Period
to 21 February 2018

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Cross-Browser Compatibility skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Cross-Browser Compatibility over the 6 months to 21 February 2018 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.

Cross-Browser Compatible/Compliant
Central London > City of London
6 months to
21 Feb 2018
Same period 2017 Same period 2016
Rank 236 209 223
Rank change year-on-year -27 +14 +44
Contract jobs citing Cross-Browser Compatibility 17 21 1
As % of all contract IT jobs advertised in the City of London 0.24% 0.34% 0.015%
As % of the Processes & Methodologies category 0.27% 0.39% 0.017%
Number of daily rates quoted 14 21 1
City of London median daily rate £438 £500 £450
Median daily rate % change year-on-year -12.50% +11.11% +12.50%
Central London median daily rate £450 £488 £388
% change year-on-year -7.69% +25.81% -3.13%
Number of hourly rates quoted 1 0 0
City of London median hourly rate £27.09 - -
Central London median hourly rate £27.09 - -

Cross-Browser Compatibility is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for process or methodology skills.

All Process and Methodology Skills
City of London
Contract vacancies with a requirement for process or methodology skills 6,233 5,365 5,722
As % of all contract IT jobs advertised in the City of London 87.81% 87.00% 86.27%
Number of daily rates quoted 4,966 4,270 4,573
City of London median daily rate £505 £488 £475
Median daily rate % change year-on-year +3.59% +2.63% +5.56%
10th Percentile £334 £313 £293
90th Percentile £688 £675 £650
Central London median daily rate £500 £475 £463
% change year-on-year +5.26% +2.70% +2.78%
Number of hourly rates quoted 72 52 59
City of London median hourly rate £18.70 £20.63 £21.13
Median hourly rate % change year-on-year -9.33% -2.39% +9.38%
10th Percentile £11.63 £13.74 £11.93
90th Percentile £41.65 £55.00 £51.90
Central London median hourly rate £20.25 £19.92 £21.13
% change year-on-year +1.66% -5.73% +17.39%

Cross-Browser Compatibility
Job Vacancy Trend in the City of London

Job postings citing Cross-Browser Compatibility as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Cross-Browser Compatibility in the City of London

Cross-Browser Compatibility
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Cross-Browser Compatibility in the City of London.

Contractor daily rate trend for Cross-Browser Compatibility in the City of London

Cross-Browser Compatibility
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Cross-Browser Compatibility in the City of London over the 6 months to 21 February 2018.

Contractor daily rate histogram for Cross-Browser Compatibility in the City of London

Cross-Browser Compatibility
Contractor Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Cross-Browser Compatibility in the City of London.

Contractor hourly rate trend for Cross-Browser Compatibility in the City of London

For the 6 months to 21 February 2018, IT contractor jobs citing Cross-Browser Compatibility also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the City of London region with a requirement for Cross-Browser Compatibility.

1 16 (94.12%) HTML
1 16 (94.12%) JavaScript
1 16 (94.12%) CSS
2 11 (64.71%) Front End Development
3 9 (52.94%) React
3 9 (52.94%) Web Development
4 8 (47.06%) Unit Testing
5 7 (41.18%) RIA
5 7 (41.18%) RESTful
5 7 (41.18%) Open Source
5 7 (41.18%) High Availability
5 7 (41.18%) Low Latency
5 7 (41.18%) Internet
5 7 (41.18%) Web Services
5 7 (41.18%) ES6
6 6 (35.29%) AngularJS
6 6 (35.29%) CSS3
6 6 (35.29%) HTML5
7 4 (23.53%) jQuery
7 4 (23.53%) SEO
8 3 (17.65%) Animation
8 3 (17.65%) Photoshop
8 3 (17.65%) E-Commerce
8 3 (17.65%) Umbraco
8 3 (17.65%) Node.js
8 3 (17.65%) HTML5 Canvas
8 3 (17.65%) Redux
9 2 (11.76%) Jest
9 2 (11.76%) Enzyme
9 2 (11.76%) Twitter Bootstrap

Cross-Browser Compatibility
Co-occurring IT Skills in the City of 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 3 (17.65%) Umbraco
2 1 (5.88%) CMS
Applications
1 3 (17.65%) Photoshop
Cloud Services
1 1 (5.88%) BrowserStack
1 1 (5.88%) Google App Engine
1 1 (5.88%) Google Cloud Platform
1 1 (5.88%) npm
1 1 (5.88%) Yarn
Communications & Networking
1 7 (41.18%) Internet
2 1 (5.88%) Intranet
Development Applications
1 2 (11.76%) Jasmine
2 1 (5.88%) Git (software)
2 1 (5.88%) Grunt
2 1 (5.88%) gulp
2 1 (5.88%) JIRA
2 1 (5.88%) PostCSS
2 1 (5.88%) webpack
General
1 1 (5.88%) Marketing
Job Titles
1 15 (88.24%) Developer
2 10 (58.82%) Front End Developer (Client-Side Developer)
3 7 (41.18%) JavaScript Developer
3 7 (41.18%) React Developer
4 2 (11.76%) Full Stack Developer
4 2 (11.76%) Web Developer
4 2 (11.76%) Web Engineer
5 1 (5.88%) .NET Developer
5 1 (5.88%) .NET Web Developer
5 1 (5.88%) Architect
5 1 (5.88%) E-Commerce Developer
5 1 (5.88%) Front End Web Developer (Client-Side Developer)
5 1 (5.88%) Node.js Developer
Libraries, Frameworks & Software Standards
1 16 (94.12%) CSS
1 16 (94.12%) HTML
2 9 (52.94%) React
3 7 (41.18%) RESTful
3 7 (41.18%) Web Services
4 6 (35.29%) AngularJS
4 6 (35.29%) CSS3
4 6 (35.29%) HTML5
5 4 (23.53%) jQuery
6 3 (17.65%) HTML5 Canvas
6 3 (17.65%) Node.js
6 3 (17.65%) Redux
7 2 (11.76%) .NET
7 2 (11.76%) Enzyme
7 2 (11.76%) Jest
7 2 (11.76%) Sass
7 2 (11.76%) Twitter Bootstrap
8 1 (5.88%) Django
8 1 (5.88%) WebGL
8 1 (5.88%) XHTML
Miscellaneous
1 7 (41.18%) RIA
2 3 (17.65%) Animation
3 2 (11.76%) W3C
4 1 (5.88%) Analytical Skills
4 1 (5.88%) Greenfield Project
4 1 (5.88%) Mobile App
Processes & Methodologies
1 11 (64.71%) Front End Development
2 9 (52.94%) Web Development
3 8 (47.06%) Unit Testing
4 7 (41.18%) High Availability
4 7 (41.18%) Low Latency
4 7 (41.18%) Open Source
5 4 (23.53%) SEO
6 3 (17.65%) E-Commerce
7 2 (11.76%) Agile Software Development
7 2 (11.76%) Project Management
7 2 (11.76%) Software Engineering
7 2 (11.76%) TDD
7 2 (11.76%) Web Design
8 1 (5.88%) BEM - Block Element Modifier
8 1 (5.88%) Creative Problem-Solving
8 1 (5.88%) Line Management
8 1 (5.88%) OO
8 1 (5.88%) Product Marketing
8 1 (5.88%) Responsive Web Design
Programming Languages
1 16 (94.12%) JavaScript
2 7 (41.18%) ES6
3 1 (5.88%) PHP
3 1 (5.88%) Python
Qualifications
1 2 (11.76%) Degree
Quality Assurance & Compliance
1 1 (5.88%) QA
1 1 (5.88%) WCAG
Vendors
1 2 (11.76%) Adobe
2 1 (5.88%) Google