1.6 sec in total
333 ms
1.1 sec
140 ms
Visit isa.milieu.nl now to see the best up-to-date ISA Milieu content and also check out these interesting facts you probably never knew about isa.milieu.nl
Visit isa.milieu.nlWe analyzed Isa.milieu.nl page load time and found that the first response time was 333 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
isa.milieu.nl performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value20.0 s
0/100
25%
Value4.0 s
81/100
10%
Value1,690 ms
11/100
30%
Value0
100/100
15%
Value20.0 s
2/100
10%
333 ms
181 ms
269 ms
175 ms
179 ms
Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to Isa.milieu.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (439 ms) belongs to the original domain Isa.milieu.nl.
Page size can be reduced by 133.5 kB (36%)
370.1 kB
236.6 kB
In fact, the total size of Isa.milieu.nl main page is 370.1 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. 15% of websites need less resources to load. Images take 192.8 kB which makes up the majority of the site volume.
Potential reduce by 3.1 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 658 B, which is 15% 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 3.1 kB or 71% of the original size.
Potential reduce by 3.6 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. ISA Milieu images are well optimized though.
Potential reduce by 79.9 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 79.9 kB or 68% of the original size.
Potential reduce by 47.0 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. Isa.milieu.nl needs all CSS files to be minified and compressed as it can save up to 47.0 kB or 86% of the original size.
Number of requests can be reduced by 4 (29%)
14
10
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISA Milieu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
isa.milieu.nl
333 ms
quintens.css
181 ms
jquery.js
269 ms
jquery.ez-bg-resize.js
175 ms
jquery.tipsy.js
179 ms
quintens.js
185 ms
login.js
175 ms
mbTooltip.css
347 ms
bgImgLogin.jpg
439 ms
quintens_login_logo.png
259 ms
loginTransBg_Top_new.png
176 ms
loginTransBg_Mid_new.png
176 ms
login_Button_Right.png
179 ms
login_Button_left.png
178 ms
loginTransBg_Bottom_new.png
348 ms
isa.milieu.nl accessibility score
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.
isa.milieu.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
isa.milieu.nl SEO score
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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isa.milieu.nl can be misinterpreted by Google and other search engines. Our service has detected that English 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 Isa.milieu.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.
isa.milieu.nl
Open Graph description is not detected on the main page of ISA Milieu. 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: