Changeset 435


Ignore:
Timestamp:
Jan 8, 2007, 7:04:04 PM (12 years ago)
Author:
Nick Burch
Message:

Add info on sectors

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/npemap.org.uk/static/stats/index.html

    r354 r435  
    2020<p>
    2121"Prefixes collected" lists the number of unique prefixes (also known as
    22 "outwards" &mdash; the first half of a postcode collected, also excluding
     22"outwards" &mdash; the first half of a postcode collected), also excluding
    2323freethepostcode.org data.
    2424</p>
     
    2828prefixes collected between both sites compared to the total in the country.
    2929This is probably an over-estimate.
     30</p>
     31
     32<p>
     33"Sectors collected" lists the number of unique sectors (places with the
     34same "outward" part, and the same first number of their "inward" part,
     35such as "OX11 4AB" and "OX11 4TZ"), excluding freethepostcode.org data.
     36</p>
     37
     38<p>
     39"Sectors liberated" gives a rough percentage estimate of the number of
     40sectors collected between both sites compared to the total in the country.
     41This is probably an over-estimate. (The total number for the country is
     42taken from
     43<a href="http://www.graticule.com/products/PostcodeFocus.html">here</a>.)
    3044</p>
    3145
Note: See TracChangeset for help on using the changeset viewer.