3.1 sec in total
690 ms
2.1 sec
299 ms
Visit onsamsterdam.nl now to see the best up-to-date Ons Amsterdam content for Netherlands and also check out these interesting facts you probably never knew about onsamsterdam.nl
Ons Amsterdam; het tijdschrift voor iedereen die van Amsterdam houdt. Wordt abonnee en blijf op de hoogte van allerlei interessants nieuwtjes over Amsterdam
Visit onsamsterdam.nlWe analyzed Onsamsterdam.nl page load time and found that the first response time was 690 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. This domain responded with an error, which can significantly jeopardize Onsamsterdam.nl rating and web reputation
onsamsterdam.nl performance score
name
value
score
weighting
Value3.4 s
39/100
10%
Value5.2 s
23/100
25%
Value13.4 s
2/100
10%
Value160 ms
93/100
30%
Value0.15
76/100
15%
Value4.3 s
85/100
10%
690 ms
210 ms
212 ms
458 ms
196 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 76% of them (22 requests) were addressed to the original Onsamsterdam.nl, 7% (2 requests) were made to Google-analytics.com and 7% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (981 ms) belongs to the original domain Onsamsterdam.nl.
Page size can be reduced by 206.5 kB (23%)
915.4 kB
708.9 kB
In fact, the total size of Onsamsterdam.nl main page is 915.4 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. Images take 712.9 kB which makes up the majority of the site volume.
Potential reduce by 19.5 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 19.5 kB or 70% of the original size.
Potential reduce by 69.5 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. Ons Amsterdam images are well optimized though.
Potential reduce by 101.6 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 101.6 kB or 66% of the original size.
Potential reduce by 15.8 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. Onsamsterdam.nl needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 80% of the original size.
Number of requests can be reduced by 10 (40%)
25
15
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ons Amsterdam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
onsamsterdam.nl
690 ms
jcemediabox.css
210 ms
style.css
212 ms
mootools-core.js
458 ms
core.js
196 ms
caption.js
205 ms
jcemediabox.js
417 ms
style.css
454 ms
html5css3.js
479 ms
jquery.js
478 ms
jquery.backstretch.js
480 ms
analytics.js
21 ms
header.jpg
429 ms
arrow-right.png
309 ms
printButton.png
163 ms
emailButton.png
173 ms
Frans_Oehlen_ln.jpg
302 ms
revival.png
981 ms
Fien-de-la-Mar-Bleeke-Bet.jpg
506 ms
Made_in_Amsterdam.jpg
724 ms
OAM14_0131_webbanner_139x235px-aanbieding-1-.png
577 ms
all.js
270 ms
popup.html
525 ms
tooltip.html
599 ms
collect
11 ms
collect
67 ms
90 ms
xd_arbiter.php
222 ms
xd_arbiter.php
431 ms
onsamsterdam.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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Heading elements are not in a sequentially-descending order
onsamsterdam.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
onsamsterdam.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
NL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onsamsterdam.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Onsamsterdam.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.
onsamsterdam.nl
Open Graph description is not detected on the main page of Ons Amsterdam. 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: