The following table provides summary statistics for contract job vacancies advertised in the City of London 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 26 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)
London / City of London
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank - 159 -
Contract jobs citing YUI 0 6 0
As % of all contract IT jobs advertised in the City of London - 0.18% -
As % of the Libraries, Frameworks & Software Standards category - 0.52% -
Number of daily rates quoted 0 6 0
Median daily rate - £575 -
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 advertised in the City of London with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
City of London
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 1253 1159 1729
As % of all contract IT job vacancies advertised in the City of London 37.76% 34.86% 29.77%
Number of daily rates quoted 1023 998 1394
Median daily rate £500 £450 £425
Median daily rate % change year-on-year +11.00% +5.88%  
90% offered a daily rate of more than £363 £325 £320
10% offered a daily rate of more than £625 £575 £600
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 5 1 11
Median hourly rate £24.36 £20.00 £24.23
Median hourly rate % change year-on-year +21.80% -17.45%  
90% offered a hourly rate of more than £21.50 £20.00 £15.64
10% offered a hourly rate of more than £24.86 £20.00 £187.50
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

YUI
Job Vacancy Trend in the City of London

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

Job vacancy trend for YUI in the City of London

YUI
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 YUI in the City of London.

Contractor daily rate trend for YUI in the City of London