Period
to 23 October 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 23 October 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
23 Oct 2018
Same period 2017 Same period 2016
Rank 239 233 219
Rank change year-on-year -6 -14 +54
Contract jobs citing Cross-Browser Compatibility 16 19 28
As % of all contract IT jobs advertised in the City of London 0.23% 0.27% 0.42%
As % of the Processes & Methodologies category 0.26% 0.31% 0.48%
Number of daily rates quoted 12 17 25
City of London median daily rate £538 £475 £425
Median daily rate % change year-on-year +13.16% +11.76% +6.25%
10th Percentile £413 £304 £306
90th Percentile £633 £580 £560
Central London median daily rate £538 £475 £425
% change year-on-year +13.16% +11.76% +6.25%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

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 6,081 6,183 5,826
As % of all contract IT jobs advertised in the City of London 86.53% 89.22% 87.91%
Number of daily rates quoted 4,836 4,882 4,670
City of London median daily rate £510 £500 £475
Median daily rate % change year-on-year +2.00% +5.26% +2.70%
10th Percentile £325 £325 £313
90th Percentile £675 £675 £660
Central London median daily rate £500 £500 £475
% change year-on-year - +5.26% +5.56%
Number of hourly rates quoted 97 55 53
City of London median hourly rate £18.70 £18.70 £20.00
Median hourly rate % change year-on-year - -6.50% -
10th Percentile £13.00 £13.31 £11.25
90th Percentile £29.85 £31.20 £54.03
Central London median hourly rate £18.70 £18.85 £19.00
% change year-on-year -0.80% -0.79% -4.32%

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 23 October 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 23 October 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 15 (93.75%) JavaScript
1 15 (93.75%) HTML
2 14 (87.50%) CSS
3 12 (75.00%) Front End Development
4 9 (56.25%) AngularJS
4 9 (56.25%) Web Services
5 8 (50.00%) Adobe
5 8 (50.00%) RESTful
6 7 (43.75%) Git (software)
6 7 (43.75%) User Experience
6 7 (43.75%) Web Development
7 6 (37.50%) SEO
7 6 (37.50%) ES6
8 5 (31.25%) W3C
8 5 (31.25%) Banking
8 5 (31.25%) Finance
8 5 (31.25%) Ajax
9 4 (25.00%) Unit Testing
9 4 (25.00%) RIA
9 4 (25.00%) WCAG
9 4 (25.00%) Internet
9 4 (25.00%) React
9 4 (25.00%) BEM - Block Element Modifier
9 4 (25.00%) Vue.js
9 4 (25.00%) Adobe Creative Cloud
9 4 (25.00%) Prototyping
9 4 (25.00%) InVision
9 4 (25.00%) Visualisation
9 4 (25.00%) HTML5
9 4 (25.00%) OOCSS

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 1 (6.25%) Adobe Experience Manager
Applications
1 4 (25.00%) InVision
2 3 (18.75%) Adobe Creative Suite
2 3 (18.75%) Adobe Illustrator
2 3 (18.75%) InDesign
2 3 (18.75%) Photoshop
3 2 (12.50%) Fireworks
Business Applications
1 1 (6.25%) Magento
Cloud Services
1 4 (25.00%) Adobe Creative Cloud
Communications & Networking
1 4 (25.00%) Internet
2 2 (12.50%) Intranet
3 1 (6.25%) HTTP
Development Applications
1 7 (43.75%) Git (software)
2 2 (12.50%) Dreamweaver
3 1 (6.25%) Cucumber
3 1 (6.25%) gulp
3 1 (6.25%) Jenkins
3 1 (6.25%) JIRA
3 1 (6.25%) JMeter
3 1 (6.25%) Maven
3 1 (6.25%) Selenium
3 1 (6.25%) WebDriver
General
1 5 (31.25%) Banking
1 5 (31.25%) Finance
2 2 (12.50%) Games
Job Titles
1 13 (81.25%) Developer
2 6 (37.50%) Front End Developer (Client-Side Developer)
2 6 (37.50%) JavaScript Developer
2 6 (37.50%) React Developer
2 6 (37.50%) Senior Developer
3 4 (25.00%) Senior JavaScript Developer
3 4 (25.00%) Senior React Developer
4 3 (18.75%) Angular Developer
5 2 (12.50%) Front End Web Developer (Client-Side Developer)
5 2 (12.50%) Junior
5 2 (12.50%) Junior Developer
5 2 (12.50%) Junior Front End Developer (Client-Side Developer)
5 2 (12.50%) Junior Web Developer
5 2 (12.50%) Lead Developer
5 2 (12.50%) UI Developer
5 2 (12.50%) Web Developer
6 1 (6.25%) Designer
6 1 (6.25%) QA Engineer
6 1 (6.25%) Senior Front-End Developer
6 1 (6.25%) UX Designer
Libraries, Frameworks & Software Standards
1 15 (93.75%) HTML
2 14 (87.50%) CSS
3 9 (56.25%) AngularJS
3 9 (56.25%) Web Services
4 8 (50.00%) RESTful
5 5 (31.25%) Ajax
6 4 (25.00%) HTML5
6 4 (25.00%) OOCSS
6 4 (25.00%) React
6 4 (25.00%) Vue.js
7 3 (18.75%) CSS3
7 3 (18.75%) jQuery
7 3 (18.75%) XHTML
7 3 (18.75%) XML
8 2 (12.50%) Flash
8 2 (12.50%) Twitter Bootstrap
9 1 (6.25%) Angular 2
9 1 (6.25%) Gherkin
9 1 (6.25%) Node.js
9 1 (6.25%) Sass
Miscellaneous
1 7 (43.75%) User Experience
2 5 (31.25%) W3C
3 4 (25.00%) RIA
Processes & Methodologies
1 12 (75.00%) Front End Development
2 7 (43.75%) Web Development
3 6 (37.50%) SEO
4 4 (25.00%) BEM - Block Element Modifier
4 4 (25.00%) Prototyping
4 4 (25.00%) Unit Testing
4 4 (25.00%) Visualisation
5 2 (12.50%) Agile Software Development
5 2 (12.50%) BDD
5 2 (12.50%) High Availability
5 2 (12.50%) Low Latency
5 2 (12.50%) Open Source
5 2 (12.50%) Web Design
6 1 (6.25%) Business Intelligence
6 1 (6.25%) Continuous Integration
6 1 (6.25%) Integration Testing
6 1 (6.25%) Scrum
6 1 (6.25%) Stakeholder Management
6 1 (6.25%) TDD
6 1 (6.25%) Test Scripting
Programming Languages
1 15 (93.75%) JavaScript
2 6 (37.50%) ES6
3 1 (6.25%) C#
3 1 (6.25%) Java
3 1 (6.25%) PHP
3 1 (6.25%) PHP 5
3 1 (6.25%) SQL
Qualifications
1 3 (18.75%) Degree
2 1 (6.25%) ISEB
2 1 (6.25%) ISTQB
Quality Assurance & Compliance
1 4 (25.00%) WCAG
2 1 (6.25%) PCI DSS
2 1 (6.25%) QA
2 1 (6.25%) WAI
Vendors
1 8 (50.00%) Adobe
2 1 (6.25%) Atlassian