Specific Substances

Topic overview. Based on 33707 on-topic pages. [specific-substances directory]

Significant concepts: adverse health effect, matching dictionary, toxicological profile, manufacturer and importer, manufacture or import, chemical substance control, onelook dictionary search, in addition, aol search, require notification, pure substance, substance abuse, toxic substance, substance control act, density.

Most relevant domains

Most relevant domains based on cumulative page relevance to the topic as defined by example links and on the number of relevant domains linking to them.

domain	rank	page count	visit count	link count	relevance	popularity
http://cdc.gov/	1	338	380	2765	0.96	2.67	cdc.gov
http://usdoj.gov/	2	493	517	667	0.95	1.51	usdoj.gov
http://who.int/	3	470	563	2633	0.81	1.97	who.int
http://zendesk.com/	4	510	516	973	0.98	1.14	zendesk.com
http://aol.com/	5	507	525	3187	0.98	1.16	aol.com
http://europa.eu/	6	254	286	2687	0.98	2.05	europa.eu
http://state.mn.us/	7	495	674	2016	0.84	1.48	state.mn.us
http://proprofs.com/	8	470	549	2552	0.95	1.15	proprofs.com
http://ca.gov/	9	320	410	2033	0.91	1.79	ca.gov
http://canada.ca/	10	417	500	965	0.94	1.2	canada.ca

Atext

Most frequent phrases in anchor texts of links found in this topical graph .

atext	count	semantic flow ^™
info	1044	68.55
page information	1797	48.84
related changes	1790	48.79
html	628	34.88
read more	798	28.57
browse properties	595	23.04
publications	926	22.17
resources	1237	22
spanish	535	20.81
cas	655	19.46

Keyword ideas

Common word stems found in on-topic page titles.

word
health
blood
substanc
chemic
public
environment
depart
inform
servic
search

Popular pages

On-topic pages with highest topical PageRank.

title / url
Know Your Blood Types - Heartland Blood Centers http://www.heartlandbc.org/know-your-blood-types/	www.heartlandbc.org
Schedule your Drive - Heartland Blood Centers http://www.heartlandbc.org/schedule-your-drive/	www.heartlandbc.org
PHN Consultants - Minnesota Dept. of Heath http://www.health.state.mn.us/divs/opi/cd/phn/	www.health.state.mn.us
Responding to the 2017 Second Chance Act Co-Occurring Substance Use and Mental Disorders Solicitation u2013 CSG Justice Center https://csgjusticecenter.org/nrrc/webinars/responding-to-the-2017-second-chance-act-co-occ	csgjusticecenter.org
Catalysts and How They Work https://www.thoughtco.com/catalysts-and-catalysis-604034	www.thoughtco.com
Welcome to Global Blood Fund - Global Blood Fund http://www.globalbloodfund.org/	www.globalbloodfund.org
BBC News \| Health \| Fathers smoke through pregnancy http://news.bbc.co.uk/2/hi/health/349055.stm	news.bbc.co.uk
How to Meet Blood Donation Eligibility Requirements \| American Red Cross https://www.redcrossblood.org/donating-blood/eligibility-requirements/if-you-are-not-eligi	www.redcrossblood.org
Iron Information for Frequent Donors \| American Red Cross https://www.redcrossblood.org/learn-about-blood/iron-and-blood-donation/iron-info-frequent	www.redcrossblood.org
How to Treat Addiction with Co-Occurring Disorders \| Sunrise House https://sunrisehouse.com/treat-co-occurring-disorders/	sunrisehouse.com

Popular prospect pages

On-topic pages with highest topical PageRank having a few outgoing links and domains.

title / url	PR	relevance	links	rel links	external links	external domains	referring domains	external backlinks
Give Blood - do something amazing give blood https://my.blood.co.uk/home	0.31	0.85	22	11	6	4	0	0	my.blood.co.uk
Locations - North Central Health District North Central Health District http://northcentralhealthdistrict.org/locations/	0.31	0.92	100	51	16	4	0	0	northcentralhealthdistrict.org
EPA Regional Office and State Indoor Air Quality Information \| Indoor Air Quality (IAQ) \| US EPA https://www.epa.gov/indoor-air-quality-iaq/epa-regional-office-and-state-indoor-air-qualit	0.3	0.67	82	31	4	4	1	1	www.epa.gov
Blood Groups http://www.medindia.net/patientinfo/blood-groups.htm	0.29	1	373	127	6	5	0	0	www.medindia.net
Learn About Transplant as a Treatment Option https://bloodcell.transplant.hrsa.gov/transplant/understanding_tx/	0.29	0.77	42	21	14	8	0	0	bloodcell.transplant.hrsa.gov
General FAQ https://bloodcell.transplant.hrsa.gov/about/general_faqs/	0.29	0.77	37	23	16	5	0	0	bloodcell.transplant.hrsa.gov
State Water Resources Control Board https://www.waterboards.ca.gov/drinking_water/certlic/drinkingwater/Chemicalcontaminants.s	0.29	0.99	115	65	65	13	0	0	www.waterboards.ca.gov
Privacy Notice https://www.deadiversion.usdoj.gov/security.htm	0.29	0.97	54	28	28	5	0	0	www.deadiversion.usdoj.gov
Blood group phenotypes \| Australian Red Cross Blood Service https://transfusion.com.au/blood_basics/blood_groups/blood_group_phenotypes	0.28	0.86	179	44	6	5	0	0	transfusion.com.au
DNR - ESTART https://dnr.mo.gov/ESTART/	0.28	0.54	64	29	28	4	0	0	dnr.mo.gov

Hubs

Pages with most links towards other likely on-topic pages.

url	count	PR	score	semantic flow ^™	relevance	on topic	links	rel links	external links	external domains	referring domains	external backlinks
http://www.mondofacto.com/dictionary/contents/enzyme.html	517	0.16	0.92	13.61	0.8	yes	4121	533	0	0	0	0	www.mondofacto.com
https://safewater.zendesk.com/hc/en-us/categories/201454937	424	0.16	0.97	24.16	1	yes	646	439	4	1	1	1	safewater.zendesk.com
https://echa.europa.eu/substances-restricted-under-reach	391	0.15	0.95	20.24	1	yes	695	468	1	1	0	0	echa.europa.eu
http://examplesofsubstanceabusetreatmentplans.com/	278	0.18	0.98	21.8	1	yes	295	279	1	1	1	1	examplesofsubstanceabusetreatmentplans.com
https://en.wikipedia.org/wiki/Blood	262	0.18	0.95	16.7	1	yes	778	344	25	17	1	1	en.wikipedia.org
https://www.cartoonstock.com/directory/b/blood_sucking.asp	236	0.15	0.95	13.54	1	yes	488	339	1	1	0	0	www.cartoonstock.com
http://www.icd10data.com/ICD10CM/Index/A	222	0.16	0.92	15.33	1	yes	844	244	0	0	0	0	www.icd10data.com
http://www.icd10data.com/ICD10CM/Index/D/Disease%2c_diseased	219	0.28	0.97	24.56	1	yes	1095	277	0	0	0	0	www.icd10data.com
http://www.icd10data.com/ICD10CM/Index/S	151	0.28	0.97	17.13	1	yes	856	214	0	0	0	0	www.icd10data.com
http://www.softschools.com/quizzes/science/	138	0.28	0.99	16.04	1	yes	351	314	0	0	0	0	www.softschools.com

Domains with most linking domains

Relevant domains with most other relevant domains linking to them.

domain	count	semantic flow ^™
http://youtube.com/	342	16.64	youtube.com
http://nih.gov/	260	95.14	nih.gov
http://cdc.gov/	201	57.63	cdc.gov
http://facebook.com/	192	9.77	facebook.com
http://epa.gov/	165	79.44	epa.gov
http://who.int/	98	15.23	who.int
http://samhsa.gov/	77	11.75	samhsa.gov
http://hhs.gov/	77	7.17	hhs.gov
http://europa.eu/	74	30.41	europa.eu
http://ca.gov/	74	6.83	ca.gov