3.4 sec in total
665 ms
2.6 sec
135 ms
Welcome to ub.hu-berlin.de homepage info - get ready to check Ub Hu Berlin best content for Germany right away, or after learning these important things about ub.hu-berlin.de
Visit ub.hu-berlin.deWe analyzed Ub.hu-berlin.de page load time and found that the first response time was 665 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
ub.hu-berlin.de performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value3.9 s
53/100
25%
Value4.9 s
65/100
10%
Value100 ms
98/100
30%
Value0.01
100/100
15%
Value3.9 s
88/100
10%
665 ms
207 ms
211 ms
211 ms
215 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 95% of them (38 requests) were addressed to the original Ub.hu-berlin.de, 3% (1 request) were made to Dbspixel.hbz-nrw.de and 3% (1 request) were made to Rapunzel.ub.hu-berlin.de. The less responsive or slowest element that took the longest time to load (933 ms) belongs to the original domain Ub.hu-berlin.de.
Page size can be reduced by 106.2 kB (34%)
310.5 kB
204.3 kB
In fact, the total size of Ub.hu-berlin.de main page is 310.5 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. Images take 206.8 kB which makes up the majority of the site volume.
Potential reduce by 47.3 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 47.3 kB or 79% of the original size.
Potential reduce by 30.1 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, Ub Hu Berlin needs image optimization as it can save up to 30.1 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 28.8 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 28.8 kB or 65% of the original size.
Number of requests can be reduced by 17 (44%)
39
22
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ub Hu Berlin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
de
665 ms
columns-cachekey-39be85f548832cc9c19abdd327125261.css
207 ms
resourceplone.formwidget.autocompletejquery.autocomplete-cachekey-4591f47ca4915284679a9c6f4f196eca.css
211 ms
resourceplone.formwidget.contenttreecontenttree-cachekey-472944edd98916a112112068a143c83b.css
211 ms
resourceeasyslider-portlet-cachekey-f7f4ebce2afa500b48913c8a00a41b6c.css
215 ms
collage-cachekey-226e09ee9531ac8f28a4abe09a113d26.css
211 ms
themehuub.wwwTheme2csshuubTheme-cachekey-eb6890a5432e21f1760e8a07c6e319e2.css
309 ms
huubfixing-cachekey-49762969ffc877fb8b38fe516fb82584.css
308 ms
resourcecollective.flowplayer.cssflowplayer-cachekey-3cfbb465365f39215c33bda0c30efe48.css
320 ms
ploneglossary_popup-cachekey-b9f8d1cd89fcbc4cb9af03841e40ff14.css
318 ms
themehuub.wwwTheme2jsjquery-1.6.3.min-cachekey-311067cc99c7d404ad13b28112c9a1e9.js
825 ms
select_all-cachekey-3c50d32aa8f36a9c8ff0f12a3b21280b.js
409 ms
resourceplone.formwidget.autocompletejquery.autocomplete.min-cachekey-b37cc5518df07cf727d9934e70a3cbf8.js
409 ms
resourceeasyslider-portlet-cachekey-17efe8d5b0309331cede2841d9e98438.js
412 ms
custom-cachekey-1cfcb192419f6a0aaa4f1b77263f5207.js
413 ms
resourcecollage-resourcescollage-cachekey-e1b45e0fec78e425e0c1575f00349143.js
414 ms
resourcejsi18n-cachekey-dbf9496921e98c2af6cc07c31956d103.js
612 ms
kss-bbb-cachekey-e635a6cfdf3ecfc1f89a3db409ba2867.js
515 ms
themehuub.wwwTheme2jsjquery-1.9.1.min-cachekey-0273dcabe905d2d9035253ba79147dae.js
933 ms
header_ub_schrift.png
105 ms
header_hu_logo.png
224 ms
count
618 ms
startseite-1
317 ms
lotse_30.png
107 ms
ub-app_02_12052014
109 ms
eod_30.png
109 ms
iwant_30.png
219 ms
sprites.png
218 ms
gb.gif
207 ms
image_preview
303 ms
image_thumb
309 ms
RSS-Icon-150x150.png
313 ms
FB_15.png
312 ms
twitter_15.png
310 ms
rss-15.png
407 ms
print_15.png
411 ms
send_to_15.png
412 ms
user.gif
414 ms
piwik.js
592 ms
spinner.gif
352 ms
ub.hu-berlin.de accessibility score
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
Form elements do not have associated labels
Links do not have a discernible name
ub.hu-berlin.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
ub.hu-berlin.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Ub.hu-berlin.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 Ub.hu-berlin.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.
ub.hu-berlin.de
Open Graph description is not detected on the main page of Ub Hu Berlin. 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: