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	1015	327	85 %	81 %
2	Number of Unique Variations Used Diversity	-0.22	24	7	80 %	87 %
3	Number of Distinct Entities Used Diversity	-0.22	63	30	80 %	94 %
4	Entities in Title Tag Relevancy	-0.22	7	3	71 %	93 %
5	Number of Top 200 Shared Factors Used Diversity	-0.21	53	40	97 %	93 %
6	Number of Top 100 Shared Factors Used Diversity	-0.21	39	30	97 %	92 %
7	Number of Top 50 Shared Factors Used Diversity	-0.21	17	13	96 %	92 %
8	Search Result Domain is .com, .net, or .org Other	-0.2	1	1	4 %	62 %
9	Variations in Div Tags Relevancy	-0.2	52223	142	74 %	89 %
10	Variations in Body Tags Relevancy	-0.19	133772	335	79 %	88 %
11	Load Time Milliseconds Performance	-0.19	23823	1422	86 %	88 %
12	Variations in H1-H6 Tags Relevancy	-0.19	189	7	65 %	88 %
13	Variations in H1, H2, and H3 Tags Relevancy	-0.19	169	6	64 %	88 %
14	Variations in HTML Tags Relevancy	-0.19	133772	331	78 %	89 %
15	Entities in the HTML Tag Relevancy	-0.19	773	146	75 %	94 %
16	Entities in Sentences Relevancy	-0.19	630	142	73 %	94 %
17	Variations in H1 and H2 Tags Relevancy	-0.19	78	4	61 %	87 %
18	Variations in P Tags Relevancy	-0.19	2754	32	68 %	90 %
19	Search Result Domain is .com Other	-0.19	1	1	4 %	62 %
20	Entities in H1 Tags	-0.19	7	2	59 %	91 %
21	Variations in Search Result Document File Name Relevancy	-0.19	9	1	46 %	80 %
22	Number of Factors Used Diversity	-0.19	307	181	97 %	89 %
23	Variations in Sentences Relevancy	-0.18	10610	42	72 %	89 %
24	Term Frequency Relevancy	-0.18	5	3	78 %	89 %
25	Variations in LI Tags Relevancy	-0.18	2891	22	66 %	87 %
26	Variations in A Tags Relevancy	-0.18	5483	24	66 %	84 %
27	Variations in Search Result Display URL Relevancy	-0.18	15	2	76 %	81 %
28	Number of Referring Domains Authority	-0.18	2425	108	45 %	70 %
29	Variations in Search Result Link Text Relevancy	-0.18	15	2	76 %	81 %
30	Entities in H2 Tags	-0.18	31	7	54 %	93 %
31	Variations in the Title Tag Relevancy	-0.18	16	2	64 %	86 %
32	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.18	18	2	44 %	86 %
33	Variations in H1 Tags Relevancy	-0.17	12	1	54 %	86 %
34	Leading Variations in H1-H6 Tags Relevancy	-0.17	20	2	46 %	87 %
35	Variations in Search Result URL Path Relevancy	-0.17	9	1	46 %	84 %
36	LSI Words in Title Tag Relevancy	-0.17	14	6	71 %	93 %
37	LSI Words in Sentences Relevancy	-0.17	2713	754	69 %	94 %
38	Number of Backlinks Authority	-0.17	770312	6543	45 %	72 %
39	Number of Images Size	-0.17	261	29	79 %	86 %
40	Exact Matches in the HTML Tag Relevancy	-0.17	349	13	30 %	85 %
41	Number of HTML Tags Size	-0.17	3505	1132	85 %	86 %
42	Clean Keyword Density in the HTML Tag Relevancy	-0.17	150	4	70 %	79 %
43	Variations in Meta Description Relevancy	-0.17	43	2	53 %	83 %
44	Variation Count in Top 30KB Relevancy	-0.17	5957	28	67 %	86 %
45	Entities in Meta Description Tag Relevancy	-0.17	11	3	60 %	88 %
46	Number of Do Follow Backlinks Authority	-0.17	715834	5935	41 %	71 %
47	Variations in H2 Tags Relevancy	-0.16	68	3	45 %	84 %
48	Variations in the Canonical URL Relevancy	-0.16	48	2	50 %	85 %
49	Word Count Size	-0.16	4259	1408	85 %	86 %
50	Unabridged Word Count Size	-0.16	6247	1774	85 %	87 %
51	Number of Images with ALT Text Size	-0.16	179	20	74 %	87 %
52	Variations in A Tag HREF Attributes Relevancy	-0.16	3801	44	59 %	87 %
53	Number of No Follow Backlinks Authority	-0.16	54478	702	34 %	66 %
54	Leading Variations in H1 Tags Relevancy	-0.16	2	1	29 %	81 %
55	Variations in Span Tags Relevancy	-0.16	1081	9	51 %	87 %
56	Clean Text Kilobytes Size	-0.16	112	12	78 %	87 %
57	Number of P Tags Size	-0.16	122	38	77 %	88 %
58	TF/IDF Relevancy	-0.16	1	1	57 %	86 %
59	Entities in H3 Tags	-0.16	27	6	45 %	91 %
60	Variations in Distinct A Tag HREF Attributes Relevancy	-0.16	2118	27	59 %	88 %
61	Variations in ALT Attributes Relevancy	-0.16	410	6	44 %	84 %
62	Variations in Search Result URL Relevancy	-0.16	22	1	53 %	80 %
63	Variations in First 100 Words Relevancy	-0.16	152	6	64 %	82 %
64	Has Entities in H1 Tags Relevancy	-0.16	1	1	59 %	87 %
65	Number of Heading Tags Size	-0.16	53	21	78 %	85 %
66	LSI Words in H1 Tags Relevancy	-0.16	17	5	61 %	92 %
67	Variations in Nav Tags Relevancy	-0.16	13185	37	47 %	84 %
68	Variation Density in Top 30KB Relevancy	-0.16	296	3	60 %	81 %
69	Leading Variations in Title Tag Relevancy	-0.16	1	1	32 %	81 %
70	Number of HTTPS Links Authority	-0.16	959	157	82 %	86 %
71	Number of Links Authority	-0.16	962	159	82 %	85 %
72	Number of DoFollow Links Authority	-0.16	956	155	82 %	86 %
73	Number of Internal Links Authority	-0.15	942	145	82 %	86 %
74	Number of Forms Technology	-0.15	14	3	57 %	80 %
75	Variations in Absolute URLs Relevancy	-0.15	8847	67	60 %	87 %
76	Variations in Main Tags Relevancy	-0.15	25439	78	38 %	86 %
77	Percentage of DoFollow Internal Links Authority	-0.15	93	76	81 %	86 %
78	Exact Matches in H1-H6 Tags Relevancy	-0.15	11	1	19 %	84 %
79	Variations in Script Tags Relevancy	-0.15	48815	130	62 %	85 %
80	Variations in OpenGraph Title Relevancy	-0.15	11	1	53 %	79 %
81	Percentage of DoFollow Links Authority	-0.15	100	85	82 %	91 %
82	Title Tag Has Entities Relevancy	-0.15	1	1	71 %	88 %
83	Number of HTML Comments Size	-0.15	981	45	75 %	84 %
84	Number of H1 Tags Size	-0.15	5	2	73 %	86 %
85	Search Result Number of Dirs in Path Other	-0.15	4	2	75 %	75 %
86	Variations in OpenGraph Description Relevancy	-0.15	97	2	48 %	79 %
87	Number of H2 Tags Size	-0.15	18	7	69 %	85 %
88	LSI Words in Meta Description Tag Relevancy	-0.15	42	11	58 %	91 %
89	Number of DoFollow External Links Authority	-0.15	55	12	77 %	84 %
90	Number of External Links Authority	-0.14	73	14	78 %	85 %
91	Exact Matches in Top 30KB Relevancy	-0.14	29	2	18 %	78 %
92	Uses JSON-LD itemReviewed	-0.14	1	1	2 %	11 %
93	LSI Words in H2 Tags Relevancy	-0.14	83	20	58 %	92 %
94	Variations in H3 Tags Relevancy	-0.14	96	3	33 %	82 %
95	Variations making whole H1-H6 Tags Relevancy	-0.14	2	1	17 %	78 %
96	Exact Matches in Sentences Relevancy	-0.14	42	3	21 %	85 %
97	Variations in Footer Tags Relevancy	-0.14	3975	12	36 %	82 %
98	Number of Sentences Size	-0.14	1028	126	84 %	83 %
99	Flesch Kincaid Reading Grade Level Other	-0.14	7	2	92 %	87 %
100	Has Entities in H2 Tags Relevancy	-0.14	1	1	55 %	84 %
101	Number of Includes Technology	-0.14	49	27	82 %	74 %
102	Exact Matches in Title Tag Relevancy	-0.14	2	1	18 %	83 %
103	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	1	1	16 %	78 %
104	Leading Variations in H2 Tags Relevancy	-0.14	8	1	22 %	82 %
105	Number of H3 Tags Size	-0.14	38	8	61 %	82 %
106	Has JSON-LD Schema Markup Relevancy	-0.14	1	1	55 %	72 %
107	Variations in TITLE Attributes Relevancy	-0.14	345	6	38 %	81 %
108	Number of Facebook Pages Authority	-0.14	9	2	61 %	78 %
109	Number of Images without ALT Text Size	-0.14	106	10	59 %	81 %
110	Has Meta Charset Technology	-0.14	1	1	77 %	83 %
111	Average Words Per Sentence Size	-0.14	166	31	80 %	80 %
112	Has Privacy Policy Trust	-0.13	1	1	58 %	72 %
113	Variations in Section Tags Relevancy	-0.13	1560	17	37 %	83 %
114	Number Of JSON-LD Types Relevancy	-0.13	146	14	57 %	78 %
115	Has Form Technology	-0.13	1	1	55 %	77 %
116	Number of Absolute URLs Authority	-0.13	1149	284	84 %	79 %
117	Variations making whole H1 Tags Relevancy	-0.13	1	1	10 %	77 %
118	Search Result Uses HTTPS Other	-0.13	1	1	85 %	84 %
119	Page Size Kilobytes Size	-0.13	848	306	84 %	76 %
120	Search Result Host Length Size	-0.13	26	17	86 %	77 %
121	Search Result Domain Length Size	-0.13	26	17	86 %	78 %
122	Number of CSS Includes Technology	-0.13	20	10	75 %	74 %
123	Variations Making Whole Span Tags Relevancy	-0.13	4	1	20 %	81 %
124	Meta Description Tag Has Entities Relevancy	-0.13	1	1	59 %	79 %
125	Has Canonical URL Authority	-0.13	1	1	73 %	79 %
126	Number of Questions In Headings Size	-0.13	8	2	36 %	80 %
127	Entities in H4 Tags	-0.13	10	2	22 %	85 %
128	Has Meta Viewport Technology	-0.13	1	1	83 %	82 %
129	Is Store Page Other	-0.13	1	1	50 %	70 %
130	Variations in Strong Tags Relevancy	-0.13	95	2	25 %	81 %
131	Title Length Size	-0.13	93	51	84 %	78 %
132	Title Word Count Size	-0.13	14	8	84 %	78 %
133	LSI Words in H3 Tags Relevancy	-0.13	94	20	50 %	89 %
134	Has Meta Description Relevancy	-0.13	1	1	67 %	78 %
135	Exact Matches in H1 Tags Relevancy	-0.13	2	1	14 %	82 %
136	Number of Questions Size	-0.13	143	11	69 %	81 %
137	Variations Making Whole LI Tags Relevancy	-0.13	6	1	25 %	76 %
138	Variations making whole A Tags Relevancy	-0.13	111	2	28 %	73 %
139	Number of Prices Size	-0.13	675	65	69 %	80 %
140	Has Entities in H3 Tags Relevancy	-0.13	1	1	46 %	81 %
141	Number of Instagram Pages Authority	-0.13	16	2	48 %	76 %
142	Has FavIcon Technology	-0.12	1	1	77 %	80 %
143	Number of H4 Tags Size	-0.12	16	4	38 %	78 %
144	Inline CSS Kilobytes Size	-0.12	227	60	66 %	72 %
145	Meta Description Length Size	-0.12	660	123	68 %	78 %
146	Uses Schema name Other	-0.12	1	1	62 %	68 %
147	Percentage of DoFollow External Links Authority	-0.12	32	11	76 %	76 %
148	Number of JavaScript Includes Technology	-0.12	38	18	82 %	75 %
149	Uses Schema sku Other	-0.12	1	1	6 %	34 %
150	Is Purchase Page Other	-0.12	1	1	43 %	67 %
151	Uses JSON-LD name Other	-0.12	1	1	54 %	71 %
152	Has Schema Markup Relevancy	-0.12	1	1	65 %	73 %
153	Number of Questions In H2 Tags Size	-0.12	4	1	23 %	77 %
154	Word Count in Meta Description Size	-0.12	48	20	68 %	77 %
155	Has Contact Page Trust	-0.12	1	1	64 %	71 %
156	Inline JavaScript Kilobytes Size	-0.12	447	104	82 %	74 %
157	Uses Schema image Other	-0.12	1	1	23 %	64 %
158	Variations in I Tags Relevancy	-0.12	299	4	25 %	78 %
159	Headings Has Question Other	-0.12	1	1	36 %	75 %
160	Number of Social Pages Authority	-0.12	17	4	66 %	78 %
161	Uses Schema itemreviewed Other	-0.12	1	1	3 %	19 %
162	Is Home Page Other	-0.12	1	1	19 %	39 %
163	Number of Social Accounts Authority	-0.12	15	2	43 %	78 %
164	Variations in the last 100 words Relevancy	-0.12	195	3	45 %	80 %
165	Variations in Button Tags Relevancy	-0.12	4270	6	8 %	79 %
166	Number of Facebook Accounts Authority	-0.12	8	1	29 %	76 %
167	Uses Schema aggregaterating Other	-0.12	1	1	11 %	60 %
168	Number of Email Addresses Trust	-0.12	72	4	45 %	80 %
169	Number of LinkedIn Pages Authority	-0.12	14	1	29 %	72 %
170	Number of Nofollow Links Authority	-0.12	23	4	26 %	76 %
171	Number of HREF Lang Tags Size	-0.12	44	2	12 %	74 %
172	Exact Matches in H2 Tags Relevancy	-0.12	5	1	11 %	83 %
173	Uses JSON-LD sku Other	-0.12	1	1	5 %	36 %
174	Has HREF Lang Technology	-0.12	1	1	14 %	69 %
175	Uses JSON-LD description Other	-0.12	1	1	44 %	65 %
176	Uses JSON-LD BreadcrumbList Other	-0.12	1	1	36 %	65 %
177	Has OpenGraph Type Relevancy	-0.12	1	1	62 %	71 %
178	Uses JSON-LD image Other	-0.12	1	1	17 %	70 %
179	Search Result URL Length Size	-0.11	105	63	97 %	58 %
180	Uses Schema availability Other	-0.11	1	1	7 %	48 %
181	Uses JSON-LD ListItem Other	-0.11	1	1	37 %	67 %
182	Uses Schema gtin13 Other	-0.11	1	1	3 %	12 %
183	Number of US Phone Numbers Trust	-0.11	670	12	37 %	78 %
184	Uses Schema pricecurrency Other	-0.11	1	1	8 %	50 %
185	Variations in Article Tags Relevancy	-0.11	617	11	22 %	71 %
186	Variations in Meta Twitter Content Relevancy	-0.11	4	1	24 %	67 %
187	Has Meta Robots Other	-0.11	1	1	27 %	70 %
188	Uses Schema listitem Other	-0.11	1	1	44 %	63 %
189	Uses Schema ratingvalue Other	-0.11	1	1	10 %	58 %
190	Uses Microdata sku Other	-0.11	1	1	3 %	11 %
191	Variations in H4-H6 Tags Relevancy	-0.11	32	1	16 %	75 %
192	Is OpenGraph Type Article Technology	-0.11	1	1	35 %	53 %
193	Uses Schema breadcrumblist Other	-0.11	1	1	44 %	63 %
194	Variations in Meta Twitter Description Relevancy	-0.11	30	1	22 %	71 %
195	Uses JSON-LD priceCurrency Other	-0.11	1	1	8 %	53 %
196	Uses Schema price Other	-0.11	1	1	7 %	46 %
197	Leading Variations in H3 Tags Relevancy	-0.11	10	1	15 %	77 %
198	Exact Matches in Meta Description Relevancy	-0.11	2	1	11 %	82 %
199	Uses Schema website Other	-0.11	1	1	39 %	54 %
200	Search Result Summary Length Size	-0.11	217	153	97 %	64 %

Measures 147677 SEO Factors

145955 Built-In SEO Factors

136790 On-page SEO Factors

9165 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