The following table provides summary statistics for contract job vacancies with a requirement for Yii skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Yii over the 3 months to 22 June 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.

Yii Framework
UK
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 605 626 628
Rank change year-on-year +21 +2  
Contract jobs citing Yii 10 19 15
As % of all contract IT jobs advertised in the UK 0.021% 0.035% 0.027%
As % of the Libraries, Frameworks & Software Standards category 0.066% 0.12% 0.097%
Number of daily rates quoted 4 12 13
Median daily rate £350 £235 £313
Median daily rate % change year-on-year +48.93% -24.80%  
90% offered a daily rate of more than £325 £188 £230
10% offered a daily rate of more than £375 £393 £375
UK excluding London median daily rate £350 £240 £306
% change year-on-year +45.83% -21.63%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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

Contract Software Library & Framework Skills
UK
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 15082 15298 15416
As % of all contract IT job vacancies advertised in the UK 32.18% 28.37% 27.42%
Number of daily rates quoted 10422 10796 10312
Median daily rate £430 £420 £388
Median daily rate % change year-on-year +2.38% +8.38%  
90% offered a daily rate of more than £315 £300 £285
10% offered a daily rate of more than £580 £550 £550
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 204 179 206
Median hourly rate £41.50 £36.00 £35.00
Median hourly rate % change year-on-year +15.27% +2.85%  
90% offered a hourly rate of more than £16.08 £16.00 £17.50
10% offered a hourly rate of more than £52.50 £50.00 £55.00
UK excluding London median hourly rate £42.50 £36.00 £38.89
% change year-on-year +18.05% -7.41%  

Yii
Job Vacancy Trend

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

Job vacancy trend for Yii in the UK

Yii
Contractor Daily Rate Trend

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

Contractor daily rate trend for Yii in the UK

Yii
Top 10 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Yii within the UK over the 3 months to 22 June 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
England +44 9 £375 +87.50% 12
South East +25 6 £325 - 2
Oxfordshire -3 6 £325 -
North West +25 2 £375 - 1
Merseyside - 2 £375 -
Liverpool - 2 £375 -
Scotland +28 1 £325 +8.33%
London +10 1 - - 2
Edinburgh +8 1 £325 +8.33%
Oxford - 1 £325 -

For the 6 months to 22 June 2017, IT contractor jobs citing Yii also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for Yii.

1 17 (100.00%) PHP
2 15 (88.24%) MySQL
3 14 (82.35%) Laravel
4 13 (76.47%) AngularJS
4 13 (76.47%) Node.js
4 13 (76.47%) Zend
5 12 (70.59%) Symfony
5 12 (70.59%) Git (software)
6 11 (64.71%) Subversion
6 11 (64.71%) Web Development
6 11 (64.71%) MVC
7 10 (58.82%) LAMP
7 10 (58.82%) OO
7 10 (58.82%) Ansible
8 9 (52.94%) LEMP Stack
8 9 (52.94%) LAPP Stack
8 9 (52.94%) Puppet
8 9 (52.94%) MongoDB
8 9 (52.94%) NoSQL
8 9 (52.94%) Redis
8 9 (52.94%) Web Application Development
8 9 (52.94%) Jenkins
8 9 (52.94%) Opscode Chef
8 9 (52.94%) Performance Tuning
8 9 (52.94%) Relational Database
8 9 (52.94%) Apache
8 9 (52.94%) Configuration Management
8 9 (52.94%) PostgreSQL
8 9 (52.94%) Linux
8 9 (52.94%) Refactoring

Yii
Co-occurring IT Skills 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 9 (52.94%) Apache
1 9 (52.94%) nginx
2 1 (5.88%) WordPress
Database & Business Intelligence
1 15 (88.24%) MySQL
2 9 (52.94%) CouchDB
2 9 (52.94%) MongoDB
2 9 (52.94%) NoSQL
2 9 (52.94%) PostgreSQL
2 9 (52.94%) Redis
2 9 (52.94%) Relational Database
Development Applications
1 12 (70.59%) Git (software)
2 11 (64.71%) Subversion
3 9 (52.94%) Jenkins
3 9 (52.94%) Mercurial
Job Titles
1 17 (100.00%) Developer
2 15 (88.24%) PHP Developer
3 8 (47.06%) PHP Symfony Developer
3 8 (47.06%) PHP Zend Developer
3 8 (47.06%) Symfony Developer
4 1 (5.88%) Front End Developer (Client-Side Developer)
4 1 (5.88%) Node.js Developer
4 1 (5.88%) WordPress Developer
Libraries, Frameworks & Software Standards
1 14 (82.35%) Laravel
2 13 (76.47%) AngularJS
2 13 (76.47%) Node.js
3 12 (70.59%) Symfony
4 10 (58.82%) LAMP
5 9 (52.94%) LAPP Stack
5 9 (52.94%) LEMP Stack
5 9 (52.94%) Memcached
6 2 (11.76%) CSS
6 2 (11.76%) HTML
6 2 (11.76%) RESTful
7 1 (5.88%) Express
7 1 (5.88%) jQuery
7 1 (5.88%) LESS
7 1 (5.88%) Sass
7 1 (5.88%) Web Services
7 1 (5.88%) Zend Framework
Operating Systems
1 9 (52.94%) Linux
Processes & Methodologies
1 11 (64.71%) MVC
1 11 (64.71%) Web Development
2 10 (58.82%) OO
3 9 (52.94%) Configuration Management
3 9 (52.94%) Continuous Integration
3 9 (52.94%) Performance Tuning
3 9 (52.94%) Refactoring
3 9 (52.94%) Release Management
3 9 (52.94%) Web Application Development
4 3 (17.65%) Agile Software Development
4 3 (17.65%) OOP
5 2 (11.76%) BDD
5 2 (11.76%) Microservices
5 2 (11.76%) TDD
5 2 (11.76%) Unit Testing
6 1 (5.88%) DevOps
Programming Languages
1 17 (100.00%) PHP
2 3 (17.65%) JavaScript
3 2 (11.76%) PHP 5
Systems Management
1 10 (58.82%) Ansible
2 9 (52.94%) Opscode Chef
2 9 (52.94%) Puppet
Vendors
1 13 (76.47%) Zend