3.8 sec in total
318 ms
3 sec
441 ms
Welcome to autohaus-koller.de homepage info - get ready to check Autohaus Koller best content for Germany right away, or after learning these important things about autohaus-koller.de
VW, Skoda Service Partner. Ihr Autohaus in Wolfsburg
Visit autohaus-koller.deWe analyzed Autohaus-koller.de page load time and found that the first response time was 318 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
autohaus-koller.de performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value7.9 s
3/100
25%
Value7.0 s
33/100
10%
Value990 ms
27/100
30%
Value0
100/100
15%
Value14.5 s
8/100
10%
318 ms
724 ms
312 ms
38 ms
217 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 68% of them (59 requests) were addressed to the original Autohaus-koller.de, 11% (10 requests) were made to Static.xx.fbcdn.net and 8% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Autohaus-koller.de.
Page size can be reduced by 189.6 kB (21%)
902.0 kB
712.4 kB
In fact, the total size of Autohaus-koller.de main page is 902.0 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. 40% of websites need less resources to load. Images take 637.8 kB which makes up the majority of the site volume.
Potential reduce by 70.4 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 70.4 kB or 85% of the original size.
Potential reduce by 13.4 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. Autohaus Koller images are well optimized though.
Potential reduce by 42.3 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 42.3 kB or 40% of the original size.
Potential reduce by 63.6 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. Autohaus-koller.de needs all CSS files to be minified and compressed as it can save up to 63.6 kB or 84% of the original size.
Number of requests can be reduced by 34 (40%)
84
50
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Autohaus Koller. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
autohaus-koller.de
318 ms
www.autohaus-koller.de
724 ms
global.css
312 ms
jquery.min.js
38 ms
jquery.toggle-inputs.js
217 ms
evolution.js
220 ms
jquery.colorbox-min.js
335 ms
jquery-ui.min.js
43 ms
ui.core.js
333 ms
ui.tabs.js
303 ms
style_1evolution_1_blue_veyton4016.css
533 ms
jquery.coin-slider.min.js
316 ms
bg_body.jpg
411 ms
vw_koller_wolfsburg.jpg
423 ms
gebrauchtwagen_wolfsburg.jpg
420 ms
vw_original_ersatzteile.jpg
429 ms
direktannahme.jpg
512 ms
vw_werkstatt_wolfsburg.jpg
523 ms
shopkategorien.png
312 ms
458.jpeg
416 ms
459.jpg
521 ms
info01.gif
535 ms
audi.jpg
526 ms
vw.jpg
852 ms
skoda.jpg
718 ms
kamei.jpg
834 ms
859A6942-Bearbeitet.jpg
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bremse.jpg
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8t0051435n_.jpg
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RS12688_211099320BL9_Kids_LegoBus_Box_RZic-lpr.JPG
832 ms
000051435ac.jpg
835 ms
noimage.gif
840 ms
859A6932-Bearbeitet.jpg
851 ms
3C0051435CB.jpg
927 ms
all.js
269 ms
logoKollerTop_ska.png
927 ms
logovw.png
935 ms
global_navi_item_spacer.gif
985 ms
global_navi_bg.gif
985 ms
topnavi_bg.gif
986 ms
topnavi-item-spacer.gif
1037 ms
topnavi-sprite.gif
1036 ms
cartbox_button_sprite.gif
1039 ms
breadcrumb_bg.gif
1045 ms
searchbox_bg.gif
1062 ms
gradient_repeat_grey.gif
1066 ms
ga.js
5 ms
__utm.gif
11 ms
collect
65 ms
likebox.php
193 ms
dotted-line-dark.gif
954 ms
McLpmVM3wCm.css
302 ms
VH4VPudaxfN.css
373 ms
q68gy-v_YMF.js
509 ms
FJmpeSpHpjS.js
638 ms
0wM5s1Khldu.js
508 ms
1bNoFZUdlYZ.js
508 ms
70 ms
button123.gif
834 ms
xd_arbiter.php
216 ms
xd_arbiter.php
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left_navi_bg.gif
743 ms
arrow_darkgrey.gif
746 ms
level2_arrow.gif
764 ms
googlemaps.jpg
904 ms
2col_tem_bg.gif
749 ms
bg.png
747 ms
controls.png
745 ms
border.png
735 ms
loading_background.png
760 ms
loading.gif
739 ms
product_browser_tabs.gif
741 ms
10665884_958651740818576_8753614485828185808_n.jpg
287 ms
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491 ms
wL6VQj7Ab77.png
79 ms
s7jcwEQH7Sx.png
78 ms
I6-MnjEovm5.js
70 ms
pQrUxxo5oQp.js
74 ms
ping
56 ms
autohaus-koller.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
<frame> or <iframe> elements do not have a title
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
autohaus-koller.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
Page has valid source maps
autohaus-koller.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 Autohaus-koller.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 Autohaus-koller.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.
autohaus-koller.de
Open Graph description is not detected on the main page of Autohaus Koller. 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: