7.7 sec in total
322 ms
7.2 sec
235 ms
Click here to check amazing Bonn content for Germany. Otherwise, check out these important facts you probably never knew about bonn.de
Herzlich willkommen auf den Internetseiten der Bundesstadt Bonn! Hier finden Sie Informationen zur Stadt und haben Zugang zu allen Services der Stadtverwaltung.
Visit bonn.deWe analyzed Bonn.de page load time and found that the first response time was 322 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
bonn.de performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value6.7 s
8/100
25%
Value4.6 s
71/100
10%
Value3,280 ms
2/100
30%
Value1
2/100
15%
Value9.0 s
34/100
10%
322 ms
817 ms
209 ms
312 ms
215 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 84% of them (65 requests) were addressed to the original Bonn.de, 14% (11 requests) were made to F1.eu.readspeaker.com and 1% (1 request) were made to Tracking.bonn.de. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Bonn.de.
Page size can be reduced by 790.5 kB (46%)
1.7 MB
921.5 kB
In fact, the total size of Bonn.de main page is 1.7 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. 45% of websites need less resources to load. Images take 818.3 kB which makes up the majority of the site volume.
Potential reduce by 56.2 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 56.2 kB or 84% of the original size.
Potential reduce by 76.9 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. Bonn images are well optimized though.
Potential reduce by 410.3 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 410.3 kB or 76% of the original size.
Potential reduce by 247.1 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. Bonn.de needs all CSS files to be minified and compressed as it can save up to 247.1 kB or 86% of the original size.
Number of requests can be reduced by 41 (55%)
75
34
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bonn. 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 9 to 1 for CSS and as a result speed up the page load time.
bonn.de
322 ms
www.bonn.de
817 ms
standard.css
209 ms
standard_layout.css
312 ms
standard_topnavi.css
215 ms
de.css
218 ms
startseite.css
218 ms
navigation.js
308 ms
swfobject_source.js
320 ms
jquery.js
417 ms
jquery.media.js
320 ms
jquery.blockUI.js
379 ms
jquery.metadata.js
405 ms
jsweb.js
407 ms
ReadSpeaker.js
17 ms
javascript_styles.css
103 ms
ReadSpeaker.Styles.css
18 ms
ReadSpeaker.Core.js
66 ms
ReadSpeaker.pub.Config.js
67 ms
pfeil_suche.gif
106 ms
regionalgespr_ch_nrw_feb_2016_01_w_120x81.jpg
316 ms
160218_cotonou_ueberschwemm_120x81.jpg
106 ms
120320_bonn_f_r_120x81...__bonn_panorama__bild_2.jpeg
107 ms
dirk_kaftan_5_120x81.jpg
109 ms
helmut_wiesner_c_stadt_troi_120x81.jpg
111 ms
arbeitskreis_energiesperre_feb_2016_01_w_120x81.jpg
291 ms
globus_hilfe_2015_04_w_120x81.jpg
297 ms
160226_gesundheitsamt_siegel_altenheime_feb_2016_01_w_120x81.jpg
300 ms
160224_bauordnungsamt__hinweis_neue_servicezeiten_120x81.jpg
302 ms
obdachlos_fotolia_16261617__120x81.jpg
205 ms
terminreservierung.jpg
408 ms
beethoven-2020-banner.jpg
485 ms
bonn_macht_mit.jpg
495 ms
bonn-barrierefrei.jpg
400 ms
bonn-live-online.gif
403 ms
bonn-live-bilder.jpg
419 ms
bonn-live_bonn_in_zahlen.jpg
500 ms
bonn_internet_neu.gif
504 ms
banner_fluechtlinge_06.gif
509 ms
130715_banner_veranstaltungskalender.gif
523 ms
130715_banner_swb.gif
583 ms
130715_banner_bonnhotels.gif
591 ms
banner_marathon_2016_2.gif
600 ms
130715_banner_b_rgerschaftliches_engagement.gif
604 ms
130715_banner_mobile_geschwindigkeitsmessung.gif
609 ms
130715_banner_bonn_international.gif
631 ms
130715_integration_in_bonn.gif
679 ms
banner_maengelmelder_01.gif
690 ms
piwik.js
830 ms
bg.gif
675 ms
141112_kopfgrafik_beethovenorchester.jpeg
1384 ms
dropdown.gif
687 ms
de.gif
712 ms
en.gif
752 ms
fr.gif
764 ms
es.gif
774 ms
ReadSpeaker.lib.RSLib.js
11 ms
ReadSpeaker.Common.Settings.js
82 ms
ReadSpeaker.PlayerAPI.js
15 ms
ReadSpeaker.HL.js
17 ms
ReadSpeaker.ui.js
5 ms
dgs.gif
714 ms
pfeil_senkrecht_rat.gif
741 ms
pfeil_senkrecht_tourismus.gif
770 ms
pfeil_senkrecht_familie.gif
783 ms
pfeil_senkrecht_umwelt.gif
796 ms
ReadSpeaker.enlargeHL.js
84 ms
ReadSpeaker.enlargeHL.css
5 ms
pfeil_senkrecht_wirtschaft.gif
715 ms
schatten.gif
662 ms
pfeil.gif
680 ms
podcast.gif
692 ms
top.gif
703 ms
drucken.gif
718 ms
email.gif
657 ms
fuss_unten_startseite.gif
670 ms
print.css
101 ms
bonn.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.
bonn.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
bonn.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
Tap targets are not sized appropriately
DE
DE
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bonn.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 Bonn.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
bonn.de
Open Graph description is not detected on the main page of Bonn. 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: