The table below looks at the statistics for Firebug skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited Firebug over the 3 months to 1 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
1 Jun 2016
Same period 2015 Same period 2014
Firebug
Rank 623 644 651
Rank change year-on-year
+21 +7
Permanent jobs citing Firebug 9 14 48
As % of all permanent IT jobs located in London 0.022% 0.033% 0.098%
As % of the Development Applications category 0.12% 0.20% 0.56%
Number of salaries quoted 8 11 36
Median salary £47,500 £45,000 £55,000
Median salary % change year-on-year
+5.55% -18.18%
90% offered a salary of more than £44,250 £34,500 £26,500
10% offered a salary of more than £62,000 £45,000 £70,000
UK excluding London median salary £28,750 £28,250 £37,500
% change year-on-year
+1.76% -24.66%
Firebug
England

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

Development Applications Category
London
Permanent IT job ads with a match in the
Development Applications category
7784 7129 8643
As % of all permanent IT jobs located in London 19.32% 16.64% 17.59%
Number of salaries quoted 6784 5952 7314
Median salary £57,500 £55,000 £52,500
Median salary % change year-on-year
+4.54% +4.76%
90% offered a salary of more than £40,000 £40,000 £37,000
10% offered a salary of more than £80,000 £70,000 £72,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

Firebug
Jobs Demand Trend in London

The demand trend of job ads across the London region citing Firebug as a proportion of all IT jobs with a match in the Development Applications category.

Firebug Jobs Demand Trend in London

Firebug
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Firebug across the London region.

Firebug Salary Trend in London

Firebug
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing Firebug across the London region over the 3 months to 1 June 2016.

Firebug Salary Histogram in London

Firebug
Top 30 Related IT Skills in London

For the 6 months to 1 June 2016, IT jobs citing Firebug also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for Firebug.

1 27 (93.10%) SQL
2 26 (89.66%) HTML
2 26 (89.66%) JavaScript
2 26 (89.66%) CSS
2 26 (89.66%) Git (software)
3 23 (79.31%) Web Services
4 21 (72.41%) Java
5 20 (68.97%) Linux
5 20 (68.97%) Ruby
6 15 (51.72%) Apache
6 15 (51.72%) Tomcat
6 15 (51.72%) DNS
6 15 (51.72%) Solaris
6 15 (51.72%) Amazon AWS
6 15 (51.72%) Node.js
6 15 (51.72%) IaaS
7 14 (48.28%) Puppet
7 14 (48.28%) Firewall
7 14 (48.28%) Agile Software Development
8 11 (37.93%) Jenkins
9 10 (34.48%) Compatibility Testing
9 10 (34.48%) Fiddler
9 10 (34.48%) Ajax
10 9 (31.03%) Oracle
10 9 (31.03%) Front End Development
11 8 (27.59%) MySQL
11 8 (27.59%) XML
11 8 (27.59%) ActiveMQ
11 8 (27.59%) Automated Testing
11 8 (27.59%) Scrum

Firebug
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 15 (51.72%) Apache
1 15 (51.72%) Node.js
1 15 (51.72%) Tomcat
2 8 (27.59%) Elasticsearch
Applications
1 1 (3.45%) Photoshop
Cloud Services
1 15 (51.72%) Amazon AWS
1 15 (51.72%) IaaS
2 8 (27.59%) Joyent
Communications & Networking
1 15 (51.72%) DNS
2 14 (48.28%) Firewall
3 1 (3.45%) HTTP
Database & Business Intelligence
1 8 (27.59%) MySQL
1 8 (27.59%) Redis
2 1 (3.45%) SQL Server
Development Applications
1 26 (89.66%) Git (software)
2 11 (37.93%) Jenkins
3 10 (34.48%) Fiddler
4 6 (20.69%) Atlassian Bamboo
4 6 (20.69%) Selenium
5 5 (17.24%) Bitbucket
5 5 (17.24%) Maven
6 4 (13.79%) Cucumber
6 4 (13.79%) RSpec
6 4 (13.79%) Subversion
7 3 (10.34%) JUnit
7 3 (10.34%) PHPUnit
7 3 (10.34%) WebDriver
8 1 (3.45%) Capybara
8 1 (3.45%) Grunt
8 1 (3.45%) JIRA
8 1 (3.45%) LoadRunner
General
1 7 (24.14%) Publishing
2 1 (3.45%) Finance
2 1 (3.45%) Music Industry
Job Titles
1 15 (51.72%) Applications Support
2 12 (41.38%) Analyst
3 11 (37.93%) Applications Support Analyst
3 11 (37.93%) Support Analyst
4 7 (24.14%) Tester
5 6 (20.69%) Developer
6 5 (17.24%) Developer in Test
6 5 (17.24%) Linux Support
7 4 (13.79%) Web Tester
8 3 (10.34%) Applications Engineer
8 3 (10.34%) Applications Support Engineer
8 3 (10.34%) Automation Tester
8 3 (10.34%) Operational Support Analyst
8 3 (10.34%) Operations Analyst
8 3 (10.34%) Operations Support Analyst
8 3 (10.34%) Production Support Analyst
8 3 (10.34%) Support Engineer
8 3 (10.34%) Web Analyst
8 3 (10.34%) Web Applications Support
8 3 (10.34%) Web Support Analyst
Libraries, Frameworks & Software Standards
1 26 (89.66%) CSS
1 26 (89.66%) HTML
2 23 (79.31%) Web Services
3 10 (34.48%) Ajax
4 8 (27.59%) ActiveMQ
4 8 (27.59%) JSON
4 8 (27.59%) XML
5 3 (10.34%) REST
6 2 (6.90%) Gherkin
6 2 (6.90%) RESTful
7 1 (3.45%) AngularJS
7 1 (3.45%) CSS3
7 1 (3.45%) HTML5
7 1 (3.45%) jQuery
7 1 (3.45%) Sass
7 1 (3.45%) Twitter Bootstrap
Miscellaneous
1 8 (27.59%) Analytical Skills
2 5 (17.24%) Enterprise Software
3 2 (6.90%) Client/Server
4 1 (3.45%) Machine to Machine
4 1 (3.45%) Management Information System
Operating Systems
1 20 (68.97%) Linux
2 15 (51.72%) Solaris
3 2 (6.90%) Unix
Processes & Methodologies
1 14 (48.28%) Agile Software Development
2 10 (34.48%) Compatibility Testing
3 9 (31.03%) Front End Development
4 8 (27.59%) Automated Testing
4 8 (27.59%) Continuous Integration
4 8 (27.59%) Scrum
5 7 (24.14%) BDD
5 7 (24.14%) Kanban
5 7 (24.14%) Non-Functional Testing
6 6 (20.69%) OOP
6 6 (20.69%) Unit Testing
7 5 (17.24%) E-Commerce
7 5 (17.24%) Functional Testing
7 5 (17.24%) TDD
8 4 (13.79%) Automation Testing
8 4 (13.79%) Continuous Improvement
8 4 (13.79%) Test Automation
9 3 (10.34%) Manual Testing
9 3 (10.34%) OO
9 3 (10.34%) User Stories
Programming Languages
1 27 (93.10%) SQL
2 26 (89.66%) JavaScript
3 21 (72.41%) Java
4 20 (68.97%) Ruby
5 5 (17.24%) PHP
Qualifications
1 1 (3.45%) Degree
1 1 (3.45%) ISEB
1 1 (3.45%) ISTQB
Quality Assurance & Compliance
1 4 (13.79%) QA
2 1 (3.45%) SDET
Systems Management
1 14 (48.28%) Puppet
2 6 (20.69%) Opscode Chef
Vendors
1 9 (31.03%) Oracle
2 3 (10.34%) Akamai
3 1 (3.45%) AppDynamics
3 1 (3.45%) Dynatrace
3 1 (3.45%) HP