7.1 sec in total
324 ms
6.3 sec
515 ms
Welcome to onderwaterhuis.nl homepage info - get ready to check Onderwaterhuis best content for Netherlands right away, or after learning these important things about onderwaterhuis.nl
Enorm assortiment onderwatercamera's, onderwaterhuizen, flitsers en alle accessoires voor onderwaterfotografie. Van compacte toestellen tot professionele sets. Ook voor het huren van een set voor een ...
Visit onderwaterhuis.nlWe analyzed Onderwaterhuis.nl page load time and found that the first response time was 324 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
onderwaterhuis.nl performance score
name
value
score
weighting
Value14.3 s
0/100
10%
Value22.4 s
0/100
25%
Value20.7 s
0/100
10%
Value15,840 ms
0/100
30%
Value0.374
28/100
15%
Value44.3 s
0/100
10%
324 ms
1266 ms
771 ms
516 ms
83 ms
Our browser made a total of 160 requests to load all elements on the main page. We found that 92% of them (147 requests) were addressed to the original Onderwaterhuis.nl, 3% (4 requests) were made to Cdnjs.cloudflare.com and 1% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Onderwaterhuis.nl.
Page size can be reduced by 331.3 kB (11%)
3.1 MB
2.7 MB
In fact, the total size of Onderwaterhuis.nl main page is 3.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 182.4 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 182.4 kB or 87% of the original size.
Potential reduce by 103.4 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. Onderwaterhuis images are well optimized though.
Potential reduce by 2.8 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. This website has mostly compressed JavaScripts.
Potential reduce by 42.8 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. Onderwaterhuis.nl needs all CSS files to be minified and compressed as it can save up to 42.8 kB or 24% of the original size.
Number of requests can be reduced by 14 (9%)
149
135
The browser has sent 149 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onderwaterhuis. 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 from 7 to 1 for CSS and as a result speed up the page load time.
onderwaterhuis.nl
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onderwaterhuis.nl 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-hidden="true"] elements contain focusable descendents
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
Links do not have a discernible name
onderwaterhuis.nl 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
onderwaterhuis.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onderwaterhuis.nl 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 Onderwaterhuis.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.
onderwaterhuis.nl
Open Graph description is not detected on the main page of Onderwaterhuis. 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: