5.3 sec in total
243 ms
4.6 sec
413 ms
Visit tunnel-online.info now to see the best up-to-date Tunnel Online content for United States and also check out these interesting facts you probably never knew about tunnel-online.info
Visit tunnel-online.infoWe analyzed Tunnel-online.info page load time and found that the first response time was 243 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
tunnel-online.info performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value5.4 s
21/100
25%
Value6.6 s
38/100
10%
Value420 ms
66/100
30%
Value0.311
37/100
15%
Value10.4 s
24/100
10%
243 ms
241 ms
227 ms
287 ms
320 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 62% of them (28 requests) were addressed to the original Tunnel-online.info, 24% (11 requests) were made to Bauverlag.adspirit.de and 4% (2 requests) were made to Microsites.bauverlag.de. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Bauverlag.adspirit.de.
Page size can be reduced by 195.4 kB (21%)
943.3 kB
747.8 kB
In fact, the total size of Tunnel-online.info main page is 943.3 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. 15% of websites need less resources to load. Images take 680.0 kB which makes up the majority of the site volume.
Potential reduce by 22.8 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 3.3 kB, which is 11% 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 22.8 kB or 77% of the original size.
Potential reduce by 10.7 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. Tunnel Online images are well optimized though.
Potential reduce by 108.9 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 108.9 kB or 65% of the original size.
Potential reduce by 53.1 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. Tunnel-online.info needs all CSS files to be minified and compressed as it can save up to 53.1 kB or 81% of the original size.
Number of requests can be reduced by 24 (57%)
42
18
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tunnel Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
tunnel-online.info
243 ms
www.tunnel-online.info
241 ms
index.html
227 ms
reset.css
287 ms
styles-basis.css
320 ms
helper.css
295 ms
jquery.fancybox.css
220 ms
skin.css
221 ms
font-awesome.min.css
5 ms
jquery-1.10.2.min.js
546 ms
script-bvo.js
220 ms
jquery.jcarousel.min.js
330 ms
adscript.php
310 ms
adscript.php
313 ms
adscript.php
313 ms
adscript.php
3902 ms
adscript.php
318 ms
adscript.php
3809 ms
adscript.php
410 ms
adscript.php
410 ms
adscript.php
410 ms
adscript.php
422 ms
adscript.php
609 ms
analytics.js
9 ms
button_search.gif
111 ms
deutschland.gif
112 ms
icon-rss.jpg
109 ms
92212902_28dcd5c529.jpg
220 ms
92208816_a130559548.jpg
335 ms
92210290_1017b278b5.jpg
224 ms
92215274_3ecb835177.jpg
317 ms
92209910_1002d6d207.jpg
696 ms
92209415_8b5e55d645.jpg
821 ms
92209136_c4116d3f74.jpg
331 ms
92209358_89d104ec3b.jpg
557 ms
69710065_6ba3200870.jpg
422 ms
tunnel-2014-02-collage-small.jpg
443 ms
79501038_9d9a08f6ca.jpg
449 ms
42860239_1a3f69c2ca.jpg
631 ms
83116801_1f39270d79.jpg
557 ms
pic.gif
316 ms
collect
11 ms
top_bg.gif
537 ms
pfeil_rechts.gif
112 ms
icon_link.gif
113 ms
tunnel-online.info 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.
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
Links do not have a discernible name
tunnel-online.info 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
Missing source maps for large first-party JavaScript
tunnel-online.info SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Document doesn't have a valid hreflang
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
DE
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tunnel-online.info can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Tunnel-online.info 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.
tunnel-online.info
Open Graph description is not detected on the main page of Tunnel Online. 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: