5 sec in total
266 ms
4.1 sec
677 ms
Visit olis-bahnwelt.de now to see the best up-to-date Olis BAHN Welt content for Germany and also check out these interesting facts you probably never knew about olis-bahnwelt.de
Das Jugendportal der Deutschen Bahn
Visit olis-bahnwelt.deWe analyzed Olis-bahnwelt.de page load time and found that the first response time was 266 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
olis-bahnwelt.de performance score
name
value
score
weighting
Value11.4 s
0/100
10%
Value16.6 s
0/100
25%
Value21.4 s
0/100
10%
Value150 ms
94/100
30%
Value0.675
8/100
15%
Value72.7 s
0/100
10%
266 ms
861 ms
504 ms
291 ms
292 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 92% of them (80 requests) were addressed to the original Olis-bahnwelt.de, 5% (4 requests) were made to Etracker.de and 1% (1 request) were made to Static.etracker.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Olis-bahnwelt.de.
Page size can be reduced by 1.2 MB (18%)
7.0 MB
5.8 MB
In fact, the total size of Olis-bahnwelt.de main page is 7.0 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. 30% of websites need less resources to load. Images take 6.0 MB which makes up the majority of the site volume.
Potential reduce by 69.7 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 69.7 kB or 86% of the original size.
Potential reduce by 472.4 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. Olis BAHN Welt images are well optimized though.
Potential reduce by 360.3 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 360.3 kB or 67% of the original size.
Potential reduce by 338.6 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. Olis-bahnwelt.de needs all CSS files to be minified and compressed as it can save up to 338.6 kB or 87% of the original size.
Number of requests can be reduced by 58 (68%)
85
27
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olis BAHN Welt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
olis-bahnwelt.de
266 ms
www.olis-bahnwelt.de
861 ms
e.js
504 ms
css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css
291 ms
css_LBIPwM7CkeXoxNTYJJa3mq7ji_7hAtCNNsXHQ3nZDMQ.css
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css_2F-8bXsL7ETJ7FkKrQsy4GICrtHBMsMd5SxQfYpVqKM.css
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css_ti_Vn0uacAVJ42o3ddHSr-A62JL9jWa_VsthTfPtsjc.css
485 ms
css_Nu2pJIMCNfrw1Qr3ZI1rDYKIG_U3EZDUwAdgYRktShg.css
381 ms
respond.min.js
385 ms
jquery.min.js
22 ms
jquery.once.js
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drupal.js
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jquery.cookie.js
391 ms
choices.js
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jquery.cookie.min.js
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extlink.js
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de_jcxIyf5l8wC1ryXI-P8zG_WpVIJQNpvB2q--o_16Kqs.js
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authcache.js
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bootstrap.min.js
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jquery.colorbox-min.js
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colorbox.js
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colorbox_style.js
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colorbox_load.js
618 ms
colorbox_inline.js
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themekey_redirect.js
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video.js
696 ms
captcha.js
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etracker.js
713 ms
jquery.validate.js
792 ms
field_group.js
702 ms
form.js
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collapse.js
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jquery.cycle.all.js
812 ms
easing.js
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jquery.socialshareprivacy.js
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prettyCheckable.js
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cookie.js
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jquery.fitvids.js
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fitvids.js
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jquery.touchSwipe.min.js
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jquery.carouFredSel-6.2.1.js
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jquery.iframe-auto-height.plugin.1.9.5.min.js
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custom.js
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caroufredsel.js
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select.js
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extlink_extra.js
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extlink_token.js
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clientside_validation.ie8.js
656 ms
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jquery-1.8.3.min.js
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logo.png
103 ms
olis-logo.png
105 ms
logo_oli.png
259 ms
header-img.png
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Footer-home.png
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db-background.png
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cnt_js.php
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cntcc
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olis-bahnwelt.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.
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
olis-bahnwelt.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
olis-bahnwelt.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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 Olis-bahnwelt.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 Olis-bahnwelt.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.
olis-bahnwelt.de
Open Graph data is detected on the main page of Olis BAHN Welt. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: