leak_checker_1020x420_56fb4313c5.jpg
962 ms
csm_professoren_uebersicht_4080x1680_7c35295775.jpg
1023 ms
csm_hpi_stanford_digital_transformation_ad_1020x420_42c98925cc.jpg
1157 ms
csm_KayH20160204-_B1A1373_1020x420_d25945c196.png
1260 ms
csm_dt_students_presenting_1020x420_66a386f6c1.jpg
1270 ms
csm_multitouch_researchers_dark_1020x420_c06e9ab50c.jpg
1171 ms
csm_cebit_hpi_messestand_1020x420_4b0153aeeb.jpg
1233 ms
csm_JonasUmland_facebook_1020x420_6779b61a0e.jpg
1366 ms
csm_industrie4null_konferenz_1020x420_a6582c5ecf.jpg
1380 ms
csm_cebit_erlebnistage_schueler_1020x420_1bd3caca7f.jpg
1434 ms
a9edc9ca-e80b-4980-be72-a61233f08071.woff
1357 ms
fadc73d8-1cc6-42c1-8f2a-4d03770b8faa.woff
1463 ms
csm_stock_guenther_480x600_f269c5d1e9.jpg
1454 ms
csm_cebit_logo_col_170x170_c87a41406b.jpg
1440 ms
csm_i40-forum_gabriel_plattner_1200x900_adb0c66a7f.jpg
1437 ms
csm_cebit_wanka_1200x900_7452a10995.jpg
1441 ms
csm_cebit_cloud_raid_1200x900_204017dd4f.jpg
1447 ms
csm_synfioo_team_1200x900_585c92dae9.jpg
1459 ms
csm_cebit_hpi_messestand_1200x900_2668cfc124.jpg
1459 ms
hpi-web.de 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.
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
hpi-web.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
hpi-web.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Hpi-web.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 Hpi-web.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.
hpi-web.de
Open Graph description is not detected on the main page of Hpi Web. 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: