slc.co.uk Student Loans Company - Student Loans Company

Mobile Usability

100/100

Good

Mobile Speed

55/100

Bad

Last tested: 2017-08-29

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slc.co.uk Mobile Speed: 55/100
slc.co.uk Mobile Speed Test Quick Overview

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 3 blocking script resources and 6 blocking CSS resources. This causes a delay in rendering your page.
http://www.slc.co.uk/scripts/js/acctest.js
http://www.slc.co.uk/scripts/js/slc.js
http://www.browsealoud.com/plus/scripts/ba.js
Optimize CSS Delivery of the following:
http://www.slc.co.uk/css/slc.min.css
http://www.slc.co.uk/css/XSLTsearch.css
http://www.slc.co.uk/css/zoombox.css
http://www.slc.co.uk/css/graph.css
http://www.slc.co.uk/css/video-js.css
http://www.slc.co.uk/css/prac1516.css
Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
http://www.slc.co.uk/css/XSLTsearch.css (expiration not specified)
http://www.slc.co.uk/css/graph.css (expiration not specified)
http://www.slc.co.uk/css/prac1516.css (expiration not specified)
http://www.slc.co.uk/css/slc.min.css (expiration not specified)
http://www.slc.co.uk/css/video-js.css (expiration not specified)
http://www.slc.co.uk/css/zoombox.css (expiration not specified)
http://www.slc.co.uk/images/logo.png (expiration not specified)
http://www.slc.co.uk/images/mob-nav-arrw.png (expiration not specified)
http://www.slc.co.uk/images/nav-arrws.gif (expiration not specified)
http://www.slc.co.uk/images/slider-butts.jpg (expiration not specified)
http://www.slc.co.uk/images/tactile_noise.png (expiration not specified)
http://www.slc.co.uk/images/zone-arrw-lft.jpg (expiration not specified)
http://www.slc.co.uk/images/zone-arrw-mid.jpg (expiration not specified)
http://www.slc.co.uk/images/zone-arrw-rgt.jpg (expiration not specified)
http://www.slc.co.uk/media/1479/test-advert-5.jpg (expiration not specified)
http://www.slc.co.uk/media/1480/test-advert-6.jpg (expiration not specified)
http://www.slc.co.uk/media/1481/test-advert-7.jpg (expiration not specified)
http://www.slc.co.uk/media/3334/slc_sidebar_13.jpg (expiration not specified)
http://www.slc.co.uk/media/3439/test-slide1.jpg (expiration not specified)
http://www.slc.co.uk/media/9225/untitled.jpg (expiration not specified)
http://www.slc.co.uk/scripts/js/acctest.js (expiration not specified)
http://www.slc.co.uk/scripts/js/cookieControl-6.2.min.js (expiration not specified)
http://www.slc.co.uk/scripts/js/googleUA.js (expiration not specified)
http://www.slc.co.uk/scripts/js/slc.js (expiration not specified)
http://www.slc.co.uk/scripts/js/slc.min.js (expiration not specified)
http://www.slc.co.uk/scripts/js/zoombox.js (expiration not specified)
http://cdn4.userzoom.com/voc/files/57C427CB4640E111A59C0022196C4538/voc.js (10 seconds)
http://apikeys.civiccomputing.com/c/v?d=www.slc.co…170d93330f5ea17c4eaf1f (60 minutes)
http://www.google-analytics.com/plugins/ua/linkid.js (60 minutes)
http://www.google-analytics.com/analytics.js (2 hours)
Reduce server response time

Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 86.9KiB (29% reduction).
Compressing http://www.slc.co.uk/media/9225/untitled.jpg could save 43.7KiB (43% reduction).
Compressing http://www.slc.co.uk/media/3439/test-slide1.jpg could save 23.4KiB (24% reduction).
Compressing http://www.slc.co.uk/media/1479/test-advert-5.jpg could save 5.2KiB (35% reduction).
Compressing http://www.slc.co.uk/media/1481/test-advert-7.jpg could save 4.3KiB (18% reduction).
Compressing http://www.slc.co.uk/media/3334/slc_sidebar_13.jpg could save 3.6KiB (13% reduction).
Compressing http://www.slc.co.uk/media/1480/test-advert-6.jpg could save 3.4KiB (20% reduction).
Compressing http://www.slc.co.uk/images/logo.png could save 1.6KiB (27% reduction).
Compressing http://www.slc.co.uk/images/zone-arrw-rgt.jpg could save 1.1KiB (34% reduction).
Compressing http://www.slc.co.uk/images/zone-arrw-mid.jpg could save 616B (33% reduction).
Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 45.5KiB (39% reduction).
Minifying http://www.slc.co.uk/scripts/js/slc.js could save 43.8KiB (40% reduction) after compression.
Minifying http://www.slc.co.uk/scripts/js/zoombox.js could save 1.6KiB (32% reduction) after compression.
Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 525B (19% reduction).
Minifying http://www.slc.co.uk/css/prac1516.css could save 525B (19% reduction) after compression.

slc.co.uk Mobile Resources


Total Resources41
Number of Hosts8
Static Resources35
JavaScript Resources16
CSS Resources6

slc.co.uk Mobile Resource Breakdown