Tools & Wizards About Us
amsterdameboats.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

amsterdameboats.com

Boat tours and tickets | Amsterdameboats | Amsterdam

Page Load Speed

4 sec in total

First Response

128 ms

Resources Loaded

3.8 sec

Page Rendered

66 ms

amsterdameboats.com screenshot

About Website

Click here to check amazing Amsterdameboats content. Otherwise, check out these important facts you probably never knew about amsterdameboats.com

Amsterdameboats Amsterdam canal tours and boat hire. Family boat tours. Party boat with silent disco. Private boat tours. Private boat hire. Anne frank house tour. Amsterdam boat tour tickets Day and ...

Visit amsterdameboats.com

Key Findings

We analyzed Amsterdameboats.com page load time and found that the first response time was 128 ms and then it took 3.8 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

amsterdameboats.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value19.3 s

0/100

10%

TBT (Total Blocking Time)

Value2,420 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value32.8 s

0/100

10%

Network Requests Diagram

www.amsterdameboats.com

128 ms

minified.js

71 ms

focus-within-polyfill.js

66 ms

polyfill.min.js

1303 ms

68 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Amsterdameboats.com, 51% (45 requests) were made to Static.wixstatic.com and 20% (18 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 811.2 kB (12%)

Content Size

7.0 MB

After Optimization

6.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Amsterdameboats.com main page is 7.0 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. 70% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 576.4 kB

  • Original 728.1 kB
  • After minification 726.3 kB
  • After compression 151.7 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 576.4 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 3.9 kB

  • Original 4.8 MB
  • After minification 4.8 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. Amsterdameboats images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 227.1 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 1.2 MB

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 227.1 kB or 16% of the original size.

CSS Optimization

-9%

Potential reduce by 3.8 kB

  • Original 41.0 kB
  • After minification 41.0 kB
  • After compression 37.2 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. Amsterdameboats.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (26%)

Requests Now

69

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amsterdameboats. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.amsterdameboats.com

www.amsterdameboats.com

128 ms

minified.js

minified.js

71 ms

focus-within-polyfill.js

focus-within-polyfill.js

66 ms

polyfill.min.js

polyfill.min.js

1303 ms

68 ms

thunderbolt-commons.c1d8ed1c.bundle.min.js

thunderbolt-commons.c1d8ed1c.bundle.min.js

78 ms

main.4a2d1e74.bundle.min.js

main.4a2d1e74.bundle.min.js

81 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

78 ms

lodash.min.js

lodash.min.js

78 ms

react.production.min.js

react.production.min.js

78 ms

react-dom.production.min.js

react-dom.production.min.js

79 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

79 ms

integration-kit-bundle.js

integration-kit-bundle.js

155 ms

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447 ms

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431 ms

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499 ms

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461 ms

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446 ms

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582 ms

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615 ms

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641 ms

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738 ms

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1023 ms

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646 ms

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813 ms

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849 ms

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894 ms

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874 ms

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909 ms

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995 ms

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1064 ms

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1026 ms

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1069 ms

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1108 ms

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1136 ms

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1167 ms

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1205 ms

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1211 ms

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1246 ms

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1330 ms

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1377 ms

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1369 ms

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1370 ms

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1433 ms

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1540 ms

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1572 ms

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1583 ms

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1678 ms

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1608 ms

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158 ms

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158 ms

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158 ms

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158 ms

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151 ms

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82 ms

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79 ms

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106 ms

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129 ms

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1264 ms

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1314 ms

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1382 ms

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1378 ms

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1334 ms

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110 ms

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61 ms

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79 ms

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102 ms

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1330 ms

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1307 ms

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1362 ms

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1272 ms

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13 ms

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27 ms

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8 ms

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right-arrow.svg

9 ms

Accessibility Review

amsterdameboats.com accessibility score

95

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

Links do not have a discernible name

Best Practices

amsterdameboats.com 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

amsterdameboats.com SEO score

99

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Amsterdameboats.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 Amsterdameboats.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

amsterdameboats.com

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