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	336	85 %	89 %
2	Entities in Title Tag Relevancy	-0.23	7	3	76 %	96 %
3	Number of Distinct Entities Used Diversity	-0.23	63	33	84 %	97 %
4	Number of Top 200 Shared Factors Used Diversity	-0.22	52	40	96 %	94 %
5	Number of Unique Variations Used Diversity	-0.22	24	6	78 %	87 %
6	Number of Top 100 Shared Factors Used Diversity	-0.21	39	30	96 %	92 %
7	Number of Top 50 Shared Factors Used Diversity	-0.21	16	13	95 %	93 %
8	Entities in Sentences Relevancy	-0.21	461	154	78 %	93 %
9	Entities in the HTML Tag Relevancy	-0.21	466	158	81 %	93 %
10	Entities in H1 Tags	-0.21	7	2	64 %	93 %
11	Search Result Domain is .com, .net, or .org Other	-0.21	1	1	4 %	55 %
12	Variations in Div Tags Relevancy	-0.2	15309	129	73 %	88 %
13	Variations in H1-H6 Tags Relevancy	-0.19	47	6	63 %	87 %
14	LSI Words in Sentences Relevancy	-0.19	2408	824	75 %	93 %
15	Variations in Body Tags Relevancy	-0.19	79058	335	77 %	88 %
16	Number of Referring Domains Authority	-0.19	2425	156	45 %	70 %
17	Variations in H1 and H2 Tags Relevancy	-0.19	29	3	60 %	88 %
18	Variations in Search Result Document File Name Relevancy	-0.19	5	1	47 %	73 %
19	Variations in HTML Tags Relevancy	-0.19	79058	333	76 %	89 %
20	Variations in H1, H2, and H3 Tags Relevancy	-0.19	41	5	62 %	88 %
21	Exact Matches in the HTML Tag Relevancy	-0.19	349	16	36 %	85 %
22	Entities in H2 Tags	-0.19	30	7	56 %	94 %
23	Number of Factors Used Diversity	-0.19	280	178	96 %	88 %
24	Search Result Domain is .com Other	-0.19	1	1	4 %	54 %
25	Variations in P Tags Relevancy	-0.19	987	29	66 %	87 %
26	Number of Backlinks Authority	-0.19	770312	11392	45 %	72 %
27	LSI Words in Title Tag Relevancy	-0.18	13	6	77 %	94 %
28	Load Time Milliseconds Performance	-0.18	6377	1168	85 %	88 %
29	Term Frequency Relevancy	-0.18	5	3	76 %	89 %
30	Variations in LI Tags Relevancy	-0.18	127	20	64 %	87 %
31	Number of Do Follow Backlinks Authority	-0.18	715834	10339	41 %	72 %
32	Number of Images Size	-0.18	128	29	79 %	88 %
33	Variations in A Tags Relevancy	-0.18	1880	23	64 %	83 %
34	Has Entities in H1 Tags Relevancy	-0.18	1	1	65 %	89 %
35	Number of No Follow Backlinks Authority	-0.18	54478	1176	35 %	67 %
36	LSI Words in H1 Tags Relevancy	-0.18	14	5	66 %	92 %
37	Variations in H1 Tags Relevancy	-0.18	7	1	53 %	88 %
38	Number of Images with ALT Text Size	-0.18	105	20	74 %	89 %
39	Entities in Meta Description Tag Relevancy	-0.17	11	4	64 %	91 %
40	Variations in Sentences Relevancy	-0.17	3410	36	70 %	87 %
41	Variations in Search Result Display URL Relevancy	-0.17	11	2	72 %	77 %
42	Variations in Search Result Link Text Relevancy	-0.17	11	2	72 %	77 %
43	Number of P Tags Size	-0.17	122	36	77 %	88 %
44	Variations in the Title Tag Relevancy	-0.17	9	2	62 %	85 %
45	Number of Forms Technology	-0.17	14	4	59 %	79 %
46	Number of HTML Tags Size	-0.17	3192	1233	85 %	88 %
47	Exact Matches in H1-H6 Tags Relevancy	-0.17	9	1	25 %	84 %
48	Entities in H3 Tags	-0.17	22	7	47 %	93 %
49	Variation Count in Top 30KB Relevancy	-0.17	3986	27	65 %	83 %
50	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.17	7	2	43 %	87 %
51	Variations in Meta Description Relevancy	-0.17	43	2	51 %	84 %
52	Variations in H2 Tags Relevancy	-0.17	22	3	42 %	84 %
53	Variations in Search Result URL Path Relevancy	-0.17	6	1	44 %	85 %
54	Word Count Size	-0.16	4259	1387	85 %	86 %
55	Exact Matches in Title Tag Relevancy	-0.16	2	1	23 %	81 %
56	Variations in Nav Tags Relevancy	-0.16	1253	32	46 %	83 %
57	Variations in Span Tags Relevancy	-0.16	496	9	50 %	87 %
58	Leading Variations in H1-H6 Tags Relevancy	-0.16	10	2	45 %	88 %
59	Number of Heading Tags Size	-0.16	53	21	78 %	87 %
60	Exact Matches in Sentences Relevancy	-0.16	42	3	27 %	82 %
61	Unabridged Word Count Size	-0.16	4792	1755	85 %	87 %
62	Exact Matches in Top 30KB Relevancy	-0.16	29	2	22 %	76 %
63	Title Tag Has Entities Relevancy	-0.16	1	1	77 %	89 %
64	Number of Internal Links Authority	-0.16	354	164	81 %	87 %
65	Number of HTTPS Links Authority	-0.16	358	176	82 %	87 %
66	Clean Keyword Density in the HTML Tag Relevancy	-0.16	147	4	67 %	77 %
67	Clean Text Kilobytes Size	-0.16	112	12	78 %	87 %
68	Number of DoFollow Links Authority	-0.16	354	173	82 %	87 %
69	Number of Links Authority	-0.16	362	178	82 %	87 %
70	LSI Words in Meta Description Tag Relevancy	-0.16	42	12	63 %	91 %
71	Percentage of DoFollow Internal Links Authority	-0.16	93	77	81 %	87 %
72	Variations in ALT Attributes Relevancy	-0.16	342	6	43 %	83 %
73	Percentage of DoFollow Links Authority	-0.16	100	86	82 %	91 %
74	Number of HTML Comments Size	-0.16	981	44	75 %	89 %
75	LSI Words in H2 Tags Relevancy	-0.16	80	19	61 %	92 %
76	Variations in Main Tags Relevancy	-0.16	8994	61	36 %	88 %
77	Variations in A Tag HREF Attributes Relevancy	-0.16	1009	46	56 %	88 %
78	Leading Variations in H1 Tags Relevancy	-0.16	1	1	30 %	81 %
79	Number of H1 Tags Size	-0.15	3	2	73 %	89 %
80	Uses JSON-LD itemReviewed	-0.15	1	1	3 %	20 %
81	Variations in the Canonical URL Relevancy	-0.15	21	1	46 %	83 %
82	Variations in Search Result URL Relevancy	-0.15	4	1	49 %	80 %
83	Uses Microdata WPAdBlock Other	-0.15	1	1	1 %	21 %
84	Uses Schema wpadblock Other	-0.15	1	1	1 %	21 %
85	Number of DoFollow External Links Authority	-0.15	38	13	78 %	87 %
86	Variations in Distinct A Tag HREF Attributes Relevancy	-0.15	805	29	56 %	89 %
87	TF/IDF Relevancy	-0.15	1	1	55 %	86 %
88	Variation Density in Top 30KB Relevancy	-0.15	247	2	58 %	77 %
89	Leading Variations in Title Tag Relevancy	-0.15	1	1	32 %	79 %
90	Search Result Number of Dirs in Path Other	-0.15	3	2	74 %	70 %
91	Has Entities in H2 Tags Relevancy	-0.15	1	1	57 %	86 %
92	Number of External Links Authority	-0.15	46	14	78 %	88 %
93	Number of H2 Tags Size	-0.15	18	7	68 %	86 %
94	Exact Matches in H1 Tags Relevancy	-0.15	2	1	17 %	83 %
95	Variations in Script Tags Relevancy	-0.15	46323	137	59 %	84 %
96	Variations in Footer Tags Relevancy	-0.15	847	8	34 %	82 %
97	Has Privacy Policy Trust	-0.15	1	1	62 %	73 %
98	Variations in First 100 Words Relevancy	-0.14	102	5	59 %	83 %
99	Meta Description Tag Has Entities Relevancy	-0.14	1	1	63 %	82 %
100	Has Form Technology	-0.14	1	1	58 %	77 %
101	Variations in OpenGraph Title Relevancy	-0.14	6	1	48 %	75 %
102	Variations in TITLE Attributes Relevancy	-0.14	57	7	38 %	82 %
103	Entities in H4 Tags	-0.14	10	3	24 %	86 %
104	Variations Making Whole Span Tags Relevancy	-0.14	4	1	22 %	83 %
105	Variations in OpenGraph Description Relevancy	-0.14	38	2	44 %	77 %
106	Has Entities in H3 Tags Relevancy	-0.14	1	1	48 %	79 %
107	LSI Words in H3 Tags Relevancy	-0.14	67	20	53 %	87 %
108	Variations in Absolute URLs Relevancy	-0.14	7049	64	56 %	85 %
109	Flesch Kincaid Reading Grade Level Other	-0.14	7	2	92 %	89 %
110	Has Meta Charset Technology	-0.14	1	1	77 %	85 %
111	Average Words Per Sentence Size	-0.14	166	33	81 %	83 %
112	Variations making whole H1-H6 Tags Relevancy	-0.14	2	1	20 %	79 %
113	Variations in H3 Tags Relevancy	-0.14	13	2	31 %	79 %
114	Number of H3 Tags Size	-0.14	23	8	59 %	82 %
115	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	1	1	19 %	80 %
116	Has FavIcon Technology	-0.14	1	1	77 %	81 %
117	Variations in Strong Tags Relevancy	-0.14	9	2	24 %	79 %
118	Number of Sentences Size	-0.14	439	118	83 %	82 %
119	Has Canonical URL Authority	-0.13	1	1	73 %	78 %
120	Uses Schema image Other	-0.13	1	1	22 %	68 %
121	Uses Schema itemreviewed Other	-0.13	1	1	3 %	27 %
122	Has Meta Description Relevancy	-0.13	1	1	67 %	82 %
123	Search Result Uses HTTPS Other	-0.13	1	1	85 %	87 %
124	Exact Matches in Meta Description Relevancy	-0.13	2	1	15 %	82 %
125	Has Meta Viewport Technology	-0.13	1	1	83 %	85 %
126	Variations in Section Tags Relevancy	-0.13	1560	17	33 %	80 %
127	Title Word Count Size	-0.13	13	7	83 %	78 %
128	Variations making whole H1 Tags Relevancy	-0.13	1	1	13 %	78 %
129	Leading Variations in H2 Tags Relevancy	-0.13	3	1	21 %	81 %
130	Exact Matches in H2 Tags Relevancy	-0.13	4	1	13 %	81 %
131	Is Store Page Other	-0.13	1	1	53 %	70 %
132	Number of Images without ALT Text Size	-0.13	59	9	58 %	79 %
133	Number of H4 Tags Size	-0.13	16	4	39 %	81 %
134	Number of Facebook Pages Authority	-0.13	6	2	63 %	76 %
135	Variations making whole A Tags Relevancy	-0.13	17	2	28 %	72 %
136	Number of Prices Size	-0.13	375	62	69 %	83 %
137	Search Result Domain Length Size	-0.13	26	17	85 %	78 %
138	Search Result Host Length Size	-0.13	26	17	85 %	78 %
139	Is Home Page Other	-0.13	1	1	19 %	43 %
140	Title Length Size	-0.13	85	49	84 %	80 %
141	Number of Absolute URLs Authority	-0.13	917	286	84 %	78 %
142	Number Of JSON-LD Types Relevancy	-0.13	77	12	55 %	72 %
143	Variations Making Whole LI Tags Relevancy	-0.13	4	1	25 %	78 %
144	Number of Includes Technology	-0.13	47	27	84 %	71 %
145	Word Count in Meta Description Size	-0.13	48	20	68 %	79 %
146	Number of Questions In Headings Size	-0.13	7	2	34 %	76 %
147	LSI Words in H4 Tags Relevancy	-0.13	32	8	33 %	84 %
148	Uses Schema sku Other	-0.13	1	1	7 %	44 %
149	Uses Schema name Other	-0.13	1	1	60 %	70 %
150	Has Contact Page Trust	-0.13	1	1	66 %	72 %
151	Percentage of DoFollow External Links Authority	-0.13	23	10	76 %	81 %
152	Meta Description Length Size	-0.12	309	124	68 %	79 %
153	Has Meta Robots Other	-0.12	1	1	29 %	69 %
154	Uses JSON-LD sku Other	-0.12	1	1	6 %	43 %
155	Has JSON-LD Schema Markup Relevancy	-0.12	1	1	53 %	68 %
156	Uses Schema ratingvalue Other	-0.12	1	1	9 %	63 %
157	Uses Microdata name Other	-0.12	1	1	17 %	56 %
158	Page Size Kilobytes Size	-0.12	791	310	84 %	78 %
159	Has Schema Markup Relevancy	-0.12	1	1	64 %	73 %
160	Number of Social Accounts Authority	-0.12	5	2	43 %	80 %
161	Uses Schema aggregaterating Other	-0.12	1	1	10 %	65 %
162	Number of JavaScript Includes Technology	-0.12	38	17	83 %	73 %
163	Uses Microdata position Other	-0.12	1	1	9 %	48 %
164	Number of Social Pages Authority	-0.12	15	4	66 %	78 %
165	Number of LinkedIn Pages Authority	-0.12	3	1	27 %	68 %
166	Is Purchase Page Other	-0.12	1	1	45 %	69 %
167	Number of Email Addresses Trust	-0.12	16	4	45 %	81 %
168	Variations Making Whole Strong Tags Relevancy	-0.12	5	1	6 %	76 %
169	Uses Microdata itemListElement Other	-0.12	1	1	9 %	48 %
170	Uses Microdata ListItem Other	-0.12	1	1	9 %	48 %
171	Uses Microdata ratingValue Other	-0.12	1	1	3 %	43 %
172	Uses Microdata item Other	-0.12	1	1	9 %	48 %
173	Number of CSS Includes Technology	-0.12	19	10	77 %	73 %
174	Uses JSON-LD WebPageElement Other	-0.12	1	1	1 %	13 %
175	Uses Schema itemlistelement Other	-0.12	1	1	10 %	50 %
176	Uses JSON-LD BreadcrumbList Other	-0.12	1	1	35 %	63 %
177	Uses JSON-LD ListItem Other	-0.12	1	1	36 %	67 %
178	Uses JSON-LD name Other	-0.12	1	1	52 %	68 %
179	Number of Questions In H2 Tags Size	-0.12	4	1	20 %	78 %
180	Number of Nofollow Links Authority	-0.12	18	5	27 %	78 %
181	Uses Schema bestrating Other	-0.12	1	1	7 %	56 %
182	Has OpenGraph Type Relevancy	-0.12	1	1	60 %	69 %
183	Headings Has Question Other	-0.12	1	1	33 %	71 %
184	Number of Questions Size	-0.12	25	10	68 %	76 %
185	Number of Facebook Accounts Authority	-0.12	3	1	29 %	77 %
186	Is Pagination Page Other	-0.12	1	1	19 %	60 %
187	Search Result Summary Length Size	-0.12	162	151	96 %	60 %
188	Search Result URL Length Size	-0.12	87	61	97 %	53 %
189	Uses Microdata bestRating Other	-0.12	1	1	3 %	36 %
190	Uses Schema listitem Other	-0.12	1	1	43 %	65 %
191	Uses JSON-LD image Other	-0.12	1	1	16 %	73 %
192	Uses Schema webpageelement Other	-0.12	1	1	1 %	14 %
193	Uses Microdata BreadcrumbList Other	-0.12	1	1	9 %	48 %
194	Inline CSS Kilobytes Size	-0.12	194	55	63 %	66 %
195	Uses Microdata AggregateRating Other	-0.12	1	1	3 %	32 %
196	Uses Schema itemlist Other	-0.12	1	1	5 %	42 %
197	Variations in Figure Tags Relevancy	-0.11	150	4	10 %	76 %
198	Has HREF Lang Technology	-0.11	1	1	13 %	70 %
199	Number of Instagram Pages Authority	-0.11	13	2	50 %	77 %
200	Is OpenGraph Type Article Technology	-0.11	1	1	31 %	42 %

Measures 146982 SEO Factors

145260 Built-In SEO Factors

136105 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