2.7 sec in total
551 ms
1.7 sec
439 ms
Visit noord-hollandsarchief.nl now to see the best up-to-date Noord Hollands Archief content for Netherlands and also check out these interesting facts you probably never knew about noord-hollandsarchief.nl
Noord-Hollands Archief: Het historisch informatiecentrum voor Noord-Holland
Visit noord-hollandsarchief.nlWe analyzed Noord-hollandsarchief.nl page load time and found that the first response time was 551 ms and then it took 2.1 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.
noord-hollandsarchief.nl performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value6.5 s
9/100
25%
Value6.9 s
34/100
10%
Value30 ms
100/100
30%
Value0.003
100/100
15%
Value5.8 s
67/100
10%
551 ms
310 ms
165 ms
166 ms
185 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 51% of them (19 requests) were addressed to the original Noord-hollandsarchief.nl, 14% (5 requests) were made to Gstatic.com and 11% (4 requests) were made to Cloud.webtype.com. The less responsive or slowest element that took the longest time to load (768 ms) belongs to the original domain Noord-hollandsarchief.nl.
Page size can be reduced by 652.7 kB (37%)
1.8 MB
1.1 MB
In fact, the total size of Noord-hollandsarchief.nl main page is 1.8 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. 45% of websites need less resources to load. Images take 878.3 kB which makes up the majority of the site volume.
Potential reduce by 21.6 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 4.5 kB, which is 16% 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 21.6 kB or 77% of the original size.
Potential reduce by 9.9 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. Noord Hollands Archief images are well optimized though.
Potential reduce by 481.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 481.2 kB or 70% of the original size.
Potential reduce by 140.0 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. Noord-hollandsarchief.nl needs all CSS files to be minified and compressed as it can save up to 140.0 kB or 84% of the original size.
Number of requests can be reduced by 10 (34%)
29
19
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Noord Hollands Archief. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
noord-hollandsarchief.nl
551 ms
jquery.min.js
310 ms
jquery-noconflict.js
165 ms
jquery-migrate.min.js
166 ms
5b2a24ae-088e-4ca6-a5e4-eb883495c90e.css
185 ms
font-awesome.min.css
171 ms
screen.css
283 ms
combined-895361ca076f8dd4fd95750e426d7bf3.js
489 ms
api.js
35 ms
v.gif
64 ms
sprite.svg
106 ms
boek-fallback.jpg
345 ms
KVAN-jubileum-250px.jpg
243 ms
logo_UVV4.jpg
244 ms
NL-HlmNHA_269_1055.jpg
92 ms
homepage-partners.jpg
365 ms
Wieringen_RWS1293_1.jpg
720 ms
eduactie_home1.jpg
345 ms
5718_pa2.jpg
768 ms
E-Depot_home.jpg
422 ms
1b8eb97e-aaaa-4515-a5df-d39022dc5972
214 ms
2F7677_1_0.woff
467 ms
05727bb9-9929-4eb9-bfca-c0fb29fc008c
212 ms
2F7677_0_0.woff
406 ms
40bed189-2ff0-4176-8878-d8dfe9aebddd
212 ms
analytics.js
21 ms
recaptcha__nl.js
76 ms
collect
27 ms
fallback
30 ms
fallback__ltr.css
10 ms
payload
18 ms
css
60 ms
logo_48.png
29 ms
refresh.png
28 ms
audio.png
34 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
58 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
67 ms
noord-hollandsarchief.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.
noord-hollandsarchief.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
Browser errors were logged to the console
Page has valid source maps
noord-hollandsarchief.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 Noord-hollandsarchief.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 Noord-hollandsarchief.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.
noord-hollandsarchief.nl
Open Graph data is detected on the main page of Noord Hollands Archief. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: