5.9 sec in total
388 ms
5.1 sec
409 ms
Visit bibliotheekzuidwolde.nl now to see the best up-to-date Bibliotheek Zuidwolde content and also check out these interesting facts you probably never knew about bibliotheekzuidwolde.nl
Dit is de website van de gezamenlijke Drentse Bibliotheken. Hier vindt u alle informatie over lenen, activiteiten, digitale bronnen, nieuws, de bibliotheken, etc
Visit bibliotheekzuidwolde.nlWe analyzed Bibliotheekzuidwolde.nl page load time and found that the first response time was 388 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
bibliotheekzuidwolde.nl performance score
name
value
score
weighting
Value6.8 s
2/100
10%
Value10.5 s
0/100
25%
Value14.9 s
1/100
10%
Value1,220 ms
20/100
30%
Value0.299
40/100
15%
Value24.7 s
0/100
10%
388 ms
1302 ms
313 ms
205 ms
319 ms
Our browser made a total of 118 requests to load all elements on the main page. We found that 47% of them (55 requests) were addressed to the original Bibliotheekzuidwolde.nl, 21% (25 requests) were made to Bndweb.biblionetdrenthe.nl and 10% (12 requests) were made to F1.eu.readspeaker.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Bndweb.biblionetdrenthe.nl.
Page size can be reduced by 1.1 MB (43%)
2.6 MB
1.5 MB
In fact, the total size of Bibliotheekzuidwolde.nl main page is 2.6 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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 51.3 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 51.3 kB or 78% of the original size.
Potential reduce by 77.6 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. Bibliotheek Zuidwolde images are well optimized though.
Potential reduce by 496.3 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 496.3 kB or 70% of the original size.
Potential reduce by 492.1 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. Bibliotheekzuidwolde.nl needs all CSS files to be minified and compressed as it can save up to 492.1 kB or 85% of the original size.
Number of requests can be reduced by 39 (39%)
99
60
The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bibliotheek Zuidwolde. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
bibliotheekzuidwolde.nl
388 ms
www.bibliotheekzuidwolde.nl
1302 ms
aggregated.css
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adaptive.css
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jquery-1.7.2.min.js
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vendor.js
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bibliotheekzuidwolde.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.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
Links do not have a discernible name
bibliotheekzuidwolde.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
bibliotheekzuidwolde.nl SEO score
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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bibliotheekzuidwolde.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 Bibliotheekzuidwolde.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.
bibliotheekzuidwolde.nl
Open Graph description is not detected on the main page of Bibliotheek Zuidwolde. 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: