12.1 sec in total
370 ms
11.3 sec
383 ms
Visit adler-olsen.de now to see the best up-to-date Adler Olsen content and also check out these interesting facts you probably never knew about adler-olsen.de
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Visit adler-olsen.deWe analyzed Adler-olsen.de page load time and found that the first response time was 370 ms and then it took 11.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
adler-olsen.de performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value11.7 s
0/100
25%
Value9.8 s
10/100
10%
Value6,990 ms
0/100
30%
Value0.002
100/100
15%
Value24.8 s
0/100
10%
370 ms
609 ms
199 ms
304 ms
617 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 55% of them (22 requests) were addressed to the original Adler-olsen.de, 15% (6 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (9.8 sec) belongs to the original domain Adler-olsen.de.
Page size can be reduced by 482.2 kB (36%)
1.3 MB
855.8 kB
In fact, the total size of Adler-olsen.de main page is 1.3 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. 70% of websites need less resources to load. Images take 709.0 kB which makes up the majority of the site volume.
Potential reduce by 7.0 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 7.0 kB or 64% of the original size.
Potential reduce by 29.8 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. Adler Olsen images are well optimized though.
Potential reduce by 228.3 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 228.3 kB or 64% of the original size.
Potential reduce by 217.1 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. Adler-olsen.de needs all CSS files to be minified and compressed as it can save up to 217.1 kB or 83% of the original size.
Number of requests can be reduced by 14 (44%)
32
18
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adler Olsen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
adler-olsen.de
370 ms
www.adler-olsen.de
609 ms
style.css
199 ms
navi.css
304 ms
jquery-2.1.1.min.js
617 ms
default.js
206 ms
responsive-nav.js
312 ms
css
24 ms
fastclick.js
322 ms
scroll.js
204 ms
fixed-responsive-nav.js
217 ms
logo_jao.png
9779 ms
linie.png
117 ms
verheissung_der_grenzenlose-9783423199032.jpg
9779 ms
erwartung_der_marco-effekt-9783423216203.jpg
9778 ms
das_versteck-9783423428040.jpg
9779 ms
9783423280488_verheissung.jpg
9779 ms
erbarmen_9783423086370.jpg
9778 ms
schaendung_9783423214278.jpg
9781 ms
Quiz_erwartung.jpg
9779 ms
linie.jpg
9779 ms
gtm.js
47 ms
5XbM8W0fhpo
97 ms
TGuzU5K5w0w
155 ms
hg.jpg
9776 ms
logo_dtv.png
9774 ms
DvlFBScY1r-FMtZSYIYoYw.ttf
20 ms
4cKlrioa77J2iqTqBgkRWg.ttf
20 ms
v0SdcGFAl2aezM9Vq_aFTQ.ttf
20 ms
nj47mAZe0mYUIySgfn0wpQ.ttf
20 ms
analytics.js
19 ms
collect
7 ms
collect
9596 ms
www-embed-player-vflfNyN_r.css
35 ms
www-embed-player.js
61 ms
base.js
9593 ms
Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js
53 ms
ad_status.js
38 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
20 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
23 ms
adler-olsen.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
ARIA IDs are not unique
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
Image elements do not have [alt] attributes
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
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.
adler-olsen.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
adler-olsen.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
Tap targets are not sized appropriately
DE
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Adler-olsen.de 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 Adler-olsen.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.
adler-olsen.de
Open Graph description is not detected on the main page of Adler Olsen. 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: