7.3 sec in total
1.5 sec
5.1 sec
726 ms
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Visit heemskerk.openstart.nlWe analyzed Heemskerk.openstart.nl page load time and found that the first response time was 1.5 sec and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
heemskerk.openstart.nl performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value16.7 s
0/100
25%
Value9.1 s
14/100
10%
Value1,010 ms
27/100
30%
Value0.09
92/100
15%
Value15.4 s
7/100
10%
1528 ms
216 ms
508 ms
542 ms
662 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Heemskerk.openstart.nl, 32% (12 requests) were made to Openstart.nl and 16% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Heemskerk.openstart.nl.
Page size can be reduced by 431.8 kB (33%)
1.3 MB
871.0 kB
In fact, the total size of Heemskerk.openstart.nl main page is 1.3 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 758.1 kB which makes up the majority of the site volume.
Potential reduce by 48.0 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 10.4 kB, which is 18% 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 48.0 kB or 83% of the original size.
Potential reduce by 49.3 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. Heemskerk Openstart images are well optimized though.
Potential reduce by 24.6 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 24.6 kB or 21% of the original size.
Potential reduce by 309.9 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. Heemskerk.openstart.nl needs all CSS files to be minified and compressed as it can save up to 309.9 kB or 83% of the original size.
Number of requests can be reduced by 15 (56%)
27
12
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heemskerk Openstart. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
heemskerk.openstart.nl
1528 ms
js
216 ms
wp-emoji-release.min.js
508 ms
style.css
542 ms
jquery.min.js
662 ms
jquery-migrate.min.js
566 ms
slippry.min.js
566 ms
js
137 ms
analytics.js
24 ms
collect
20 ms
css
39 ms
css
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vvd-twijfelt-over-versoepelen-transgenderwet-voorlichting-kan-zinnig-zijn.jpg
284 ms
OpenStart.nl_.png
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honden.jpg
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default.jpg
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Schermafbeelding-2020-07-09-om-09.07.01.png
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Groepsreistips.jpg
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Google_Partners_logo.jpeg
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banner.jpg
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www-player.css
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www-embed-player.js
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base.js
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fetch-polyfill.js
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ad_status.js
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embed.js
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heemskerk.openstart.nl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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 IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
heemskerk.openstart.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
heemskerk.openstart.nl SEO score
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
Tap targets are not sized appropriately
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heemskerk.openstart.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 Heemskerk.openstart.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.
heemskerk.openstart.nl
Open Graph data is detected on the main page of Heemskerk Openstart. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: