3.9 sec in total
273 ms
3.5 sec
125 ms
Welcome to ridderkerk.nl homepage info - get ready to check Ridderkerk best content for Netherlands right away, or after learning these important things about ridderkerk.nl
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Visit ridderkerk.nlWe analyzed Ridderkerk.nl page load time and found that the first response time was 273 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
ridderkerk.nl performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value9.1 s
1/100
25%
Value5.6 s
53/100
10%
Value2,340 ms
5/100
30%
Value0
100/100
15%
Value9.4 s
30/100
10%
273 ms
1178 ms
189 ms
186 ms
275 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 84% of them (62 requests) were addressed to the original Ridderkerk.nl, 15% (11 requests) were made to F1.eu.readspeaker.com and 1% (1 request) were made to Logging.simanalytics.nl. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Ridderkerk.nl.
Page size can be reduced by 408.6 kB (30%)
1.4 MB
961.6 kB
In fact, the total size of Ridderkerk.nl main page is 1.4 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. 35% of websites need less resources to load. Images take 848.9 kB which makes up the majority of the site volume.
Potential reduce by 31.0 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. 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 31.0 kB or 77% of the original size.
Potential reduce by 48.6 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. Ridderkerk images are well optimized though.
Potential reduce by 258.2 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 258.2 kB or 65% of the original size.
Potential reduce by 70.8 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. Ridderkerk.nl needs all CSS files to be minified and compressed as it can save up to 70.8 kB or 82% of the original size.
Number of requests can be reduced by 41 (57%)
72
31
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ridderkerk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
ridderkerk.nl
273 ms
www.ridderkerk.nl
1178 ms
default.css
189 ms
module_startpagina.css
186 ms
jquery.fancybox-1.3.2.css
275 ms
jquery-1.4.2.min.js
547 ms
external_links_converter.js
275 ms
jquery.fancybox-1.2.1-slideshow.js
367 ms
jquery.easing.1.3.js
368 ms
image_thumbnail.js
301 ms
enterprise_readspeaker.js
366 ms
element_solr.css
368 ms
default.css
394 ms
default_layout.css
723 ms
default_type.css
457 ms
default_modules.css
458 ms
default_color.php
556 ms
style_ppp_ridderkerk.php
499 ms
print.js
555 ms
ReadSpeaker.js
232 ms
jquery.cycle.all.min.js
730 ms
afbeeldingen-caroussel.js
591 ms
respond.min.js
634 ms
jRespond.min.js
641 ms
jquery.ba-outside-events.min.js
640 ms
portal.js
683 ms
ReadSpeaker.Styles.css
75 ms
ReadSpeaker.Core.js
110 ms
ReadSpeaker.pub.Config.js
109 ms
default_print.css
102 ms
style_ppp_ridderkerk.php
186 ms
logo.png
286 ms
home.png
95 ms
plaat.php
163 ms
plaat.php
229 ms
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1111 ms
contrast_black.png
1116 ms
readspeaker_black.png
1152 ms
header-one-pos-2-wysiwyg.png
1185 ms
search.png
1208 ms
bullet_white.png
1209 ms
btn_up.png
1242 ms
piwik.js
846 ms
ReadSpeaker.lib.Facade.adapter.jquery.js
77 ms
ReadSpeaker.Common.Settings.js
77 ms
ReadSpeaker.PlayerAPI.js
87 ms
ReadSpeaker.HL.js
83 ms
ReadSpeaker.ui.js
106 ms
ReadSpeaker.enlargeHL.js
103 ms
ReadSpeaker.enlargeHL.css
93 ms
ridderkerk.nl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
ARIA input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
ridderkerk.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
Missing source maps for large first-party JavaScript
ridderkerk.nl SEO score
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
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ridderkerk.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 Ridderkerk.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.
ridderkerk.nl
Open Graph description is not detected on the main page of Ridderkerk. 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: