2.5 sec in total
275 ms
2 sec
233 ms
Visit 51north.nl now to see the best up-to-date 51North content for India and also check out these interesting facts you probably never knew about 51north.nl
51North creates branded experiences where advanced functionality meets premium design, because customers demand more for their attention.
Visit 51north.nlWe analyzed 51north.nl page load time and found that the first response time was 275 ms and then it took 2.2 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.
51north.nl performance score
name
value
score
weighting
Value2.2 s
79/100
10%
Value9.4 s
0/100
25%
Value11.1 s
6/100
10%
Value5,600 ms
0/100
30%
Value1
2/100
15%
Value9.6 s
29/100
10%
275 ms
88 ms
168 ms
170 ms
174 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 93% of them (51 requests) were addressed to the original 51north.nl, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fast.fonts.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain 51north.nl.
Page size can be reduced by 451.4 kB (12%)
3.7 MB
3.3 MB
In fact, the total size of 51north.nl main page is 3.7 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. 60% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 21.0 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. This page needs HTML code to be minified as it can gain 8.1 kB, which is 33% 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 21.0 kB or 85% of the original size.
Potential reduce by 241.1 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. 51North images are well optimized though.
Potential reduce by 128.6 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 128.6 kB or 69% of the original size.
Potential reduce by 60.7 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. 51north.nl needs all CSS files to be minified and compressed as it can save up to 60.7 kB or 83% of the original size.
Number of requests can be reduced by 16 (30%)
54
38
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51North. 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.
51north.nl
275 ms
style.css
88 ms
animations.css
168 ms
masterslider.css
170 ms
slider-skin.css
174 ms
ms-fullscreen.css
171 ms
c91e9eb4-d829-4186-8d4f-4368f3149a0d.js
61 ms
jquery.min.js
33 ms
modernizr.custom.37118.js
170 ms
plugins.js
219 ms
masterslider.min.js
335 ms
functions.js
262 ms
analytics.js
53 ms
header_bg.png
84 ms
logo.png
86 ms
menu_btn.png
87 ms
fwa_ribbon.png
88 ms
bg_about.jpg
626 ms
header_bar.png
243 ms
pattern.png
246 ms
blank.gif
244 ms
plus_slider.png
244 ms
barstriped_slider.png
245 ms
bg_works.jpg
580 ms
bg_works_sparkles.png
418 ms
speakup.jpg
333 ms
plus_stack.png
250 ms
barstriped_stack.png
292 ms
mercedes_ruttchen.jpg
583 ms
echtutrecht.jpg
458 ms
strangethings.jpg
749 ms
kingsday.jpg
667 ms
maartenbouwhuis.jpg
542 ms
soundscape.jpg
707 ms
guzman.jpg
662 ms
bjz.jpg
748 ms
logo_51north_footer.png
704 ms
bg_works_sparkles2.png
825 ms
collect
52 ms
bg_clients.jpg
883 ms
bg_services.jpg
672 ms
bg_contact.jpg
1172 ms
bg_guzman.jpg
713 ms
bg_soundscape.jpg
715 ms
bg_bouwhuis.jpg
712 ms
bg_bureaujeugdzorg.jpg
756 ms
bg_mbpremium.jpg
879 ms
bg_echtutrecht.jpg
878 ms
bg_kingsday.jpg
1049 ms
bg_strangethings.jpg
922 ms
bg_speakup.jpg
963 ms
loading-2.gif
931 ms
light-skin-1.png
933 ms
speakup.jpg
1055 ms
mercedes.jpg
168 ms
51north.nl accessibility score
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
51north.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
Page has valid source maps
51north.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51north.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that 51north.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.
51north.nl
Open Graph description is not detected on the main page of 51North. 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: