| Date | Description |
|---|---|
| 2020-03-11 | delete address 62 Pembridge Villas London W11 3ET |
| 2020-03-11 | delete phone 020 7221 2967 |
| 2019-04-22 | delete person John Farnhill |
| 2016-03-02 | update robots_txt_status www.ditton.co.uk: 200 => 404 |
| 2016-03-02 | update robots_txt_status www.dittonresearch.com: 200 => 404 |
| 2015-05-06 | delete fax 01621 893661 |
| 2015-05-06 | delete fax 020 7243 2253 |
| 2015-02-27 | update person_description Roger Drage => Roger Drage |