The following table provides summary statistics for contract job vacancies advertised in Cardiff with a requirement for CSS3 skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited CSS3 over the 3 months to 28 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.

CSS 3
South Wales / Cardiff
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 20 42 34
Rank change year-on-year +22 -8  
Contract jobs citing CSS3 20 20 3
As % of all contract IT jobs advertised in Cardiff 5.93% 4.76% 1.18%
As % of the Libraries, Frameworks & Software Standards category 17.54% 11.76% 4.69%
Number of daily rates quoted 15 19 2
Median daily rate £350 £388 £358
Median daily rate % change year-on-year -9.67% +8.39%  
90% offered a daily rate of more than £235 £310 £304
10% offered a daily rate of more than £455 £550 £412
UK excluding London median daily rate £363 £338 £325
% change year-on-year +7.40% +3.84%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.00 £9.00 £17.86
% change year-on-year +344.44% -49.60%  

CSS3 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 Cardiff with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Cardiff
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 114 170 64
As % of all contract IT job vacancies advertised in Cardiff 33.83% 40.48% 25.10%
Number of daily rates quoted 95 126 38
Median daily rate £388 £380 £350
Median daily rate % change year-on-year +1.97% +8.57%  
90% offered a daily rate of more than £225 £288 £275
10% offered a daily rate of more than £475 £473 £425
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 0 0 2
Median hourly rate - - £32.50
UK excluding London median hourly rate £40.50 £38.00 £36.00
% change year-on-year +6.57% +5.55%  

CSS3
Job Vacancy Trend in Cardiff

The job posting trend of jobs advertised in Cardiff citing CSS3 as a proportion of all contract or permanent IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for CSS3 in Cardiff

CSS3
Contractor Daily Rate Trend in Cardiff

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing CSS3 in Cardiff.

Contractor daily rate trend for CSS3 in Cardiff

CSS3
Contractor Daily Rate Histogram in Cardiff

The daily rate distribution of IT jobs citing CSS3 in Cardiff over the 3 months to 28 March 2017.

Contractor daily rate histogram for CSS3 in Cardiff

CSS3
Top 30 Co-occurring IT Skills in Cardiff

For the 6 months to 28 March 2017, IT contractor jobs citing CSS3 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 Cardiff region with a requirement for CSS3.

1 25 (100.00%) HTML
1 25 (100.00%) JavaScript
1 25 (100.00%) CSS
1 25 (100.00%) HTML5
2 22 (88.00%) jQuery
3 20 (80.00%) Web Development
4 16 (64.00%) Ajax
5 13 (52.00%) Front End Development
6 12 (48.00%) AngularJS
6 12 (48.00%) Agile Software Development
7 10 (40.00%) Web Design
7 10 (40.00%) Responsive Web Design
8 9 (36.00%) Twitter Bootstrap
9 8 (32.00%) User Experience
10 7 (28.00%) Wireframes
10 7 (28.00%) Sass
10 7 (28.00%) Node.js
10 7 (28.00%) KnockoutJS
10 7 (28.00%) Git (software)
10 7 (28.00%) TDD
10 7 (28.00%) PHP
11 6 (24.00%) SQL
11 6 (24.00%) MySQL
11 6 (24.00%) OOP
11 6 (24.00%) Apache
11 6 (24.00%) Zend
11 6 (24.00%) Zend Framework
11 6 (24.00%) LAMP
11 6 (24.00%) BDD
12 5 (20.00%) Durandal

CSS3
Co-occurring IT Skills in Cardiff 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 6 (24.00%) Apache
2 1 (4.00%) WordPress
Applications
1 2 (8.00%) Photoshop
Database & Business Intelligence
1 6 (24.00%) MySQL
2 1 (4.00%) Couchbase
2 1 (4.00%) MongoDB
2 1 (4.00%) NoSQL
2 1 (4.00%) SQL Server
2 1 (4.00%) SQL Server 2008
2 1 (4.00%) SQL Server 2012
Development Applications
1 7 (28.00%) Git (software)
2 2 (8.00%) Subversion
3 1 (4.00%) Jasmine
3 1 (4.00%) Jenkins
3 1 (4.00%) MbUnit
3 1 (4.00%) Mercurial
3 1 (4.00%) MSTest
3 1 (4.00%) NUnit
3 1 (4.00%) Protractor
3 1 (4.00%) Selenium
3 1 (4.00%) SpecFlow
3 1 (4.00%) TeamCity
3 1 (4.00%) Visual Studio
General
1 2 (8.00%) Marketing
2 1 (4.00%) Banking
2 1 (4.00%) Telecoms
Job Titles
1 25 (100.00%) Developer
2 12 (48.00%) Web Developer
3 9 (36.00%) Front End Developer (Client-Side Developer)
4 6 (24.00%) PHP Developer
4 6 (24.00%) PHP Zend Developer
5 5 (20.00%) HTML CSS Developer
5 5 (20.00%) HTML Developer
5 5 (20.00%) PHP Web Developer
6 4 (16.00%) Front End Web Developer (Client-Side Developer)
7 3 (12.00%) ServiceNow Developer
8 2 (8.00%) JavaScript Developer
9 1 (4.00%) .NET Developer
9 1 (4.00%) Angular Developer
9 1 (4.00%) Node.js Developer
9 1 (4.00%) UI Developer
9 1 (4.00%) UI/UX Developer
9 1 (4.00%) UX Developer
Libraries, Frameworks & Software Standards
1 25 (100.00%) CSS
1 25 (100.00%) HTML
1 25 (100.00%) HTML5
2 22 (88.00%) jQuery
3 16 (64.00%) Ajax
4 12 (48.00%) AngularJS
5 9 (36.00%) Twitter Bootstrap
6 7 (28.00%) KnockoutJS
6 7 (28.00%) Node.js
6 7 (28.00%) Sass
7 6 (24.00%) LAMP
7 6 (24.00%) Zend Framework
8 5 (20.00%) Backbone.js
8 5 (20.00%) Durandal
8 5 (20.00%) React
9 3 (12.00%) XHTML
9 3 (12.00%) XML
10 1 (4.00%) .NET
10 1 (4.00%) ASP.NET
10 1 (4.00%) Web Services
Miscellaneous
1 8 (32.00%) User Experience
2 5 (20.00%) Client/Server
3 4 (16.00%) CMDB
4 2 (8.00%) W3C
5 1 (4.00%) Graphic Design
Processes & Methodologies
1 20 (80.00%) Web Development
2 13 (52.00%) Front End Development
3 12 (48.00%) Agile Software Development
4 10 (40.00%) Responsive Web Design
4 10 (40.00%) Web Design
5 7 (28.00%) TDD
5 7 (28.00%) Wireframes
6 6 (24.00%) BDD
6 6 (24.00%) OOP
7 5 (20.00%) Cross-Browser Compatibility
7 5 (20.00%) Workflow
8 4 (16.00%) Asset Management
8 4 (16.00%) Automated Testing
8 4 (16.00%) Continuous Delivery
8 4 (16.00%) DevOps
8 4 (16.00%) Problem Management
8 4 (16.00%) Release Management
8 4 (16.00%) Root Cause Analysis
8 4 (16.00%) Web Accessibility
9 3 (12.00%) SOLID
Programming Languages
1 25 (100.00%) JavaScript
2 7 (28.00%) PHP
3 6 (24.00%) SQL
4 1 (4.00%) C#
4 1 (4.00%) TypeScript
Qualifications
1 3 (12.00%) ITIL Certification
Quality Assurance & Compliance
1 2 (8.00%) WAI
1 2 (8.00%) WCAG
2 1 (4.00%) Disclosure Scotland
System Software
1 5 (20.00%) Docker
Vendors
1 6 (24.00%) Zend
2 5 (20.00%) ServiceNow