3.1 sec in total
297 ms
2.5 sec
313 ms
Welcome to ion.ac.uk homepage info - get ready to check Ion best content for United Kingdom right away, or after learning these important things about ion.ac.uk
The Institute For Optimum Nutrition is a higher education institute offering professionally accredited courses in Nutritional Therapy
Visit ion.ac.ukWe analyzed Ion.ac.uk page load time and found that the first response time was 297 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
ion.ac.uk performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value7.3 s
4/100
25%
Value8.4 s
18/100
10%
Value1,310 ms
18/100
30%
Value0.032
100/100
15%
Value16.2 s
5/100
10%
297 ms
774 ms
95 ms
172 ms
259 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 95% of them (38 requests) were addressed to the original Ion.ac.uk, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (829 ms) belongs to the original domain Ion.ac.uk.
Page size can be reduced by 437.5 kB (26%)
1.7 MB
1.2 MB
In fact, the total size of Ion.ac.uk main page is 1.7 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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 24.5 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 4.4 kB, which is 14% 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 24.5 kB or 77% of the original size.
Potential reduce by 96.8 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. Ion images are well optimized though.
Potential reduce by 201.3 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 201.3 kB or 71% of the original size.
Potential reduce by 114.9 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. Ion.ac.uk needs all CSS files to be minified and compressed as it can save up to 114.9 kB or 80% of the original size.
Number of requests can be reduced by 17 (45%)
38
21
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
ion.ac.uk
297 ms
www.ion.ac.uk
774 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
95 ms
css_rXCsPNjpwCDtX1Xss6FSjpxlb1n4aHJUMPja4kSFJcs.css
172 ms
css_mdakSw2j0_oTb6oHuUqhpl5F9aogVHQkNExczjofdAs.css
259 ms
css_A5ba_0sXEJN90wiC_e4Mzy9O6hcyZJ-BRXBAPfX1X2Y.css
178 ms
css_91VmBRWnl8rySRH5MHki6Ni0kClCWYFisBi-6tmfp0A.css
176 ms
js_MpKfe1sTh5JIVGCZ17DsAuT1rqAC38MLLlkjqjQ1X_k.js
374 ms
js_qE4KfYgJty9x7gyqzjMp9mcDiG6PQCqqJbfsBu7bK8w.js
192 ms
js_R9UbiVw2xuTUI0GZoaqMDOdX0lrZtgX-ono8RVOUEVc.js
255 ms
lightbox.js
267 ms
js_lxWryy0WctZ3uqzHHnlQoKs6CTTyKCUSbwZbOClNklg.js
351 ms
js_ZgOOfwDqLx_7KISWk36Wy4oZwv44ltLRmHbDm_qCcZo.js
284 ms
analytics.js
77 ms
textured-bg.jpg
94 ms
magnifying-glass.png
88 ms
institute_30.png
170 ms
ion-strapline.png
186 ms
transparent_bg.png
86 ms
Alumni_0.jpg
170 ms
entdc3_0.jpg
631 ms
institute_h_0.jpg
435 ms
magazine-2.jpg
462 ms
ad_2.jpg
507 ms
enrolling_2.jpg
508 ms
courses-block_0.jpg
461 ms
entdc.jpg
521 ms
win_0.jpg
554 ms
open-day2.jpg
647 ms
nutrition-c.jpg
760 ms
newsletter.jpg
676 ms
n-consultations.jpg
693 ms
subscribe.jpg
737 ms
about-ion.jpg
799 ms
active-link-bar.jpg
739 ms
01-f-.png
760 ms
01-twitter.png
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01-in.png
829 ms
collect
12 ms
css_e0Oi8I1L8cGJ7KxcUbimLkO-ivlPDoZXuBZMWKAz5GY.css
94 ms
ion.ac.uk accessibility score
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
ion.ac.uk 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
Browser errors were logged to the console
Page has valid source maps
ion.ac.uk 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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ion.ac.uk 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 Ion.ac.uk 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.
ion.ac.uk
Open Graph description is not detected on the main page of Ion. 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: