4.1 sec in total
185 ms
3.3 sec
703 ms
Welcome to rentaboatamsterdam.com homepage info - get ready to check Rentaboatamsterdam best content for Netherlands right away, or after learning these important things about rentaboatamsterdam.com
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Visit rentaboatamsterdam.comWe analyzed Rentaboatamsterdam.com page load time and found that the first response time was 185 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
rentaboatamsterdam.com performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value7.5 s
4/100
25%
Value10.8 s
6/100
10%
Value4,760 ms
0/100
30%
Value0.158
74/100
15%
Value16.3 s
5/100
10%
185 ms
454 ms
87 ms
101 ms
103 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 47% of them (36 requests) were addressed to the original Rentaboatamsterdam.com, 11% (8 requests) were made to Apis.google.com and 5% (4 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Rentaboatamsterdam.com.
Page size can be reduced by 683.6 kB (39%)
1.8 MB
1.1 MB
In fact, the total size of Rentaboatamsterdam.com main page is 1.8 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 840.5 kB which makes up the majority of the site volume.
Potential reduce by 39.3 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 39.3 kB or 75% of the original size.
Potential reduce by 18.9 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. Rentaboatamsterdam images are well optimized though.
Potential reduce by 471.7 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 471.7 kB or 68% of the original size.
Potential reduce by 153.6 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. Rentaboatamsterdam.com needs all CSS files to be minified and compressed as it can save up to 153.6 kB or 85% of the original size.
Number of requests can be reduced by 30 (41%)
74
44
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rentaboatamsterdam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.
rentaboatamsterdam.com
185 ms
www.rentaboatamsterdam.com
454 ms
application-34446a90d278057895489e535f701e44.css
87 ms
css
101 ms
jquery.min.js
103 ms
jquery-ui.min.js
131 ms
lodash.compat.min.js
91 ms
application-f37e42133e118ed373801e4087cb8d0f.js
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dc.js
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fbds.js
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logo-85cf917427103d9a21af3ee3e6cb7f29.png
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nieuw-9b5676030fbcf8bc5c7a2bd65d0d271c.png
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arrow-4af405faa55cea00656b9ea71104b19f.gif
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css_sprite-90145172c5f4a1da451f68f6d554fe72.png
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thumb_ondine.jpg
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thumb_barracuda.jpg
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thumb_anna-maria.jpg
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thumb_botafogo.jpg
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thumb_manhattan.jpg
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thumb_Mokum-sloep-banner.jpg
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thumb_gondel.jpg
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thumb_Salonboot-Zonneboot-banner.jpg
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thumb_small_bbq.jpg
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thumb_small_prive-diner-banner.jpg
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thumb_small_Happy-Hour-Rondvaart-Amsterdam.jpg
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thumb_Ambolux-banner.jpg
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thumb_monne-de-miranda.jpg
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thumb_Banner_Succes-1.jpg
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thumb_BOOT.jpg
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thumb_wapen-van-amsterdam.jpg
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thumb_MrGrey---Banner.jpg
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all.js
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widgets.js
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plusone.js
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intro-boat-7350b2ee25e0a5ce5deb942ce21e2c3e.png
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hotjar-7410.js
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player.js
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player.css
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ga.js
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fastbutton
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cb=gapi.loaded_0
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cb=gapi.loaded_1
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nr-885.min.js
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cb=gapi.loaded_0
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xd_arbiter.php
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like.php
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rentaboatamsterdam.com accessibility score
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
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
rentaboatamsterdam.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
rentaboatamsterdam.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
N/A
EN
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rentaboatamsterdam.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Rentaboatamsterdam.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
rentaboatamsterdam.com
Open Graph description is not detected on the main page of Rentaboatamsterdam. 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: