Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.
| Ruby on Rails (RoR) |
| 3 months to 16 May 2012 | Same period 2011 | Same period 2010 |
| Rank | 444 | 486 | 447 |
| Rank change year-on-year |
+42 | -39 |
|
| Matching contract IT job ads | 135 | 95 | 89 |
| As % of all contract IT jobs located in the UK | 0.228 % | 0.155 % | 0.162 % |
| As % of the Application Development category | 0.890 % | 0.562 % | 0.577 % |
| Number of daily rates quoted | 103 | 57 | 33 |
| Average daily rate | £355 | £315 | £300 |
| Average daily rate % change year-on-year | |
| 90% of contracts offered a daily rate of more than | £254 | £242 | £240 |
| 10% of contracts offered a daily rate of more than | £450 | £391 | £350 |
| UK excluding London average daily rate | £325 | £300 | £250 |
| % change year-on-year | |
| Number of hourly rates quoted | 2 | 5 | 2 |
| Average hourly rate | £26.00 | £27.50 | £9.50 |
| Average hourly rate % change year-on-year | |
| UK excluding London average hourly rate | £20.00 | £27.50 | £9.50 |
| % change year-on-year | |
|
|
Contract IT job ads with a match in the Application Development category | 15165 | 16901 | 15437 |
| As % of all contract IT jobs located in the UK | 25.62 % | 27.54 % | 28.04 % |
| Number of daily rates quoted | 8916 | 9814 | 8183 |
| Average daily rate | £350 | £400 | £365 |
| Average daily rate % change year-on-year | |
| 90% of contracts offered a daily rate of more than | £250 | £250 | £225 |
| 10% of contracts offered a daily rate of more than | £550 | £600 | £575 |
| UK excluding London average daily rate | £325 | £325 | £300 |
| % change year-on-year | |
| Number of hourly rates quoted | 380 | 573 | 441 |
| Average hourly rate | £32.50 | £36.00 | £30.00 |
| Average hourly rate % change year-on-year | |
| 90% of contracts offered a hourly rate of more than | £15.00 | £19.00 | £16.00 |
| 10% of contracts offered a hourly rate of more than | £42.50 | £47.50 | £42.50 |
| UK excluding London average hourly rate | £32.00 | £36.50 | £28.50 |
| % change year-on-year | |