The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Web Usability skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Web Usability over the 3 months to 29 April 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Web Usability
England / London
3 months to
29 Apr 2017
Same period 2016 Same period 2015
Rank 411 432 417
Rank change year-on-year +21 -15  
Contract jobs citing Web Usability 3 6 7
As % of all contract IT jobs advertised in London 0.015% 0.026% 0.031%
As % of the Processes & Methodologies category 0.017% 0.031% 0.038%
Number of daily rates quoted 3 5 6
Median daily rate £300 £450 £250
Median daily rate % change year-on-year -33.33% +80.00%  
90% offered a daily rate of more than £204 £390 £128
10% offered a daily rate of more than £420 £490 £413
UK excluding London median daily rate £325 £388 £425
% change year-on-year -16.12% -8.82%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Web Usability is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for process and methodology skills.

Contract Process & Methodology Skills
London
Contract job vacancies with a requirement for process and methodology skills 17635 19626 18357
As % of all contract IT job vacancies advertised in London 85.68% 85.21% 81.82%
Number of daily rates quoted 12669 14282 12820
Median daily rate £490 £475 £450
Median daily rate % change year-on-year +3.15% +5.55%  
90% offered a daily rate of more than £350 £325 £310
10% offered a daily rate of more than £638 £625 £613
UK excluding London median daily rate £415 £400 £390
% change year-on-year +3.75% +2.56%  
Number of hourly rates quoted 180 176 258
Median hourly rate £28.35 £21.78 £20.00
Median hourly rate % change year-on-year +30.14% +8.90%  
90% offered a hourly rate of more than £14.18 £12.75 £11.00
10% offered a hourly rate of more than £52.50 £52.50 £55.00
UK excluding London median hourly rate £37.00 £36.00 £30.50
% change year-on-year +2.77% +18.03%  

Web Usability
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Web Usability as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Web Usability in London

Web Usability
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Web Usability in London.

Contractor daily rate trend for Web Usability in London

Web Usability
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Web Usability in London over the 3 months to 29 April 2017.

Contractor daily rate histogram for Web Usability in London

Web Usability
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Web Usability in London.

Contractor hourly rate trend for Web Usability in London

For the 6 months to 29 April 2017, IT contractor jobs citing Web Usability also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for Web Usability.

1 7 (63.64%) Web Application Development
2 6 (54.55%) Agile Software Development
3 3 (27.27%) Analytics
3 3 (27.27%) SEO
3 3 (27.27%) Publishing
4 2 (18.18%) Legal
4 2 (18.18%) HTML
4 2 (18.18%) Adobe
4 2 (18.18%) Prototyping
5 1 (9.09%) Backbone.js
5 1 (9.09%) Adobe Experience Manager
5 1 (9.09%) Responsive Web Design
5 1 (9.09%) GitHub
5 1 (9.09%) Graceful Degradation
5 1 (9.09%) Ember.js
5 1 (9.09%) HTML5
5 1 (9.09%) Social Media
5 1 (9.09%) webOS
5 1 (9.09%) OmniGraffle
5 1 (9.09%) Windows Phone 7
5 1 (9.09%) Progressive Enhancement
5 1 (9.09%) Apple iOS
5 1 (9.09%) Data Visualisation
5 1 (9.09%) CSS3
5 1 (9.09%) Mobile Development
5 1 (9.09%) Front End Development
5 1 (9.09%) Content Writing
5 1 (9.09%) HTML5 Canvas
5 1 (9.09%) Mobile App
5 1 (9.09%) Windows Phone

Web Usability
Co-occurring IT Skills in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 1 (9.09%) Adobe Experience Manager
1 1 (9.09%) CMS
Applications
1 1 (9.09%) OmniGraffle
Business Applications
1 1 (9.09%) Magento
Cloud Services
1 1 (9.09%) GitHub
General
1 3 (27.27%) Publishing
2 2 (18.18%) Legal
3 1 (9.09%) Marketing
Job Titles
1 8 (72.73%) Content Designer
1 8 (72.73%) Designer
2 4 (36.36%) Digital Content Designer
2 4 (36.36%) Digital Designer
3 3 (27.27%) Senior Content Designer
3 3 (27.27%) Senior Designer
4 2 (18.18%) Developer
4 2 (18.18%) Senior Digital Content Designer
4 2 (18.18%) Senior Digital Designer
5 1 (9.09%) Front End Developer (Client-Side Developer)
5 1 (9.09%) Magento Developer
5 1 (9.09%) Web Content Designer
5 1 (9.09%) Web Content Producer
5 1 (9.09%) Web Content Writer
5 1 (9.09%) Web Designer
5 1 (9.09%) Web Producer
5 1 (9.09%) Web Writer
Libraries, Frameworks & Software Standards
1 2 (18.18%) HTML
2 1 (9.09%) Ajax
2 1 (9.09%) Backbone.js
2 1 (9.09%) CSS
2 1 (9.09%) CSS3
2 1 (9.09%) Dojo
2 1 (9.09%) Ember.js
2 1 (9.09%) HTML5
2 1 (9.09%) HTML5 Canvas
2 1 (9.09%) jQuery
2 1 (9.09%) JSON
2 1 (9.09%) SVG
Miscellaneous
1 1 (9.09%) Analytical Skills
1 1 (9.09%) Blackberry
1 1 (9.09%) Mobile App
1 1 (9.09%) Social Media
1 1 (9.09%) User Experience
Operating Systems
1 1 (9.09%) Android
1 1 (9.09%) Apple iOS
1 1 (9.09%) webOS
1 1 (9.09%) Windows
1 1 (9.09%) Windows Phone
1 1 (9.09%) Windows Phone 7
Processes & Methodologies
1 7 (63.64%) Web Application Development
2 6 (54.55%) Agile Software Development
3 3 (27.27%) Analytics
3 3 (27.27%) SEO
4 2 (18.18%) Prototyping
5 1 (9.09%) Content Management
5 1 (9.09%) Content Writing
5 1 (9.09%) Data Visualisation
5 1 (9.09%) Digital Marketing
5 1 (9.09%) Front End Development
5 1 (9.09%) Graceful Degradation
5 1 (9.09%) Migration
5 1 (9.09%) Mobile Application Development
5 1 (9.09%) Mobile Development
5 1 (9.09%) MVC
5 1 (9.09%) Progressive Enhancement
5 1 (9.09%) Responsive Web Design
5 1 (9.09%) Visualisation
5 1 (9.09%) Web Analytics
5 1 (9.09%) Web Development
Programming Languages
1 1 (9.09%) JavaScript
Qualifications
1 1 (9.09%) Degree
1 1 (9.09%) SC Cleared
1 1 (9.09%) Security Cleared
Vendors
1 2 (18.18%) Adobe