4.3 sec in total
417 ms
3.6 sec
220 ms
Visit duisburg.stadtbranchenbuch.com now to see the best up-to-date Duisburg Stadtbranchenbuch content for Germany and also check out these interesting facts you probably never knew about duisburg.stadtbranchenbuch.com
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Visit duisburg.stadtbranchenbuch.comWe analyzed Duisburg.stadtbranchenbuch.com page load time and found that the first response time was 417 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
duisburg.stadtbranchenbuch.com performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value2.8 s
83/100
25%
Value2.4 s
98/100
10%
Value260 ms
83/100
30%
Value0
100/100
15%
Value4.5 s
82/100
10%
417 ms
27 ms
51 ms
49 ms
49 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Duisburg.stadtbranchenbuch.com, 15% (8 requests) were made to Static.opendi.com and 15% (8 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (693 ms) relates to the external source Etracker.de.
Page size can be reduced by 556.3 kB (47%)
1.2 MB
625.0 kB
In fact, the total size of Duisburg.stadtbranchenbuch.com main page is 1.2 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. 50% of websites need less resources to load. Javascripts take 619.5 kB which makes up the majority of the site volume.
Potential reduce by 195.2 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 195.2 kB or 78% of the original size.
Potential reduce by 2.8 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. Duisburg Stadtbranchenbuch images are well optimized though.
Potential reduce by 356.1 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 356.1 kB or 57% of the original size.
Potential reduce by 2.2 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. Duisburg.stadtbranchenbuch.com needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 72% of the original size.
Number of requests can be reduced by 21 (47%)
45
24
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duisburg Stadtbranchenbuch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.
417 ms
adsbygoogle.js
27 ms
bg-texture.jpg
51 ms
logo_small.png
49 ms
swiss_roman-webfont.woff
49 ms
swiss_bold-webfont.woff
57 ms
e.js
411 ms
opendi-icons.woff
5 ms
swiss_italic-webfont.woff
10 ms
swiss_bold_italic-webfont.woff
10 ms
jquery-1.8.3.min.js
693 ms
585 ms
t.js
646 ms
analytics.js
45 ms
ca-pub-6598491016829818.js
22 ms
zrt_lookup.html
50 ms
show_ads_impl.js
49 ms
js
105 ms
collect
37 ms
pla
15 ms
common.js
29 ms
map.js
42 ms
util.js
74 ms
marker.js
40 ms
StaticMapService.GetMapImage
255 ms
onion.js
21 ms
openhand_8_8.cur
97 ms
ViewportInfoService.GetViewportInfo
87 ms
stats.js
31 ms
controls.js
26 ms
css
114 ms
transparent.png
59 ms
logo_small_blue.png
57 ms
google4.png
43 ms
mapcnt6.png
86 ms
tmapctrl.png
90 ms
cb_scout5.png
91 ms
tmapctrl4.png
86 ms
imgs8.png
87 ms
vt
112 ms
vt
120 ms
vt
119 ms
vt
110 ms
vt
108 ms
vt
144 ms
vt
174 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
51 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
57 ms
Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff
77 ms
d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff
78 ms
AuthenticationService.Authenticate
46 ms
cnt_js.php
133 ms
cntcc
141 ms
light-bottom.css
70 ms
nr-892.min.js
78 ms
duisburg.stadtbranchenbuch.com 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
duisburg.stadtbranchenbuch.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Missing source maps for large first-party JavaScript
duisburg.stadtbranchenbuch.com 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 Duisburg.stadtbranchenbuch.com 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 Duisburg.stadtbranchenbuch.com 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.
duisburg.stadtbranchenbuch.com
Open Graph description is not detected on the main page of Duisburg Stadtbranchenbuch. 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: