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

Yahoo! User Interface Library (YUI)
UK
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 600 635 625
Rank change year-on-year +35 -10  
Contract jobs citing YUI 10 16 20
As % of all contract IT jobs advertised in the UK 0.021% 0.030% 0.036%
As % of the Libraries, Frameworks & Software Standards category 0.066% 0.10% 0.13%
Number of daily rates quoted 10 13 16
Median daily rate £725 £575 £200
Median daily rate % change year-on-year +26.08% +187.50%  
90% offered a daily rate of more than £625 £450 £190
10% offered a daily rate of more than £800 £613 £531
UK excluding London median daily rate - £350 £263
% change year-on-year - +33.33%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

YUI 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 15073 15351 15194
As % of all contract IT job vacancies advertised in the UK 32.00% 28.50% 27.55%
Number of daily rates quoted 40527 42125 37909
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 £306 £298 £269
10% offered a daily rate of more than £600 £579 £563
UK excluding London median daily rate £390 £375 £350
% change year-on-year +4.00% +7.14%  
Number of hourly rates quoted 592 521 675
Median hourly rate £42.50 £36.00 £37.80
Median hourly rate % change year-on-year +18.05% -4.76%  
90% offered a hourly rate of more than £19.25 £17.50 £17.50
10% offered a hourly rate of more than £57.50 £48.75 £55.00
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

YUI
Job Vacancy Trend

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

Job vacancy trend for YUI in the UK

YUI
Contractor Daily Rate Trend

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

Contractor daily rate trend for YUI in the UK

YUI
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing YUI over the 3 months to 28 June 2017.

Contractor daily rate histogram for YUI in the UK

YUI
Contractor Hourly Rate Trend

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing YUI.

Contractor hourly rate trend for YUI in the UK

YUI
Top 2 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing YUI within the UK over the 3 months to 28 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 +31 10 £725 +26.08% 1
London +9 10 £725 +26.08%

For the 6 months to 28 June 2017, IT contractor jobs citing YUI 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 YUI.

1 12 (100.00%) HTML
1 12 (100.00%) JavaScript
1 12 (100.00%) CSS
1 12 (100.00%) jQuery
1 12 (100.00%) HTML5
1 12 (100.00%) Responsive Web Design
1 12 (100.00%) AngularJS
1 12 (100.00%) CSS3
2 11 (91.67%) Analytical Skills
2 11 (91.67%) Puppet
2 11 (91.67%) MongoDB
2 11 (91.67%) RabbitMQ
2 11 (91.67%) Groovy
2 11 (91.67%) Grails
2 11 (91.67%) Amazon AWS
2 11 (91.67%) Agile Software Development
2 11 (91.67%) TDD
2 11 (91.67%) MySQL
2 11 (91.67%) Java
2 11 (91.67%) Finance
2 11 (91.67%) Scrum
3 10 (83.33%) Jython
3 10 (83.33%) Python
3 10 (83.33%) Scala
3 10 (83.33%) JRuby
3 10 (83.33%) Clojure
4 1 (8.33%) Dojo
4 1 (8.33%) Subversion
4 1 (8.33%) Software Engineering
4 1 (8.33%) Git (software)

YUI
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:

Cloud Services
1 11 (91.67%) Amazon AWS
Database & Business Intelligence
1 11 (91.67%) MongoDB
1 11 (91.67%) MySQL
Development Applications
1 1 (8.33%) Git (software)
1 1 (8.33%) Subversion
General
1 11 (91.67%) Finance
Job Titles
1 7 (58.33%) Developer
2 6 (50.00%) Java Developer
2 6 (50.00%) Senior Developer
2 6 (50.00%) Senior Java Developer
3 5 (41.67%) Development Team Leader
3 5 (41.67%) Java Development Team Leader
3 5 (41.67%) Java Team Leader
3 5 (41.67%) Team Leader
4 4 (33.33%) Technical Leader
4 4 (33.33%) Technical Team Leader
5 1 (8.33%) Agile Developer
5 1 (8.33%) Agile Java Developer
5 1 (8.33%) Angular Developer
5 1 (8.33%) JavaScript Developer
5 1 (8.33%) Senior Agile Developer
5 1 (8.33%) Senior Agile Java Developer
Libraries, Frameworks & Software Standards
1 12 (100.00%) AngularJS
1 12 (100.00%) CSS
1 12 (100.00%) CSS3
1 12 (100.00%) HTML
1 12 (100.00%) HTML5
1 12 (100.00%) jQuery
2 11 (91.67%) Grails
2 11 (91.67%) RabbitMQ
3 10 (83.33%) JRuby
4 1 (8.33%) Backbone.js
4 1 (8.33%) D3.js
4 1 (8.33%) Dojo
4 1 (8.33%) Web Services
Miscellaneous
1 11 (91.67%) Analytical Skills
Processes & Methodologies
1 12 (100.00%) Responsive Web Design
2 11 (91.67%) Agile Software Development
2 11 (91.67%) Scrum
2 11 (91.67%) TDD
3 1 (8.33%) OO
3 1 (8.33%) Software Engineering
3 1 (8.33%) Web Design
Programming Languages
1 12 (100.00%) JavaScript
2 11 (91.67%) Groovy
2 11 (91.67%) Java
3 10 (83.33%) Clojure
3 10 (83.33%) Jython
3 10 (83.33%) Python
3 10 (83.33%) Scala
Systems Management
1 11 (91.67%) Puppet