2.9 sec in total
448 ms
1.6 sec
813 ms
Welcome to harteveld.ch homepage info - get ready to check Harteveld best content right away, or after learning these important things about harteveld.ch
antiquarian books, antiquaire, livre, Bücher, Antiquariat, livres d'occasion, livres anciens, livres usagés, vente de livres, achat de livres
Visit harteveld.chWe analyzed Harteveld.ch page load time and found that the first response time was 448 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
harteveld.ch performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value2.1 s
96/100
25%
Value1.3 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.9 s
100/100
10%
448 ms
366 ms
433 ms
324 ms
331 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Harteveld.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Harteveld.ch.
Page size can be reduced by 797.4 kB (14%)
5.7 MB
4.9 MB
In fact, the total size of Harteveld.ch main page is 5.7 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. 40% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.
Potential reduce by 20.6 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. This page needs HTML code to be minified as it can gain 5.8 kB, which is 23% 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 20.6 kB or 84% of the original size.
Potential reduce by 776.8 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, Harteveld needs image optimization as it can save up to 776.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
We found no issues to fix!
21
21
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harteveld. According to our analytics all requests are already optimized.
harteveld.ch
448 ms
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366 ms
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433 ms
108344_1.jpg
324 ms
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331 ms
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432 ms
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439 ms
Bookin_web.jpg
846 ms
Harteveld_cat280.png
946 ms
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880 ms
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872 ms
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877 ms
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881 ms
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991 ms
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1098 ms
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1031 ms
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1029 ms
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1103 ms
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1170 ms
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1150 ms
harteveld.ch accessibility score
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
Links do not have a discernible name
harteveld.ch best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
harteveld.ch SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
FR
N/A
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Harteveld.ch can be misinterpreted by Google and other search engines. Our service has detected that French 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 Harteveld.ch main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
harteveld.ch
Open Graph description is not detected on the main page of Harteveld. 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: