Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

parkingcentreamsterdam.com

Driving to Amsterdam? Park cheaply in the city centre. - Parking Centre | Parking Centre | Oosterdok

Page Load Speed

3.3 sec in total

First Response

281 ms

Resources Loaded

2.9 sec

Page Rendered

185 ms

parkingcentreamsterdam.com screenshot

About Website

Visit parkingcentreamsterdam.com now to see the best up-to-date Parking Centre Amsterdam content and also check out these interesting facts you probably never knew about parkingcentreamsterdam.com

Coming to Amsterdam by car? That is no problem. Parking Centrum means affordable, fast and secure parking in the heart of Amsterdam.

Visit parkingcentreamsterdam.com

Key Findings

We analyzed Parkingcentreamsterdam.com page load time and found that the first response time was 281 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

parkingcentreamsterdam.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

parkingcentreamsterdam.com

281 ms

www.parkingcentreamsterdam.com

579 ms

dse3jnd.js

358 ms

style.css

95 ms

jquery.fancybox.css

187 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 63% of them (22 requests) were addressed to the original Parkingcentreamsterdam.com, 14% (5 requests) were made to Use.typekit.net and 6% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (640 ms) belongs to the original domain Parkingcentreamsterdam.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.1 kB (16%)

Content Size

1.0 MB

After Optimization

876.6 kB

In fact, the total size of Parkingcentreamsterdam.com main page is 1.0 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. 40% of websites need less resources to load. Images take 937.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 21.2 kB

  • Original 28.0 kB
  • After minification 25.4 kB
  • After compression 6.9 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 21.2 kB or 76% of the original size.

Image Optimization

-15%

Potential reduce by 141.3 kB

  • Original 937.1 kB
  • After minification 795.8 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. Obviously, Parking Centre Amsterdam needs image optimization as it can save up to 141.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 269 B

  • Original 52.6 kB
  • After minification 52.6 kB
  • After compression 52.4 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

-2%

Potential reduce by 362 B

  • Original 21.9 kB
  • After minification 21.9 kB
  • After compression 21.6 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. Parkingcentreamsterdam.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (48%)

Requests Now

27

After Optimization

14

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Parking Centre Amsterdam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

parkingcentreamsterdam.com accessibility score

85

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

Links do not have a discernible name

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

parkingcentreamsterdam.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

parkingcentreamsterdam.com SEO score

85

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

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

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Parkingcentreamsterdam.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Parkingcentreamsterdam.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

Open Graph data is detected on the main page of Parking Centre Amsterdam. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: