The following table provides summary statistics for contract job vacancies advertised in London with a requirement for JSLint skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSLint over the 3 months to 29 March 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.

JSLint
England / London
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 406 438 400
Rank change year-on-year +32 -38  
Contract jobs citing JSLint 2 1 6
As % of all contract IT jobs advertised in London 0.010% 0.004% 0.028%
As % of the Libraries, Frameworks & Software Standards category 0.029% 0.014% 0.093%
Number of daily rates quoted 2 0 3
Median daily rate £438 - £525
UK excluding London median daily rate - - £355
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

JSLint 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 London with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
London
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 6798 7159 6427
As % of all contract IT job vacancies advertised in London 34.75% 31.90% 30.20%
Number of daily rates quoted 5065 5371 4647
Median daily rate £475 £450 £425
Median daily rate % change year-on-year +5.55% +5.88%  
90% offered a daily rate of more than £345 £325 £310
10% offered a daily rate of more than £613 £600 £575
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 49 28 27
Median hourly rate £47.50 £50.00 £27.37
Median hourly rate % change year-on-year -5.00% +82.68%  
90% offered a hourly rate of more than £17.01 £21.37 £20.00
10% offered a hourly rate of more than £100.00 £55.00 £55.00
UK excluding London median hourly rate £41.00 £38.00 £36.00
% change year-on-year +7.89% +5.55%  

JSLint
Job Vacancy Trend in London

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

Job vacancy trend for JSLint in London

JSLint
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for JSLint in London

JSLint
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSLint within the London region over the 3 months to 29 March 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
City of London - 1 £425 -
JSLint
England

For the 6 months to 29 March 2017, IT contractor jobs citing JSLint 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 JSLint.

1 10 (100.00%) HTML
1 10 (100.00%) JavaScript
1 10 (100.00%) CSS
1 10 (100.00%) DOM
1 10 (100.00%) HTTP
1 10 (100.00%) DNS
1 10 (100.00%) SSL
1 10 (100.00%) MVC
1 10 (100.00%) Web Design
1 10 (100.00%) Ajax
1 10 (100.00%) HTML5
1 10 (100.00%) REST
1 10 (100.00%) CSS3
1 10 (100.00%) Backbone.js
1 10 (100.00%) Responsive Web Design
1 10 (100.00%) QUnit
1 10 (100.00%) Jasmine
1 10 (100.00%) Sass
1 10 (100.00%) LESS
1 10 (100.00%) Ember.js
1 10 (100.00%) AngularJS
1 10 (100.00%) Grunt
1 10 (100.00%) Karma Test Runner
1 10 (100.00%) JSHint
1 10 (100.00%) Bower
1 10 (100.00%) Graphic Design
1 10 (100.00%) JSON
1 10 (100.00%) Selenium
1 10 (100.00%) React
1 10 (100.00%) webpack

JSLint
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:

Communications & Networking
1 10 (100.00%) DNS
1 10 (100.00%) HTTP
1 10 (100.00%) SSL
Development Applications
1 10 (100.00%) Bower
1 10 (100.00%) Grunt
1 10 (100.00%) gulp
1 10 (100.00%) Jasmine
1 10 (100.00%) JSHint
1 10 (100.00%) Karma Test Runner
1 10 (100.00%) Protractor
1 10 (100.00%) QUnit
1 10 (100.00%) Selenium
1 10 (100.00%) webpack
2 9 (90.00%) Maven
General
1 1 (10.00%) Retail
Job Titles
1 10 (100.00%) Developer
2 9 (90.00%) Front End Developer (Client-Side Developer)
3 7 (70.00%) Front End Web Developer (Client-Side Developer)
3 7 (70.00%) Web Developer
4 6 (60.00%) UI Developer
4 6 (60.00%) Web UI Developer
5 1 (10.00%) Full Stack Developer
5 1 (10.00%) HTML Developer
5 1 (10.00%) Java Developer
5 1 (10.00%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 10 (100.00%) Ajax
1 10 (100.00%) AngularJS
1 10 (100.00%) Backbone.js
1 10 (100.00%) Compass CSS Framework
1 10 (100.00%) CSS
1 10 (100.00%) CSS3
1 10 (100.00%) DOM
1 10 (100.00%) Ember.js
1 10 (100.00%) HTML
1 10 (100.00%) HTML5
1 10 (100.00%) JSON
1 10 (100.00%) LESS
1 10 (100.00%) React
1 10 (100.00%) REST
1 10 (100.00%) Sass
2 1 (10.00%) J2EE
Miscellaneous
1 10 (100.00%) Graphic Design
Processes & Methodologies
1 10 (100.00%) MVC
1 10 (100.00%) Responsive Web Design
1 10 (100.00%) Web Design
2 9 (90.00%) Web Development
3 3 (30.00%) Front End Development
Programming Languages
1 10 (100.00%) JavaScript
2 1 (10.00%) Java