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	-0.24	1002	347	85 %	84 %
2	Number of Distinct Entities Used Diversity	-0.22	63	32	81 %	95 %
3	Number of Top 200 Shared Factors Used Diversity	-0.22	53	40	96 %	94 %
4	Entities in Title Tag Relevancy	-0.22	7	3	73 %	94 %
5	Number of Unique Variations Used Diversity	-0.22	24	6	79 %	88 %
6	Number of Top 100 Shared Factors Used Diversity	-0.22	39	30	96 %	93 %
7	Number of Top 50 Shared Factors Used Diversity	-0.21	16	13	95 %	94 %
8	Search Result Domain is .com, .net, or .org Other	-0.21	1	1	4 %	55 %
9	Variations in Div Tags Relevancy	-0.21	52223	192	74 %	89 %
10	Variations in Search Result Document File Name Relevancy	-0.2	9	1	48 %	75 %
11	Entities in the HTML Tag Relevancy	-0.2	518	151	77 %	94 %
12	Entities in Sentences Relevancy	-0.2	515	147	74 %	94 %
13	Variations in H1-H6 Tags Relevancy	-0.2	189	6	65 %	89 %
14	Variations in Body Tags Relevancy	-0.2	133772	483	78 %	89 %
15	Variations in HTML Tags Relevancy	-0.2	133772	480	78 %	89 %
16	Entities in H1 Tags	-0.2	7	2	62 %	92 %
17	Variations in H1, H2, and H3 Tags Relevancy	-0.19	169	6	64 %	89 %
18	Variations in P Tags Relevancy	-0.19	2754	33	67 %	89 %
19	Variations in H1 and H2 Tags Relevancy	-0.19	73	4	61 %	89 %
20	Search Result Domain is .com Other	-0.19	1	1	4 %	54 %
21	Number of Referring Domains Authority	-0.19	2425	138	45 %	70 %
22	Number of Factors Used Diversity	-0.19	281	181	96 %	88 %
23	Variations in LI Tags Relevancy	-0.19	2891	24	66 %	88 %
24	Exact Matches in the HTML Tag Relevancy	-0.19	349	14	33 %	85 %
25	Number of Backlinks Authority	-0.19	770312	9948	46 %	70 %
26	Term Frequency Relevancy	-0.19	5	3	78 %	90 %
27	Load Time Milliseconds Performance	-0.19	10076	1211	86 %	88 %
28	Variations in A Tags Relevancy	-0.19	5483	30	66 %	84 %
29	LSI Words in Sentences Relevancy	-0.18	2462	799	72 %	94 %
30	Variations in Sentences Relevancy	-0.18	10610	50	72 %	88 %
31	Number of Do Follow Backlinks Authority	-0.18	715834	9036	42 %	70 %
32	Entities in H2 Tags	-0.18	31	7	55 %	93 %
33	Variations in H1 Tags Relevancy	-0.18	7	1	54 %	88 %
34	Number of Images Size	-0.18	128	29	79 %	87 %
35	LSI Words in Title Tag Relevancy	-0.18	14	6	73 %	94 %
36	Variations in Search Result URL Path Relevancy	-0.18	9	1	47 %	85 %
37	Variations in Search Result Display URL Relevancy	-0.18	11	2	74 %	79 %
38	Variations in Search Result Link Text Relevancy	-0.18	11	2	74 %	79 %
39	Number of No Follow Backlinks Authority	-0.17	54478	1065	35 %	66 %
40	Variations in the Title Tag Relevancy	-0.17	11	2	64 %	87 %
41	Number of Images with ALT Text Size	-0.17	105	20	75 %	89 %
42	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.17	18	2	44 %	87 %
43	Variation Count in Top 30KB Relevancy	-0.17	4421	31	67 %	86 %
44	Leading Variations in H1-H6 Tags Relevancy	-0.17	20	2	46 %	89 %
45	Number of HTML Tags Size	-0.17	3192	1212	86 %	88 %
46	Entities in Meta Description Tag Relevancy	-0.17	11	4	61 %	88 %
47	Variations in ALT Attributes Relevancy	-0.17	410	6	44 %	83 %
48	Number of P Tags Size	-0.17	122	37	78 %	89 %
49	Number of Forms Technology	-0.17	14	3	59 %	80 %
50	Word Count Size	-0.17	4259	1405	85 %	87 %
51	Clean Keyword Density in the HTML Tag Relevancy	-0.17	150	4	70 %	78 %
52	Variations in Meta Description Relevancy	-0.17	43	2	53 %	84 %
53	Variations in H2 Tags Relevancy	-0.17	68	3	44 %	85 %
54	Unabridged Word Count Size	-0.17	4792	1767	85 %	88 %
55	Variations in the Canonical URL Relevancy	-0.17	48	2	49 %	84 %
56	Exact Matches in H1-H6 Tags Relevancy	-0.17	9	1	23 %	83 %
57	Variations in Nav Tags Relevancy	-0.17	13185	49	48 %	85 %
58	LSI Words in H1 Tags Relevancy	-0.17	14	5	63 %	91 %
59	Clean Text Kilobytes Size	-0.17	112	12	79 %	88 %
60	Variations in Span Tags Relevancy	-0.17	1081	10	51 %	87 %
61	Variations in A Tag HREF Attributes Relevancy	-0.17	3801	50	58 %	88 %
62	Has Entities in H1 Tags Relevancy	-0.17	1	1	62 %	89 %
63	Variations in Search Result URL Relevancy	-0.16	22	1	52 %	80 %
64	Variations in Distinct A Tag HREF Attributes Relevancy	-0.16	2118	31	59 %	89 %
65	TF/IDF Relevancy	-0.16	1	1	58 %	86 %
66	Entities in H3 Tags	-0.16	23	7	46 %	91 %
67	Number of HTTPS Links Authority	-0.16	463	172	82 %	88 %
68	Number of DoFollow Links Authority	-0.16	450	169	82 %	88 %
69	Number of Internal Links Authority	-0.16	435	160	82 %	87 %
70	Number of Links Authority	-0.16	464	173	82 %	87 %
71	Number of Heading Tags Size	-0.16	53	21	79 %	87 %
72	Leading Variations in H1 Tags Relevancy	-0.16	1	1	30 %	82 %
73	Exact Matches in Sentences Relevancy	-0.16	42	3	25 %	83 %
74	Exact Matches in Top 30KB Relevancy	-0.16	29	2	21 %	77 %
75	Variations in Main Tags Relevancy	-0.16	25439	94	37 %	88 %
76	Percentage of DoFollow Internal Links Authority	-0.16	93	77	82 %	86 %
77	Variation Density in Top 30KB Relevancy	-0.16	247	3	60 %	79 %
78	Exact Matches in Title Tag Relevancy	-0.16	2	1	21 %	82 %
79	Percentage of DoFollow Links Authority	-0.16	100	86	82 %	91 %
80	Leading Variations in Title Tag Relevancy	-0.16	1	1	32 %	80 %
81	Number of HTML Comments Size	-0.16	981	45	75 %	87 %
82	Variations in First 100 Words Relevancy	-0.15	152	6	63 %	83 %
83	Title Tag Has Entities Relevancy	-0.15	1	1	73 %	88 %
84	Search Result Number of Dirs in Path Other	-0.15	3	2	76 %	72 %
85	Uses Microdata WPAdBlock Other	-0.15	1	1	1 %	18 %
86	Uses Schema wpadblock Other	-0.15	1	1	1 %	18 %
87	Number of H1 Tags Size	-0.15	4	2	73 %	88 %
88	Number of DoFollow External Links Authority	-0.15	55	13	78 %	88 %
89	LSI Words in Meta Description Tag Relevancy	-0.15	42	12	60 %	91 %
90	Number of External Links Authority	-0.15	73	15	79 %	88 %
91	Variations in Absolute URLs Relevancy	-0.15	8847	75	59 %	86 %
92	Uses JSON-LD itemReviewed	-0.15	1	1	3 %	16 %
93	Variations in Script Tags Relevancy	-0.15	48815	187	61 %	85 %
94	Variations in Footer Tags Relevancy	-0.15	3975	14	36 %	82 %
95	Number of H2 Tags Size	-0.15	18	7	69 %	86 %
96	LSI Words in H2 Tags Relevancy	-0.15	80	19	59 %	92 %
97	Variations in OpenGraph Title Relevancy	-0.15	9	1	51 %	78 %
98	Variations in OpenGraph Description Relevancy	-0.15	97	2	46 %	79 %
99	Has Privacy Policy Trust	-0.14	1	1	61 %	72 %
100	Has Form Technology	-0.14	1	1	57 %	78 %
101	Flesch Kincaid Reading Grade Level Other	-0.14	7	2	92 %	88 %
102	Exact Matches in H1 Tags Relevancy	-0.14	2	1	16 %	83 %
103	Has Meta Charset Technology	-0.14	1	1	77 %	84 %
104	Variations in H3 Tags Relevancy	-0.14	96	3	32 %	81 %
105	Variations making whole H1-H6 Tags Relevancy	-0.14	2	1	19 %	78 %
106	Variations in TITLE Attributes Relevancy	-0.14	345	7	39 %	82 %
107	Has Entities in H2 Tags Relevancy	-0.14	1	1	55 %	84 %
108	Is Store Page Other	-0.14	1	1	54 %	70 %
109	Number of Sentences Size	-0.14	622	123	84 %	83 %
110	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	1	1	18 %	79 %
111	Variations Making Whole Span Tags Relevancy	-0.14	4	1	22 %	81 %
112	Meta Description Tag Has Entities Relevancy	-0.14	1	1	61 %	80 %
113	Leading Variations in H2 Tags Relevancy	-0.14	8	1	21 %	82 %
114	Variations in Strong Tags Relevancy	-0.14	95	2	25 %	81 %
115	Average Words Per Sentence Size	-0.14	166	32	81 %	82 %
116	Number of H3 Tags Size	-0.14	23	8	60 %	82 %
117	Entities in H4 Tags	-0.14	10	3	23 %	85 %
118	Variations in Section Tags Relevancy	-0.14	1560	18	34 %	82 %
119	Has Canonical URL Authority	-0.14	1	1	73 %	78 %
120	Has FavIcon Technology	-0.14	1	1	78 %	81 %
121	Search Result Uses HTTPS Other	-0.13	1	1	85 %	84 %
122	Has Meta Description Relevancy	-0.13	1	1	68 %	80 %
123	Uses Schema image Other	-0.13	1	1	22 %	68 %
124	Has Meta Viewport Technology	-0.13	1	1	83 %	84 %
125	Number of Questions In Headings Size	-0.13	7	2	35 %	78 %
126	Number of H4 Tags Size	-0.13	16	4	38 %	80 %
127	Title Word Count Size	-0.13	13	8	84 %	78 %
128	Number of Images without ALT Text Size	-0.13	59	10	59 %	79 %
129	Number of Facebook Pages Authority	-0.13	8	2	62 %	77 %
130	Has Entities in H3 Tags Relevancy	-0.13	1	1	46 %	79 %
131	Search Result Domain Length Size	-0.13	26	17	85 %	77 %
132	Search Result Host Length Size	-0.13	26	17	85 %	77 %
133	Number Of JSON-LD Types Relevancy	-0.13	146	13	56 %	74 %
134	Variations making whole H1 Tags Relevancy	-0.13	1	1	13 %	78 %
135	Title Length Size	-0.13	93	50	84 %	80 %
136	Variations Making Whole LI Tags Relevancy	-0.13	4	1	25 %	77 %
137	Number of Absolute URLs Authority	-0.13	917	288	84 %	78 %
138	Number of Prices Size	-0.13	387	64	69 %	82 %
139	LSI Words in H3 Tags Relevancy	-0.13	75	20	51 %	88 %
140	Is Home Page Other	-0.13	1	1	19 %	40 %
141	Exact Matches in H2 Tags Relevancy	-0.13	4	1	12 %	82 %
142	Variations making whole A Tags Relevancy	-0.13	111	2	29 %	72 %
143	Uses Schema sku Other	-0.13	1	1	7 %	43 %
144	Percentage of DoFollow External Links Authority	-0.13	27	11	77 %	79 %
145	Number of Includes Technology	-0.13	47	27	84 %	71 %
146	Uses Schema itemreviewed Other	-0.13	1	1	3 %	24 %
147	Has JSON-LD Schema Markup Relevancy	-0.13	1	1	54 %	68 %
148	Word Count in Meta Description Size	-0.13	48	20	68 %	79 %
149	Uses Schema name Other	-0.13	1	1	62 %	70 %
150	Uses JSON-LD sku Other	-0.13	1	1	6 %	42 %
151	Has Contact Page Trust	-0.13	1	1	64 %	70 %
152	Exact Matches in Meta Description Relevancy	-0.13	2	1	13 %	82 %
153	Meta Description Length Size	-0.13	309	125	69 %	79 %
154	Number of Social Accounts Authority	-0.12	8	2	43 %	79 %
155	Page Size Kilobytes Size	-0.12	848	313	85 %	76 %
156	Has Schema Markup Relevancy	-0.12	1	1	65 %	72 %
157	Number of Questions Size	-0.12	82	10	69 %	78 %
158	Number of Questions In H2 Tags Size	-0.12	4	1	21 %	78 %
159	Number of Social Pages Authority	-0.12	16	4	67 %	78 %
160	Headings Has Question Other	-0.12	1	1	35 %	73 %
161	Number of LinkedIn Pages Authority	-0.12	3	1	28 %	70 %
162	Number of Email Addresses Trust	-0.12	72	5	45 %	81 %
163	Uses Schema aggregaterating Other	-0.12	1	1	11 %	65 %
164	Number of JavaScript Includes Technology	-0.12	38	17	83 %	72 %
165	Is Purchase Page Other	-0.12	1	1	45 %	69 %
166	Has Meta Robots Other	-0.12	1	1	29 %	69 %
167	Number of CSS Includes Technology	-0.12	20	10	77 %	73 %
168	LSI Words in H4 Tags Relevancy	-0.12	65	7	31 %	84 %
169	Uses JSON-LD image Other	-0.12	1	1	16 %	72 %
170	Number of Instagram Pages Authority	-0.12	16	2	49 %	76 %
171	Search Result URL Length Size	-0.12	89	61	97 %	55 %
172	Uses JSON-LD name Other	-0.12	1	1	53 %	69 %
173	Number of Facebook Accounts Authority	-0.12	7	1	29 %	76 %
174	Number of Nofollow Links Authority	-0.12	23	5	27 %	76 %
175	Uses Schema ratingvalue Other	-0.12	1	1	9 %	63 %
176	Variations in Button Tags Relevancy	-0.12	4270	9	8 %	82 %
177	Uses JSON-LD ListItem Other	-0.12	1	1	36 %	67 %
178	Uses JSON-LD BreadcrumbList Other	-0.12	1	1	35 %	64 %
179	Inline CSS Kilobytes Size	-0.12	194	57	64 %	65 %
180	Variations in H4-H6 Tags Relevancy	-0.12	21	1	16 %	75 %
181	Variations Making Whole Strong Tags Relevancy	-0.12	5	1	6 %	76 %
182	Has OpenGraph Type Relevancy	-0.12	1	1	61 %	69 %
183	Uses Schema gtin13 Other	-0.12	1	1	3 %	16 %
184	Uses Microdata name Other	-0.12	1	1	17 %	54 %
185	Variations in I Tags Relevancy	-0.12	93	4	25 %	77 %
186	Search Result Summary Length Size	-0.12	162	152	96 %	62 %
187	Variations in Figure Tags Relevancy	-0.12	524	5	10 %	78 %
188	Uses Schema applicationcategory Other	-0.12	1	1	5 %	12 %
189	Uses Microdata sku Other	-0.12	1	1	4 %	17 %
190	Is OpenGraph Type Article Technology	-0.12	1	1	33 %	47 %
191	Uses Schema listitem Other	-0.11	1	1	44 %	64 %
192	Uses JSON-LD applicationCategory Other	-0.11	1	1	4 %	11 %
193	Uses Schema availability Other	-0.11	1	1	9 %	51 %
194	Is Pagination Page Other	-0.11	1	1	19 %	61 %
195	Uses Schema bestrating Other	-0.11	1	1	7 %	55 %
196	Uses Schema organization Other	-0.11	1	1	37 %	66 %
197	Has Meta Twitter Card Authority	-0.11	1	1	53 %	54 %
198	Has Terms of Service Trust	-0.11	1	1	31 %	58 %
199	Uses Microdata AggregateRating Other	-0.11	1	1	3 %	30 %
200	Uses Schema product Other	-0.11	1	1	11 %	57 %

Measures 147456 SEO Factors

145734 Built-In SEO Factors

136579 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