The table below looks at the prevalence of the term Semantic Web in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited Semantic Web over the 3 months to 7 December 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
7 Dec 2016
Same period 2015 Same period 2014
Semantic Web
Rank 428 431 424
Rank change year-on-year
+3 -7
Contract jobs citing Semantic Web 3 3 7
As % of all contract IT jobs located in London 0.014% 0.013% 0.030%
As % of the Miscellaneous category 0.039% 0.036% 0.082%
Number of daily rates quoted 3 3 6
Median daily rate £450 £425 £600
Median daily rate % change year-on-year
+5.88% -29.16%
UK excluding London median daily rate £450 £225 £340
% change year-on-year
+100.00% -33.82%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Semantic Web
England

The following table is for comparison with the above and provides statistics for the entire Miscellaneous category in contract jobs advertised in the London region.

Miscellaneous Category
London
Contract IT job ads with a match in the
Miscellaneous category
7791 8402 8576
As % of all contract IT jobs located in London 36.13% 37.07% 36.42%
Number of daily rates quoted 5418 5826 6096
Median daily rate £488 £475 £450
Median daily rate % change year-on-year
+2.63% +5.55%
90% offered a daily rate of more than £300 £288 £263
10% offered a daily rate of more than £650 £650 £625
UK excluding London median daily rate £380 £385 £363
% change year-on-year
-1.29% +6.20%
Number of hourly rates quoted 128 146 198
Median hourly rate £20.50 £22.50 £17.00
Median hourly rate % change year-on-year
-8.88% +32.35%
90% offered a hourly rate of more than £14.00 £13.00 £12.50
10% offered a hourly rate of more than £46.10 £43.00 £37.15
UK excluding London median hourly rate £18.91 £20.00 £16.72
% change year-on-year
-5.46% +19.61%

Semantic Web
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing Semantic Web as a proportion of all IT contracts with a match in the Miscellaneous category.

Semantic Web Jobs Demand Trend in London

Semantic Web
Daily Rate Trend in London

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

Semantic Web Daily Rate Trend in London

Semantic Web
Top 30 Related IT Skills in London

For the 6 months to 7 December 2016, IT contractor jobs citing Semantic Web 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 Semantic Web.

1 28 (100.00%) HTML
2 25 (89.29%) CSS
2 25 (89.29%) HTML5
2 25 (89.29%) CSS3
3 23 (82.14%) Ajax
4 22 (78.57%) JSON
5 20 (71.43%) Agile Software Development
5 20 (71.43%) TDD
5 20 (71.43%) Scrum
6 18 (64.29%) Coaching
7 17 (60.71%) Prototyping
7 17 (60.71%) User Stories
7 17 (60.71%) Play Framework
7 17 (60.71%) Configuration Management
7 17 (60.71%) Ruby on Rails
7 17 (60.71%) PostgreSQL
7 17 (60.71%) Ruby
7 17 (60.71%) MySQL
7 17 (60.71%) Kanban
7 17 (60.71%) Django
7 17 (60.71%) Open Source
7 17 (60.71%) Scala
7 17 (60.71%) MongoDB
7 17 (60.71%) Apache Cassandra
7 17 (60.71%) NoSQL
7 17 (60.71%) Software Architecture
7 17 (60.71%) REST
8 12 (42.86%) Management Information System
8 12 (42.86%) Line Management
8 12 (42.86%) Mentoring

Semantic Web
Top Related 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 3 (10.71%) Apache Qpid
2 2 (7.14%) CMS
Cloud Services
1 1 (3.57%) Amazon AWS
Communications & Networking
1 3 (10.71%) HTTP
1 3 (10.71%) SNMP
Database & Business Intelligence
1 17 (60.71%) Apache Cassandra
1 17 (60.71%) MongoDB
1 17 (60.71%) MySQL
1 17 (60.71%) NoSQL
1 17 (60.71%) PostgreSQL
Development Applications
1 2 (7.14%) Git (software)
1 2 (7.14%) git-flow
1 2 (7.14%) Mocha
1 2 (7.14%) webpack
Job Titles
1 17 (60.71%) Developer
2 9 (32.14%) Lead Developer
3 8 (28.57%) Technical Leader
4 6 (21.43%) JavaScript Developer
5 5 (17.86%) Front End Developer (Client-Side Developer)
5 5 (17.86%) Ruby Developer
6 2 (7.14%) Django Developer
6 2 (7.14%) Lead PHP Developer
6 2 (7.14%) PHP Developer
7 1 (3.57%) AWS Developer
7 1 (3.57%) C Developer
7 1 (3.57%) HTML CSS Developer
7 1 (3.57%) HTML Developer
7 1 (3.57%) Python Developer
7 1 (3.57%) Scala Developer
7 1 (3.57%) Senior Developer
7 1 (3.57%) Senior Ruby Developer
7 1 (3.57%) Team Leader
7 1 (3.57%) Technical Developer
Libraries, Frameworks & Software Standards
1 28 (100.00%) HTML
2 25 (89.29%) CSS
2 25 (89.29%) CSS3
2 25 (89.29%) HTML5
3 23 (82.14%) Ajax
4 22 (78.57%) JSON
5 17 (60.71%) Django
5 17 (60.71%) Play Framework
5 17 (60.71%) REST
5 17 (60.71%) Ruby on Rails
6 8 (28.57%) Node.js
7 7 (25.00%) Twitter Bootstrap
7 7 (25.00%) Web Services
8 6 (21.43%) AngularJS
8 6 (21.43%) Backbone.js
8 6 (21.43%) jQuery
9 5 (17.86%) JSON-LD
9 5 (17.86%) RESTful
10 4 (14.29%) LAMP
10 4 (14.29%) Sass
Miscellaneous
1 12 (42.86%) Management Information System
2 4 (14.29%) Digital Media
2 4 (14.29%) Mobile App
3 3 (10.71%) Computer Science
3 3 (10.71%) W3C
4 2 (7.14%) Embedded Systems
4 2 (7.14%) User Experience
Operating Systems
1 4 (14.29%) Android
1 4 (14.29%) Apple iOS
Processes & Methodologies
1 20 (71.43%) Agile Software Development
1 20 (71.43%) Scrum
1 20 (71.43%) TDD
2 18 (64.29%) Coaching
3 17 (60.71%) Configuration Management
3 17 (60.71%) Kanban
3 17 (60.71%) Open Source
3 17 (60.71%) Prototyping
3 17 (60.71%) Software Architecture
3 17 (60.71%) User Stories
4 12 (42.86%) Continuous Delivery
4 12 (42.86%) Line Management
4 12 (42.86%) Mentoring
5 7 (25.00%) Web Development
6 6 (21.43%) Cross-Browser Compatibility
6 6 (21.43%) Graceful Degradation
6 6 (21.43%) MVC
6 6 (21.43%) Responsive Web Design
7 5 (17.86%) Front End Development
7 5 (17.86%) Performance Optimisation
Programming Languages
1 17 (60.71%) Ruby
1 17 (60.71%) Scala
2 8 (28.57%) JavaScript
3 7 (25.00%) PHP
4 3 (10.71%) C
4 3 (10.71%) SPARQL
5 2 (7.14%) ES6
6 1 (3.57%) Python
Qualifications
1 3 (10.71%) Degree
2 1 (3.57%) SC Cleared
2 1 (3.57%) Security Cleared
System Software
1 3 (10.71%) Shibboleth