4.4 sec in total
458 ms
3.4 sec
521 ms
Welcome to ioncourses.com homepage info - get ready to check Ioncourses best content for Netherlands right away, or after learning these important things about ioncourses.com
Visit ioncourses.comWe analyzed Ioncourses.com page load time and found that the first response time was 458 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
ioncourses.com performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value6.9 s
7/100
25%
Value6.6 s
37/100
10%
Value1,340 ms
17/100
30%
Value0.097
90/100
15%
Value31.1 s
0/100
10%
458 ms
380 ms
175 ms
116 ms
773 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Ioncourses.com, 8% (2 requests) were made to Fonts.gstatic.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (773 ms) belongs to the original domain Ioncourses.com.
Page size can be reduced by 316.5 kB (67%)
473.9 kB
157.4 kB
In fact, the total size of Ioncourses.com main page is 473.9 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. 30% of websites need less resources to load. Javascripts take 420.7 kB which makes up the majority of the site volume.
Potential reduce by 23.8 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 23.8 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. Ioncourses images are well optimized though.
Potential reduce by 291.2 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 291.2 kB or 69% of the original size.
Number of requests can be reduced by 14 (74%)
19
5
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ioncourses. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
ioncourses.com
458 ms
ioncourses.com
380 ms
index.php
175 ms
yui_combo.php
116 ms
all
773 ms
css
35 ms
yui_combo.php
621 ms
jquery-3.2.1.min.js
400 ms
jquery.easing.min.1.4.js
271 ms
camera.js
310 ms
jquery.bxslider32.js
268 ms
lambda_customjs.js
359 ms
javascript-static.js
358 ms
require.min.js
398 ms
footer
442 ms
wet_snow
208 ms
Intro%20indent_Green_2018.jpg
208 ms
help
204 ms
mem8YaGs126MiZpBA-UFVZ0d.woff
133 ms
mem5YaGs126MiZpBA-UN7rgOUuhv.woff
69 ms
yui_combo.php
91 ms
first.js
656 ms
yui_combo.php
100 ms
yui_combo.php
90 ms
ioncourses.com accessibility score
ioncourses.com 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
ioncourses.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ioncourses.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ioncourses.com 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.
ioncourses.com
Open Graph description is not detected on the main page of Ioncourses. 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: