Period
to 21 November 2017

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Firebug skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Firebug over the 6 months to 21 November 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.

Firebug
England > London
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 633 603 606
Rank change year-on-year -30 +3 +1
Contract jobs citing Firebug 1 12 4
As % of all contract IT jobs advertised in London 0.002% 0.027% 0.009%
As % of the Development Applications category 0.011% 0.15% 0.056%
Number of daily rates quoted 1 7 3
London median daily rate £525 £250 £300
Median daily rate % change year-on-year +110.00% -16.67% +9.09%
10th Percentile £513 £219 £270
90th Percentile £538 £450 £324
England median daily rate £419 £260 £508
% change year-on-year +61.06% -48.77% +84.55%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - -

Firebug is in the Development Applications category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for development application skills.

All Development Application Skills
London
Contract vacancies with a requirement for development application skills 9517 8124 7171
As % of all contract IT jobs advertised in London 20.22% 18.08% 15.40%
Number of daily rates quoted 7193 5889 5276
London median daily rate £500 £463 £450
Median daily rate % change year-on-year +8.11% +2.78% +5.88%
10th Percentile £350 £319 £308
90th Percentile £631 £613 £600
England median daily rate £451 £425 £403
% change year-on-year +6.00% +5.59% +0.63%
Number of hourly rates quoted 27 14 20
London median hourly rate £37.50 £36.25 £30.00
Median hourly rate % change year-on-year +3.45% +20.83% -33.33%
10th Percentile £22.17 £10.00 £21.06
90th Percentile £49.50 £57.05 £55.50
England median hourly rate £42.50 £41.00 £40.00
% change year-on-year +3.66% +2.50% +6.67%

Firebug
Job Vacancy Trend in London

Job postings citing Firebug as a percentage of all IT jobs advertised in London.

Job vacancy trend for Firebug in London

Firebug
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Firebug in London.

Contractor daily rate trend for Firebug in London

For the 6 months to 21 November 2017, IT contractor jobs citing Firebug 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 Firebug.

1 1 (100.00%) HTML
1 1 (100.00%) JavaScript
1 1 (100.00%) CSS
1 1 (100.00%) DOM
1 1 (100.00%) OOP
1 1 (100.00%) ECMAScript
1 1 (100.00%) Workflow
1 1 (100.00%) Web Design
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Banking
1 1 (100.00%) Ajax
1 1 (100.00%) Smartphone
1 1 (100.00%) JSON
1 1 (100.00%) jQuery
1 1 (100.00%) Fiddler
1 1 (100.00%) HTML5
1 1 (100.00%) Progressive Enhancement
1 1 (100.00%) Node.js
1 1 (100.00%) CSS3
1 1 (100.00%) Responsive Web Design
1 1 (100.00%) Sass
1 1 (100.00%) LESS
1 1 (100.00%) Mobile App
1 1 (100.00%) Grunt
1 1 (100.00%) User Experience
1 1 (100.00%) gulp
1 1 (100.00%) Mobile First
1 1 (100.00%) DOM Manipulation/Scripting
1 1 (100.00%) Wireframes
1 1 (100.00%) PostCSS

Firebug
Co-occurring 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:

Development Applications
1 1 (100.00%) Fiddler
1 1 (100.00%) Grunt
1 1 (100.00%) gulp
1 1 (100.00%) PostCSS
General
1 1 (100.00%) Banking
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) UI Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) Ajax
1 1 (100.00%) CSS
1 1 (100.00%) CSS3
1 1 (100.00%) DOM
1 1 (100.00%) HTML
1 1 (100.00%) HTML5
1 1 (100.00%) jQuery
1 1 (100.00%) JSON
1 1 (100.00%) LESS
1 1 (100.00%) Node.js
1 1 (100.00%) Sass
Miscellaneous
1 1 (100.00%) Mobile App
1 1 (100.00%) Smartphone
1 1 (100.00%) User Experience
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Digital Transformation Programme
1 1 (100.00%) DOM Manipulation/Scripting
1 1 (100.00%) Mobile First
1 1 (100.00%) OOP
1 1 (100.00%) Progressive Enhancement
1 1 (100.00%) Responsive Web Design
1 1 (100.00%) Web Design
1 1 (100.00%) Wireframes
1 1 (100.00%) Workflow
Programming Languages
1 1 (100.00%) ECMAScript
1 1 (100.00%) JavaScript