The table below looks at the statistics for D3.js skills in IT contracts advertised across the UK. Included is a guide to the contractor rates offered in IT contracts that have cited D3.js over the 3 months to 1 July 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
1 Jul 2016
Same period 2015 Same period 2014
Data-Driven Documents (D3)
Rank 528 576 587
Rank change year-on-year
+48 +11
Contract jobs citing D3.js 110 67 49
As % of all contract IT jobs located in the UK 0.21% 0.12% 0.091%
As % of the Libraries, Frameworks & Software Standards category 0.72% 0.43% 0.33%
Number of daily rates quoted 81 57 38
Median daily rate £450 £450 £425
Median daily rate % change year-on-year
- +5.88%
90% offered a daily rate of more than £355 £345 £150
10% offered a daily rate of more than £548 £600 £600
UK excluding London median daily rate £398 £375 £344
% change year-on-year
+6.00% +9.09%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in contract jobs advertised across the UK.

Libraries, Frameworks & Software Standards Category
UK
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
15246 15434 14997
As % of all contract IT jobs located in the UK 28.51% 27.49% 27.82%
Number of daily rates quoted 10737 10309 9776
Median daily rate £420 £388 £375
Median daily rate % change year-on-year
+8.38% +3.33%
90% offered a daily rate of more than £300 £283 £273
10% offered a daily rate of more than £550 £550 £525
UK excluding London median daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 187 222 219
Median hourly rate £36.00 £38.00 £35.00
Median hourly rate % change year-on-year
-5.26% +8.57%
90% offered a hourly rate of more than £18.80 £18.40 £18.00
10% offered a hourly rate of more than £50.00 £55.00 £52.50
UK excluding London median hourly rate £36.00 £40.00 £35.00
% change year-on-year
-10.00% +14.28%

D3.js
Jobs Demand Trend

The demand trend of contract jobs citing D3.js as a proportion of all IT contracts with a match in the Libraries, Frameworks & Software Standards category.

D3.js Jobs Demand Trend in the UK

D3.js
Daily Rate Trend

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing D3.js within the UK.

D3.js Daily Rate Trend in the UK

D3.js
Daily Rate Histogram

This chart provides a histogram of daily rates quoted in contract IT jobs citing D3.js within the UK over the 3 months to 1 July 2016.

D3.js Daily Rate Histogram in the UK

D3.js
Hourly Rate Trend

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing D3.js within the UK.

D3.js Hourly Rate Trend in the UK

D3.js
Top 30 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing D3.js within the UK over the 3 months to 1 July 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +47 106 £450 - 37
London +8 69 £450 -5.26% 25
Yorkshire - 19 £385 - 1
York - 11 £385 - 1
North Yorkshire - 11 £385 - 1
South West +8 7 £375 - 2
City of London +21 6 £513 +7.89% 9
West Yorkshire - 6 - -
Tyne and Wear - 5 £465 -
North East - 5 £465 -
Newcastle upon Tyne - 5 £465 -
South East +6 4 £500 +33.33% 1
Scotland - 4 £375 - 2
Gloucestershire - 4 £395 -
Surrey - 4 £500 -
Leatherhead - 4 £500 -
Leeds - 3 - -
Wetherby - 3 - -
Bath - 3 £375 -
Somerset - 3 £375 -
Glasgow - 3 £325 -
Hull - 2 £450 -
Gloucester - 2 £410 -
East Yorkshire - 2 £450 -
Hertfordshire +16 1 £500 +26.58%
East of England +8 1 £500 +26.58% 3
North West - 1 £338 - 4
Edinburgh - 1 £425 - 2
Manchester - 1 £338 - 3
Sheffield - 1 £263 -

D3.js
Top 30 Related IT Skills

For the 6 months to 1 July 2016, IT contractor jobs citing D3.js also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for D3.js.

1 206 (88.79%) JavaScript
2 168 (72.41%) HTML
3 159 (68.53%) CSS
4 145 (62.50%) AngularJS
5 106 (45.69%) HTML5
6 99 (42.67%) Agile Software Development
7 80 (34.48%) Node.js
8 79 (34.05%) Visualisation
9 74 (31.90%) CSS3
10 68 (29.31%) React
11 63 (27.16%) Web Development
12 62 (26.72%) Front End Development
13 61 (26.29%) MVC
14 57 (24.57%) Data Visualisation
15 55 (23.71%) Finance
16 46 (19.83%) C#
16 46 (19.83%) User Experience
17 45 (19.40%) jQuery
18 44 (18.97%) SQL
19 40 (17.24%) Analytics
20 39 (16.81%) .NET
21 36 (15.52%) Grunt
22 35 (15.09%) Sass
22 35 (15.09%) Java
23 34 (14.66%) ES6
24 33 (14.22%) MongoDB
24 33 (14.22%) Git (software)
25 32 (13.79%) OO
26 31 (13.36%) JSON
27 30 (12.93%) ASP.NET

D3.js
Top Related IT Skills 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 10 (4.31%) Elasticsearch
2 8 (3.45%) ArcGIS
3 6 (2.59%) nginx
4 5 (2.16%) Apache
4 5 (2.16%) Apache Spark
4 5 (2.16%) Jetty
4 5 (2.16%) Tomcat
4 5 (2.16%) Umbraco
5 4 (1.72%) SharePoint
6 3 (1.29%) CMS
6 3 (1.29%) Confluence
6 3 (1.29%) SAS
7 2 (0.86%) Apache Pig
7 2 (0.86%) Drupal
8 1 (0.43%) JBoss
8 1 (0.43%) WebLogic
8 1 (0.43%) WebSphere
Applications
1 4 (1.72%) Photoshop
2 3 (1.29%) MS Excel
3 1 (0.43%) Adobe Creative Suite
3 1 (0.43%) GIMP
3 1 (0.43%) InVision
3 1 (0.43%) MS Office
3 1 (0.43%) MS Project
3 1 (0.43%) MS Visio
3 1 (0.43%) OmniGraffle
3 1 (0.43%) Spreadsheet
Business Applications
1 2 (0.86%) BigMachines
1 2 (0.86%) Dynamics CRM
1 2 (0.86%) Eloqua
2 1 (0.43%) SAP Oil and Gas
Cloud Services
1 10 (4.31%) Amazon AWS
2 6 (2.59%) Microsoft Azure
3 5 (2.16%) Amazon S3
3 5 (2.16%) Cloud Computing
3 5 (2.16%) GitHub
4 4 (1.72%) Amazon EC2
4 4 (1.72%) SaaS
5 2 (0.86%) Adobe Analytics
5 2 (0.86%) Amazon EMR
5 2 (0.86%) CloudFront
5 2 (0.86%) IaaS
5 2 (0.86%) PaaS
6 1 (0.43%) Adobe Creative Cloud
6 1 (0.43%) Azure Machine Learning
6 1 (0.43%) Heroku
Communications & Networking
1 5 (2.16%) Internet
2 4 (1.72%) HTTP
2 4 (1.72%) Network Security
3 1 (0.43%) SNA
3 1 (0.43%) WebEx
Database & Business Intelligence
1 33 (14.22%) MongoDB
2 26 (11.21%) SQL Server
3 23 (9.91%) Big Data
4 13 (5.60%) Hadoop
5 11 (4.74%) Data Warehouse
6 10 (4.31%) NoSQL
7 9 (3.88%) GIS
8 8 (3.45%) MySQL
8 8 (3.45%) Neo4j
8 8 (3.45%) Power BI
8 8 (3.45%) QlikView
9 7 (3.02%) Impala
10 6 (2.59%) Apache Hive
11 5 (2.16%) SQL Server Reporting Services
12 4 (1.72%) Apache Zeppelin
12 4 (1.72%) PostgreSQL
12 4 (1.72%) SQL Server Analysis Services
13 3 (1.29%) Relational Database
13 3 (1.29%) Spotfire
14 2 (0.86%) SQL Server 2008
Development Applications
1 36 (15.52%) Grunt
2 33 (14.22%) Git (software)
3 26 (11.21%) Jasmine
4 18 (7.76%) gulp
5 14 (6.03%) Karma Test Runner
6 13 (5.60%) QUnit
6 13 (5.60%) webpack
7 12 (5.17%) Protractor
7 12 (5.17%) Subversion
8 10 (4.31%) Babel
9 9 (3.88%) Maven
9 9 (3.88%) TeamCity
10 8 (3.45%) JIRA
10 8 (3.45%) Mocha
11 6 (2.59%) PhantomJS
11 6 (2.59%) Selenium
12 5 (2.16%) Ant
12 5 (2.16%) JUnit
13 4 (1.72%) Bower
14 3 (1.29%) Visual Studio
General
1 55 (23.71%) Finance
2 29 (12.50%) Banking
3 16 (6.90%) Investment Banking
4 5 (2.16%) Telecoms
5 4 (1.72%) Front Office
6 3 (1.29%) Marketing
6 3 (1.29%) Publishing
7 2 (0.86%) Back Office
7 2 (0.86%) Electronics
7 2 (0.86%) Legal
7 2 (0.86%) Retail
8 1 (0.43%) Dutch Language
8 1 (0.43%) Games
8 1 (0.43%) German Language
8 1 (0.43%) International Banking
8 1 (0.43%) Manufacturing
Job Titles
1 190 (81.90%) Developer
2 114 (49.14%) JavaScript Developer
3 50 (21.55%) Front End Developer (Client-Side Developer)
4 28 (12.07%) UI Developer
5 24 (10.34%) Angular Developer
6 23 (9.91%) Senior Developer
7 19 (8.19%) .NET Developer
8 18 (7.76%) ASP.NET Developer
8 18 (7.76%) HTML Developer
9 15 (6.47%) SQL Developer
10 12 (5.17%) C# Developer
10 12 (5.17%) Designer
10 12 (5.17%) HTML CSS Developer
11 11 (4.74%) C# .NET Developer
11 11 (4.74%) C# ASP.NET Developer
12 10 (4.31%) ASP.NET MVC Developer
12 10 (4.31%) Node.js Developer
12 10 (4.31%) Senior JavaScript Developer
12 10 (4.31%) T-SQL Developer
12 10 (4.31%) UX Designer
Libraries, Frameworks & Software Standards
1 168 (72.41%) HTML
2 159 (68.53%) CSS
3 145 (62.50%) AngularJS
4 106 (45.69%) HTML5
5 80 (34.48%) Node.js
6 74 (31.90%) CSS3
7 68 (29.31%) React
8 45 (19.40%) jQuery
9 39 (16.81%) .NET
10 35 (15.09%) Sass
11 31 (13.36%) JSON
12 30 (12.93%) ASP.NET
13 28 (12.07%) Backbone.js
14 25 (10.78%) KnockoutJS
14 25 (10.78%) LESS
15 24 (10.34%) ASP.NET MVC
16 21 (9.05%) OpenLayers
17 18 (7.76%) Web Services
18 17 (7.33%) REST
19 16 (6.90%) Ember.js
Miscellaneous
1 79 (34.05%) Visualisation
2 46 (19.83%) User Experience
3 16 (6.90%) Mobile App
4 10 (4.31%) Analytical Skills
5 7 (3.02%) Hedge funds
6 5 (2.16%) Enterprise Software
7 3 (1.29%) Algorithms
7 3 (1.29%) Clustering
7 3 (1.29%) Computer Science
7 3 (1.29%) Data Centre
7 3 (1.29%) Derivative
7 3 (1.29%) Digital Media
7 3 (1.29%) Smart Energy
7 3 (1.29%) Taxonomies
8 2 (0.86%) Animation
8 2 (0.86%) RIA
8 2 (0.86%) Statistics
9 1 (0.43%) Arduino
9 1 (0.43%) Online Games
9 1 (0.43%) Reference Data
Operating Systems
1 6 (2.59%) Linux
2 5 (2.16%) Windows
3 4 (1.72%) Apple iOS
4 3 (1.29%) Android
4 3 (1.29%) Unix
Processes & Methodologies
1 99 (42.67%) Agile Software Development
2 63 (27.16%) Web Development
3 62 (26.72%) Front End Development
4 61 (26.29%) MVC
5 57 (24.57%) Data Visualisation
6 40 (17.24%) Analytics
7 32 (13.79%) OO
8 27 (11.64%) Scrum
9 21 (9.05%) DevOps
10 20 (8.62%) Business Intelligence
10 20 (8.62%) Software Engineering
11 17 (7.33%) Continuous Integration
12 14 (6.03%) Open Source
12 14 (6.03%) Responsive Web Design
13 13 (5.60%) Data Analytics
13 13 (5.60%) SOLID
14 12 (5.17%) OOP
15 11 (4.74%) Migration
15 11 (4.74%) Web Design
16 10 (4.31%) Business Transformation
Programming Languages
1 206 (88.79%) JavaScript
2 46 (19.83%) C#
3 44 (18.97%) SQL
4 35 (15.09%) Java
5 34 (14.66%) ES6
6 23 (9.91%) T-SQL
7 18 (7.76%) Python
8 8 (3.45%) PHP
8 8 (3.45%) TypeScript
9 7 (3.02%) R
10 5 (2.16%) Scala
11 4 (1.72%) C++
11 4 (1.72%) ECMAScript
12 3 (1.29%) Ruby
12 3 (1.29%) VBA
13 2 (0.86%) Apex Code
13 2 (0.86%) Bash Shell
13 2 (0.86%) Clojure
13 2 (0.86%) Data Analysis Expressions (DAX)
13 2 (0.86%) XQuery
Qualifications
1 15 (6.47%) Security Cleared
2 6 (2.59%) DV Cleared
2 6 (2.59%) SC Cleared
3 5 (2.16%) Degree
4 4 (1.72%) BC Cleared
5 3 (1.29%) CISMP
5 3 (1.29%) CISSP
5 3 (1.29%) PhD
6 2 (0.86%) BPSS Clearance
7 1 (0.43%) MCSA
7 1 (0.43%) MCSE
7 1 (0.43%) Microsoft Certification
Quality Assurance & Compliance
1 5 (2.16%) QA
2 2 (0.86%) Disclosure Scotland
2 2 (0.86%) GxP
System Software
1 4 (1.72%) Virtual Machines
2 3 (1.29%) Docker
3 2 (0.86%) VirtualBox
Systems Management
1 5 (2.16%) Kibana
2 3 (1.29%) QRadar
3 2 (0.86%) Kubernetes
4 1 (0.43%) Business Desktop Deployment
4 1 (0.43%) logstash
4 1 (0.43%) Opscode Chef
Vendors
1 28 (12.07%) Microsoft
2 20 (8.62%) Tableau
3 13 (5.60%) Adobe
4 9 (3.88%) Oracle
5 3 (1.29%) Citrix
5 3 (1.29%) Google
5 3 (1.29%) Salesforce.com
5 3 (1.29%) SAP
5 3 (1.29%) Splunk
6 2 (0.86%) MapR
6 2 (0.86%) Omniture
6 2 (0.86%) Siebel
7 1 (0.43%) Apple
7 1 (0.43%) IBM
7 1 (0.43%) MicroStrategy
7 1 (0.43%) Nuix
7 1 (0.43%) Telerik
7 1 (0.43%) TIBCO
7 1 (0.43%) Twitter
7 1 (0.43%) Xamarin