2.8 sec in total
302 ms
2.3 sec
189 ms
Visit hamburgerunterwelten.de now to see the best up-to-date Hamburger Unterwelten content for Germany and also check out these interesting facts you probably never knew about hamburgerunterwelten.de
Hamburger Unterwelten e.V. - Bunker, Tunnel, Katakomben
Visit hamburgerunterwelten.deWe analyzed Hamburgerunterwelten.de page load time and found that the first response time was 302 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
hamburgerunterwelten.de performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value5.0 s
26/100
25%
Value4.5 s
73/100
10%
Value40 ms
100/100
30%
Value0
100/100
15%
Value3.4 s
93/100
10%
302 ms
615 ms
205 ms
206 ms
308 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 46% of them (18 requests) were addressed to the original Hamburgerunterwelten.de, 26% (10 requests) were made to Static.xx.fbcdn.net and 13% (5 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (615 ms) belongs to the original domain Hamburgerunterwelten.de.
Page size can be reduced by 75.3 kB (28%)
267.8 kB
192.4 kB
In fact, the total size of Hamburgerunterwelten.de main page is 267.8 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. 20% of websites need less resources to load. Images take 161.5 kB which makes up the majority of the site volume.
Potential reduce by 17.2 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 17.2 kB or 76% of the original size.
Potential reduce by 13.7 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. Hamburger Unterwelten images are well optimized though.
Potential reduce by 38.3 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 38.3 kB or 51% of the original size.
Potential reduce by 6.2 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. Hamburgerunterwelten.de needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 77% of the original size.
Number of requests can be reduced by 15 (41%)
37
22
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hamburger Unterwelten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
hamburgerunterwelten.de
302 ms
www.hamburgerunterwelten.de
615 ms
slimbox.css
205 ms
swfobject.js
206 ms
mootools.js
308 ms
mediabox.js
208 ms
slimbox.js
209 ms
disablescroll.js
211 ms
template_css.css
322 ms
follow_button.html
38 ms
fuehrung1.jpg
123 ms
939809234_150_109_150_109_0_0_80_artikel_desy2008_12tunnel1.jpg
122 ms
buch_kerze.jpg
121 ms
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122 ms
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121 ms
b_flag_icon_eng_ger_1.gif
121 ms
-1265595388_150_109_150_109_0_0_80_fuehrungen_STW_Kinder_stw-kind_1.jpg
223 ms
-1265595388_150_109_150_109_0_0_80_fuehrungen_grossrohrpost_rohrbruecke.jpg
224 ms
ga.js
47 ms
huweb01.jpg
416 ms
jot
101 ms
info.json
88 ms
__utm.gif
11 ms
likebox.php
278 ms
hDvwL1_H7g-.css
175 ms
udqjbTyb5Ue.css
216 ms
FAHeNGXgPup.js
295 ms
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hamburgerunterwelten.de 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
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
hamburgerunterwelten.de 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
Detected JavaScript libraries
Browser errors were logged to the console
hamburgerunterwelten.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
N/A
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hamburgerunterwelten.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Hamburgerunterwelten.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
hamburgerunterwelten.de
Open Graph description is not detected on the main page of Hamburger Unterwelten. 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: