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verdusseldorf.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 70

    SEO

    Google-friendlier than
    29% of websites

verdusseldorf.com

Información turística de Düsseldorf - Ver Düsseldorf

Page Load Speed

1.5 sec in total

First Response

77 ms

Resources Loaded

1.2 sec

Page Rendered

216 ms

verdusseldorf.com screenshot

About Website

Welcome to verdusseldorf.com homepage info - get ready to check Ver Dusseldorf best content for Spain right away, or after learning these important things about verdusseldorf.com

Düsseldorf, en Alemania. Información turística y cultural sobre la ciudad. Alojamiento, monumentos, historia, gastronomía y otros datos para visitar Düsseldorf.

Visit verdusseldorf.com

Key Findings

We analyzed Verdusseldorf.com page load time and found that the first response time was 77 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

verdusseldorf.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.164

72/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

verdusseldorf.com

77 ms

www.verdusseldorf.com

55 ms

estilo-dusseldorf.css

24 ms

addthis_widget.js

21 ms

css3-mediaqueries.js

119 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 31% of them (15 requests) were addressed to the original Verdusseldorf.com, 20% (10 requests) were made to R.bstatic.com and 18% (9 requests) were made to Q.bstatic.com. The less responsive or slowest element that took the longest time to load (389 ms) relates to the external source Booking.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.8 kB (4%)

Content Size

694.7 kB

After Optimization

664.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Verdusseldorf.com main page is 694.7 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. 60% of websites need less resources to load. Javascripts take 384.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 12.1 kB

  • Original 17.0 kB
  • After minification 15.7 kB
  • After compression 4.9 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 12.1 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 1.5 kB

  • Original 150.0 kB
  • After minification 148.5 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. Ver Dusseldorf images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 7.8 kB

  • Original 384.8 kB
  • After minification 384.8 kB
  • After compression 377.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 8.4 kB

  • Original 142.9 kB
  • After minification 142.6 kB
  • After compression 134.4 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. Verdusseldorf.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (49%)

Requests Now

41

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ver Dusseldorf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

verdusseldorf.com

verdusseldorf.com

77 ms

www.verdusseldorf.com

www.verdusseldorf.com

55 ms

estilo-dusseldorf.css

estilo-dusseldorf.css

24 ms

addthis_widget.js

addthis_widget.js

21 ms

css3-mediaqueries.js

css3-mediaqueries.js

119 ms

jquery.min.js

jquery.min.js

23 ms

analytics.js

analytics.js

56 ms

flexiproduct.js

flexiproduct.js

41 ms

alquilar-coche.png

alquilar-coche.png

76 ms

webfont.js

webfont.js

40 ms

avion.png

avion.png

40 ms

portada.jpg

portada.jpg

33 ms

titulo.jpg

titulo.jpg

33 ms

navicon.png

navicon.png

39 ms

arrow2.png

arrow2.png

38 ms

home-gris.png

home-gris.png

38 ms

foto-portada.jpg

foto-portada.jpg

54 ms

mercados-portada.jpg

mercados-portada.jpg

52 ms

carnaval-portada.jpg

carnaval-portada.jpg

38 ms

altstadt-peq.jpg

altstadt-peq.jpg

50 ms

medienhafen2.jpg

medienhafen2.jpg

49 ms

ver-cerca-dusseldorf.jpg

ver-cerca-dusseldorf.jpg

73 ms

konigsalle-peq.jpg

konigsalle-peq.jpg

48 ms

flexiproduct.js

flexiproduct.js

39 ms

css

css

25 ms

collect

collect

17 ms

flexiproduct.html

flexiproduct.html

10 ms

js

js

76 ms

font

font

28 ms

update-browser.html

update-browser.html

389 ms

cookie-banner.min.js

cookie-banner.min.js

30 ms

2454015045ef79168d452ff4e7f30bdadff0aa81.js

2454015045ef79168d452ff4e7f30bdadff0aa81.js

121 ms

979fa9e99fae6207824cc4ff7e64eee5f5ed33e0.css

979fa9e99fae6207824cc4ff7e64eee5f5ed33e0.css

23 ms

70d4d6ee3da0c031722135f0dd24ca5bca0963e0.css

70d4d6ee3da0c031722135f0dd24ca5bca0963e0.css

25 ms

5a892e47dfa0884f7c8fa670d6cd426ecfbea688.css

5a892e47dfa0884f7c8fa670d6cd426ecfbea688.css

28 ms

0acd2ada6c74d5dec978a04ea837952bdf050cd2.js

0acd2ada6c74d5dec978a04ea837952bdf050cd2.js

25 ms

e1e8c0e862309cb4caf3c0d5fbea48bfb8eaad42.js

e1e8c0e862309cb4caf3c0d5fbea48bfb8eaad42.js

25 ms

9fc72199a3b8ae2b967821deb6fa10d92ce308fc.js

9fc72199a3b8ae2b967821deb6fa10d92ce308fc.js

121 ms

3e37791f615dfbfa28975a98528686cb5125eb31.js

3e37791f615dfbfa28975a98528686cb5125eb31.js

127 ms

73852cffafacd886fbaebe3a86be4de6b1ab1b82.js

73852cffafacd886fbaebe3a86be4de6b1ab1b82.js

151 ms

1d69e13e40d03fc59f58d76b31735d5d8c37416a.js

1d69e13e40d03fc59f58d76b31735d5d8c37416a.js

24 ms

ece690fd13c824529e3870e0e662c417931b8461.js

ece690fd13c824529e3870e0e662c417931b8461.js

126 ms

3ae2aaac8c7322f2908109b6a9e7446001225f2b.js

3ae2aaac8c7322f2908109b6a9e7446001225f2b.js

25 ms

f7aa20a8e47580b2d09d2b0785ba3ed32ced4021.js

f7aa20a8e47580b2d09d2b0785ba3ed32ced4021.js

118 ms

c0127c0114593ead008a978d0f02d2381156ec64.svg

c0127c0114593ead008a978d0f02d2381156ec64.svg

46 ms

0ab0d8c70deaad752384407a52d44748d3beb3b9.svg

0ab0d8c70deaad752384407a52d44748d3beb3b9.svg

133 ms

33c4808ad0b45df29c52c035ecc0b0990b95b392.svg

33c4808ad0b45df29c52c035ecc0b0990b95b392.svg

42 ms

0cc4ce4b7108d42a9f293fc9b654f749d84ba4eb.css

0cc4ce4b7108d42a9f293fc9b654f749d84ba4eb.css

47 ms

ca3edd97ae7e70e02d4deab5e4f53caf934229e1.woff

ca3edd97ae7e70e02d4deab5e4f53caf934229e1.woff

5 ms

Accessibility Review

verdusseldorf.com accessibility score

74

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Best Practices

verdusseldorf.com best practices score

67

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

Browser errors were logged to the console

SEO Factors

verdusseldorf.com SEO score

70

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

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

verdusseldorf.com

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