6.4 sec in total
321 ms
5.1 sec
993 ms
Visit gelsenwasser.de now to see the best up-to-date Gelsenwasser content for Germany and also check out these interesting facts you probably never knew about gelsenwasser.de
Willkommen beim Team blau-grün von der GELSENWASSER AG. Wir sind Ihre Spezialisten für nachhaltige Infrastruktur für Kommunen und Unternehmen.
Visit gelsenwasser.deWe analyzed Gelsenwasser.de page load time and found that the first response time was 321 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
gelsenwasser.de performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value12.2 s
0/100
25%
Value8.3 s
19/100
10%
Value520 ms
56/100
30%
Value0.291
41/100
15%
Value16.8 s
5/100
10%
321 ms
805 ms
404 ms
121 ms
347 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 66% of them (59 requests) were addressed to the original Gelsenwasser.de, 18% (16 requests) were made to Maps.google.com and 7% (6 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Gelsenwasser.de.
Page size can be reduced by 1.2 MB (28%)
4.4 MB
3.1 MB
In fact, the total size of Gelsenwasser.de main page is 4.4 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. 65% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 77.0 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 77.0 kB or 79% of the original size.
Potential reduce by 44.1 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. Gelsenwasser images are well optimized though.
Potential reduce by 856.0 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 856.0 kB or 69% of the original size.
Potential reduce by 265.9 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. Gelsenwasser.de needs all CSS files to be minified and compressed as it can save up to 265.9 kB or 84% of the original size.
Number of requests can be reduced by 42 (54%)
78
36
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gelsenwasser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
gelsenwasser.de
321 ms
www.gelsenwasser.de
805 ms
404 ms
stylesheet_ea9f07fc54.css
121 ms
out.css
347 ms
mobilenavigationoverride.css
314 ms
bootstrap-datepicker.standalone.min.css
425 ms
powermailSonderforms.css
319 ms
modernizr.custom.10800.js
516 ms
libs.js
1155 ms
jquery.form.min.js
620 ms
jquery.hypher.js
548 ms
de.js
555 ms
js
51 ms
gmaps.min.js
749 ms
javascript_20afc52ca3.js
624 ms
bootstrap-datepicker.js
843 ms
bootstrap-datepicker.de.min.js
659 ms
emos2.js
834 ms
top_bg_video.min.js
734 ms
conversion.js
45 ms
cookieconsent.min.js
768 ms
jquery.datetimepicker.js
1043 ms
parsley.min.js
955 ms
Tabs.js
878 ms
Form.js
951 ms
gm_gw.min.js
946 ms
scripts.min.js
980 ms
functions.min.js
1056 ms
service-verzeichnis-suche.min.js
1062 ms
jquery.validate.js
1309 ms
additional-methods.js
1089 ms
messages_de.js
1309 ms
gw-preisrechner.js
1358 ms
3f7d708e-738a-49ba-8652-a526d3f20dbf
747 ms
logo-gelsenwasser_w200.png
120 ms
mobile-nav_floating-icon.png
125 ms
csm_icon-produkte%402x_977124713e.png
125 ms
csm_icon-service_d1ce70e4e0.png
118 ms
csm_icon-karriere-darkblue_585084b00c.png
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csm_icon-verantwortung%402x_b06aced27c.png
555 ms
energieeffizienz_l_fotolia56471024.jpg
658 ms
plakette-tuev-sued.png
555 ms
plakette-audit-berufundfamilie-2015.png
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startseite-2016-01.jpg
1019 ms
gas_girlie_1007.jpg
519 ms
strom_ehepaar_3406.jpg
711 ms
promo_multimedia_2.jpg
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ideal-streifen_1600x600.jpg
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strom_junges-paar_2370_a1banner.jpg
922 ms
foerderprogramm_quer.jpg
923 ms
waerme_quer.jpg
928 ms
wasser.jpg
1959 ms
Roboto-Regular-webfont.woff
1021 ms
Roboto-Light-webfont.woff
1044 ms
gwicons_3ba08bfd39912624b931ca7490cfd1d4.svg
1046 ms
gwicons_3ba08bfd39912624b931ca7490cfd1d4.woff
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RobotoCondensed-Regular-webfont.woff
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RobotoCondensed-Light-webfont.woff
1140 ms
RobotoCondensed-Bold-webfont.woff
1141 ms
fontawesome-webfont.woff
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common.js
378 ms
map.js
383 ms
util.js
382 ms
marker.js
381 ms
134 ms
infowindow.js
125 ms
onion.js
62 ms
ViewportInfoService.GetViewportInfo
113 ms
stats.js
11 ms
controls.js
20 ms
transparent.png
126 ms
css
122 ms
map-icon.png
485 ms
google4.png
99 ms
mapcnt6.png
98 ms
sv5.png
134 ms
tmapctrl.png
114 ms
tmapctrl4.png
127 ms
vt
89 ms
vt
86 ms
vt
86 ms
vt
87 ms
vt
88 ms
vt
89 ms
vt
88 ms
AuthenticationService.Authenticate
121 ms
light-bottom.css
334 ms
gelsenwasser.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
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
Some elements have a [tabindex] value greater than 0
gelsenwasser.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
Page has valid source maps
gelsenwasser.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gelsenwasser.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 Gelsenwasser.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.
gelsenwasser.de
Open Graph description is not detected on the main page of Gelsenwasser. 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: