The following table provides summary statistics for contract job vacancies advertised in West Yorkshire with a requirement for Twitter Bootstrap skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Twitter Bootstrap over the 3 months to 24 April 2017 with a comparison to the same period in 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.

Twitter Bootstrap
Yorkshire / West Yorkshire
3 months to
24 Apr 2017
Same period 2016 Same period 2015
Rank 92 88 110
Rank change year-on-year -4 +22  
Contract jobs citing Twitter Bootstrap 4 27 10
As % of all contract IT jobs advertised in West Yorkshire 0.30% 1.34% 0.49%
As % of the Libraries, Frameworks & Software Standards category 0.79% 3.99% 1.67%
Number of daily rates quoted 3 20 9
Median daily rate £300 £425 £275
Median daily rate % change year-on-year -29.41% +54.54%  
UK excluding London median daily rate £355 £350 £350
% change year-on-year +1.42% -  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £72.89 £40.41 £17.86
% change year-on-year +80.37% +126.25%  

Twitter Bootstrap is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in West Yorkshire with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
West Yorkshire
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 504 676 600
As % of all contract IT job vacancies advertised in West Yorkshire 37.64% 33.43% 29.35%
Number of daily rates quoted 377 496 361
Median daily rate £375 £420 £350
Median daily rate % change year-on-year -10.71% +20.00%  
90% offered a daily rate of more than £300 £313 £265
10% offered a daily rate of more than £475 £500 £450
UK excluding London median daily rate £375 £375 £350
% change year-on-year - +7.14%  
Number of hourly rates quoted 0 6 6
Median hourly rate - £9.00 £40.00
Median hourly rate % change year-on-year - -77.50%  
UK excluding London median hourly rate £41.50 £38.00 £36.25
% change year-on-year +9.21% +4.82%  

Twitter Bootstrap
Job Vacancy Trend in West Yorkshire

The job posting trend of jobs advertised in West Yorkshire citing Twitter Bootstrap as a proportion of all contract or permanent IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for Twitter Bootstrap in West Yorkshire

Twitter Bootstrap
Contractor Daily Rate Trend in West Yorkshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Twitter Bootstrap in West Yorkshire.

Contractor daily rate trend for Twitter Bootstrap in West Yorkshire

Twitter Bootstrap
Contract Job Locations in West Yorkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Twitter Bootstrap within the West Yorkshire region over the 3 months to 24 April 2017. 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 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
Leeds +5 4 £300 -29.41% 8
Twitter Bootstrap
Yorkshire

For the 6 months to 24 April 2017, IT contractor jobs citing Twitter Bootstrap 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 West Yorkshire region with a requirement for Twitter Bootstrap.

1 11 (91.67%) JavaScript
2 10 (83.33%) AngularJS
3 8 (66.67%) .NET
4 7 (58.33%) HTML
4 7 (58.33%) CSS
4 7 (58.33%) jQuery
5 6 (50.00%) Agile Software Development
6 5 (41.67%) ASP.NET
6 5 (41.67%) MVC
6 5 (41.67%) ASP.NET MVC
6 5 (41.67%) HTML5
6 5 (41.67%) Node.js
6 5 (41.67%) CSS3
7 4 (33.33%) Responsive Web Design
7 4 (33.33%) Web Design
7 4 (33.33%) RESTful
8 3 (25.00%) Web Development
8 3 (25.00%) C#
8 3 (25.00%) Sass
8 3 (25.00%) LESS
8 3 (25.00%) React
8 3 (25.00%) ASP.NET Web API
9 2 (16.67%) lodash
9 2 (16.67%) SDLC
9 2 (16.67%) gulp
9 2 (16.67%) KnockoutJS
9 2 (16.67%) Grunt
9 2 (16.67%) Front End Development
9 2 (16.67%) SOLID
9 2 (16.67%) OO

Twitter Bootstrap
Co-occurring IT Skills in West Yorkshire 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 2 (16.67%) CMS
2 1 (8.33%) Drupal
2 1 (8.33%) IIS
2 1 (8.33%) SharePoint
2 1 (8.33%) Tornado
2 1 (8.33%) Umbraco
2 1 (8.33%) WordPress
Cloud Services
1 1 (8.33%) GitHub
1 1 (8.33%) Microsoft Azure
Communications & Networking
1 1 (8.33%) Internet
Database & Business Intelligence
1 2 (16.67%) SQL Server
1 2 (16.67%) SQL Server Reporting Services
2 1 (8.33%) SQL Server 2012
Development Applications
1 2 (16.67%) Grunt
1 2 (16.67%) gulp
2 1 (8.33%) Bitbucket
2 1 (8.33%) Git (software)
2 1 (8.33%) Hudson
2 1 (8.33%) Jenkins
2 1 (8.33%) JIRA
2 1 (8.33%) Mercurial
2 1 (8.33%) Selenium
2 1 (8.33%) Subversion
2 1 (8.33%) Team Foundation Server
2 1 (8.33%) TeamCity
Job Titles
1 9 (75.00%) Developer
2 3 (25.00%) Web Developer
3 2 (16.67%) Designer
3 2 (16.67%) HTML CSS Designer
3 2 (16.67%) HTML CSS Developer
3 2 (16.67%) HTML Developer
3 2 (16.67%) JavaScript Developer
3 2 (16.67%) Senior Developer
3 2 (16.67%) Web Designer
4 1 (8.33%) .NET Architect
4 1 (8.33%) .NET Developer
4 1 (8.33%) .NET Development Team Leader
4 1 (8.33%) .NET Team Leader
4 1 (8.33%) Angular Developer
4 1 (8.33%) Architect
4 1 (8.33%) Development Team Leader
4 1 (8.33%) Front End Developer (Client-Side Developer)
4 1 (8.33%) Front End Web Developer (Client-Side Developer)
4 1 (8.33%) PHP Developer
4 1 (8.33%) Team Leader
Libraries, Frameworks & Software Standards
1 10 (83.33%) AngularJS
2 8 (66.67%) .NET
3 7 (58.33%) CSS
3 7 (58.33%) HTML
3 7 (58.33%) jQuery
4 5 (41.67%) ASP.NET
4 5 (41.67%) ASP.NET MVC
4 5 (41.67%) CSS3
4 5 (41.67%) HTML5
4 5 (41.67%) Node.js
5 4 (33.33%) RESTful
6 3 (25.00%) ASP.NET Web API
6 3 (25.00%) LESS
6 3 (25.00%) React
6 3 (25.00%) Sass
7 2 (16.67%) JSON
7 2 (16.67%) KnockoutJS
7 2 (16.67%) lodash
8 1 (8.33%) CodeIgniter
8 1 (8.33%) Symfony
Miscellaneous
1 1 (8.33%) Algorithms
1 1 (8.33%) Computer Science
1 1 (8.33%) Data Structures
1 1 (8.33%) Greenfield Project
1 1 (8.33%) N-Tier
1 1 (8.33%) User Experience
1 1 (8.33%) W3C
Operating Systems
1 2 (16.67%) Windows
2 1 (8.33%) Windows Server
2 1 (8.33%) Windows Server 2012
Processes & Methodologies
1 6 (50.00%) Agile Software Development
2 5 (41.67%) MVC
3 4 (33.33%) Responsive Web Design
3 4 (33.33%) Web Design
4 3 (25.00%) Web Development
5 2 (16.67%) Front End Development
5 2 (16.67%) OO
5 2 (16.67%) SDLC
5 2 (16.67%) SOLID
6 1 (8.33%) Automated Testing
6 1 (8.33%) Content Management
6 1 (8.33%) Continuous Integration
6 1 (8.33%) OO PHP
6 1 (8.33%) Scrum
6 1 (8.33%) SOA
6 1 (8.33%) Software Engineering
6 1 (8.33%) TDD
6 1 (8.33%) UML
6 1 (8.33%) UX Design
Programming Languages
1 11 (91.67%) JavaScript
2 3 (25.00%) C#
3 2 (16.67%) SQL
4 1 (8.33%) Java
4 1 (8.33%) PHP
4 1 (8.33%) Python
4 1 (8.33%) T-SQL
4 1 (8.33%) VB.NET
System Software
1 1 (8.33%) Docker
Vendors
1 2 (16.67%) Adobe
1 2 (16.67%) Microsoft
2 1 (8.33%) Zend