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	343	85 %	88 %
2	Number of Distinct Entities Used Diversity	-0.23	63	33	83 %	96 %
3	Entities in Title Tag Relevancy	-0.23	7	3	76 %	94 %
4	Number of Top 200 Shared Factors Used Diversity	-0.22	53	40	96 %	94 %
5	Number of Unique Variations Used Diversity	-0.22	24	6	78 %	88 %
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 %	94 %
8	Search Result Domain is .com, .net, or .org Other	-0.21	1	1	4 %	54 %
9	Entities in the HTML Tag Relevancy	-0.21	518	157	80 %	94 %
10	Entities in Sentences Relevancy	-0.21	515	153	77 %	94 %
11	Entities in H1 Tags	-0.2	7	2	64 %	92 %
12	Variations in Div Tags Relevancy	-0.2	15309	126	73 %	88 %
13	Number of Referring Domains Authority	-0.19	2425	151	46 %	70 %
14	Variations in H1-H6 Tags Relevancy	-0.19	47	6	64 %	87 %
15	Variations in Search Result Document File Name Relevancy	-0.19	5	1	48 %	74 %
16	Variations in Body Tags Relevancy	-0.19	79058	322	77 %	88 %
17	LSI Words in Sentences Relevancy	-0.19	2408	830	74 %	93 %
18	Variations in HTML Tags Relevancy	-0.19	79058	321	77 %	89 %
19	Variations in H1, H2, and H3 Tags Relevancy	-0.19	41	5	63 %	88 %
20	Variations in H1 and H2 Tags Relevancy	-0.19	29	3	61 %	88 %
21	Search Result Domain is .com Other	-0.19	1	1	4 %	54 %
22	Variations in P Tags Relevancy	-0.19	987	28	66 %	88 %
23	Number of Backlinks Authority	-0.19	770312	11039	46 %	72 %
24	Exact Matches in the HTML Tag Relevancy	-0.19	349	15	35 %	84 %
25	Variations in LI Tags Relevancy	-0.19	127	20	65 %	87 %
26	Number of Factors Used Diversity	-0.19	281	179	96 %	88 %
27	Load Time Milliseconds Performance	-0.19	6377	1181	85 %	87 %
28	Number of Do Follow Backlinks Authority	-0.18	715834	9987	42 %	72 %
29	Entities in H2 Tags	-0.18	31	7	56 %	93 %
30	Term Frequency Relevancy	-0.18	5	3	77 %	90 %
31	Variations in A Tags Relevancy	-0.18	1880	23	65 %	83 %
32	LSI Words in Title Tag Relevancy	-0.18	13	6	76 %	93 %
33	Number of Images Size	-0.18	128	29	79 %	87 %
34	Number of No Follow Backlinks Authority	-0.18	54478	1187	35 %	67 %
35	Number of Images with ALT Text Size	-0.18	105	20	74 %	88 %
36	Variations in Sentences Relevancy	-0.18	3410	36	71 %	87 %
37	Variations in H1 Tags Relevancy	-0.18	7	1	54 %	88 %
38	Entities in Meta Description Tag Relevancy	-0.17	11	4	63 %	89 %
39	LSI Words in H1 Tags Relevancy	-0.17	14	5	66 %	92 %
40	Number of P Tags Size	-0.17	122	36	77 %	88 %
41	Variations in Search Result Display URL Relevancy	-0.17	11	2	73 %	78 %
42	Variations in Search Result Link Text Relevancy	-0.17	11	2	73 %	78 %
43	Variations in the Title Tag Relevancy	-0.17	9	2	63 %	86 %
44	Has Entities in H1 Tags Relevancy	-0.17	1	1	65 %	89 %
45	Number of Forms Technology	-0.17	14	4	59 %	80 %
46	Number of HTML Tags Size	-0.17	3192	1230	85 %	88 %
47	Variations in Search Result URL Path Relevancy	-0.17	6	1	46 %	86 %
48	Word Count Size	-0.17	4259	1395	85 %	86 %
49	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.17	7	2	43 %	87 %
50	Variations in Nav Tags Relevancy	-0.17	1253	32	47 %	84 %
51	Variation Count in Top 30KB Relevancy	-0.17	3986	26	66 %	84 %
52	Variations in Meta Description Relevancy	-0.17	43	2	51 %	84 %
53	Entities in H3 Tags	-0.17	22	7	47 %	92 %
54	Unabridged Word Count Size	-0.17	4792	1767	85 %	87 %
55	Variations in Span Tags Relevancy	-0.17	496	9	50 %	87 %
56	Exact Matches in H1-H6 Tags Relevancy	-0.17	9	1	24 %	83 %
57	Leading Variations in H1-H6 Tags Relevancy	-0.17	10	2	46 %	89 %
58	Clean Text Kilobytes Size	-0.17	112	12	79 %	87 %
59	Variations in H2 Tags Relevancy	-0.17	22	3	42 %	84 %
60	Number of Internal Links Authority	-0.16	354	163	82 %	87 %
61	Clean Keyword Density in the HTML Tag Relevancy	-0.16	147	4	68 %	77 %
62	Number of HTTPS Links Authority	-0.16	358	175	82 %	88 %
63	Number of DoFollow Links Authority	-0.16	354	173	82 %	88 %
64	Variations in ALT Attributes Relevancy	-0.16	342	6	43 %	83 %
65	Number of Links Authority	-0.16	362	177	82 %	87 %
66	Number of Heading Tags Size	-0.16	53	21	79 %	87 %
67	Exact Matches in Sentences Relevancy	-0.16	42	3	26 %	82 %
68	Variations in A Tag HREF Attributes Relevancy	-0.16	1009	45	57 %	88 %
69	Exact Matches in Title Tag Relevancy	-0.16	2	1	22 %	81 %
70	Title Tag Has Entities Relevancy	-0.16	1	1	76 %	88 %
71	Exact Matches in Top 30KB Relevancy	-0.16	29	2	22 %	76 %
72	Variations in the Canonical URL Relevancy	-0.16	21	2	48 %	83 %
73	LSI Words in Meta Description Tag Relevancy	-0.16	42	12	62 %	91 %
74	Percentage of DoFollow Internal Links Authority	-0.16	93	77	81 %	87 %
75	Variations in Distinct A Tag HREF Attributes Relevancy	-0.16	805	29	58 %	89 %
76	Number of HTML Comments Size	-0.16	981	45	75 %	88 %
77	Percentage of DoFollow Links Authority	-0.16	100	86	82 %	91 %
78	Variations in Search Result URL Relevancy	-0.16	4	1	51 %	80 %
79	Variations in Main Tags Relevancy	-0.16	8994	60	36 %	88 %
80	TF/IDF Relevancy	-0.16	1	1	56 %	86 %
81	Leading Variations in H1 Tags Relevancy	-0.16	1	1	30 %	81 %
82	Number of H1 Tags Size	-0.15	3	2	73 %	89 %
83	Number of DoFollow External Links Authority	-0.15	55	13	78 %	88 %
84	Uses JSON-LD itemReviewed	-0.15	1	1	3 %	18 %
85	Uses Microdata WPAdBlock Other	-0.15	1	1	1 %	20 %
86	Uses Schema wpadblock Other	-0.15	1	1	1 %	20 %
87	Variation Density in Top 30KB Relevancy	-0.15	247	2	59 %	78 %
88	LSI Words in H2 Tags Relevancy	-0.15	80	20	61 %	91 %
89	Number of External Links Authority	-0.15	73	15	78 %	88 %
90	Search Result Number of Dirs in Path Other	-0.15	3	2	75 %	71 %
91	Variations in First 100 Words Relevancy	-0.15	102	5	61 %	83 %
92	Leading Variations in Title Tag Relevancy	-0.15	1	1	32 %	79 %
93	Variations in Footer Tags Relevancy	-0.15	847	8	35 %	82 %
94	Number of H2 Tags Size	-0.15	18	7	68 %	86 %
95	Has Privacy Policy Trust	-0.15	1	1	62 %	74 %
96	Has Entities in H2 Tags Relevancy	-0.14	1	1	56 %	84 %
97	Has Form Technology	-0.14	1	1	58 %	78 %
98	Variations in Script Tags Relevancy	-0.14	46323	129	60 %	84 %
99	Variations in Absolute URLs Relevancy	-0.14	7049	63	57 %	86 %
100	Meta Description Tag Has Entities Relevancy	-0.14	1	1	63 %	81 %
101	Variations in TITLE Attributes Relevancy	-0.14	57	7	39 %	82 %
102	Entities in H4 Tags	-0.14	10	3	24 %	85 %
103	Exact Matches in H1 Tags Relevancy	-0.14	2	1	17 %	83 %
104	Variations in OpenGraph Title Relevancy	-0.14	6	1	49 %	76 %
105	Has Meta Charset Technology	-0.14	1	1	77 %	84 %
106	Variations Making Whole Span Tags Relevancy	-0.14	4	1	22 %	82 %
107	Flesch Kincaid Reading Grade Level Other	-0.14	7	2	91 %	88 %
108	Variations in OpenGraph Description Relevancy	-0.14	38	2	44 %	78 %
109	Average Words Per Sentence Size	-0.14	166	33	81 %	83 %
110	Has Entities in H3 Tags Relevancy	-0.14	1	1	48 %	79 %
111	Number of H3 Tags Size	-0.14	23	8	60 %	81 %
112	Is Store Page Other	-0.14	1	1	53 %	70 %
113	Variations in H3 Tags Relevancy	-0.14	13	2	31 %	80 %
114	Variations in Strong Tags Relevancy	-0.14	9	2	24 %	80 %
115	LSI Words in H3 Tags Relevancy	-0.14	67	20	52 %	87 %
116	Number of Sentences Size	-0.14	515	120	83 %	83 %
117	Has FavIcon Technology	-0.14	1	1	77 %	80 %
118	Variations making whole H1-H6 Tags Relevancy	-0.14	2	1	20 %	79 %
119	Uses Schema image Other	-0.14	1	1	22 %	67 %
120	Search Result Uses HTTPS Other	-0.13	1	1	85 %	85 %
121	Has Meta Description Relevancy	-0.13	1	1	67 %	80 %
122	Variations making whole H1, H2, and H3 Tags Relevancy	-0.13	1	1	19 %	80 %
123	Has Canonical URL Authority	-0.13	1	1	73 %	78 %
124	Leading Variations in H2 Tags Relevancy	-0.13	3	1	21 %	81 %
125	Title Word Count Size	-0.13	13	8	83 %	78 %
126	Has Meta Viewport Technology	-0.13	1	1	83 %	84 %
127	Number of H4 Tags Size	-0.13	16	4	38 %	80 %
128	Number of Images without ALT Text Size	-0.13	59	9	59 %	79 %
129	Number of Prices Size	-0.13	387	64	69 %	83 %
130	Variations in Section Tags Relevancy	-0.13	1560	17	33 %	81 %
131	Uses Schema itemreviewed Other	-0.13	1	1	3 %	26 %
132	Title Length Size	-0.13	85	49	84 %	79 %
133	Exact Matches in Meta Description Relevancy	-0.13	2	1	14 %	82 %
134	Number of Facebook Pages Authority	-0.13	8	2	63 %	77 %
135	Search Result Domain Length Size	-0.13	26	17	85 %	77 %
136	Search Result Host Length Size	-0.13	26	17	85 %	77 %
137	Number of Absolute URLs Authority	-0.13	917	287	84 %	78 %
138	Variations Making Whole LI Tags Relevancy	-0.13	4	1	25 %	77 %
139	Variations making whole H1 Tags Relevancy	-0.13	1	1	13 %	79 %
140	Exact Matches in H2 Tags Relevancy	-0.13	4	1	13 %	80 %
141	Variations making whole A Tags Relevancy	-0.13	17	2	28 %	71 %
142	Number of Questions In Headings Size	-0.13	7	2	34 %	76 %
143	Number Of JSON-LD Types Relevancy	-0.13	146	12	55 %	72 %
144	Uses Schema sku Other	-0.13	1	1	8 %	44 %
145	Word Count in Meta Description Size	-0.13	48	20	68 %	79 %
146	Has Contact Page Trust	-0.13	1	1	65 %	72 %
147	Is Home Page Other	-0.13	1	1	19 %	42 %
148	Percentage of DoFollow External Links Authority	-0.13	27	10	76 %	80 %
149	Uses JSON-LD sku Other	-0.13	1	1	6 %	43 %
150	Uses Schema name Other	-0.13	1	1	61 %	70 %
151	LSI Words in H4 Tags Relevancy	-0.13	65	8	33 %	84 %
152	Number of Includes Technology	-0.13	47	27	84 %	71 %
153	Number of Social Accounts Authority	-0.13	8	2	43 %	79 %
154	Meta Description Length Size	-0.13	309	124	68 %	79 %
155	Has JSON-LD Schema Markup Relevancy	-0.12	1	1	53 %	67 %
156	Page Size Kilobytes Size	-0.12	848	313	84 %	78 %
157	Has Schema Markup Relevancy	-0.12	1	1	64 %	73 %
158	Number of Social Pages Authority	-0.12	15	4	67 %	79 %
159	Has Meta Robots Other	-0.12	1	1	29 %	70 %
160	Number of Questions In H2 Tags Size	-0.12	4	1	20 %	77 %
161	Uses Schema aggregaterating Other	-0.12	1	1	10 %	65 %
162	Number of LinkedIn Pages Authority	-0.12	3	1	28 %	69 %
163	Uses Microdata name Other	-0.12	1	1	17 %	56 %
164	Number of JavaScript Includes Technology	-0.12	38	17	83 %	72 %
165	Is Purchase Page Other	-0.12	1	1	46 %	70 %
166	Uses Schema ratingvalue Other	-0.12	1	1	9 %	63 %
167	Number of Email Addresses Trust	-0.12	46	4	45 %	81 %
168	Number of Questions Size	-0.12	53	10	68 %	77 %
169	Number of CSS Includes Technology	-0.12	20	10	77 %	73 %
170	Headings Has Question Other	-0.12	1	1	33 %	71 %
171	Number of Nofollow Links Authority	-0.12	23	5	27 %	78 %
172	Number of Facebook Accounts Authority	-0.12	7	1	29 %	76 %
173	Uses JSON-LD image Other	-0.12	1	1	16 %	72 %
174	Uses JSON-LD name Other	-0.12	1	1	52 %	68 %
175	Uses Microdata ratingValue Other	-0.12	1	1	3 %	43 %
176	Search Result URL Length Size	-0.12	89	61	97 %	53 %
177	Uses JSON-LD ListItem Other	-0.12	1	1	35 %	66 %
178	Variations Making Whole Strong Tags Relevancy	-0.12	5	1	6 %	76 %
179	Number of Instagram Pages Authority	-0.12	13	2	50 %	76 %
180	Uses JSON-LD BreadcrumbList Other	-0.12	1	1	35 %	63 %
181	Search Result Summary Length Size	-0.12	162	152	96 %	62 %
182	Variations in Button Tags Relevancy	-0.12	1457	4	8 %	81 %
183	Uses Schema itemlist Other	-0.12	1	1	5 %	41 %
184	Is Pagination Page Other	-0.12	1	1	19 %	61 %
185	Uses Schema gtin13 Other	-0.12	1	1	3 %	18 %
186	Uses Microdata AggregateRating Other	-0.12	1	1	3 %	32 %
187	Uses Schema bestrating Other	-0.12	1	1	7 %	55 %
188	Uses JSON-LD WebPageElement Other	-0.11	1	1	1 %	13 %
189	Uses Microdata position Other	-0.11	1	1	9 %	48 %
190	Uses Microdata itemListElement Other	-0.11	1	1	9 %	48 %
191	Uses Microdata bestRating Other	-0.11	1	1	3 %	36 %
192	Inline CSS Kilobytes Size	-0.11	194	56	63 %	64 %
193	Uses Microdata item Other	-0.11	1	1	9 %	48 %
194	Uses Microdata ListItem Other	-0.11	1	1	9 %	48 %
195	Uses Schema listitem Other	-0.11	1	1	43 %	65 %
196	Has OpenGraph Type Relevancy	-0.11	1	1	60 %	68 %
197	Uses Microdata sku Other	-0.11	1	1	4 %	18 %
198	Variations in Figure Tags Relevancy	-0.11	150	4	10 %	77 %
199	Uses Schema availability Other	-0.11	1	1	9 %	50 %
200	Uses Schema itemlistelement Other	-0.11	1	1	10 %	49 %

Measures 147426 SEO Factors

145704 Built-In SEO Factors

136549 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