The table below looks at the prevalence of the term W3C in contract job vacancies advertised in Cardiff. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited W3C over the 3 months to 29 June 2017 with a comparison to the same period over 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.

Worldwide Web Consortium (W3C)
South Wales / Cardiff
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 42 37 41
Rank change year-on-year -5 +4  
Contract jobs citing W3C 1 1 2
As % of all contract IT jobs advertised in Cardiff 0.30% 0.36% 0.60%
As % of the Miscellaneous category 1.41% 1.30% 2.94%
Number of daily rates quoted 0 0 1
Median daily rate - - £400
UK excluding London median daily rate £365 £331 £350
% change year-on-year +10.18% -5.35%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £15.00 £32.50 -
% change year-on-year -53.84% -  

W3C is in the generic IT skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Cardiff with a requirement for generic IT skills.

Generic IT Skills
Cardiff
Contract job vacancies with a requirement for generic IT skills 71 77 68
As % of all contract IT job vacancies advertised in Cardiff 21.52% 27.70% 20.30%
Number of daily rates quoted 62 65 68
Median daily rate £375 £400 £335
Median daily rate % change year-on-year -6.25% +19.40%  
90% offered a daily rate of more than £258 £263 £163
10% offered a daily rate of more than £535 £508 £457
UK excluding London median daily rate £400 £390 £375
% change year-on-year +2.56% +4.00%  
Number of hourly rates quoted 6 2 1
Median hourly rate £36.50 £13.50 £15.75
Median hourly rate % change year-on-year +170.37% -14.28%  
90% offered a hourly rate of more than £16.17 £12.75 £14.88
10% offered a hourly rate of more than £46.13 £14.25 £16.63
UK excluding London median hourly rate £25.00 £23.00 £18.00
% change year-on-year +8.69% +27.77%  

W3C
Job Vacancy Trend in Cardiff

Job postings citing W3C as a percentage of all IT jobs advertised in Cardiff.

Job vacancy trend for W3C in Cardiff

W3C
Contractor Daily Rate Trend in Cardiff

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing W3C in Cardiff.

Contractor daily rate trend for W3C in Cardiff

For the 6 months to 29 June 2017, IT contractor jobs citing W3C 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 Cardiff region with a requirement for W3C.

1 2 (100.00%) HTML
1 2 (100.00%) JavaScript
1 2 (100.00%) Agile Software Development
1 2 (100.00%) jQuery
1 2 (100.00%) CSS
1 2 (100.00%) Web Services
1 2 (100.00%) Test Automation
1 2 (100.00%) HTML5
1 2 (100.00%) AngularJS
1 2 (100.00%) Twitter Bootstrap
1 2 (100.00%) Software Delivery
1 2 (100.00%) User Experience
2 1 (50.00%) Continuous Delivery
2 1 (50.00%) C#
2 1 (50.00%) gulp
2 1 (50.00%) Mobile First
2 1 (50.00%) Front End Development
2 1 (50.00%) Wireframes
2 1 (50.00%) Prototyping
2 1 (50.00%) SharePoint 2013
2 1 (50.00%) Grunt
2 1 (50.00%) TypeScript
2 1 (50.00%) Mentoring
2 1 (50.00%) BDD
2 1 (50.00%) REST
2 1 (50.00%) CSS3
2 1 (50.00%) Responsive Web Design
2 1 (50.00%) Sass
2 1 (50.00%) Rapid Prototyping
2 1 (50.00%) SharePoint

W3C
Co-occurring IT Skills in Cardiff 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 (50.00%) SharePoint
1 1 (50.00%) SharePoint 2013
Applications
1 1 (50.00%) Photoshop
Development Applications
1 1 (50.00%) Grunt
1 1 (50.00%) gulp
1 1 (50.00%) Subversion
General
1 1 (50.00%) Marketing
Job Titles
1 2 (100.00%) Developer
2 1 (50.00%) Front End Developer (Client-Side Developer)
2 1 (50.00%) Senior Developer
2 1 (50.00%) Senior Web Developer
2 1 (50.00%) Web Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) AngularJS
1 2 (100.00%) CSS
1 2 (100.00%) HTML
1 2 (100.00%) HTML5
1 2 (100.00%) jQuery
1 2 (100.00%) Twitter Bootstrap
1 2 (100.00%) Web Services
2 1 (50.00%) .NET
2 1 (50.00%) Ajax
2 1 (50.00%) ASP.NET
2 1 (50.00%) CSS3
2 1 (50.00%) REST
2 1 (50.00%) Sass
Miscellaneous
1 2 (100.00%) User Experience
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) Software Delivery
1 2 (100.00%) Test Automation
2 1 (50.00%) BDD
2 1 (50.00%) Continuous Delivery
2 1 (50.00%) Front End Development
2 1 (50.00%) Mentoring
2 1 (50.00%) Mobile First
2 1 (50.00%) Prototyping
2 1 (50.00%) Rapid Prototyping
2 1 (50.00%) Responsive Web Design
2 1 (50.00%) Software Engineering
2 1 (50.00%) Software Testing
2 1 (50.00%) TDD
2 1 (50.00%) Unit Testing
2 1 (50.00%) Web Accessibility
2 1 (50.00%) Web Design
2 1 (50.00%) Web Development
2 1 (50.00%) Wireframes
Programming Languages
1 2 (100.00%) JavaScript
2 1 (50.00%) C#
2 1 (50.00%) TypeScript
Qualifications
1 1 (50.00%) SC Cleared
1 1 (50.00%) Security Cleared
Quality Assurance & Compliance
1 1 (50.00%) WAI
1 1 (50.00%) WCAG