Website,FKGR,FRE,GFI,CLI,SMOG,Mean_score,Word_count https://www.nhs.uk/conditions/headaches/,4.4,77.5,6.7,6.3,8.1,6.38,498 https://111.wales.nhs.uk/encyclopaedia/h/article/headache,4.4,78.2,7.1,6.5,8.3,6.58,450 https://www.webmd.com/migraines-headaches/migraines-headaches-basics,5.8,71.9,7.2,9.6,8.7,7.83,1787 https://www.nhsinform.scot/illnesses-and-conditions/brain-nerves-and-spinal-cord/headaches,6.2,64.6,7.7,9.7,8.7,8.08,780 https://www.webmd.com/migraines-headaches/migraines-headaches-migraines,6.6,64.3,7.6,10.2,9.2,8.4,2147 https://my.clevelandclinic.org/health/diseases/9639-headaches,7.1,58.9,8.4,11.4,9.5,9.1,2696 https://my.clevelandclinic.org/health/diseases/5005-migraine-headaches,7.2,60.1,8.5,11,9.8,9.13,3795 https://www.hopkinsmedicine.org/health/conditions-and-diseases/headache,7.2,59.1,8.9,10.5,9.9,9.13,1327 https://patient.info/brain-nerves/migraine-leaflet,7.5,61.7,8.7,10.4,10,9.15,2467 https://www.medicalnewstoday.com/articles/73936,7.3,56.8,9.5,10.7,9.8,9.33,1356 https://www.healthline.com/health/migraine,7.8,55.9,9.2,11.6,9.8,9.6,3922 https://www.health.harvard.edu/pain/headache-when-to-worry-what-to-do,8,60,9.4,11.3,10.4,9.78,2214 https://migrainetrust.org/understand-migraine/what-is-migraine/,7.8,60,9.4,11.6,10.4,9.8,561 https://www.nationalmigrainecentre.org.uk/migraine-and-headaches/migraine-and-headache-factsheets/what-is-migraine/,8.4,60.7,10.4,10.2,10.9,9.98,1921 https://www.healthline.com/health/headache/types-of-headaches,8.1,52.1,9.9,12,10.1,10.03,3002 https://patient.info/brain-nerves/headache-leaflet,8.5,57.8,10.2,10.9,10.9,10.13,2528 https://www.healthline.com/health/headache,8.5,53.2,9.7,12.5,10.7,10.35,2577 https://www.mayoclinic.org/diseases-conditions/migraine-headache/symptoms-causes/syc-20360201,8.6,52.1,9.85,12.25,10.8,10.38,1407 https://www.nhs.uk/conditions/migraine/,8.61,53.96,10.69,11.66,11.13,10.52,618.14 https://migrainetrust.org/,9,56.74,11.05,10.95,11.51,10.63,773.16 https://www.medicalnewstoday.com/articles/148373,8.7,48.5,10.6,12.5,10.7,10.63,1993 https://migrainetrust.org/understand-migraine/types-of-migraine/,9.35,52.36,11.22,11.87,11.49,10.98,528 https://www.mayoclinic.org/symptoms/headache/basics/causes/sym-20050800,10,36.1,10.7,14.6,10.7,11.5,513 https://cks.nice.org.uk/topics/migraine/diagnosis/diagnosis/,10.3,40.4,11.7,13.2,11.9,11.78,494 https://www.medicinenet.com/headache/article.htm,10.1,46,12.1,12.8,12.6,11.9,7443 https://headache.org.uk/,10.55,44.33,12.71,12.88,12.61,12.19,308.33 https://en.wikipedia.org/wiki/Headache,11.1,37.8,12.9,14.5,12.7,12.8,4612 https://headaches.org/resources/the-complete-headache-chart/,11,30.1,11,16.9,12.7,12.9,2099 https://en.wikipedia.org/wiki/Migraine,11.6,35.7,13.6,14.3,13.3,13.2, https://bnf.nice.org.uk/treatment-summary/migraine.html,13.9,25.6,16.4,15.8,15.8,15.48,1453