Period
to 24 November 2017

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 6 months to 24 November 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
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 878 855 855
Rank change year-on-year -23 0 -44
Contract jobs citing Yii 18 31 39
As % of all contract IT jobs advertised in the UK 0.017% 0.030% 0.034%
As % of the Libraries, Frameworks & Software Standards category 0.055% 0.097% 0.12%
Number of daily rates quoted 10 17 27
UK median daily rate £363 £365 £325
Median daily rate % change year-on-year -0.68% +12.31% +1.96%
10th Percentile £280 £205 £260
90th Percentile £419 £425 £397
UK excluding London median daily rate £375 £400 £300
% change year-on-year -6.25% +33.33% +30.43%
Number of hourly rates quoted 0 0 0
UK median hourly rate - - -
UK excluding London median hourly rate - - -

Yii is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
UK
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 32931 31938 32467
As % of all contract IT jobs advertised in the UK 31.95% 30.42% 28.35%
Number of daily rates quoted 23241 22116 22267
UK median daily rate £450 £425 £410
Median daily rate % change year-on-year +5.88% +3.66% +2.50%
10th Percentile £313 £300 £275
90th Percentile £625 £588 £588
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.23% +3.33% +7.14%
Number of hourly rates quoted 375 372 557
UK median hourly rate £40.00 £38.00 £37.50
Median hourly rate % change year-on-year +5.26% +1.33% +8.70%
10th Percentile £18.60 £14.44 £15.00
90th Percentile £52.50 £51.80 £54.90
UK excluding London median hourly rate £41.00 £37.50 £37.50
% change year-on-year +9.33% - +10.74%

Yii
Job Vacancy Trend

Job postings citing Yii as a percentage of all IT jobs advertised.

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
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Yii over the 6 months to 24 November 2017.

Contractor daily rate histogram for Yii in the UK

Yii
Top 8 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 6 months to 24 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England -21 17 £375 +2.74% 15
UK excluding London +17 10 £375 -6.25% 8
London -6 8 £350 +7.69% 7
South East -11 5 £375 -6.25% 4
East of England - 3 - - 1
North of England +57 1 £375 -
North West +29 1 £375 -
Scotland - 1 £325 -

For the 6 months to 24 November 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 18 (100.00%) PHP
2 16 (88.89%) MySQL
3 14 (77.78%) MVC
4 13 (72.22%) Git (software)
5 12 (66.67%) HTML
6 11 (61.11%) JavaScript
7 9 (50.00%) CSS
7 9 (50.00%) Web Development
7 9 (50.00%) Symfony
7 9 (50.00%) Laravel
8 8 (44.44%) Zend
8 8 (44.44%) Linux
9 7 (38.89%) jQuery
10 5 (27.78%) SQL
10 5 (27.78%) OO
10 5 (27.78%) E-Commerce
10 5 (27.78%) Games
11 4 (22.22%) Agile Software Development
11 4 (22.22%) TDD
11 4 (22.22%) LAMP
11 4 (22.22%) OOP
11 4 (22.22%) CSS3
11 4 (22.22%) HTML5
11 4 (22.22%) BDD
11 4 (22.22%) Sass
12 3 (16.67%) Ansible
12 3 (16.67%) Docker
12 3 (16.67%) API Development
12 3 (16.67%) LEMP Stack
12 3 (16.67%) Codeception

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 3 (16.67%) Apache
1 3 (16.67%) Elasticsearch
1 3 (16.67%) nginx
2 2 (11.11%) Drupal
2 2 (11.11%) SugarCRM
3 1 (5.56%) WordPress
Cloud Services
1 2 (11.11%) Amazon AWS
Database & Business Intelligence
1 16 (88.89%) MySQL
2 3 (16.67%) MongoDB
2 3 (16.67%) Redis
2 3 (16.67%) Relational Database
Development Applications
1 13 (72.22%) Git (software)
2 3 (16.67%) Codeception
2 3 (16.67%) Mercurial
2 3 (16.67%) PHPUnit
3 2 (11.11%) JIRA
4 1 (5.56%) Subversion
General
1 5 (27.78%) Games
Job Titles
1 18 (100.00%) Developer
2 15 (83.33%) PHP Developer
3 5 (27.78%) HTML Developer
3 5 (27.78%) MySQL Developer
3 5 (27.78%) PHP MySQL Developer
4 3 (16.67%) Full Stack Developer
4 3 (16.67%) HTML CSS Developer
4 3 (16.67%) MongoDB Developer
4 3 (16.67%) PHP Symfony Developer
4 3 (16.67%) Senior Developer
4 3 (16.67%) Senior PHP Developer
4 3 (16.67%) Symfony Developer
5 2 (11.11%) C# Developer
5 2 (11.11%) JavaScript Developer
5 2 (11.11%) Linux Developer
5 2 (11.11%) SQL Developer
5 2 (11.11%) SugarCRM Developer
5 2 (11.11%) Web Developer
6 1 (5.56%) Front End Developer (Client-Side Developer)
6 1 (5.56%) Software Developer
Libraries, Frameworks & Software Standards
1 12 (66.67%) HTML
2 9 (50.00%) CSS
2 9 (50.00%) Laravel
2 9 (50.00%) Symfony
3 7 (38.89%) jQuery
4 4 (22.22%) CSS3
4 4 (22.22%) HTML5
4 4 (22.22%) LAMP
4 4 (22.22%) Sass
5 3 (16.67%) JSON
5 3 (16.67%) LEMP Stack
5 3 (16.67%) Web Services
6 2 (11.11%) Backbone.js
7 1 (5.56%) CakePHP
7 1 (5.56%) CodeIgniter
7 1 (5.56%) LESS
7 1 (5.56%) Phalcon
7 1 (5.56%) RESTful
7 1 (5.56%) Zend Framework
Miscellaneous
1 2 (11.11%) Computer Science
Operating Systems
1 8 (44.44%) Linux
Processes & Methodologies
1 14 (77.78%) MVC
2 9 (50.00%) Web Development
3 5 (27.78%) E-Commerce
3 5 (27.78%) OO
4 4 (22.22%) Agile Software Development
4 4 (22.22%) BDD
4 4 (22.22%) OOP
4 4 (22.22%) TDD
5 3 (16.67%) API Development
5 3 (16.67%) DNA
5 3 (16.67%) Performance Tuning
5 3 (16.67%) Refactoring
5 3 (16.67%) Unit Testing
5 3 (16.67%) Web Application Development
6 2 (11.11%) Software Engineering
7 1 (5.56%) API Integration
7 1 (5.56%) Data Management
7 1 (5.56%) Microservices
Programming Languages
1 18 (100.00%) PHP
2 11 (61.11%) JavaScript
3 5 (27.78%) SQL
4 3 (16.67%) Bash Shell
4 3 (16.67%) C#
5 1 (5.56%) PHP 5
Qualifications
1 2 (11.11%) Computer Science Degree
1 2 (11.11%) Degree
System Software
1 3 (16.67%) Docker
Systems Management
1 3 (16.67%) Ansible
1 3 (16.67%) Opscode Chef
1 3 (16.67%) Puppet
Vendors
1 8 (44.44%) Zend