Tools & Wizards About Us
dusseldorfhotelsde.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dusseldorfhotelsde.com

Hotels, Accommodations and Lodgings in Dusseldorf, Germany ≡ Only top-notch Dusseldorf Hotels, Handpicked Just for You

Page Load Speed

4.6 sec in total

First Response

621 ms

Resources Loaded

3.6 sec

Page Rendered

388 ms

dusseldorfhotelsde.com screenshot

About Website

Welcome to dusseldorfhotelsde.com homepage info - get ready to check Dusseldorf Hotels De best content right away, or after learning these important things about dusseldorfhotelsde.com

Online booking for hotels in Dusseldorf, Germany. Good availability and great rates. Cheap and secure, pay at the hotel, no booking fees.

Visit dusseldorfhotelsde.com

Key Findings

We analyzed Dusseldorfhotelsde.com page load time and found that the first response time was 621 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dusseldorfhotelsde.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

621 ms

common-d9f6ddcf39.pack.css

266 ms

dtheme401-31adc5987c.pack.css

455 ms

leaflet-bb6c40abaa.pack.css

367 ms

sprite.svg

906 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 74% of them (26 requests) were addressed to the original Dusseldorfhotelsde.com, 6% (2 requests) were made to Fonts.googleapis.com and 6% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dusseldorfhotelsde.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 103.4 kB (18%)

Content Size

561.8 kB

After Optimization

458.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Dusseldorfhotelsde.com main page is 561.8 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. 35% of websites need less resources to load. Images take 400.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 89.9 kB

  • Original 104.3 kB
  • After minification 102.4 kB
  • After compression 14.4 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 89.9 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 1.6 kB

  • Original 400.1 kB
  • After minification 398.5 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. Dusseldorf Hotels De images are well optimized though.

CSS Optimization

-21%

Potential reduce by 11.9 kB

  • Original 57.4 kB
  • After minification 57.4 kB
  • After compression 45.5 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. Dusseldorfhotelsde.com needs all CSS files to be minified and compressed as it can save up to 11.9 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (25%)

Requests Now

32

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dusseldorf Hotels De. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

621 ms

common-d9f6ddcf39.pack.css

common-d9f6ddcf39.pack.css

266 ms

dtheme401-31adc5987c.pack.css

dtheme401-31adc5987c.pack.css

455 ms

leaflet-bb6c40abaa.pack.css

leaflet-bb6c40abaa.pack.css

367 ms

sprite.svg

sprite.svg

906 ms

129277.PNG

129277.PNG

406 ms

_.gif

_.gif

286 ms

polyfill.min.js

polyfill.min.js

379 ms

vendors-5c3e92ad7a.pack.js

vendors-5c3e92ad7a.pack.js

1191 ms

app-6d56b80a46.pack.js

app-6d56b80a46.pack.js

741 ms

piwik.js

piwik.js

685 ms

css

css

31 ms

css

css

42 ms

icn-ccdeefb26e.png

icn-ccdeefb26e.png

182 ms

close.png

close.png

272 ms

loading.gif

loading.gif

366 ms

prev.png

prev.png

433 ms

next-80bfdf94f6.png

next-80bfdf94f6.png

452 ms

font

font

22 ms

font

font

63 ms

d-calendar.png

d-calendar.png

183 ms

leaflet.pack.js

leaflet.pack.js

275 ms

1435763140.JPEG

1435763140.JPEG

110 ms

1315329943.JPEG

1315329943.JPEG

105 ms

1419564846.JPEG

1419564846.JPEG

200 ms

634513305.JPEG

634513305.JPEG

109 ms

1372499045.JPEG

1372499045.JPEG

212 ms

1276817458.JPEG

1276817458.JPEG

212 ms

1261665274.JPEG

1261665274.JPEG

239 ms

piwik.php

piwik.php

373 ms

683.png

683.png

602 ms

683.png

683.png

556 ms

683.png

683.png

579 ms

683.png

683.png

664 ms

683.png

683.png

687 ms

Accessibility Review

dusseldorfhotelsde.com accessibility score

67

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dusseldorfhotelsde.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

dusseldorfhotelsde.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dusseldorfhotelsde.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dusseldorfhotelsde.com 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.

Social Sharing Optimization

dusseldorfhotelsde.com

Open Graph description is not detected on the main page of Dusseldorf Hotels De. 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: