4.7 sec in total
319 ms
4 sec
329 ms
Visit stellingvanamsterdam.nl now to see the best up-to-date Stellingvanamsterdam content for Netherlands and also check out these interesting facts you probably never knew about stellingvanamsterdam.nl
UNESCO werelderfgoed Hollandse Waterlinies bestaat uit de Stelling van Amsterdam en de Nieuwe Hollandse Waterlinie. Samen vertellen zij het verhaal van de militaire verdediging van ons land met water ...
Visit stellingvanamsterdam.nlWe analyzed Stellingvanamsterdam.nl page load time and found that the first response time was 319 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
stellingvanamsterdam.nl performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value12.4 s
0/100
25%
Value9.3 s
13/100
10%
Value1,470 ms
14/100
30%
Value0.701
7/100
15%
Value11.9 s
17/100
10%
319 ms
1316 ms
389 ms
17 ms
209 ms
Our browser made a total of 116 requests to load all elements on the main page. We found that 97% of them (112 requests) were addressed to the original Stellingvanamsterdam.nl, 2% (2 requests) were made to Netdna.bootstrapcdn.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Stellingvanamsterdam.nl.
Page size can be reduced by 899.4 kB (26%)
3.4 MB
2.5 MB
In fact, the total size of Stellingvanamsterdam.nl main page is 3.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 127.4 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 32.5 kB, which is 23% 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 127.4 kB or 89% of the original size.
Potential reduce by 54.5 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. Stellingvanamsterdam images are well optimized though.
Potential reduce by 448.8 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 448.8 kB or 76% of the original size.
Potential reduce by 268.8 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. Stellingvanamsterdam.nl needs all CSS files to be minified and compressed as it can save up to 268.8 kB or 85% of the original size.
Number of requests can be reduced by 47 (42%)
113
66
The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stellingvanamsterdam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
stellingvanamsterdam.nl
319 ms
www.stellingvanamsterdam.nl
1316 ms
foundation.css
389 ms
font-awesome.css
17 ms
shadowbox.css
209 ms
shadowbox_spanz.css
216 ms
userfeedback.css
217 ms
bubbletip.css
221 ms
jquery.fancybox.css
305 ms
jquery.menumaker.css
312 ms
default-foundation.css
407 ms
flags.css
460 ms
function_195.css
400 ms
function_193.css
409 ms
main.css
461 ms
jquery-1.7.1.js
698 ms
jquery.cookie.js
523 ms
jquery.maxlength.js
527 ms
jquery.taghighlight.js
524 ms
jquery.bubbletip.js
557 ms
jquery.AjaxCFC.js
557 ms
jquery.shadowbox.mailform.js
625 ms
limitchars.js
624 ms
main.js
625 ms
jquery.fancybox.js
654 ms
jquery.fancybox-media.js
655 ms
jquery.spanz.js
722 ms
shadowbox.js
826 ms
custom.modernizr.js
733 ms
foundation.min.js
778 ms
jquery.ui.totop.js
772 ms
jquery.cycle2.min.js
808 ms
jquery.clickableDiv.js
819 ms
jquery.bubbletip.js
830 ms
jquery.menumaker.js
872 ms
jquery.cookie.js
870 ms
main.js
909 ms
jquery.link.external.js
565 ms
json.js
205 ms
jquery.AjaxCFC.DWRSyntaxCompatibility.js
216 ms
analytics.js
98 ms
logo-stellingvanamsterdam-20jaar.png
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waterlinie_2016.png
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flags.png
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search.png
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home.gif
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koepel-klein-21.jpg
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zwembad.jpg
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stellingvanamsterdam.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
stellingvanamsterdam.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
stellingvanamsterdam.nl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
Tap targets are not sized appropriately
NL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stellingvanamsterdam.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 Stellingvanamsterdam.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.
stellingvanamsterdam.nl
Open Graph description is not detected on the main page of Stellingvanamsterdam. 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: