1.8 sec in total
258 ms
1.4 sec
126 ms
Click here to check amazing Adres Postcode content. Otherwise, check out these important facts you probably never knew about adres-postcode.nl
Visit adres-postcode.nlWe analyzed Adres-postcode.nl page load time and found that the first response time was 258 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
adres-postcode.nl performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value2.4 s
91/100
25%
Value5.1 s
61/100
10%
Value690 ms
43/100
30%
Value0
100/100
15%
Value10.7 s
22/100
10%
258 ms
697 ms
210 ms
76 ms
33 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Adres-postcode.nl, 21% (10 requests) were made to Google.com and 17% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (697 ms) belongs to the original domain Adres-postcode.nl.
Page size can be reduced by 73.3 kB (35%)
207.7 kB
134.4 kB
In fact, the total size of Adres-postcode.nl main page is 207.7 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. 50% of websites need less resources to load. Javascripts take 130.1 kB which makes up the majority of the site volume.
Potential reduce by 24.8 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 24.8 kB or 75% of the original size.
Potential reduce by 1.5 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. Adres Postcode images are well optimized though.
Potential reduce by 35.3 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 35.3 kB or 27% of the original size.
Potential reduce by 11.7 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. Adres-postcode.nl needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 82% of the original size.
Number of requests can be reduced by 19 (46%)
41
22
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adres Postcode. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.
adres-postcode.nl
258 ms
www.adres-postcode.nl
697 ms
all.js
210 ms
plusone.js
76 ms
cse.js
33 ms
adsbygoogle.js
11 ms
ca-pub-0201673563420577.js
129 ms
zrt_lookup.html
42 ms
show_ads_impl.js
70 ms
cse.js
137 ms
cb=gapi.loaded_0
77 ms
cb=gapi.loaded_1
93 ms
fastbutton
181 ms
ads
313 ms
ads
281 ms
ga.js
77 ms
osd.js
36 ms
jsapi
109 ms
postmessageRelay
87 ms
189 ms
xd_arbiter.php
175 ms
xd_arbiter.php
306 ms
__utm.gif
42 ms
cb=gapi.loaded_0
37 ms
cb=gapi.loaded_1
37 ms
3193398744-postmessagerelay.js
50 ms
rpc:shindig_random.js
99 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
46 ms
default+nl.css
27 ms
default.css
38 ms
default+nl.I.js
38 ms
default.css
21 ms
async-ads.js
71 ms
google_custom_search_watermark.gif
26 ms
small-logo.png
45 ms
search_box_icon.png
45 ms
clear.png
46 ms
nav_logo114.png
46 ms
cb=gapi.loaded_0
19 ms
m_js_controller.js
29 ms
abg.js
58 ms
favicon
68 ms
favicon
77 ms
googlelogo_color_112x36dp.png
62 ms
nessie_icon_tiamat_white.png
45 ms
s
32 ms
x_button_blue2.png
14 ms
adres-postcode.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
adres-postcode.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
adres-postcode.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
NL
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Adres-postcode.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 Adres-postcode.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
adres-postcode.nl
Open Graph description is not detected on the main page of Adres Postcode. 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: