The table below looks at the prevalence of the term Ontologies in IT contracts advertised for the London region. Included is a guide to the average contractor rates offered in IT contracts that have cited Ontologies over the 3 months to 27 February 2015 with a comparison to the same period in 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.

Location
3 months to
27 Feb 2015
Same period 2014 Same period 2013
Ontology
Rank 394 375 365
Rank change year-on-year
-19 -10
Contract jobs citing Ontologies 5 9 6
As % of all contract IT jobs located in London 0.024% 0.041% 0.030%
As % of the Miscellaneous category 0.066% 0.11% 0.080%
Number of daily rates quoted 5 7 6
Average daily rate
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£550 £425 £438
Average daily rate % change year-on-year
+29.41% -2.85%
90% offered a daily rate of more than £300 £394 £375
10% offered a daily rate of more than £695 £450 £475
UK excluding London average daily rate £330 £350 £400
% change year-on-year
-5.71% -12.50%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Ontologies
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
7524 8121 7522
As % of all contract IT jobs located in London 35.44% 37.37% 38.00%
Number of daily rates quoted 5219 5550 5336
Average daily rate £450 £450 £455
Average daily rate % change year-on-year
- -1.09%
90% offered a daily rate of more than £298 £263 £275
10% offered a daily rate of more than £630 £650 £625
UK excluding London average daily rate £375 £350 £335
% change year-on-year
+7.14% +4.47%
Number of hourly rates quoted 126 168 157
Average hourly rate £20.00 £24.00 £21.00
Average hourly rate % change year-on-year
-16.66% +14.28%
90% offered a hourly rate of more than £13.48 £14.85 £13.00
10% offered a hourly rate of more than £40.00 £52.50 £48.75
UK excluding London average hourly rate £18.50 £18.50 £20.00
% change year-on-year
- -7.50%

Ontologies
Jobs Demand Trend in London

This chart provides a 3-month moving total of IT contractor jobs citing Ontologies across the London region as a proportion of the total demand within the Miscellaneous category.

Ontologies Jobs Demand Trend in London

Ontologies
Daily Rate Trend in London

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

Ontologies Daily Rate Trend in London

Ontologies
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Ontologies across the London region over the 3 months to 27 February 2015.

Ontologies Daily Rate Histogram in London

Ontologies
Contract Job Locations in London

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing Ontologies within the London region over the 3 months to 27 February 2015. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +15 1 £725 +107.14%
Ontologies
England

Ontologies
Top 30 Related IT Skills in London

For the 6 months to 27 February 2015, IT contractor jobs across the London region citing Ontologies also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Ontologies.

1 7 (77.78%) Java
2 5 (55.56%) Statistics
2 5 (55.56%) NoSQL
2 5 (55.56%) Analytics
3 4 (44.44%) RESTful
3 4 (44.44%) SPARQL
3 4 (44.44%) TDD
3 4 (44.44%) Data Modelling
3 4 (44.44%) Web Services
3 4 (44.44%) RDF
4 3 (33.33%) Python
4 3 (33.33%) MATLAB
4 3 (33.33%) SQL
4 3 (33.33%) Ruby
4 3 (33.33%) Statistical Analysis
4 3 (33.33%) Degree
4 3 (33.33%) Data Architecture
4 3 (33.33%) Hadoop
4 3 (33.33%) Predictive Modelling
4 3 (33.33%) Clojure
4 3 (33.33%) Apache Hive
4 3 (33.33%) MapReduce
4 3 (33.33%) Apache Pig
4 3 (33.33%) Triplestore
4 3 (33.33%) Bayesian Methods
5 2 (22.22%) Kalman Filter
5 2 (22.22%) Algorithms
5 2 (22.22%) Graphite
5 2 (22.22%) Data Integration
5 2 (22.22%) OrientDB

Ontologies
Top Related IT Skills in London by Category

For the 6 months to 27 February 2015, IT contractor jobs across the London region citing Ontologies also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Ontologies. Up to 20 skills are shown per category.

Application Platforms
1 3 (33.33%) Apache Pig
2 2 (22.22%) SAS
Applications
1 2 (22.22%) Spreadsheet
Business Applications
1 2 (22.22%) Google Analytics
Database & Business Intelligence
1 5 (55.56%) NoSQL
2 3 (33.33%) Triplestore
2 3 (33.33%) Hadoop
2 3 (33.33%) Apache Hive
3 2 (22.22%) MongoDB
3 2 (22.22%) Data Mining
3 2 (22.22%) BusinessObjects
3 2 (22.22%) Big Data
3 2 (22.22%) OrientDB
General
1 1 (11.11%) Front Office
1 1 (11.11%) Publishing
1 1 (11.11%) Banking
1 1 (11.11%) Investment Banking
1 1 (11.11%) Marketing
Job Titles
1 2 (22.22%) Developer
1 2 (22.22%) Analyst
1 2 (22.22%) Web Analyst
1 2 (22.22%) Scala Developer
Libraries, Frameworks & Software Standards
1 4 (44.44%) Web Services
1 4 (44.44%) RESTful
2 2 (22.22%) Regular Expression
2 2 (22.22%) JAX-RS
2 2 (22.22%) Spring
3 1 (11.11%) J2EE
Miscellaneous
1 5 (55.56%) Statistics
2 2 (22.22%) Data Integration
2 2 (22.22%) Linked Data
2 2 (22.22%) Algorithms
3 1 (11.11%) Analytical Skills
3 1 (11.11%) Semantic Web
3 1 (11.11%) Blog
Processes & Methodologies
1 5 (55.56%) Analytics
2 4 (44.44%) TDD
2 4 (44.44%) Data Modelling
2 4 (44.44%) RDF
3 3 (33.33%) Statistical Analysis
3 3 (33.33%) Data Architecture
3 3 (33.33%) Predictive Modelling
3 3 (33.33%) MapReduce
3 3 (33.33%) Bayesian Methods
4 2 (22.22%) Kalman Filter
4 2 (22.22%) Data Governance
4 2 (22.22%) Pair Programming
4 2 (22.22%) Technical Architecture
4 2 (22.22%) Data Security
4 2 (22.22%) Agile Software Development
4 2 (22.22%) SOA
5 1 (11.11%) User Acceptance Testing
5 1 (11.11%) Integration Testing
5 1 (11.11%) User Stories
5 1 (11.11%) Test Strategy
Programming Languages
1 7 (77.78%) Java
2 4 (44.44%) SPARQL
3 3 (33.33%) Clojure
3 3 (33.33%) SQL
3 3 (33.33%) Python
3 3 (33.33%) MATLAB
3 3 (33.33%) Ruby
4 2 (22.22%) R
4 2 (22.22%) Scala
Qualifications
1 3 (33.33%) Degree
Systems Management
1 2 (22.22%) Graphite
Vendors
1 2 (22.22%) Business Objects
1 2 (22.22%) SAP
1 2 (22.22%) Google
1 2 (22.22%) Splunk
1 2 (22.22%) Tableau
2 1 (11.11%) Facebook
2 1 (11.11%) Twitter