2.8 sec in total
821 ms
1.8 sec
171 ms
Visit en.nationaalarchief.nl now to see the best up-to-date En Nationaal Archief content for Suriname and also check out these interesting facts you probably never knew about en.nationaalarchief.nl
In het Nationaal Archief vind je antwoorden op vragen over jouw afkomst, onze geschiedenis en onze samenleving. We helpen je aan nieuwe inzichten door je altijd en overal toegang te geven tot ons nati...
Visit en.nationaalarchief.nlWe analyzed En.nationaalarchief.nl page load time and found that the first response time was 821 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
en.nationaalarchief.nl performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value6.3 s
11/100
25%
Value4.9 s
65/100
10%
Value320 ms
77/100
30%
Value0.056
98/100
15%
Value4.6 s
81/100
10%
821 ms
86 ms
169 ms
335 ms
66 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 94% of them (29 requests) were addressed to the original En.nationaalarchief.nl, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (821 ms) belongs to the original domain En.nationaalarchief.nl.
Page size can be reduced by 198.3 kB (49%)
406.8 kB
208.5 kB
In fact, the total size of En.nationaalarchief.nl main page is 406.8 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. 25% of websites need less resources to load. Javascripts take 190.2 kB which makes up the majority of the site volume.
Potential reduce by 16.2 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 16.2 kB or 76% of the original size.
Potential reduce by 6.9 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. En Nationaal Archief images are well optimized though.
Potential reduce by 127.5 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 127.5 kB or 67% of the original size.
Potential reduce by 47.7 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. En.nationaalarchief.nl needs all CSS files to be minified and compressed as it can save up to 47.7 kB or 78% of the original size.
Number of requests can be reduced by 9 (30%)
30
21
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En Nationaal Archief. 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.
en.nationaalarchief.nl
821 ms
css_eeccd625a687be4eea6d4521a78aac23.css
86 ms
css_4cb3ab9607999b6edfc11eb9330dacc1.css
169 ms
js_9a676c0695580765796eb39d59f39773.js
335 ms
analytics.js
66 ms
shadow.gif
84 ms
shadow-top.gif
85 ms
logo-rijksoverheid-en.png
92 ms
archieven-2_0.jpg
246 ms
slideshow-link-bg.png
167 ms
mapcollection.jpg
247 ms
fotocollectie_0.jpg
268 ms
feed.png
178 ms
Afbeelding_41.png
181 ms
Afbeelding_54.png
249 ms
Afbeelding_56.png
267 ms
Afbeelding_57.png
273 ms
menu-leaf.png
326 ms
icons.png
327 ms
increase.png
330 ms
decrease.png
349 ms
normal.png
356 ms
shadow-bottom.gif
363 ms
waarmerk.png
406 ms
close.png
410 ms
collect
12 ms
css_6a470e821b9a0dd4b89c9efca87e70a1.css
84 ms
sprocket-loader.gif
86 ms
drop-shadow.png
87 ms
restore.png
92 ms
highslide-loader-bg.png
86 ms
en.nationaalarchief.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.
en.nationaalarchief.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
en.nationaalarchief.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise En.nationaalarchief.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that En.nationaalarchief.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.
en.nationaalarchief.nl
Open Graph description is not detected on the main page of En Nationaal Archief. 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: