anchor.diff:  http://www.cabinetoffice.gov.uk/content/public-emergency-alerts,https://www.gov.uk/resilient-communications,301
   http://www.cabinetoffice.gov.uk/content/public-sector-equality-duty,https://www.gov.uk/government/organisations/cabinet-office/about/equality-and-diversity,301
   http://www.cabinetoffice.gov.uk/content/public-sector-flex,https://www.gov.uk/government/publications/public-sector-flex,301
  -http://www.cabinetoffice.gov.uk/content/public-sector-transparency-board-who%27s-who,https://www.gov.uk/government/policy-advisory-groups/134,301
  +http://www.cabinetoffice.gov.uk/content/public-sector-transparency-board-who%27s-who,,410
   http://www.cabinetoffice.gov.uk/content/public-service-mutuals,https://www.gov.uk/government/policies/transforming-government-services-to-make-them-more-efficient-and-effective-for-users,301
   http://www.cabinetoffice.gov.uk/content/public-services-network,https://www.gov.uk/public-services-network,301
   http://www.cabinetoffice.gov.uk/content/publication-business-expenses-senior-officials,https://www.gov.uk/government/organisations/cabinet-office/series/business-expenses-and-hospitality-for-senior-officials,301
  
positive.code: http://www.cabinetoffice.gov.uk/resource-library/social-action-fund-grant-recipients,https://www.gov.uk/government/publications/social-action-fund-grant-recipients,301
  http://www.cabinetoffice.gov.uk/resource-library/social-action-fund-round-one-recipients,https://www.gov.uk/government/publications/social-action-fund-grant-recipients--2,301
  http://www.cabinetoffice.gov.uk/resource-library/social-media-guidance,https://www.gov.uk/government/publications/social-media-guidance-for-civil-servants,301
  http://www.cabinetoffice.gov.uk/resource-library/social-mobility-and-child-poverty-review-call-evidence,https://www.gov.uk/government/consultations/social-mobility-and-child-poverty-review-call-for-evidence,301
  http://www.cabinetoffice.gov.uk/resource-library/social-mobility-review-documentation,https://www.gov.uk/government/publications/social-mobility-review-correspondence,301
  http://www.cabinetoffice.gov.uk/resource-library/special-adviser-data-releases,https://www.gov.uk/government/publications/special-adviser-data-releases-numbers-and-costs,301
  http://www.cabinetoffice.gov.uk/resource-library/special-advisers-gifts-and-hospitality-2010,https://www.gov.uk/government/publications/special-advisers-gifts-and-hospitality-october-to-december-2010,301
  
negative.code: http://www.cabinetoffice.gov.uk/spf.aspx,https://www.gov.uk/government/publications/security-policy-framework,301
  http://www.cabinetoffice.gov.uk/spf/sp2_pmac.aspx,https://www.gov.uk/government/publications/security-policy-framework,301
  http://www.cabinetoffice.gov.uk/staff,https://www.gov.uk/government/organisations/cabinet-office,301
  http://www.cabinetoffice.gov.uk/strategy,https://www.gov.uk/government/organisations/cabinet-office,301
  http://www.cabinetoffice.gov.uk/tellushow,http://www.civilservice.gov.uk/,301
  http://www.cabinetoffice.gov.uk/ukresilience,https://www.gov.uk/government/policies/improving-the-uks-ability-to-absorb-respond-to-and-recover-from-emergencies,301
  http://www.cabinetoffice.gov.uk/ukresilience.aspx,https://www.gov.uk/government/policies/improving-the-uks-ability-to-absorb-respond-to-and-recover-from-emergencies,301
  