200 Top SEO Ranking Factors January 2026

TOP SEO Factors for 2026-01 previous

Top SEO Factor data is updated daily for latest "month to date" measurements.

	Name	Correlation	#1 Max	Page 1 Avg	Usage %	Searches %
1	Number of Unique LSI Words Used Diversity	-0.23	997	303	82 %	79 %
2	Number of Unique Variations Used Diversity	-0.23	24	7	80 %	89 %
3	Entities in Title Tag Relevancy	-0.23	7	3	69 %	95 %
4	Number of Distinct Entities Used Diversity	-0.22	68	29	79 %	97 %
5	Search Result Domain is .com, .net, or .org Other	-0.22	1	1	5 %	78 %
6	Number of Top 100 Shared Factors Used Diversity	-0.21	38	30	98 %	93 %
7	Search Result Domain is .com Other	-0.21	1	1	4 %	77 %
8	Number of Top 200 Shared Factors Used Diversity	-0.21	51	39	98 %	93 %
9	Number of Top 50 Shared Factors Used Diversity	-0.21	16	12	97 %	94 %
10	Entities in the HTML Tag Relevancy	-0.2	867	161	75 %	96 %
11	Entities in Sentences Relevancy	-0.2	762	157	71 %	96 %
12	Variations in H1, H2, and H3 Tags Relevancy	-0.2	91	7	64 %	90 %
13	Entities in H1 Tags	-0.2	8	2	55 %	92 %
14	Entities in H2 Tags	-0.2	36	8	55 %	95 %
15	Variations in Body Tags Relevancy	-0.2	56182	311	79 %	91 %
16	Variations in H1-H6 Tags Relevancy	-0.2	144	8	65 %	91 %
17	Variations in H1 and H2 Tags Relevancy	-0.2	46	4	62 %	90 %
18	Variations in Sentences Relevancy	-0.2	1628	42	71 %	91 %
19	Variations in P Tags Relevancy	-0.2	1502	36	67 %	91 %
20	Variations in HTML Tags Relevancy	-0.2	56182	306	77 %	93 %
21	Load Time Milliseconds Performance	-0.2	22536	1495	84 %	93 %
22	Variations in Div Tags Relevancy	-0.2	18920	175	74 %	91 %
23	Number of Factors Used Diversity	-0.2	285	179	98 %	91 %
24	Number of Includes Technology	-0.19	57	27	79 %	82 %
25	Entities in Meta Description Tag Relevancy	-0.19	15	4	60 %	91 %
26	Variations in LI Tags Relevancy	-0.19	500	23	66 %	89 %
27	Term Frequency Relevancy	-0.18	6	3	77 %	92 %
28	Variations in Search Result Document File Name Relevancy	-0.18	3	1	44 %	80 %
29	Entities in H3 Tags	-0.18	27	8	47 %	95 %
30	Variations in H2 Tags Relevancy	-0.18	36	4	49 %	89 %
31	Variations in H1 Tags Relevancy	-0.18	11	1	53 %	83 %
32	Variations in the Title Tag Relevancy	-0.18	11	2	65 %	87 %
33	Uses Microdata OpeningHoursSpecification	-0.18	1	1	11 %	13 %
34	Uses Microdata opens Other	-0.18	1	1	11 %	13 %
35	Has JSON-LD Schema Markup Relevancy	-0.18	1	1	53 %	79 %
36	Variation Density in Top 30KB Relevancy	-0.18	290	3	62 %	82 %
37	Variations in A Tags Relevancy	-0.18	1941	28	66 %	88 %
38	Variations in Search Result URL Path Relevancy	-0.18	3	1	46 %	80 %
39	Number of Facebook Pages Authority	-0.18	6	2	56 %	82 %
40	Unabridged Word Count Size	-0.18	46360	2042	83 %	88 %
41	LSI Words in Title Tag Relevancy	-0.18	13	6	64 %	94 %
42	Variations in Meta Description Relevancy	-0.18	35	2	57 %	86 %
43	Word Count Size	-0.18	10039	1523	83 %	88 %
44	Variation Count in Top 30KB Relevancy	-0.17	4142	30	68 %	87 %
45	Clean Text Kilobytes Size	-0.17	232	13	75 %	87 %
46	Number of CSS Includes Technology	-0.17	26	10	71 %	80 %
47	Variations in First 100 Words Relevancy	-0.17	178	8	66 %	87 %
48	Leading Variations in H1-H6 Tags Relevancy	-0.17	27	2	45 %	87 %
49	Number of Referring Domains Authority	-0.17	19294	176	48 %	77 %
50	Number of Backlinks Authority	-0.17	1344623	11713	48 %	78 %
51	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.17	12	2	43 %	86 %
52	Number of P Tags Size	-0.17	300	41	74 %	89 %
53	Variations in Search Result Display URL Relevancy	-0.17	9	2	80 %	82 %
54	Variations in Search Result Link Text Relevancy	-0.17	9	2	80 %	82 %
55	Clean Keyword Density in the HTML Tag Relevancy	-0.17	181	4	71 %	82 %
56	Variations in OpenGraph Title Relevancy	-0.17	8	1	54 %	83 %
57	Variations in A Tag HREF Attributes Relevancy	-0.17	937	42	60 %	88 %
58	Has Entities in H1 Tags Relevancy	-0.17	1	1	56 %	90 %
59	Variations in Distinct A Tag HREF Attributes Relevancy	-0.17	610	26	60 %	89 %
60	Variations in ALT Attributes Relevancy	-0.17	91	7	47 %	89 %
61	LSI Words in Sentences Relevancy	-0.17	3199	710	63 %	96 %
62	Number of Heading Tags Size	-0.17	78	22	75 %	89 %
63	Variations in OpenGraph Description Relevancy	-0.17	30	2	52 %	84 %
64	Number of Images Size	-0.17	239	31	76 %	89 %
65	Number of Sentences Size	-0.16	836	125	81 %	87 %
66	Variations in the Canonical URL Relevancy	-0.16	35	2	50 %	84 %
67	Variations in Script Tags Relevancy	-0.16	427	55	63 %	90 %
68	Number of HTML Tags Size	-0.16	3653	1000	84 %	91 %
69	Number of No Follow Backlinks Authority	-0.16	309466	1858	38 %	72 %
70	Variations in Absolute URLs Relevancy	-0.16	5095	72	62 %	89 %
71	Number of H2 Tags Size	-0.16	24	7	68 %	88 %
72	Number of Do Follow Backlinks Authority	-0.16	1190468	9614	44 %	78 %
73	Number Of JSON-LD Types Relevancy	-0.16	72	15	56 %	86 %
74	Percentage of DoFollow Internal Links Authority	-0.16	91	72	78 %	87 %
75	TF/IDF Relevancy	-0.16	1	1	58 %	85 %
76	Number of Images with ALT Text Size	-0.16	122	21	71 %	90 %
77	Title Tag Has Entities Relevancy	-0.16	1	1	69 %	89 %
78	LSI Words in H1 Tags Relevancy	-0.16	31	4	54 %	92 %
79	Variations in H3 Tags Relevancy	-0.16	46	3	37 %	87 %
80	Variations in Span Tags Relevancy	-0.16	359	9	51 %	90 %
81	LSI Words in H2 Tags Relevancy	-0.16	138	21	54 %	94 %
82	Number of H1 Tags Size	-0.15	4	1	69 %	87 %
83	Number of H3 Tags Size	-0.15	51	9	60 %	88 %
84	LSI Words in Meta Description Tag Relevancy	-0.15	22	10	54 %	93 %
85	Percentage of DoFollow Links Authority	-0.15	100	82	79 %	89 %
86	Variations in Main Tags Relevancy	-0.15	5292	72	36 %	85 %
87	Number of Links Authority	-0.15	397	134	79 %	88 %
88	Number of Internal Links Authority	-0.15	389	121	79 %	87 %
89	Number of DoFollow Links Authority	-0.15	396	131	79 %	87 %
90	Search Result Number of Dirs in Path Other	-0.15	3	2	70 %	75 %
91	Uses Microdata latitude Other	-0.15	1	1	8 %	19 %
92	Uses Microdata longitude Other	-0.15	1	1	8 %	19 %
93	Number of HTTPS Links Authority	-0.15	396	132	79 %	88 %
94	Has Entities in H2 Tags Relevancy	-0.15	1	1	55 %	87 %
95	Variations in Search Result URL Relevancy	-0.15	3	2	55 %	77 %
96	Leading Variations in Title Tag Relevancy	-0.15	1	1	29 %	81 %
97	Uses Microdata GeoCoordinates Other	-0.15	1	1	8 %	19 %
98	Uses Microdata addressCountry Other	-0.15	1	1	7 %	21 %
99	Leading Variations in H1 Tags Relevancy	-0.15	2	1	25 %	79 %
100	Uses Microdata geo Other	-0.15	1	1	7 %	20 %
101	Flesch Kincaid Reading Grade Level Other	-0.15	6	1	94 %	88 %
102	Number of Questions In Headings Size	-0.15	11	3	37 %	87 %
103	Variations in Nav Tags Relevancy	-0.15	2493	32	47 %	86 %
104	Number of Questions Size	-0.15	257	13	66 %	84 %
105	Uses Schema geo Other	-0.15	1	1	7 %	20 %
106	Number of Instagram Pages Authority	-0.15	10	2	43 %	81 %
107	Number of JavaScript Includes Technology	-0.14	49	18	80 %	81 %
108	Number of LinkedIn Pages Authority	-0.14	3	1	31 %	78 %
109	Meta Description Length Size	-0.14	190	117	67 %	83 %
110	Meta Description Tag Has Entities Relevancy	-0.14	1	1	60 %	84 %
111	Number of Questions In H2 Tags Size	-0.14	4	1	25 %	82 %
112	Number of Absolute URLs Authority	-0.14	951	264	82 %	84 %
113	Uses JSON-LD name Other	-0.14	1	1	53 %	79 %
114	Search Result Domain Length Size	-0.14	25	17	84 %	82 %
115	Search Result Host Length Size	-0.14	25	17	84 %	82 %
116	Number of Images without ALT Text Size	-0.14	218	11	57 %	82 %
117	Number of HTML Comments Size	-0.14	516	43	71 %	88 %
118	Uses Microdata email Other	-0.14	1	1	8 %	18 %
119	Number of DoFollow External Links Authority	-0.14	53	13	73 %	83 %
120	Has Meta Description Relevancy	-0.14	1	1	65 %	79 %
121	Variations in Section Tags Relevancy	-0.14	825	21	37 %	82 %
122	Number of Facebook Accounts Authority	-0.14	2	1	27 %	79 %
123	Number of External Links Authority	-0.14	55	14	74 %	85 %
124	Search Result Uses HTTPS Other	-0.14	1	1	83 %	87 %
125	Word Count in Meta Description Size	-0.14	58	19	67 %	83 %
126	Has Canonical URL Authority	-0.14	1	1	70 %	83 %
127	Variations in Footer Tags Relevancy	-0.14	2461	17	40 %	85 %
128	Uses Schema name Other	-0.14	1	1	59 %	75 %
129	Has Entities in H3 Tags Relevancy	-0.14	1	1	47 %	89 %
130	Variations in Strong Tags Relevancy	-0.14	50	3	27 %	82 %
131	Has Privacy Policy Trust	-0.14	1	1	56 %	76 %
132	LSI Words in H3 Tags Relevancy	-0.14	103	22	47 %	92 %
133	Has Meta Viewport Technology	-0.14	1	1	81 %	85 %
134	Is Home Page Other	-0.14	1	1	19 %	51 %
135	Leading Variations in H2 Tags Relevancy	-0.14	4	1	23 %	82 %
136	Title Length Size	-0.14	135	51	81 %	80 %
137	Has Schema Markup Relevancy	-0.14	1	1	63 %	77 %
138	Number of Social Pages Authority	-0.14	13	4	63 %	82 %
139	Page Size Kilobytes Size	-0.14	770	290	82 %	81 %
140	Uses Microdata priceRange Other	-0.14	1	1	8 %	20 %
141	Variations making whole A Tags Relevancy	-0.14	25	2	30 %	81 %
142	Number of Forms Technology	-0.14	11	2	51 %	78 %
143	Variations in Meta Twitter Description Relevancy	-0.14	15	1	25 %	78 %
144	Has OpenGraph Type Relevancy	-0.13	1	1	61 %	77 %
145	Has FavIcon Technology	-0.13	1	1	74 %	81 %
146	Inline CSS Kilobytes Size	-0.13	175	62	65 %	84 %
147	Uses Schema url Other	-0.13	1	1	56 %	73 %
148	Uses JSON-LD url	-0.13	1	1	45 %	79 %
149	Title Word Count Size	-0.13	18	8	81 %	78 %
150	Variations in the last 100 words Relevancy	-0.13	183	4	50 %	84 %
151	Variations making whole H1-H6 Tags Relevancy	-0.13	2	1	16 %	78 %
152	Variations making whole H1, H2, and H3 Tags Relevancy	-0.13	2	1	15 %	78 %
153	Variations in Meta Twitter Content Relevancy	-0.13	4	1	26 %	78 %
154	Has OpenGraph Image Relevancy	-0.13	1	1	54 %	79 %
155	Headings Has Question Other	-0.13	1	1	37 %	82 %
156	Uses JSON-LD image Other	-0.13	1	1	18 %	68 %
157	Average Words Per Sentence Size	-0.13	139	28	77 %	82 %
158	Uses Schema image Other	-0.13	1	1	23 %	66 %
159	Entities in H4 Tags	-0.13	9	2	21 %	87 %
160	Number of Email Addresses Trust	-0.13	159	5	44 %	80 %
161	Has Form Technology	-0.13	1	1	50 %	71 %
162	Has Meta Charset Technology	-0.13	1	1	73 %	79 %
163	Number of Questions In H3 Tags Size	-0.13	7	2	17 %	83 %
164	Uses Schema telephone Other	-0.13	1	1	23 %	66 %
165	Variations Making Whole Span Tags Relevancy	-0.13	7	1	20 %	81 %
166	Inline JavaScript Kilobytes Size	-0.13	406	105	79 %	78 %
167	Uses Microdata LocalBusiness Other	-0.13	1	1	6 %	27 %
168	Uses Schema organization Other	-0.13	1	1	37 %	74 %
169	Uses Schema pricerange Other	-0.13	1	1	12 %	55 %
170	Percentage of DoFollow External Links Authority	-0.13	26	11	72 %	77 %
171	Has Terms of Service Trust	-0.13	1	1	39 %	72 %
172	Uses Schema faqpage Other	-0.13	1	1	10 %	72 %
173	Exact Matches in the HTML Tag Relevancy	-0.13	213	7	24 %	87 %
174	Number of US Phone Numbers Trust	-0.13	1220	23	42 %	75 %
175	Has Contact Page Trust	-0.13	1	1	64 %	76 %
176	Uses JSON-LD FAQPage Other	-0.13	1	1	10 %	73 %
177	Has Email Trust	-0.13	1	1	44 %	74 %
178	Uses Schema addressregion Other	-0.13	1	1	20 %	66 %
179	Uses Schema localbusiness Other	-0.13	1	1	12 %	59 %
180	Uses Schema addresslocality Other	-0.13	1	1	21 %	67 %
181	Leading Variations in H3 Tags Relevancy	-0.13	7	1	17 %	79 %
182	Uses JSON-LD addressRegion Other	-0.13	1	1	19 %	67 %
183	Uses Schema postaladdress Other	-0.13	1	1	21 %	68 %
184	Uses JSON-LD Organization Other	-0.13	1	1	33 %	77 %
185	Uses JSON-LD priceRange Other	-0.13	1	1	11 %	57 %
186	Uses Schema question Other	-0.13	1	1	11 %	73 %
187	Uses JSON-LD dayOfWeek Other	-0.12	1	1	5 %	37 %
188	Number of H4 Tags Size	-0.12	13	4	37 %	81 %
189	Uses Schema answer Other	-0.12	1	1	11 %	73 %
190	Uses Microdata telephone Other	-0.12	1	1	6 %	31 %
191	Has Meta Twitter Card Authority	-0.12	1	1	53 %	74 %
192	Uses JSON-LD addressLocality Other	-0.12	1	1	20 %	69 %
193	Uses JSON-LD Question Other	-0.12	1	1	10 %	74 %
194	Variations in Article Tags Relevancy	-0.12	275	16	25 %	81 %
195	Uses JSON-LD LocalBusiness Other	-0.12	1	1	12 %	61 %
196	Uses JSON-LD Answer Other	-0.12	1	1	10 %	74 %
197	Number of Prices Size	-0.12	1963	74	67 %	83 %
198	Uses JSON-LD PostalAddress Other	-0.12	1	1	20 %	71 %
199	Variations Making Whole LI Tags Relevancy	-0.12	4	1	25 %	81 %
200	Variations in I Tags Relevancy	-0.12	308	5	23 %	81 %

Measures 147941 SEO Factors

146219 Built-In SEO Factors

137051 On-page SEO Factors

9168 Google Maps SEO Factors for Local SEO

1722 SEO Factors from APIs

147 API SEO Factors for off-page SEO like backlinks and referring domains.

1575 Technology Stack SEO Factors

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TOP SEO Factors for 2026-01 previous