6 sec in total
935 ms
4.4 sec
663 ms
Welcome to duesseldorf-travel.de homepage info - get ready to check Duesseldorf Travel best content right away, or after learning these important things about duesseldorf-travel.de
Ferienwohnungen & Ferienhäuser in Düsseldorf ☀ Für einen traumhaften Städteurlaub in Düsseldorf ✔ Große Auswahl an Ferienunterkünften ➔ Günstig online buchbar
Visit duesseldorf-travel.deWe analyzed Duesseldorf-travel.de page load time and found that the first response time was 935 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
duesseldorf-travel.de performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value8.3 s
2/100
25%
Value8.6 s
17/100
10%
Value740 ms
40/100
30%
Value0.017
100/100
15%
Value9.5 s
30/100
10%
935 ms
207 ms
485 ms
320 ms
200 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Duesseldorf-travel.de, 26% (25 requests) were made to Maps.google.com and 9% (9 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Img7.travanto.de.
Page size can be reduced by 1.0 MB (37%)
2.7 MB
1.7 MB
In fact, the total size of Duesseldorf-travel.de main page is 2.7 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. 65% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 117.8 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. 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 117.8 kB or 86% of the original size.
Potential reduce by 15.4 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. Duesseldorf Travel images are well optimized though.
Potential reduce by 678.9 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 678.9 kB or 69% of the original size.
Potential reduce by 189.2 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. Duesseldorf-travel.de needs all CSS files to be minified and compressed as it can save up to 189.2 kB or 84% of the original size.
Number of requests can be reduced by 44 (48%)
92
48
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duesseldorf Travel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.
935 ms
index.min.css
207 ms
jquery.min.js
485 ms
index.min.js
320 ms
index.ortssuche.js
200 ms
gtm.js
80 ms
de.gif
513 ms
sprite_icons_weiss.png
509 ms
www.travanto.de.png
516 ms
sprite_icons_grau.png
488 ms
multiple-select-ar.png
489 ms
sprite_icons_petrol.png
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searchresult-in-pic.jpg
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searchresult-in-pic-mobile.jpg
489 ms
sprite_socialmedia_icons_petrol.png
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en.gif
489 ms
fr.gif
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es.gif
489 ms
analytics.js
22 ms
linkid.js
11 ms
ec.js
20 ms
collect
11 ms
collect
67 ms
ga-audiences
273 ms
fbds.js
194 ms
ui-bg_flat_75_ffffff_40x100.png
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js
72 ms
appartement-im-boardinghouse-central-hotel-duesseldorf-appartement-1-92247-0.jpg
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collect
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ui-icons_565a5d_256x240.png
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ui-bg_flat_75_f4f4f4_40x100.png
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appartement-im-boardinghouse-central-hotel-duesseldorf-appartement-2-91806-0.jpg
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der-patriarch-apartment-mit-2-separaten-schlafraeumen-95947-0.jpg
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lessing-apartment-apartment-ferienwohnung-messewohnung-91743-0.jpg
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icons_petrol_calendar.png
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multiple-select.png
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105107-hauptansicht.jpeg
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ob-49-hauptansicht.jpg
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common.js
21 ms
map.js
22 ms
util.js
21 ms
marker.js
20 ms
kreis_A.png
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kreis_B.png
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kreis_C.png
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kreis_L.png
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onion.js
85 ms
openhand_8_8.cur
69 ms
ViewportInfoService.GetViewportInfo
146 ms
stats.js
23 ms
controls.js
17 ms
transparent.png
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css
64 ms
google4.png
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mapcnt6.png
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sv5.png
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tmapctrl.png
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cb_scout5.png
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tmapctrl4.png
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imgs8.png
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zN7GBFwfMP4uA6AR0HCoLQ.ttf
58 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
58 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
116 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
115 ms
vt
77 ms
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114 ms
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113 ms
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114 ms
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130 ms
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AuthenticationService.Authenticate
114 ms
22 ms
duesseldorf-travel.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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
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
Heading elements are not in a sequentially-descending order
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
<object> elements do not have alternate text
duesseldorf-travel.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
duesseldorf-travel.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duesseldorf-travel.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 Duesseldorf-travel.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.
duesseldorf-travel.de
Open Graph description is not detected on the main page of Duesseldorf Travel. 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: