5.2 sec in total
1.6 sec
3.4 sec
294 ms
Welcome to geheugenvannederland.nl homepage info - get ready to check Geheugen Van Nederland best content for Indonesia right away, or after learning these important things about geheugenvannederland.nl
Ontdek de online collecties van erfgoedinstellingen. Geheugen van Nederland voert je langs bekende en onbekende verhalen uit ons digitaal erfgoed.
Visit geheugenvannederland.nlWe analyzed Geheugenvannederland.nl page load time and found that the first response time was 1.6 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
geheugenvannederland.nl performance score
name
value
score
weighting
Value2.4 s
71/100
10%
Value5.3 s
22/100
25%
Value4.2 s
78/100
10%
Value1,250 ms
19/100
30%
Value0.113
86/100
15%
Value9.1 s
33/100
10%
1555 ms
366 ms
183 ms
575 ms
1282 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 96% of them (49 requests) were addressed to the original Geheugenvannederland.nl, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Geheugenvannederland.nl.
Page size can be reduced by 262.2 kB (7%)
3.8 MB
3.5 MB
In fact, the total size of Geheugenvannederland.nl main page is 3.8 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. 30% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.
Potential reduce by 38.8 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 8.2 kB, which is 17% 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 38.8 kB or 80% of the original size.
Potential reduce by 16.0 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. Geheugen Van Nederland images are well optimized though.
Potential reduce by 160.6 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 160.6 kB or 72% of the original size.
Potential reduce by 46.8 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. Geheugenvannederland.nl needs all CSS files to be minified and compressed as it can save up to 46.8 kB or 85% of the original size.
Number of requests can be reduced by 5 (10%)
50
45
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Geheugen Van Nederland. 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.
geheugenvannederland.nl
1555 ms
screen-min.css
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google-analytics.js
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gvnl-all-min.js
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text_doorzoek_het_geheugen.gif
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analytics.js
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collect
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geheugenvannederland.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
geheugenvannederland.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
geheugenvannederland.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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Geheugenvannederland.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 Geheugenvannederland.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.
geheugenvannederland.nl
Open Graph description is not detected on the main page of Geheugen Van Nederland. 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: