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	324	84 %	82 %
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	Number of Top 200 Shared Factors Used Diversity	-0.21	53	40	97 %	93 %
5	Entities in Title Tag Relevancy	-0.21	7	3	70 %	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	139	74 %	89 %
10	Load Time Milliseconds Performance	-0.2	23823	1458	85 %	88 %
11	Variations in Body Tags Relevancy	-0.19	133772	323	78 %	89 %
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 HTML Tags Relevancy	-0.19	133772	320	78 %	90 %
15	Variations in H1 and H2 Tags Relevancy	-0.19	78	4	61 %	87 %
16	Search Result Domain is .com Other	-0.19	1	1	4 %	62 %
17	Variations in P Tags Relevancy	-0.19	2754	32	67 %	90 %
18	Entities in the HTML Tag Relevancy	-0.19	773	144	74 %	94 %
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	71 %	89 %
24	Term Frequency Relevancy	-0.18	5	3	78 %	90 %
25	Variations in LI Tags Relevancy	-0.18	2891	22	66 %	88 %
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	Variations in Search Result Display URL Relevancy	-0.18	15	2	76 %	82 %
29	Entities in H2 Tags	-0.18	31	7	54 %	93 %
30	Variations in Search Result Link Text Relevancy	-0.18	15	2	76 %	82 %
31	Variations in the Title Tag Relevancy	-0.17	16	2	64 %	86 %
32	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.17	18	2	43 %	86 %
33	LSI Words in Title Tag Relevancy	-0.17	14	6	71 %	93 %
34	LSI Words in Sentences Relevancy	-0.17	4068	757	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	6800	45 %	72 %
38	Variations in Search Result URL Path Relevancy	-0.17	9	1	46 %	85 %
39	Number of Images Size	-0.17	261	29	78 %	86 %
40	Exact Matches in the HTML Tag Relevancy	-0.17	349	13	30 %	85 %
41	Number of HTML Tags Size	-0.17	3505	1121	85 %	86 %
42	Variation Count in Top 30KB Relevancy	-0.17	5957	28	67 %	87 %
43	Clean Keyword Density in the HTML Tag Relevancy	-0.17	150	4	70 %	80 %
44	Variations in Meta Description Relevancy	-0.17	43	2	53 %	84 %
45	Variations in H2 Tags Relevancy	-0.17	68	3	45 %	84 %
46	Number of Do Follow Backlinks Authority	-0.17	715834	6216	41 %	71 %
47	Word Count Size	-0.16	4352	1411	85 %	86 %
48	Entities in Meta Description Tag Relevancy	-0.16	11	3	59 %	89 %
49	Variations in the Canonical URL Relevancy	-0.16	48	2	50 %	85 %
50	Unabridged Word Count Size	-0.16	7633	1781	85 %	87 %
51	Number of Images with ALT Text Size	-0.16	179	20	73 %	87 %
52	Clean Text Kilobytes Size	-0.16	112	12	77 %	87 %
53	Number of No Follow Backlinks Authority	-0.16	54478	691	34 %	67 %
54	Variations in A Tag HREF Attributes Relevancy	-0.16	3801	43	59 %	87 %
55	Variations in Span Tags Relevancy	-0.16	1081	9	51 %	87 %
56	Number of P Tags Size	-0.16	311	38	77 %	88 %
57	TF/IDF Relevancy	-0.16	1	1	57 %	86 %
58	LSI Words in H1 Tags Relevancy	-0.16	17	5	61 %	92 %
59	Leading Variations in H1 Tags Relevancy	-0.16	2	1	29 %	81 %
60	Entities in H3 Tags	-0.16	27	6	44 %	92 %
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	60 %	81 %
66	Variations in Search Result URL Relevancy	-0.16	22	1	53 %	80 %
67	Number of HTTPS Links Authority	-0.16	959	156	81 %	85 %
68	Has Entities in H1 Tags Relevancy	-0.16	1	1	58 %	88 %
69	Number of Links Authority	-0.16	962	157	82 %	85 %
70	Number of DoFollow Links Authority	-0.16	956	153	82 %	85 %
71	Number of Internal Links Authority	-0.16	942	143	81 %	85 %
72	Variations in Nav Tags Relevancy	-0.16	13185	36	47 %	84 %
73	Leading Variations in Title Tag Relevancy	-0.16	1	1	32 %	81 %
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	Number of Forms Technology	-0.15	14	3	56 %	80 %
77	Variations in Main Tags Relevancy	-0.15	25439	76	38 %	86 %
78	Variations in OpenGraph Title Relevancy	-0.15	11	1	53 %	79 %
79	Variations in Script Tags Relevancy	-0.15	48815	124	62 %	86 %
80	Variations in OpenGraph Description Relevancy	-0.15	97	2	48 %	79 %
81	Percentage of DoFollow Links Authority	-0.15	100	85	82 %	91 %
82	Exact Matches in H1-H6 Tags Relevancy	-0.15	11	1	19 %	85 %
83	Number of H1 Tags Size	-0.15	5	2	72 %	87 %
84	Number of HTML Comments Size	-0.15	981	45	74 %	84 %
85	Search Result Number of Dirs in Path Other	-0.15	4	2	74 %	75 %
86	LSI Words in Meta Description Tag Relevancy	-0.15	42	11	59 %	91 %
87	Number of H2 Tags Size	-0.15	18	7	69 %	85 %
88	Title Tag Has Entities Relevancy	-0.15	1	1	70 %	88 %
89	LSI Words in H2 Tags Relevancy	-0.15	83	21	58 %	92 %
90	Number of DoFollow External Links Authority	-0.15	70	12	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 %	77 %
97	Has JSON-LD Schema Markup Relevancy	-0.14	1	1	55 %	73 %
98	Flesch Kincaid Reading Grade Level Other	-0.14	7	2	93 %	87 %
99	Exact Matches in Sentences Relevancy	-0.14	42	3	21 %	85 %
100	Number of H3 Tags Size	-0.14	38	8	60 %	83 %
101	Number of Facebook Pages Authority	-0.14	9	2	60 %	79 %
102	Variations in Footer Tags Relevancy	-0.14	3975	12	36 %	82 %
103	Has Entities in H2 Tags Relevancy	-0.14	1	1	54 %	85 %
104	Leading Variations in H2 Tags Relevancy	-0.14	8	1	22 %	82 %
105	Average Words Per Sentence Size	-0.14	166	31	80 %	80 %
106	Number of Images without ALT Text Size	-0.14	106	10	59 %	81 %
107	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	1	1	16 %	78 %
108	Number of CSS Includes Technology	-0.14	20	10	74 %	75 %
109	Exact Matches in Title Tag Relevancy	-0.14	2	1	18 %	84 %
110	Number Of JSON-LD Types Relevancy	-0.14	146	14	57 %	78 %
111	Has Privacy Policy Trust	-0.14	1	1	58 %	73 %
112	Has Meta Charset Technology	-0.14	1	1	76 %	83 %
113	Variations in TITLE Attributes Relevancy	-0.14	345	6	37 %	81 %
114	Variations in Section Tags Relevancy	-0.13	1560	17	37 %	83 %
115	Number of Absolute URLs Authority	-0.13	1149	284	84 %	79 %
116	Search Result Host Length Size	-0.13	26	17	85 %	78 %
117	Search Result Domain Length Size	-0.13	26	17	85 %	78 %
118	Has Form Technology	-0.13	1	1	55 %	77 %
119	Search Result Uses HTTPS Other	-0.13	1	1	85 %	84 %
120	Number of Questions In Headings Size	-0.13	9	2	36 %	81 %
121	Page Size Kilobytes Size	-0.13	1004	306	84 %	77 %
122	LSI Words in H3 Tags Relevancy	-0.13	94	20	50 %	89 %
123	Has Canonical URL Authority	-0.13	1	1	72 %	79 %
124	Has Meta Viewport Technology	-0.13	1	1	83 %	82 %
125	Variations Making Whole Span Tags Relevancy	-0.13	4	1	20 %	82 %
126	Variations making whole H1 Tags Relevancy	-0.13	1	1	10 %	77 %
127	Variations in Strong Tags Relevancy	-0.13	95	2	25 %	82 %
128	Title Length Size	-0.13	93	51	84 %	79 %
129	Meta Description Tag Has Entities Relevancy	-0.13	1	1	58 %	80 %
130	Number of Questions Size	-0.13	143	11	69 %	81 %
131	Entities in H4 Tags	-0.13	10	2	22 %	85 %
132	Title Word Count Size	-0.13	14	8	83 %	78 %
133	Has Meta Description Relevancy	-0.13	1	1	67 %	78 %
134	Is Store Page Other	-0.13	1	1	49 %	70 %
135	Number of Instagram Pages Authority	-0.13	16	2	48 %	77 %
136	Variations making whole A Tags Relevancy	-0.13	111	2	28 %	74 %
137	Variations Making Whole LI Tags Relevancy	-0.13	6	1	24 %	75 %
138	Number of Prices Size	-0.13	1035	68	68 %	80 %
139	Inline CSS Kilobytes Size	-0.13	227	60	66 %	73 %
140	Exact Matches in H1 Tags Relevancy	-0.13	2	1	14 %	83 %
141	Number of Questions In H2 Tags Size	-0.13	4	1	23 %	77 %
142	Meta Description Length Size	-0.13	660	122	67 %	78 %
143	Has FavIcon Technology	-0.13	1	1	77 %	80 %
144	Has Entities in H3 Tags Relevancy	-0.13	1	1	45 %	82 %
145	Number of JavaScript Includes Technology	-0.13	38	18	82 %	75 %
146	Number of H4 Tags Size	-0.13	16	4	38 %	79 %
147	Percentage of DoFollow External Links Authority	-0.12	32	11	75 %	76 %
148	Uses Schema name Other	-0.12	1	1	62 %	68 %
149	Uses JSON-LD name Other	-0.12	1	1	54 %	71 %
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	Uses Schema sku Other	-0.12	1	1	6 %	33 %
153	Has Contact Page Trust	-0.12	1	1	63 %	72 %
154	Headings Has Question Other	-0.12	1	1	36 %	76 %
155	Number of Social Pages Authority	-0.12	17	4	65 %	78 %
156	Is Purchase Page Other	-0.12	1	1	43 %	66 %
157	Number of Social Accounts Authority	-0.12	15	2	42 %	79 %
158	Inline JavaScript Kilobytes Size	-0.12	702	107	81 %	75 %
159	Number of Facebook Accounts Authority	-0.12	8	1	29 %	77 %
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 Email Addresses Trust	-0.12	74	5	45 %	80 %
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 Nofollow Links Authority	-0.12	23	4	26 %	76 %
167	Number of LinkedIn Pages Authority	-0.12	14	1	29 %	74 %
168	Variations in Button Tags Relevancy	-0.12	4270	6	8 %	79 %
169	Uses Schema aggregaterating Other	-0.12	1	1	11 %	60 %
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 BreadcrumbList Other	-0.12	1	1	36 %	65 %
173	Number of HREF Lang Tags Size	-0.12	44	2	12 %	74 %
174	Uses JSON-LD image Other	-0.12	1	1	17 %	70 %
175	Uses JSON-LD ListItem Other	-0.12	1	1	37 %	67 %
176	Uses JSON-LD description Other	-0.12	1	1	43 %	65 %
177	Uses Schema gtin13 Other	-0.12	1	1	3 %	11 %
178	Number of US Phone Numbers Trust	-0.11	670	12	37 %	78 %
179	Exact Matches in H2 Tags Relevancy	-0.11	5	1	11 %	83 %
180	Search Result URL Length Size	-0.11	105	62	97 %	58 %
181	Variations in Meta Twitter Content Relevancy	-0.11	4	1	24 %	68 %
182	Uses Schema pricecurrency Other	-0.11	1	1	8 %	50 %
183	Variations in Article Tags Relevancy	-0.11	617	11	22 %	71 %
184	Has OpenGraph Image Relevancy	-0.11	1	1	53 %	69 %
185	Uses Schema availability Other	-0.11	1	1	7 %	47 %
186	Variations in Meta Twitter Description Relevancy	-0.11	30	1	22 %	72 %
187	Has HREF Lang Technology	-0.11	1	1	13 %	69 %
188	Number of Questions In H3 Tags Size	-0.11	6	1	17 %	76 %
189	Has Terms of Service Trust	-0.11	1	1	33 %	63 %
190	Uses Schema listitem Other	-0.11	1	1	44 %	62 %
191	Leading Variations in H3 Tags Relevancy	-0.11	10	1	15 %	77 %
192	Uses Schema organization Other	-0.11	1	1	36 %	63 %
193	Uses Schema product Other	-0.11	1	1	9 %	52 %
194	Uses Schema breadcrumblist Other	-0.11	1	1	44 %	62 %
195	Uses JSON-LD url	-0.11	1	1	46 %	72 %
196	LSI Words in H4 Tags Relevancy	-0.11	65	7	30 %	84 %
197	Uses JSON-LD itemCondition Other	-0.11	1	1	4 %	27 %
198	Uses JSON-LD priceCurrency Other	-0.11	1	1	8 %	53 %
199	Uses Schema ratingvalue Other	-0.11	1	1	10 %	58 %
200	Variations in H4-H6 Tags Relevancy	-0.11	32	1	16 %	75 %

Measures 147712 SEO Factors

145990 Built-In SEO Factors

136824 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

SEO Factor Class

SEO Factor Type

Compare Top SEO Factors By Month

TOP SEO Factors for 2025-12 previous