200 Top SEO Ranking Factors December 2025

TOP SEO Factors for 2025-12 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	1002	329	85 %	87 %
2	Entities in Title Tag Relevancy	-0.23	7	3	76 %	95 %
3	Number of Distinct Entities Used Diversity	-0.22	63	33	84 %	97 %
4	Number of Top 200 Shared Factors Used Diversity	-0.22	52	40	96 %	94 %
5	Number of Top 100 Shared Factors Used Diversity	-0.21	39	30	96 %	92 %
6	Number of Unique Variations Used Diversity	-0.21	24	6	78 %	87 %
7	Search Result Domain is .com, .net, or .org Other	-0.21	1	1	4 %	54 %
8	Number of Top 50 Shared Factors Used Diversity	-0.21	16	13	96 %	93 %
9	Entities in H1 Tags	-0.21	7	2	64 %	93 %
10	Entities in the HTML Tag Relevancy	-0.21	466	156	80 %	92 %
11	Entities in Sentences Relevancy	-0.21	461	152	78 %	92 %
12	Number of Referring Domains Authority	-0.2	2425	146	45 %	71 %
13	Variations in Div Tags Relevancy	-0.19	15309	132	73 %	87 %
14	Number of Backlinks Authority	-0.19	770312	10469	45 %	72 %
15	Variations in Search Result Document File Name Relevancy	-0.19	5	1	47 %	70 %
16	Variations in H1-H6 Tags Relevancy	-0.19	47	6	63 %	86 %
17	Exact Matches in the HTML Tag Relevancy	-0.19	349	17	37 %	84 %
18	Variations in Body Tags Relevancy	-0.19	79058	355	77 %	87 %
19	Number of Factors Used Diversity	-0.19	280	179	96 %	87 %
20	Variations in H1, H2, and H3 Tags Relevancy	-0.19	41	5	62 %	86 %
21	Variations in H1 and H2 Tags Relevancy	-0.19	29	3	60 %	88 %
22	Variations in HTML Tags Relevancy	-0.19	79058	353	76 %	87 %
23	Entities in H2 Tags	-0.19	30	7	57 %	93 %
24	LSI Words in Sentences Relevancy	-0.19	2408	804	74 %	92 %
25	Load Time Milliseconds Performance	-0.19	6377	1170	85 %	87 %
26	Number of Do Follow Backlinks Authority	-0.19	715834	9512	42 %	73 %
27	Search Result Domain is .com Other	-0.19	1	1	4 %	53 %
28	Variations in P Tags Relevancy	-0.18	987	29	66 %	86 %
29	Term Frequency Relevancy	-0.18	5	3	77 %	89 %
30	LSI Words in Title Tag Relevancy	-0.18	13	6	76 %	93 %
31	Variations in LI Tags Relevancy	-0.18	127	19	64 %	86 %
32	Number of No Follow Backlinks Authority	-0.18	54478	1043	35 %	69 %
33	LSI Words in H1 Tags Relevancy	-0.18	14	5	65 %	92 %
34	Number of Images Size	-0.18	128	29	79 %	86 %
35	Has Entities in H1 Tags Relevancy	-0.18	1	1	64 %	89 %
36	Entities in Meta Description Tag Relevancy	-0.18	11	4	64 %	91 %
37	Variations in H1 Tags Relevancy	-0.17	7	1	52 %	87 %
38	Variations in Search Result Display URL Relevancy	-0.17	11	2	72 %	76 %
39	Variations in Search Result Link Text Relevancy	-0.17	11	2	72 %	76 %
40	Variations in Sentences Relevancy	-0.17	3410	37	70 %	86 %
41	Variations in A Tags Relevancy	-0.17	1880	24	63 %	82 %
42	Entities in H3 Tags	-0.17	22	7	48 %	92 %
43	Variations in the Title Tag Relevancy	-0.17	9	2	62 %	85 %
44	Variation Count in Top 30KB Relevancy	-0.17	3986	28	65 %	83 %
45	Exact Matches in H1-H6 Tags Relevancy	-0.17	9	2	26 %	84 %
46	Number of HTML Tags Size	-0.17	3192	1186	85 %	87 %
47	Number of Images with ALT Text Size	-0.17	105	20	74 %	88 %
48	Number of P Tags Size	-0.17	122	36	77 %	87 %
49	Variations in Meta Description Relevancy	-0.17	43	2	51 %	84 %
50	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.17	7	2	42 %	87 %
51	Exact Matches in Title Tag Relevancy	-0.17	2	1	24 %	81 %
52	Number of Heading Tags Size	-0.17	53	21	78 %	86 %
53	Variations in Search Result URL Path Relevancy	-0.17	6	1	43 %	84 %
54	Exact Matches in Top 30KB Relevancy	-0.17	29	2	23 %	77 %
55	Word Count Size	-0.16	4259	1365	85 %	85 %
56	Number of Forms Technology	-0.16	14	3	58 %	76 %
57	Variations in H2 Tags Relevancy	-0.16	22	3	42 %	83 %
58	Title Tag Has Entities Relevancy	-0.16	1	1	76 %	89 %
59	Leading Variations in H1-H6 Tags Relevancy	-0.16	10	2	45 %	88 %
60	Unabridged Word Count Size	-0.16	4792	1732	85 %	86 %
61	Exact Matches in Sentences Relevancy	-0.16	42	3	27 %	82 %
62	Percentage of DoFollow Links Authority	-0.16	100	86	82 %	90 %
63	Clean Keyword Density in the HTML Tag Relevancy	-0.16	147	4	68 %	76 %
64	LSI Words in Meta Description Tag Relevancy	-0.16	42	12	62 %	90 %
65	Clean Text Kilobytes Size	-0.16	112	12	78 %	85 %
66	Percentage of DoFollow Internal Links Authority	-0.16	93	76	81 %	86 %
67	Variations in Span Tags Relevancy	-0.16	496	9	49 %	86 %
68	Number of Internal Links Authority	-0.16	354	156	81 %	86 %
69	Number of HTTPS Links Authority	-0.16	358	168	82 %	86 %
70	Number of DoFollow Links Authority	-0.16	354	165	82 %	86 %
71	Number of Links Authority	-0.16	362	170	82 %	85 %
72	Variations in Nav Tags Relevancy	-0.16	1253	30	45 %	83 %
73	Number of H1 Tags Size	-0.16	3	2	72 %	87 %
74	LSI Words in H2 Tags Relevancy	-0.16	80	20	61 %	91 %
75	Number of HTML Comments Size	-0.16	981	44	75 %	89 %
76	Variations in Main Tags Relevancy	-0.16	8994	64	36 %	87 %
77	Variations in the Canonical URL Relevancy	-0.15	21	1	46 %	83 %
78	Leading Variations in H1 Tags Relevancy	-0.15	1	1	29 %	82 %
79	Variations in Search Result URL Relevancy	-0.15	4	1	48 %	79 %
80	Variations in ALT Attributes Relevancy	-0.15	342	6	42 %	82 %
81	Leading Variations in Title Tag Relevancy	-0.15	1	1	31 %	80 %
82	Variations in A Tag HREF Attributes Relevancy	-0.15	1009	44	55 %	87 %
83	Variation Density in Top 30KB Relevancy	-0.15	247	3	58 %	76 %
84	Number of DoFollow External Links Authority	-0.15	38	13	77 %	86 %
85	Search Result Number of Dirs in Path Other	-0.15	3	2	74 %	69 %
86	Has Entities in H2 Tags Relevancy	-0.15	1	1	57 %	86 %
87	Variations in Script Tags Relevancy	-0.15	46323	150	59 %	84 %
88	Variations in Distinct A Tag HREF Attributes Relevancy	-0.15	805	28	55 %	88 %
89	Number of H2 Tags Size	-0.15	18	7	68 %	87 %
90	Uses JSON-LD itemReviewed	-0.15	1	1	3 %	18 %
91	TF/IDF Relevancy	-0.15	1	1	55 %	84 %
92	Variations in OpenGraph Title Relevancy	-0.15	6	1	48 %	77 %
93	Exact Matches in H1 Tags Relevancy	-0.15	2	1	18 %	84 %
94	Number of External Links Authority	-0.15	46	14	78 %	87 %
95	Uses Microdata WPAdBlock Other	-0.15	1	1	1 %	16 %
96	Uses Schema wpadblock Other	-0.15	1	1	1 %	16 %
97	Meta Description Tag Has Entities Relevancy	-0.15	1	1	63 %	81 %
98	Has Privacy Policy Trust	-0.14	1	1	61 %	70 %
99	Has Form Technology	-0.14	1	1	56 %	74 %
100	Variations in OpenGraph Description Relevancy	-0.14	38	2	44 %	77 %
101	Variations in First 100 Words Relevancy	-0.14	102	5	59 %	83 %
102	Has Entities in H3 Tags Relevancy	-0.14	1	1	48 %	80 %
103	Flesch Kincaid Reading Grade Level Other	-0.14	7	2	92 %	89 %
104	Variations in Absolute URLs Relevancy	-0.14	7049	64	55 %	84 %
105	LSI Words in H3 Tags Relevancy	-0.14	67	19	53 %	87 %
106	Has Meta Charset Technology	-0.14	1	1	77 %	84 %
107	Variations in Footer Tags Relevancy	-0.14	847	8	33 %	81 %
108	Number of H3 Tags Size	-0.14	23	8	60 %	82 %
109	Average Words Per Sentence Size	-0.14	166	32	80 %	82 %
110	Has Canonical URL Authority	-0.14	1	1	73 %	77 %
111	Variations in H3 Tags Relevancy	-0.14	13	2	31 %	79 %
112	Number of Sentences Size	-0.14	439	119	83 %	81 %
113	Variations making whole H1-H6 Tags Relevancy	-0.14	2	1	19 %	78 %
114	Variations Making Whole Span Tags Relevancy	-0.14	4	1	22 %	81 %
115	Entities in H4 Tags	-0.14	10	3	24 %	84 %
116	Is Home Page Other	-0.14	1	1	20 %	44 %
117	Search Result Uses HTTPS Other	-0.14	1	1	85 %	85 %
118	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	1	1	18 %	79 %
119	Has Meta Viewport Technology	-0.14	1	1	83 %	84 %
120	Has FavIcon Technology	-0.14	1	1	77 %	80 %
121	Has Meta Description Relevancy	-0.14	1	1	67 %	81 %
122	Variations in TITLE Attributes Relevancy	-0.14	57	7	38 %	80 %
123	Variations in Section Tags Relevancy	-0.14	1560	17	33 %	79 %
124	Variations making whole A Tags Relevancy	-0.14	17	2	28 %	74 %
125	Search Result Domain Length Size	-0.13	26	17	85 %	78 %
126	Search Result Host Length Size	-0.13	26	17	85 %	78 %
127	Number of Images without ALT Text Size	-0.13	59	10	58 %	80 %
128	Variations making whole H1 Tags Relevancy	-0.13	1	1	12 %	77 %
129	Exact Matches in H2 Tags Relevancy	-0.13	4	1	14 %	80 %
130	Number of Includes Technology	-0.13	47	27	84 %	71 %
131	Number Of JSON-LD Types Relevancy	-0.13	43	12	55 %	73 %
132	Title Word Count Size	-0.13	13	8	83 %	76 %
133	Number of Facebook Pages Authority	-0.13	6	2	62 %	75 %
134	Exact Matches in Meta Description Relevancy	-0.13	2	1	15 %	81 %
135	Number of Absolute URLs Authority	-0.13	917	282	84 %	78 %
136	Variations in Strong Tags Relevancy	-0.13	9	2	24 %	77 %
137	Leading Variations in H2 Tags Relevancy	-0.13	3	1	21 %	81 %
138	Word Count in Meta Description Size	-0.13	48	20	68 %	78 %
139	Title Length Size	-0.13	85	49	84 %	78 %
140	Variations Making Whole LI Tags Relevancy	-0.13	4	1	25 %	78 %
141	Uses Schema itemreviewed Other	-0.13	1	1	3 %	25 %
142	Number of Prices Size	-0.13	278	61	69 %	82 %
143	Number of H4 Tags Size	-0.13	16	4	38 %	79 %
144	Has JSON-LD Schema Markup Relevancy	-0.13	1	1	53 %	70 %
145	Number of Questions In Headings Size	-0.13	7	2	34 %	76 %
146	Uses Schema name Other	-0.13	1	1	60 %	69 %
147	Meta Description Length Size	-0.13	309	123	68 %	78 %
148	Percentage of DoFollow External Links Authority	-0.13	23	10	76 %	82 %
149	Uses Schema image Other	-0.13	1	1	22 %	66 %
150	Number of JavaScript Includes Technology	-0.13	38	17	83 %	73 %
151	Has Contact Page Trust	-0.13	1	1	66 %	72 %
152	Has Schema Markup Relevancy	-0.13	1	1	64 %	72 %
153	Has Meta Robots Other	-0.13	1	1	28 %	67 %
154	Page Size Kilobytes Size	-0.13	791	308	84 %	76 %
155	Number of Social Accounts Authority	-0.12	5	2	42 %	79 %
156	Number of LinkedIn Pages Authority	-0.12	3	1	27 %	68 %
157	LSI Words in H4 Tags Relevancy	-0.12	32	7	32 %	83 %
158	Number of CSS Includes Technology	-0.12	19	10	77 %	74 %
159	Is Store Page Other	-0.12	1	1	51 %	69 %
160	Uses JSON-LD name Other	-0.12	1	1	52 %	69 %
161	Number of Social Pages Authority	-0.12	15	4	66 %	78 %
162	Uses Schema sku Other	-0.12	1	1	7 %	41 %
163	Uses JSON-LD sku Other	-0.12	1	1	6 %	40 %
164	Uses Schema ratingvalue Other	-0.12	1	1	9 %	62 %
165	Uses JSON-LD BreadcrumbList Other	-0.12	1	1	34 %	63 %
166	Number of Questions Size	-0.12	25	10	69 %	76 %
167	Has OpenGraph Type Relevancy	-0.12	1	1	61 %	70 %
168	Uses JSON-LD description Other	-0.12	1	1	41 %	59 %
169	Number of Nofollow Links Authority	-0.12	18	5	26 %	77 %
170	Uses Microdata sku Other	-0.12	1	1	4 %	15 %
171	Is Purchase Page Other	-0.12	1	1	44 %	68 %
172	Uses Schema aggregaterating Other	-0.12	1	1	10 %	65 %
173	Uses JSON-LD ListItem Other	-0.12	1	1	35 %	67 %
174	Has Meta Twitter Card Authority	-0.12	1	1	51 %	57 %
175	Number of Email Addresses Trust	-0.12	16	4	45 %	81 %
176	Uses JSON-LD WebPageElement Other	-0.12	1	1	1 %	14 %
177	Uses Microdata name Other	-0.12	1	1	16 %	55 %
178	Uses Microdata position Other	-0.12	1	1	9 %	45 %
179	Search Result Summary Length Size	-0.12	162	151	96 %	59 %
180	Is OpenGraph Type Article Technology	-0.12	1	1	32 %	44 %
181	Uses Schema website Other	-0.12	1	1	36 %	53 %
182	Number of Facebook Accounts Authority	-0.12	3	1	29 %	77 %
183	Search Result URL Length Size	-0.12	83	61	97 %	53 %
184	Headings Has Question Other	-0.12	1	1	34 %	70 %
185	Uses JSON-LD itemPage Other	-0.12	1	1	2 %	18 %
186	Uses Schema organization Other	-0.12	1	1	35 %	69 %
187	Inline CSS Kilobytes Size	-0.12	194	56	64 %	67 %
188	Uses Microdata itemListElement Other	-0.12	1	1	9 %	46 %
189	Number of Questions In H2 Tags Size	-0.12	4	1	21 %	78 %
190	Number of Instagram Pages Authority	-0.12	13	2	49 %	77 %
191	Uses Schema itempage Other	-0.12	1	1	2 %	18 %
192	Search Result Not .com .net or .org Other	-0.12	1	1	95 %	13 %
193	Uses Schema itemlistelement Other	-0.12	1	1	10 %	47 %
194	Uses Microdata ListItem Other	-0.12	1	1	9 %	46 %
195	Is Pagination Page Other	-0.12	1	1	19 %	58 %
196	Uses Microdata item Other	-0.12	1	1	9 %	46 %
197	Uses Schema bestrating Other	-0.12	1	1	7 %	54 %
198	Exact Matches in A Tags Relevancy	-0.12	42	2	20 %	82 %
199	Uses Schema webpageelement Other	-0.11	1	1	2 %	15 %
200	Uses Schema description Other	-0.11	1	1	48 %	52 %

Measures 146965 SEO Factors

145243 Built-In SEO Factors

136088 On-page SEO Factors

9155 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 2025-12 previous