4.2 sec in total
339 ms
3.6 sec
226 ms
Visit bwb.de now to see the best up-to-date Bwb content for Germany and also check out these interesting facts you probably never knew about bwb.de
Wissenswertes rund um das Berliner Wasser, zur Wasserqualität, zu Inhaltsstoffen und zur Installation eines Trinkwasseranschlusses.
Visit bwb.deWe analyzed Bwb.de page load time and found that the first response time was 339 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
bwb.de performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value19.5 s
0/100
25%
Value9.8 s
10/100
10%
Value530 ms
55/100
30%
Value0.001
100/100
15%
Value15.5 s
7/100
10%
339 ms
342 ms
268 ms
362 ms
252 ms
Our browser made a total of 116 requests to load all elements on the main page. We found that 84% of them (97 requests) were addressed to the original Bwb.de, 6% (7 requests) were made to Pixel.mathtag.com and 3% (4 requests) were made to Etracker.de. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Bwb.de.
Page size can be reduced by 556.6 kB (35%)
1.6 MB
1.0 MB
In fact, the total size of Bwb.de main page is 1.6 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. 40% of websites need less resources to load. Images take 867.3 kB which makes up the majority of the site volume.
Potential reduce by 85.3 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. This page needs HTML code to be minified as it can gain 16.7 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 85.3 kB or 84% of the original size.
Potential reduce by 45.2 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. Bwb images are well optimized though.
Potential reduce by 345.7 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 345.7 kB or 67% of the original size.
Potential reduce by 80.4 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. Bwb.de needs all CSS files to be minified and compressed as it can save up to 80.4 kB or 82% of the original size.
Number of requests can be reduced by 75 (67%)
112
37
The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bwb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
bwb.de
339 ms
www.bwb.de
342 ms
index.php
268 ms
jquery.1.10.min.js
362 ms
bwb_main.js
252 ms
slideItUpSocial.js
236 ms
bwb_page.css
229 ms
bwb_content.css
232 ms
bwb_menu.css
236 ms
bwb_links.css
346 ms
bwb_text.css
349 ms
bwb_table.css
351 ms
bwb_search.css
358 ms
bwb_transition.css
380 ms
socialLinks.css
465 ms
bwb_overlay.css
465 ms
fb.css
467 ms
leo.jq_overlay.js
482 ms
leo.jq_secure_facebook.js
486 ms
jquery.socialshareprivacy.js
507 ms
bwb_socialshareprivacy.css
581 ms
bwb_gallery.css
585 ms
jquery.touchwipe.min.js
586 ms
leo.jq_global_gallery.min.js
611 ms
e.js
233 ms
opentag-77345-1983227.js
31 ms
js
51 ms
bg_body.gif
169 ms
printlogo.gif
172 ms
bg_header_big.png
176 ms
bwb_logo.gif
170 ms
link_mobile.gif
173 ms
link_en.gif
169 ms
link_lupe.gif
241 ms
bg_menu_list.gif
237 ms
menu_transparent.png
239 ms
bg_menu_overlay.jpg
243 ms
Icons_Flyout_Menu_Wasserqualitaet.png
245 ms
Icons_Flyout_Menu_Trinkwasseranschluss.png
260 ms
Icons_Flyout_Menu_Trinkwasserversorgung.png
366 ms
Icons_Flyout_Menu_Preise_Tarife.png
367 ms
Icons_Flyout_Menu_Wasseranalyse.png
368 ms
Icons_Flyout_Menu_Wasserzaehler.png
368 ms
Icons_Flyout_Menu_Trinken.png
369 ms
Icons_Flyout_Menu_Dienstleistungen_Wasser.png
417 ms
faq.png
472 ms
Icons_Flyout_Menu_Abwasseranschluss.png
473 ms
Icons_Flyout_Menu_Abwasserentsorgung.png
474 ms
Icons_Flyout_Menu_Dienstleistungen_Abwasser.png
476 ms
Icons_Flyout_Menu_Zahlen_Daten_Beteiligungen.png
476 ms
Icons_Flyout_Menu_Management.png
528 ms
Icons_Flyout_Menu_Grundsaetze.png
591 ms
Icons_Flyout_Menu_Oeffentlichkeitsarbeit.png
596 ms
oekologie.png
591 ms
forschung_und_investition.png
592 ms
icon-soziale-engagement.png
596 ms
icon-ressourcenschutz.png
666 ms
Icons_Flyout_Menu_Oekologie_Energie_Umwelt.png
716 ms
icon-fachkraft.png
710 ms
icon-ausbildung.png
719 ms
icon-student.png
720 ms
icon-arbeitgebermanagement.png
721 ms
bwb_spinner.gif
1017 ms
jquery-1.8.3.min.js
320 ms
208 ms
t.js
363 ms
TheSans_TT5_.woff
999 ms
TheSans_TT7_.woff
1007 ms
TheSans_TT8_.woff
917 ms
TheSans_TT6_.woff
906 ms
BWB_Trinken_975x400.jpg
1346 ms
Musterrechnung_975x400.jpg
1112 ms
js
39 ms
i.js
104 ms
BWB_Slider_TWSpender_975x400(1).jpg
1419 ms
Teaser3_Forschungsprojekte_975x400.jpg
1308 ms
SchulerUni_239x134.jpg
1051 ms
Einstiegsqualifizierung239x134.jpg
1049 ms
teaser_fristausbildung.jpg
1174 ms
transparent.png
1152 ms
Icons_Startseite_Kundenportal.png
1048 ms
Icons_Startseite_Zaehlerstand_eingeben.png
1165 ms
Icons_Startseite_Wasserhaerte_qualitaet.png
1167 ms
Tarif_Vertragsbestimmungen.png
1178 ms
tag2
164 ms
Icons_Startseite_Installateursuche.png
1248 ms
icon_service_tarife.gif
1235 ms
js
63 ms
Icons_Startseite_Servicenummer.png
1179 ms
Icons_Startseite_Login.png
1198 ms
bwb_logo_grey.gif
1193 ms
share_close.png
1282 ms
bg_stage_headline_white.png
1291 ms
img
37 ms
cnt_js.php
209 ms
cntcc
201 ms
startpage_teaser_edge.png
1240 ms
bg_footer.gif
1182 ms
link_phone_grey.png
1198 ms
link_mail.png
1202 ms
link_gm_grey.png
1279 ms
link_download.png
1290 ms
iframe
58 ms
img
42 ms
infoTriangle_bwb.png
1220 ms
img
38 ms
service_list.png
1176 ms
service_jump.png
1184 ms
BWB_Trinken_46x46.jpg
1202 ms
Musterrechnung_46x46.jpg
1275 ms
trinkwasserspender_Thumb_46x46.jpg
1282 ms
Thumb_Forschungsprojekte_46x46.jpg
972 ms
pixel
22 ms
img
36 ms
pixel
17 ms
print.css
119 ms
bwb.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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
bwb.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
Missing source maps for large first-party JavaScript
bwb.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bwb.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Bwb.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.
bwb.de
Open Graph description is not detected on the main page of Bwb. 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: