8.9 sec in total
671 ms
4 sec
4.3 sec
Visit bis.nl now to see the best up-to-date Bis content for Netherlands and also check out these interesting facts you probably never knew about bis.nl
Als specialist in Audiovisuele & IT oplossingen, videocollaboratie en unified communications helpt BIS|Econocom de digitale transformatie binnen organisaties te versnellen.
Visit bis.nlWe analyzed Bis.nl page load time and found that the first response time was 671 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
bis.nl performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value26.7 s
0/100
25%
Value15.4 s
0/100
10%
Value3,410 ms
2/100
30%
Value0
100/100
15%
Value27.3 s
0/100
10%
671 ms
101 ms
193 ms
281 ms
280 ms
Our browser made a total of 133 requests to load all elements on the main page. We found that 87% of them (116 requests) were addressed to the original Bis.nl, 2% (3 requests) were made to Stats.g.doubleclick.net and 2% (2 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Restapi.mailplus.nl.
Page size can be reduced by 917.3 kB (13%)
6.9 MB
6.0 MB
In fact, the total size of Bis.nl main page is 6.9 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 5.7 MB which makes up the majority of the site volume.
Potential reduce by 128.6 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 128.6 kB or 84% of the original size.
Potential reduce by 1.1 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. Bis images are well optimized though.
Potential reduce by 615.4 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 615.4 kB or 70% of the original size.
Potential reduce by 172.2 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. Bis.nl needs all CSS files to be minified and compressed as it can save up to 172.2 kB or 84% of the original size.
Number of requests can be reduced by 41 (32%)
128
87
The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
671 ms
bootstrap.min.css
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font-awesome.min.css
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layerslider.css
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jquery.fancybox.css
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bis.css
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embed.js
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js
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modernizr-2.6.2-respond-1.1.0.min.js
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holder.js
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jquery-1.9.1.min.js
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jquery.easing.1.3.min.js
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jquery.hoverIntent.js
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fastclick.js
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jquery.transit.min.js
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jquery.touchSwipe.js
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greensock.js
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layerslider.transitions.js
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layerslider.kreaturamedia.jquery.js
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jquery.fancybox.pack.js
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jquery.velocity.min.js
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bootstrap.min.js
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main.js
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menu.js
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nl-nl.svg
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bis.nl accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
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>).
bis.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
bis.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
Tap targets are not sized appropriately
EN
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bis.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Bis.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.
bis.nl
Open Graph description is not detected on the main page of Bis. 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: