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	325	84 %	83 %
2	Number of Unique Variations Used Diversity	-0.22	24	7	80 %	88 %
3	Number of Distinct Entities Used Diversity	-0.22	63	29	79 %	94 %
4	Entities in Title Tag Relevancy	-0.22	7	3	70 %	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	-0.21	1	1	4 %	63 %
9	Variations in Div Tags Relevancy	-0.2	52223	138	74 %	89 %
10	Load Time Milliseconds Performance	-0.2	23823	1456	85 %	88 %
11	Variations in Body Tags Relevancy	-0.19	133772	321	79 %	88 %
12	Variations in H1, H2, and H3 Tags Relevancy	-0.19	169	6	63 %	88 %
13	Variations in H1-H6 Tags Relevancy	-0.19	189	7	64 %	88 %
14	Variations in H1 and H2 Tags Relevancy	-0.19	78	4	61 %	87 %
15	Variations in HTML Tags Relevancy	-0.19	133772	318	78 %	90 %
16	Variations in P Tags Relevancy	-0.19	2754	32	68 %	90 %
17	Entities in the HTML Tag Relevancy	-0.19	773	145	75 %	94 %
18	Search Result Domain is .com Other	-0.19	1	1	4 %	63 %
19	Entities in Sentences Relevancy	-0.19	630	141	72 %	94 %
20	Entities in H1 Tags	-0.19	7	2	58 %	91 %
21	Number of Factors Used Diversity	-0.19	307	180	97 %	89 %
22	Variations in Search Result Document File Name Relevancy	-0.19	9	1	45 %	81 %
23	Variations in Sentences Relevancy	-0.18	10610	41	72 %	89 %
24	Term Frequency Relevancy	-0.18	5	3	78 %	90 %
25	Variations in LI Tags Relevancy	-0.18	2891	22	66 %	87 %
26	Variations in A Tags Relevancy	-0.18	5483	24	65 %	84 %
27	Number of Referring Domains Authority	-0.18	2425	109	45 %	71 %
28	Entities in H2 Tags	-0.18	31	7	54 %	93 %
29	Variations in Search Result Display URL Relevancy	-0.18	15	2	76 %	82 %
30	Variations in Search Result Link Text Relevancy	-0.18	15	2	76 %	82 %
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	LSI Words in Title Tag Relevancy	-0.17	14	6	71 %	93 %
34	LSI Words in Sentences Relevancy	-0.17	4068	759	70 %	94 %
35	Variations in H1 Tags Relevancy	-0.17	12	1	54 %	87 %
36	Leading Variations in H1-H6 Tags Relevancy	-0.17	20	2	46 %	87 %
37	Number of Backlinks Authority	-0.17	770312	6689	45 %	73 %
38	Variations in Search Result URL Path Relevancy	-0.17	9	1	46 %	85 %
39	Variation Count in Top 30KB Relevancy	-0.17	5957	28	67 %	87 %
40	Number of Images Size	-0.17	261	29	78 %	86 %
41	Number of HTML Tags Size	-0.17	3505	1118	85 %	86 %
42	Clean Keyword Density in the HTML Tag Relevancy	-0.17	150	4	70 %	80 %
43	Variations in H2 Tags Relevancy	-0.17	68	3	45 %	84 %
44	Number of Do Follow Backlinks Authority	-0.17	715834	6118	41 %	72 %
45	Exact Matches in the HTML Tag Relevancy	-0.17	349	13	29 %	85 %
46	Variations in Meta Description Relevancy	-0.17	43	2	53 %	84 %
47	Variations in the Canonical URL Relevancy	-0.17	48	2	50 %	85 %
48	Entities in Meta Description Tag Relevancy	-0.16	11	3	59 %	89 %
49	Word Count Size	-0.16	4352	1413	85 %	86 %
50	Unabridged Word Count Size	-0.16	7633	1783	85 %	87 %
51	Number of Images with ALT Text Size	-0.16	179	20	73 %	87 %
52	Number of No Follow Backlinks Authority	-0.16	54478	683	34 %	68 %
53	Clean Text Kilobytes Size	-0.16	112	12	77 %	87 %
54	TF/IDF Relevancy	-0.16	1	1	57 %	86 %
55	Variations in A Tag HREF Attributes Relevancy	-0.16	3801	43	59 %	87 %
56	LSI Words in H1 Tags Relevancy	-0.16	17	5	61 %	92 %
57	Leading Variations in H1 Tags Relevancy	-0.16	2	1	29 %	81 %
58	Entities in H3 Tags	-0.16	27	6	44 %	92 %
59	Variations in Span Tags Relevancy	-0.16	1081	9	51 %	87 %
60	Number of P Tags Size	-0.16	311	38	77 %	88 %
61	Variations in First 100 Words Relevancy	-0.16	152	6	64 %	83 %
62	Number of Heading Tags Size	-0.16	53	21	78 %	86 %
63	Variations in ALT Attributes Relevancy	-0.16	410	6	44 %	84 %
64	Variations in Distinct A Tag HREF Attributes Relevancy	-0.16	2118	26	59 %	88 %
65	Variation Density in Top 30KB Relevancy	-0.16	296	3	61 %	82 %
66	Has Entities in H1 Tags Relevancy	-0.16	1	1	59 %	88 %
67	Variations in Search Result URL Relevancy	-0.16	22	1	53 %	80 %
68	Number of HTTPS Links Authority	-0.16	959	155	81 %	85 %
69	Number of Links Authority	-0.16	962	157	82 %	85 %
70	Number of DoFollow Links Authority	-0.16	956	153	82 %	85 %
71	Leading Variations in Title Tag Relevancy	-0.16	1	1	32 %	81 %
72	Number of Internal Links Authority	-0.16	942	143	81 %	85 %
73	Variations in Nav Tags Relevancy	-0.16	13185	35	47 %	84 %
74	Percentage of DoFollow Internal Links Authority	-0.15	93	75	81 %	86 %
75	Variations in Absolute URLs Relevancy	-0.15	8847	65	60 %	87 %
76	Variations in OpenGraph Title Relevancy	-0.15	11	1	53 %	79 %
77	Number of Forms Technology	-0.15	14	3	56 %	80 %
78	Variations in Script Tags Relevancy	-0.15	48815	123	62 %	85 %
79	Variations in Main Tags Relevancy	-0.15	25439	76	38 %	86 %
80	Percentage of DoFollow Links Authority	-0.15	100	85	82 %	91 %
81	Variations in OpenGraph Description Relevancy	-0.15	97	2	48 %	79 %
82	Number of H1 Tags Size	-0.15	5	2	72 %	87 %
83	Search Result Number of Dirs in Path Other	-0.15	4	2	75 %	75 %
84	Title Tag Has Entities Relevancy	-0.15	1	1	70 %	88 %
85	Number of H2 Tags Size	-0.15	18	7	69 %	85 %
86	Exact Matches in H1-H6 Tags Relevancy	-0.15	11	1	19 %	85 %
87	LSI Words in Meta Description Tag Relevancy	-0.15	42	11	59 %	91 %
88	Number of HTML Comments Size	-0.15	981	45	74 %	84 %
89	LSI Words in H2 Tags Relevancy	-0.15	83	21	58 %	92 %
90	Number of DoFollow External Links Authority	-0.15	70	13	76 %	84 %
91	Number of External Links Authority	-0.15	81	14	77 %	85 %
92	Variations in H3 Tags Relevancy	-0.14	96	3	33 %	83 %
93	Number of Includes Technology	-0.14	49	27	82 %	75 %
94	Exact Matches in Top 30KB Relevancy	-0.14	29	2	18 %	78 %
95	Number of Sentences Size	-0.14	1028	128	83 %	84 %
96	Variations making whole H1-H6 Tags Relevancy	-0.14	2	1	17 %	78 %
97	Flesch Kincaid Reading Grade Level Other	-0.14	7	2	93 %	87 %
98	Has JSON-LD Schema Markup Relevancy	-0.14	1	1	55 %	73 %
99	Number of H3 Tags Size	-0.14	38	8	60 %	83 %
100	Variations in Footer Tags Relevancy	-0.14	3975	12	36 %	82 %
101	Has Entities in H2 Tags Relevancy	-0.14	1	1	54 %	85 %
102	Number of Facebook Pages Authority	-0.14	9	2	60 %	79 %
103	Exact Matches in Sentences Relevancy	-0.14	42	3	21 %	85 %
104	Leading Variations in H2 Tags Relevancy	-0.14	8	1	22 %	82 %
105	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	1	1	16 %	78 %
106	Average Words Per Sentence Size	-0.14	166	31	80 %	80 %
107	Number of Images without ALT Text Size	-0.14	106	10	59 %	81 %
108	Number Of JSON-LD Types Relevancy	-0.14	146	14	57 %	79 %
109	Has Privacy Policy Trust	-0.14	1	1	58 %	73 %
110	Has Meta Charset Technology	-0.14	1	1	76 %	83 %
111	Variations in TITLE Attributes Relevancy	-0.14	345	6	37 %	81 %
112	Number of CSS Includes Technology	-0.14	20	10	74 %	75 %
113	Exact Matches in Title Tag Relevancy	-0.14	2	1	17 %	84 %
114	Variations in Section Tags Relevancy	-0.13	1560	17	37 %	83 %
115	Search Result Host Length Size	-0.13	26	17	85 %	78 %
116	Number of Questions In Headings Size	-0.13	9	2	37 %	81 %
117	Number of Absolute URLs Authority	-0.13	1149	283	84 %	79 %
118	Search Result Domain Length Size	-0.13	26	17	85 %	78 %
119	Has Form Technology	-0.13	1	1	55 %	77 %
120	Search Result Uses HTTPS Other	-0.13	1	1	85 %	84 %
121	LSI Words in H3 Tags Relevancy	-0.13	94	21	50 %	89 %
122	Has Canonical URL Authority	-0.13	1	1	72 %	79 %
123	Has Meta Viewport Technology	-0.13	1	1	83 %	82 %
124	Page Size Kilobytes Size	-0.13	1004	306	84 %	77 %
125	Variations making whole H1 Tags Relevancy	-0.13	1	1	10 %	77 %
126	Variations Making Whole Span Tags Relevancy	-0.13	4	1	20 %	82 %
127	Variations in Strong Tags Relevancy	-0.13	95	2	26 %	82 %
128	Title Length Size	-0.13	93	51	84 %	79 %
129	Entities in H4 Tags	-0.13	10	2	22 %	86 %
130	Meta Description Tag Has Entities Relevancy	-0.13	1	1	58 %	80 %
131	Number of Questions Size	-0.13	143	11	69 %	81 %
132	Has Meta Description Relevancy	-0.13	1	1	67 %	78 %
133	Title Word Count Size	-0.13	14	8	83 %	78 %
134	Variations making whole A Tags Relevancy	-0.13	111	2	28 %	74 %
135	Number of Instagram Pages Authority	-0.13	16	2	48 %	77 %
136	Is Store Page Other	-0.13	1	1	49 %	70 %
137	Variations Making Whole LI Tags Relevancy	-0.13	6	1	24 %	76 %
138	Number of Prices Size	-0.13	1035	69	68 %	80 %
139	Has Entities in H3 Tags Relevancy	-0.13	1	1	46 %	82 %
140	Number of Questions In H2 Tags Size	-0.13	4	1	23 %	77 %
141	Inline CSS Kilobytes Size	-0.13	227	60	66 %	73 %
142	Meta Description Length Size	-0.13	660	122	67 %	78 %
143	Has FavIcon Technology	-0.13	1	1	77 %	80 %
144	Number of H4 Tags Size	-0.13	20	4	38 %	79 %
145	Number of JavaScript Includes Technology	-0.12	38	18	82 %	75 %
146	Percentage of DoFollow External Links Authority	-0.12	32	11	75 %	77 %
147	Uses Schema name Other	-0.12	1	1	62 %	68 %
148	Uses JSON-LD name Other	-0.12	1	1	54 %	71 %
149	Exact Matches in H1 Tags Relevancy	-0.12	2	1	14 %	83 %
150	Has Schema Markup Relevancy	-0.12	1	1	65 %	73 %
151	Word Count in Meta Description Size	-0.12	48	19	67 %	77 %
152	Headings Has Question Other	-0.12	1	1	36 %	76 %
153	Has Contact Page Trust	-0.12	1	1	64 %	72 %
154	Uses Schema sku Other	-0.12	1	1	6 %	32 %
155	Number of Social Pages Authority	-0.12	17	4	66 %	79 %
156	Number of Social Accounts Authority	-0.12	15	2	42 %	79 %
157	Is Purchase Page Other	-0.12	1	1	43 %	66 %
158	Number of Facebook Accounts Authority	-0.12	8	1	29 %	77 %
159	Inline JavaScript Kilobytes Size	-0.12	702	106	81 %	75 %
160	Variations in I Tags Relevancy	-0.12	299	4	25 %	79 %
161	Uses Schema image Other	-0.12	1	1	23 %	64 %
162	Is Home Page Other	-0.12	1	1	19 %	40 %
163	Number of LinkedIn Pages Authority	-0.12	14	1	29 %	74 %
164	Variations in the last 100 words Relevancy	-0.12	195	3	45 %	80 %
165	Uses Schema itemreviewed Other	-0.12	1	1	2 %	18 %
166	Number of Email Addresses Trust	-0.12	74	5	45 %	80 %
167	Number of Nofollow Links Authority	-0.12	23	4	26 %	76 %
168	Variations in Button Tags Relevancy	-0.12	4270	6	8 %	79 %
169	Uses Schema aggregaterating Other	-0.12	1	1	11 %	59 %
170	Has OpenGraph Type Relevancy	-0.12	1	1	62 %	71 %
171	Uses JSON-LD sku Other	-0.12	1	1	5 %	35 %
172	Uses JSON-LD description Other	-0.12	1	1	43 %	65 %
173	Uses JSON-LD image Other	-0.12	1	1	17 %	70 %
174	Uses JSON-LD BreadcrumbList Other	-0.12	1	1	36 %	65 %
175	Uses JSON-LD ListItem Other	-0.12	1	1	36 %	66 %
176	Number of HREF Lang Tags Size	-0.12	44	2	12 %	74 %
177	Search Result URL Length Size	-0.12	105	63	97 %	58 %
178	Number of US Phone Numbers Trust	-0.12	670	12	37 %	78 %
179	Variations in Meta Twitter Content Relevancy	-0.11	4	1	24 %	68 %
180	Has OpenGraph Image Relevancy	-0.11	1	1	53 %	69 %
181	Uses Schema pricecurrency Other	-0.11	1	1	8 %	49 %
182	Variations in Meta Twitter Description Relevancy	-0.11	30	1	22 %	72 %
183	Exact Matches in H2 Tags Relevancy	-0.11	5	1	11 %	83 %
184	Number of Questions In H3 Tags Size	-0.11	6	1	17 %	77 %
185	Uses Schema availability Other	-0.11	1	1	7 %	47 %
186	Variations in Article Tags Relevancy	-0.11	617	11	22 %	72 %
187	Has Terms of Service Trust	-0.11	1	1	34 %	63 %
188	Has HREF Lang Technology	-0.11	1	1	13 %	68 %
189	Leading Variations in H3 Tags Relevancy	-0.11	10	1	15 %	77 %
190	Uses Schema listitem Other	-0.11	1	1	44 %	62 %
191	Uses Schema organization Other	-0.11	1	1	36 %	63 %
192	Uses JSON-LD url Other	-0.11	1	1	46 %	72 %
193	LSI Words in H4 Tags Relevancy	-0.11	65	7	30 %	85 %
194	Uses Schema product Other	-0.11	1	1	9 %	52 %
195	Uses Schema breadcrumblist Other	-0.11	1	1	44 %	62 %
196	Uses Schema url Other	-0.11	1	1	57 %	64 %
197	Uses JSON-LD priceCurrency Other	-0.11	1	1	8 %	52 %
198	Variations in H4-H6 Tags Relevancy	-0.11	32	1	16 %	76 %
199	Uses JSON-LD itemCondition Other	-0.11	1	1	4 %	27 %
200	Search Result Summary Length Size	-0.11	217	153	97 %	66 %

Measures 147722 SEO Factors

146000 Built-In SEO Factors

136834 On-page SEO Factors

9166 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