7.9 sec in total
2.2 sec
5.5 sec
234 ms
Visit vanstockum.nl now to see the best up-to-date Van Stockum content for Netherlands and also check out these interesting facts you probably never knew about vanstockum.nl
De Vries Van Stockum is een onafhankelijke boekhandel met winkels in Den Haag en Haarlem - én een webwinkel. Wij verkopen bestsellers en must reads. Maar ook de weg naar minder bekende boeken wijzen w...
Visit vanstockum.nlWe analyzed Vanstockum.nl page load time and found that the first response time was 2.2 sec and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
vanstockum.nl performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value4.9 s
29/100
25%
Value4.5 s
73/100
10%
Value620 ms
48/100
30%
Value0.099
90/100
15%
Value5.0 s
77/100
10%
2217 ms
288 ms
505 ms
190 ms
178 ms
Our browser made a total of 159 requests to load all elements on the main page. We found that 16% of them (26 requests) were addressed to the original Vanstockum.nl, 82% (131 requests) were made to Images.vanstockum.eu and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Vanstockum.nl.
Page size can be reduced by 204.6 kB (73%)
280.2 kB
75.7 kB
In fact, the total size of Vanstockum.nl main page is 280.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. HTML takes 218.8 kB which makes up the majority of the site volume.
Potential reduce by 195.0 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. 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 195.0 kB or 89% of the original size.
Potential reduce by 6.7 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. Obviously, Van Stockum needs image optimization as it can save up to 6.7 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.2 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 1.7 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. Vanstockum.nl needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 86% of the original size.
Number of requests can be reduced by 8 (5%)
157
149
The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Van Stockum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
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vanstockum.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Form elements do not have associated labels
Links do not have a discernible name
vanstockum.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
vanstockum.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
NL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vanstockum.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vanstockum.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.
vanstockum.nl
Open Graph description is not detected on the main page of Van Stockum. 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: