5 sec in total
304 ms
4.4 sec
252 ms
Click here to check amazing VBN content for Germany. Otherwise, check out these important facts you probably never knew about vbn.de
Ein Ticket, ein Tarif und ein regional abgestimmtes Verkehrsangebot. Dafür steht der Verkehrsverbund Bremen/Niedersachsen (VBN). ➔ Mehr erfahren!
Visit vbn.deWe analyzed Vbn.de page load time and found that the first response time was 304 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.
vbn.de performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value4.9 s
28/100
25%
Value7.5 s
26/100
10%
Value690 ms
43/100
30%
Value0.222
56/100
15%
Value20.4 s
2/100
10%
304 ms
1844 ms
202 ms
408 ms
49 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 84% of them (36 requests) were addressed to the original Vbn.de, 9% (4 requests) were made to Fahrplaner.vbn.de and 5% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Vbn.de.
Page size can be reduced by 350.2 kB (27%)
1.3 MB
928.9 kB
In fact, the total size of Vbn.de main page is 1.3 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. 30% of websites need less resources to load. Images take 885.5 kB which makes up the majority of the site volume.
Potential reduce by 42.9 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 42.9 kB or 80% of the original size.
Potential reduce by 49.9 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. VBN images are well optimized though.
Potential reduce by 149.9 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 149.9 kB or 70% of the original size.
Potential reduce by 107.5 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. Vbn.de needs all CSS files to be minified and compressed as it can save up to 107.5 kB or 87% of the original size.
Number of requests can be reduced by 13 (32%)
41
28
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VBN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
vbn.de
304 ms
www.vbn.de
1844 ms
merged-b12a6fd07d5960e3549354957ef0bd81.css
202 ms
merged-4d011754bc3f3efb1a5111b5914154d5.js
408 ms
html5.js
49 ms
extSuggest_d_utf8.js
1204 ms
microsite.js
1217 ms
merged-d914f17c07d084c9371a0b4cf44b07aa.js
304 ms
vbn-mobil.css
102 ms
hafas_web_suggest.css
111 ms
vbn_Logo.gif
101 ms
service-image-tel_03.png
100 ms
FSuggest_v1.0.js
232 ms
hellbg.gif
102 ms
regbg.gif
101 ms
search-lang-sprite.png
103 ms
language-sprite.png
190 ms
mainmenu-bg.gif
203 ms
mainnav-trenner.png
203 ms
flyout-level2-li-bg.gif
289 ms
pfeil-icon-sprite.png
299 ms
icon-bahn.png
301 ms
csm_ichannel_HandyTicket__04e7724e93.jpg
794 ms
csm_Ichannel_JFT_41087e73d4.jpg
696 ms
csm_iChannel_MIA_Herbst_2013_d2c2abe314.jpg
796 ms
csm_DFI_Wardenburg1_website_fc00d3d21a.jpg
488 ms
csm_Aufmacher_Linie_380_192ac05bbf.jpg
495 ms
csm_aufmacher-e-saeule_50ba58f7cf.jpg
497 ms
Uebersicht_VBN-Land_2016_160x200_transparent.png
588 ms
csm_MIA_BOB_JFT_f299fa686d.jpg
692 ms
image-umleitungen-home.png
596 ms
teaserbild_mobil.jpg
785 ms
buttons_start_fragen_normal_02.png
700 ms
buttons_start_lob_kritik_normal.png
793 ms
buttons_start_behindertengerecht_normal.png
795 ms
buttons_start_bei_nacht_normal.png
798 ms
button-sprite.png
868 ms
nivo_nav_sprite.png
876 ms
foothomecontent-bg.png
868 ms
transparent.png
867 ms
ga.js
66 ms
aufklapp-icon-sprite.png
841 ms
__utm.gif
12 ms
vbn.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
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
vbn.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
Missing source maps for large first-party JavaScript
vbn.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vbn.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 Vbn.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.
vbn.de
Open Graph description is not detected on the main page of VBN. 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: