Period
to 10 December 2019

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 10 December 2019 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
10 Dec 2019
Same period 2018 Same period 2017
Rank 207 257 241
Rank change year-on-year +50 -16 -3
Contract jobs citing W3C 7 9 6
As % of all contract IT jobs advertised in the City of London 0.12% 0.13% 0.084%
As % of the Miscellaneous category 0.39% 0.32% 0.20%
Number of daily rates quoted 7 4 4
City of London median daily rate £425 £600 £406
Median daily rate % change year-on-year -29.17% +47.69% +25.00%
10th Percentile £356 £563 £360
90th Percentile £533 £638 £459
Central London median daily rate £425 £575 £388
% change year-on-year -26.09% +48.39% -16.22%
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 1,809 2,848 2,992
As % of all contract IT jobs advertised in the City of London 32.09% 39.90% 41.90%
Number of daily rates quoted 1,377 2,207 2,331
City of London median daily rate £525 £525 £525
10th Percentile £285 £281 £313
90th Percentile £700 £713 £725
Central London median daily rate £515 £525 £525
% change year-on-year -1.90% - +10.53%
Number of hourly rates quoted 27 61 35
City of London median hourly rate £21.00 £19.25 £24.49
Median hourly rate % change year-on-year +9.09% -21.38% +28.87%
10th Percentile £12.46 £13.31 £13.13
90th Percentile £52.25 £33.00 £33.92
Central London median hourly rate £21.00 £19.38 £22.26
% change year-on-year +8.39% -12.95% +20.64%

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 Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing W3C in the City of London over the 6 months to 10 December 2019.

Contractor daily rate histogram 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 10 December 2019, IT contractor jobs citing W3C also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the City of London region with a requirement for W3C.

1 7 (100.00%) JavaScript
1 7 (100.00%) HTML
1 7 (100.00%) CSS
2 6 (85.71%) WCAG
2 6 (85.71%) Twitter Bootstrap
3 5 (71.43%) jQuery
3 5 (71.43%) Front End Development
4 3 (42.86%) MVC
4 3 (42.86%) Team Foundation Server
4 3 (42.86%) AngularJS
4 3 (42.86%) HTML5
4 3 (42.86%) Visual Studio
4 3 (42.86%) Agile Software Development
5 2 (28.57%) TDD
5 2 (28.57%) NHibernate
5 2 (28.57%) Finance
5 2 (28.57%) Law
5 2 (28.57%) Java
5 2 (28.57%) SQL
5 2 (28.57%) .NET
5 2 (28.57%) SQL Server
5 2 (28.57%) Microsoft
5 2 (28.57%) C#
5 2 (28.57%) ASP.NET
5 2 (28.57%) Moq
5 2 (28.57%) Git (software)
5 2 (28.57%) ASP.NET MVC
5 2 (28.57%) MSTest
5 2 (28.57%) Fluent NHibernate
5 2 (28.57%) CSS3

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:

Application Platforms
1 1 (14.29%) Adobe Experience Manager
1 1 (14.29%) CMS
Cloud Services
1 1 (14.29%) AWS
1 1 (14.29%) AWS CloudFormation
Database & Business Intelligence
1 2 (28.57%) SQL Server
2 1 (14.29%) Amazon DynamoDB
2 1 (14.29%) MongoDB
2 1 (14.29%) NoSQL
2 1 (14.29%) RDBMS
2 1 (14.29%) Relational Database
Development Applications
1 3 (42.86%) Team Foundation Server
1 3 (42.86%) Visual Studio
2 2 (28.57%) Git (software)
2 2 (28.57%) Moq
2 2 (28.57%) MSTest
3 1 (14.29%) gulp
3 1 (14.29%) Jenkins
3 1 (14.29%) Postman
3 1 (14.29%) SonarQube
General
1 2 (28.57%) Finance
1 2 (28.57%) Law
1 2 (28.57%) Public Sector
2 1 (14.29%) Banking
2 1 (14.29%) Electronics
2 1 (14.29%) Manufacturing
2 1 (14.29%) Marketing
2 1 (14.29%) Police
2 1 (14.29%) Telecoms
Job Titles
1 7 (100.00%) Developer
2 3 (42.86%) Front End Developer (Client-Side Developer)
3 1 (14.29%) .NET Developer
3 1 (14.29%) ASP.NET Developer
3 1 (14.29%) ASP.NET MVC Developer
3 1 (14.29%) Backend Developer
3 1 (14.29%) C# .NET Developer
3 1 (14.29%) C# ASP.NET Developer
3 1 (14.29%) C# Developer
3 1 (14.29%) HTML Developer
3 1 (14.29%) Java Developer
3 1 (14.29%) Java Web Developer
3 1 (14.29%) JavaScript Developer
3 1 (14.29%) Web Developer
Libraries, Frameworks & Software Standards
1 7 (100.00%) CSS
1 7 (100.00%) HTML
2 6 (85.71%) Twitter Bootstrap
3 5 (71.43%) jQuery
4 3 (42.86%) AngularJS
4 3 (42.86%) HTML5
5 2 (28.57%) .NET
5 2 (28.57%) ASP.NET
5 2 (28.57%) ASP.NET MVC
5 2 (28.57%) CSS3
5 2 (28.57%) Fluent NHibernate
5 2 (28.57%) NHibernate
5 2 (28.57%) React
6 1 (14.29%) GraphQL
6 1 (14.29%) RAML
6 1 (14.29%) Razor View Engine
6 1 (14.29%) Sass
6 1 (14.29%) Swagger
Miscellaneous
1 1 (14.29%) Greenfield Project
1 1 (14.29%) User Experience
1 1 (14.29%) Virtual Team
Processes & Methodologies
1 5 (71.43%) Front End Development
2 3 (42.86%) Agile Software Development
2 3 (42.86%) MVC
3 2 (28.57%) TDD
4 1 (14.29%) BDD
4 1 (14.29%) Business Intelligence
4 1 (14.29%) Collaborative Working
4 1 (14.29%) Configuration Management
4 1 (14.29%) Content Management
4 1 (14.29%) DevOps
4 1 (14.29%) Digital Marketing
4 1 (14.29%) Kanban
4 1 (14.29%) Microservices
4 1 (14.29%) Open Source
4 1 (14.29%) OWASP
4 1 (14.29%) Programme Management
4 1 (14.29%) Scrum
4 1 (14.29%) Test Automation
4 1 (14.29%) Web Accessibility
4 1 (14.29%) Web Development
Programming Languages
1 7 (100.00%) JavaScript
2 2 (28.57%) C#
2 2 (28.57%) Java
2 2 (28.57%) SQL
Qualifications
1 2 (28.57%) SC Cleared
1 2 (28.57%) Security Cleared
2 1 (14.29%) CTC Cleared
Quality Assurance & Compliance
1 6 (85.71%) WCAG
2 1 (14.29%) QA
System Software
1 2 (28.57%) Docker
Systems Management
1 1 (14.29%) Terraform
Vendors
1 2 (28.57%) Microsoft
2 1 (14.29%) Adobe
2 1 (14.29%) SAP