anchor.diff:  http://www.defra.gov.uk/environment/quality/environmental-liability,,410
   http://www.defra.gov.uk/environment/quality/gm,https://www.gov.uk/air-quality,301
   http://www.defra.gov.uk/environment/quality/gm/applications-consents,https://www.gov.uk/genetically-modified-organisms-applications-and-consents,301
  +http://www.defra.gov.uk/environment/quality/industrial/eu-international/solvent-paint-directives,,410
   http://www.defra.gov.uk/environment/quality/land,,410
   http://www.defra.gov.uk/environment/quality/local,https://www.gov.uk/local-environmental-quality,301
   http://www.defra.gov.uk/environment/quality/local/clean-beaches,https://www.gov.uk/local-environmental-quality,301
  
positive.code: http://www.defra.gov.uk/paw/tools/useful-links/feed,https://www.gov.uk/government/policies/protecting-animal-welfare,301
  http://www.defra.gov.uk/paw/wildlife-crime,https://www.gov.uk/government/policies/protecting-biodiversity-and-ecosystems-at-home-and-abroad/supporting-pages/wildlife-crime,301
  http://www.defra.gov.uk/paw/wildlife-crime/feed,https://www.gov.uk/government/policies/protecting-animal-welfare,301
  http://www.defra.gov.uk/publications/2011/03/15/pb11050-ragwort-disposal-guidance,https://www.gov.uk/government/publications/common-ragwort-disposal-options-guidance,301
  http://www.defra.gov.uk/publications/2011/03/15/pb12340-welfare-animals-transport,https://www.gov.uk/government/publications/welfare-of-animals-during-transport--2,301
  http://www.defra.gov.uk/publications/2011/03/15/pb12544a-welfare-animals-transport-cattle,https://www.gov.uk/government/publications/welfare-of-animals-during-transport-advice-for-transporters-of-cattle,301
  
negative.code: http://www.defra.gov.uk/chemicals-forum/tag/ukcsf/feed,https://www.gov.uk/government/policy-advisory-groups/uk-chemicals-stakeholder-forum,301
  http://www.defra.gov.uk/chemicals-forum/uk-chemicals-stakeholder-forum/feed,https://www.gov.uk/government/policy-advisory-groups/uk-chemicals-stakeholder-forum,301
  http://www.defra.gov.uk/chemicals-forum/uk-chemicals-stakeholder-forum/meetings,https://www.gov.uk/government/policy-advisory-groups/uk-chemicals-stakeholder-forum,301
  http://www.defra.gov.uk/chemicals-forum/wp-content/plugins/admin-bar-info/css/admin-bar.css,,410
  http://www.defra.gov.uk/chemicals-forum/wp-content/plugins/defra-govuk-warning/defra-govuk-warning.css,,410
  http://www.defra.gov.uk/chemicals-forum/wp-content/plugins/defra-survey-nag/defra-survey-nag.css,,410
  http://www.defra.gov.uk/chemicals-forum/wp-content/plugins/jetpack/modules/sharedaddy/sharing.css,,410
  http://www.defra.gov.uk/chemicals-forum/wp-content/themes/defra2-base/js/jquery.cookie.js,,410
  http://www.defra.gov.uk/chemicals-forum/wp-content/themes/defra2-base/js/main.js,,410
  http://www.defra.gov.uk/chemicals-forum/wp-content/themes/defra2-statistics/style.css,,410
  http://www.defra.gov.uk/chemicals-forum/wp-includes/js/jquery/jquery-migrate.min.js,,410
  http://www.defra.gov.uk/chemicals-forum/wp-includes/js/jquery/jquery.js,,410
  http://www.defra.gov.uk/chemicals-forum/wp-includes/wlwmanifest.xml,,410
  http://www.defra.gov.uk/chemicals-forum/xmlrpc.php,,410
  http://www.defra.gov.uk/consult/2011/02/22/water-sewerage-infrastructure-england-1102,https://www.gov.uk/government/consultations/regime-for-special-water-and-sewerage-infrastructure-projects-in-england,301
  http://www.defra.gov.uk/consult/2011/03/01/plant-protection-products-1103,https://www.gov.uk/government/consultations/the-plant-protection-products-regulations-2011,301
  http://www.defra.gov.uk/consult/2011/03/01/rmmb-1103,https://www.gov.uk/government/consultations/disposal-of-the-assets-of-the-residuary-milk-marketing-board,301
  