Tools & Wizards About Us

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

citybox.nl

Opslagruimte huren in meer dan 60 vestigingen in Nederland | Shurgard

Page Load Speed

2.7 sec in total

First Response

366 ms

Resources Loaded

1.9 sec

Page Rendered

438 ms

About Website

Welcome to citybox.nl homepage info - get ready to check Citybox best content right away, or after learning these important things about citybox.nl

✓ Veilige opslagruimte te huur in Amsterdam, Rotterdam, Den Haag, Utrecht, Eindhoven en meer ✓ Verschillende opslaggroottes ✓ 7/7 toegang ✓ Geen minimum huurtermijn ➽ Eerste maand vanaf € 1 ➽ Zoek een...

Visit citybox.nl

Key Findings

We analyzed Citybox.nl page load time and found that the first response time was 366 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

citybox.nl performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

citybox.nl

366 ms

www.citybox.nl

382 ms

nl-nl

552 ms

otSDKStub.js

87 ms

main

48 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Citybox.nl, 36% (15 requests) were made to Static.shurgard.com and 29% (12 requests) were made to Shurgard.com. The less responsive or slowest element that took the longest time to load (552 ms) relates to the external source Shurgard.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 143.4 kB (29%)

Content Size

500.8 kB

After Optimization

357.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Citybox.nl main page is 500.8 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. 50% of websites need less resources to load. Images take 184.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 142.7 kB

  • Original 180.9 kB
  • After minification 151.7 kB
  • After compression 38.2 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. This page needs HTML code to be minified as it can gain 29.2 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 142.7 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 174 B

  • Original 184.2 kB
  • After minification 184.0 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. Citybox images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 527 B

  • Original 131.7 kB
  • After minification 131.7 kB
  • After compression 131.1 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

-1%

Potential reduce by 52 B

  • Original 4.1 kB
  • After minification 4.1 kB
  • After compression 4.1 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. Citybox.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (26%)

Requests Now

31

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Citybox. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

citybox.nl accessibility score

85

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

citybox.nl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

citybox.nl SEO score

93

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

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

    NL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Citybox.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Citybox.nl 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

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