The following table provides summary statistics for permanent job vacancies advertised in Preston with a requirement for Ajax skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Ajax over the 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

Ajax
Lancashire / Preston
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 27 25 30
Rank change year-on-year -2 +5  
Permanent jobs citing Ajax 11 7 7
As % of all permanent IT jobs advertised in Preston 6.88% 7.29% 4.40%
As % of the Libraries, Frameworks & Software Standards category 12.22% 11.67% 10.29%
Number of salaries quoted 11 7 6
Median salary £32,500 £32,500 £45,250
Median salary % change year-on-year - -28.17%  
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

Ajax 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 permanent job vacancies advertised in Preston with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Preston
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 90 60 68
As % of all permanent IT job vacancies advertised in Preston 56.25% 62.50% 42.77%
Number of salaries quoted 76 52 44
Median salary £32,500 £31,750 £40,000
Median salary % change year-on-year +2.36% -20.62%  
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

Ajax
Job Vacancy Trend in Preston

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

Job vacancy trend for Ajax in Preston

Ajax
Salary Trend in Preston

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Ajax in Preston.

Salary trend for Ajax in Preston

For the 6 months to 24 June 2017, IT jobs citing Ajax 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 Preston region with a requirement for Ajax.

1 13 (100.00%) jQuery
2 12 (92.31%) HTML
2 12 (92.31%) PHP
2 12 (92.31%) CSS
2 12 (92.31%) OOP
3 11 (84.62%) OO
3 11 (84.62%) MySQL
3 11 (84.62%) Symfony
3 11 (84.62%) CakePHP
3 11 (84.62%) HTML5
4 9 (69.23%) Laravel
4 9 (69.23%) SQL
5 8 (61.54%) Creative Marketing
5 8 (61.54%) Marketing
5 8 (61.54%) Digital Marketing
6 4 (30.77%) WordPress
7 3 (23.08%) ExpressionEngine
7 3 (23.08%) Magento
7 3 (23.08%) Facebook
7 3 (23.08%) Twitter
7 3 (23.08%) Twitter Bootstrap
7 3 (23.08%) OO PHP
7 3 (23.08%) Front End Development
7 3 (23.08%) Drupal
7 3 (23.08%) LAMP
7 3 (23.08%) Apache
7 3 (23.08%) Linux
8 2 (15.38%) XML
8 2 (15.38%) JavaScript
9 1 (7.69%) C#

Ajax
Co-occurring IT Skills in Preston 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 4 (30.77%) WordPress
2 3 (23.08%) Apache
2 3 (23.08%) Drupal
2 3 (23.08%) ExpressionEngine
Business Applications
1 3 (23.08%) Magento
Database & Business Intelligence
1 11 (84.62%) MySQL
2 1 (7.69%) MongoDB
2 1 (7.69%) NoSQL
2 1 (7.69%) Redis
2 1 (7.69%) SQL Server
2 1 (7.69%) SQL Server 2008
General
1 8 (61.54%) Marketing
2 1 (7.69%) Advertising
Job Titles
1 13 (100.00%) Developer
2 12 (92.31%) PHP Developer
3 3 (23.08%) Digital Developer
4 1 (7.69%) Lead Developer
4 1 (7.69%) Mid-Level PHP Developer
Libraries, Frameworks & Software Standards
1 13 (100.00%) jQuery
2 12 (92.31%) CSS
2 12 (92.31%) HTML
3 11 (84.62%) CakePHP
3 11 (84.62%) HTML5
3 11 (84.62%) Symfony
4 9 (69.23%) Laravel
5 3 (23.08%) LAMP
5 3 (23.08%) Twitter Bootstrap
6 2 (15.38%) XML
7 1 (7.69%) .NET
7 1 (7.69%) .NET Framework
7 1 (7.69%) ASP.NET
7 1 (7.69%) JSON
7 1 (7.69%) WCF
7 1 (7.69%) Web Services
Operating Systems
1 3 (23.08%) Linux
Processes & Methodologies
1 12 (92.31%) OOP
2 11 (84.62%) OO
3 8 (61.54%) Creative Marketing
3 8 (61.54%) Digital Marketing
4 3 (23.08%) Front End Development
4 3 (23.08%) OO PHP
5 1 (7.69%) Agile Software Development
5 1 (7.69%) Coaching
5 1 (7.69%) E-Commerce
5 1 (7.69%) Kanban
5 1 (7.69%) Mentoring
5 1 (7.69%) MVC
5 1 (7.69%) QA Automation
5 1 (7.69%) Scrum
5 1 (7.69%) Test Automation
5 1 (7.69%) Web Development
Programming Languages
1 12 (92.31%) PHP
2 9 (69.23%) SQL
3 2 (15.38%) JavaScript
4 1 (7.69%) C#
4 1 (7.69%) Java
Quality Assurance & Compliance
1 1 (7.69%) QA
Vendors
1 3 (23.08%) Facebook
1 3 (23.08%) Twitter
2 1 (7.69%) Microsoft