Tools & Wizards About Us

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

boothurenamsterdam.com

Huur een luxe boot met schipper in Amsterdam | Boothurenamsterdam.com

Page Load Speed

5.6 sec in total

First Response

189 ms

Resources Loaded

3.9 sec

Page Rendered

1.5 sec

About Website

Click here to check amazing Boothurenamsterdam content for Netherlands. Otherwise, check out these important facts you probably never knew about boothurenamsterdam.com

Vind de perfecte privéboot uit onze 38 luxe (salon)boten met schipper. Beoordeeld met een 9.0 en met beste prijs garantie. Bekijk beschikbaarheid en boek online.

Visit boothurenamsterdam.com

Key Findings

We analyzed Boothurenamsterdam.com page load time and found that the first response time was 189 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

boothurenamsterdam.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value1,370 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

boothurenamsterdam.com

189 ms

boothurenamsterdam.com

398 ms

www.boothurenamsterdam.com

1913 ms

application-f22669249a6765863def.js

165 ms

gtm.js

44 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Boothurenamsterdam.com, 88% (112 requests) were made to Production-bha.b-cdn.net and 2% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Boothurenamsterdam.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (8%)

Content Size

17.4 MB

After Optimization

16.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Boothurenamsterdam.com main page is 17.4 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 16.2 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 908.3 kB

  • Original 975.2 kB
  • After minification 850.3 kB
  • After compression 66.9 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. This page needs HTML code to be minified as it can gain 124.9 kB, which is 13% 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 908.3 kB or 93% of the original size.

Image Optimization

-3%

Potential reduce by 420.8 kB

  • Original 16.2 MB
  • After minification 15.8 MB

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. Boothurenamsterdam images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 45.7 kB

  • Original 213.4 kB
  • After minification 213.4 kB
  • After compression 167.8 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 45.7 kB or 21% of the original size.

CSS Optimization

-15%

Potential reduce by 2.7 kB

  • Original 17.5 kB
  • After minification 17.5 kB
  • After compression 14.8 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. Boothurenamsterdam.com needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (8%)

Requests Now

124

After Optimization

114

  • Images
  • JavaScript
  • CSS

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boothurenamsterdam. 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 as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

boothurenamsterdam.com accessibility score

70

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

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

Image elements do not have [alt] attributes

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

Best Practices

boothurenamsterdam.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

boothurenamsterdam.com SEO score

93

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

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boothurenamsterdam.com can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Boothurenamsterdam.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 Boothurenamsterdam. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: