Period
to 17 November 2017

The table below looks at the prevalence of the term W3C in contract job vacancies advertised in the City of London. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited W3C over the 6 months to 17 November 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)
Central London > City of London
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 247 245 272
Rank change year-on-year -2 +27 +9
Contract jobs citing W3C 4 1 9
As % of all contract IT jobs advertised in the City of London 0.056% 0.015% 0.097%
As % of the Miscellaneous category 0.13% 0.036% 0.25%
Number of daily rates quoted 3 1 7
City of London median daily rate £388 £325 £350
Median daily rate % change year-on-year +19.23% -7.14% -9.68%
10th Percentile £359 £313 £285
90th Percentile £455 £338 £450
Central London median daily rate £375 £463 £350
% change year-on-year -18.92% +32.14% -6.67%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

W3C is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for generic IT skills.

All Generic IT Skills
City of London
Contract vacancies with a requirement for generic IT skills 3108 2787 3650
As % of all contract IT jobs advertised in the City of London 43.66% 41.43% 39.23%
Number of daily rates quoted 2420 2179 2907
City of London median daily rate £525 £475 £475
Median daily rate % change year-on-year +10.53% - +5.56%
10th Percentile £325 £313 £275
90th Percentile £713 £675 £663
Central London median daily rate £525 £475 £475
% change year-on-year +10.53% - +5.56%
Number of hourly rates quoted 36 32 56
City of London median hourly rate £22.26 £19.00 £20.00
Median hourly rate % change year-on-year +17.14% -5.00% +14.29%
10th Percentile £12.88 £11.25 £12.00
90th Percentile £33.25 £54.51 £35.00
Central London median hourly rate £21.23 £17.50 £20.00
% change year-on-year +21.29% -12.50% +14.29%

W3C
Job Vacancy Trend in the City of London

Job postings citing W3C as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for W3C in the City of London

W3C
Contractor Daily Rate Trend in the City of London

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

Contractor daily rate trend for W3C in the City of London

W3C
Contractor Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing W3C in the City of London.

Contractor hourly rate trend for W3C in the City of London

For the 6 months to 17 November 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 City of London region with a requirement for W3C.

1 4 (100.00%) JavaScript
2 3 (75.00%) CSS
2 3 (75.00%) HTML
2 3 (75.00%) Front End Development
3 2 (50.00%) React
3 2 (50.00%) npm
3 2 (50.00%) Test Automation
3 2 (50.00%) Sass
3 2 (50.00%) gulp
3 2 (50.00%) Agile Software Development
3 2 (50.00%) TDD
3 2 (50.00%) WCAG
3 2 (50.00%) jQuery
3 2 (50.00%) MVC
4 1 (25.00%) Electronics
4 1 (25.00%) Telecoms
4 1 (25.00%) SEO
4 1 (25.00%) Finance
4 1 (25.00%) Manufacturing
4 1 (25.00%) Programme Management
4 1 (25.00%) DOM
4 1 (25.00%) OO
4 1 (25.00%) ECMAScript
4 1 (25.00%) Business Intelligence
4 1 (25.00%) Microsoft
4 1 (25.00%) .NET
4 1 (25.00%) SQL Server
4 1 (25.00%) Visual Studio
4 1 (25.00%) SAP
4 1 (25.00%) ASP.NET

W3C
Co-occurring IT Skills in the City of 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:

Cloud Services
1 2 (50.00%) npm
Database & Business Intelligence
1 1 (25.00%) SQL Server
Development Applications
1 2 (50.00%) gulp
2 1 (25.00%) Babel
2 1 (25.00%) Grunt
2 1 (25.00%) Jasmine
2 1 (25.00%) Mocha
2 1 (25.00%) Moq
2 1 (25.00%) MSTest
2 1 (25.00%) PhantomJS
2 1 (25.00%) Team Foundation Server
2 1 (25.00%) Visual Studio
2 1 (25.00%) webpack
General
1 1 (25.00%) Electronics
1 1 (25.00%) Finance
1 1 (25.00%) Manufacturing
1 1 (25.00%) Marketing
1 1 (25.00%) Telecoms
Job Titles
1 3 (75.00%) Developer
2 1 (25.00%) .NET Developer
2 1 (25.00%) Agile .NET Developer
2 1 (25.00%) Agile C# Developer
2 1 (25.00%) Agile Developer
2 1 (25.00%) ASP.NET Developer
2 1 (25.00%) ASP.NET MVC Developer
2 1 (25.00%) C# .NET Developer
2 1 (25.00%) C# ASP.NET Developer
2 1 (25.00%) C# Developer
2 1 (25.00%) Front End Developer (Client-Side Developer)
2 1 (25.00%) Front End Web Developer (Client-Side Developer)
2 1 (25.00%) JavaScript Engineer
2 1 (25.00%) Web Developer
Libraries, Frameworks & Software Standards
1 3 (75.00%) CSS
1 3 (75.00%) HTML
2 2 (50.00%) jQuery
2 2 (50.00%) React
2 2 (50.00%) Sass
3 1 (25.00%) .NET
3 1 (25.00%) ASP.NET
3 1 (25.00%) ASP.NET MVC
3 1 (25.00%) DOM
3 1 (25.00%) Fluent NHibernate
3 1 (25.00%) HTML5
3 1 (25.00%) Immutable.js
3 1 (25.00%) JSON
3 1 (25.00%) LESS
3 1 (25.00%) LINQ
3 1 (25.00%) NHibernate
3 1 (25.00%) Node.js
3 1 (25.00%) Redux
3 1 (25.00%) RESTful
3 1 (25.00%) Twitter Bootstrap
Miscellaneous
1 1 (25.00%) Data Structures
Processes & Methodologies
1 3 (75.00%) Front End Development
2 2 (50.00%) Agile Software Development
2 2 (50.00%) MVC
2 2 (50.00%) TDD
2 2 (50.00%) Test Automation
3 1 (25.00%) BDD
3 1 (25.00%) Business Intelligence
3 1 (25.00%) Cross-Browser Compatibility
3 1 (25.00%) Digital Marketing
3 1 (25.00%) DOM Manipulation/Scripting
3 1 (25.00%) Isomorphic JavaScript
3 1 (25.00%) Line Management
3 1 (25.00%) Mobile First
3 1 (25.00%) OO
3 1 (25.00%) Programme Management
3 1 (25.00%) SEO
3 1 (25.00%) Web Accessibility
3 1 (25.00%) Web Development
Programming Languages
1 4 (100.00%) JavaScript
2 1 (25.00%) C#
2 1 (25.00%) ECMAScript
2 1 (25.00%) ES6
Qualifications
1 1 (25.00%) Degree
1 1 (25.00%) Security Cleared
Quality Assurance & Compliance
1 2 (50.00%) WCAG
2 1 (25.00%) QA
Vendors
1 1 (25.00%) Microsoft
1 1 (25.00%) SAP