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	1002	322	85 %	83 %
2	Number of Unique Variations Used Diversity	-0.22	24	6	80 %	88 %
3	Number of Distinct Entities Used Diversity	-0.22	63	30	80 %	95 %
4	Entities in Title Tag Relevancy	-0.22	7	3	71 %	95 %
5	Number of Top 200 Shared Factors Used Diversity	-0.22	53	40	97 %	93 %
6	Number of Top 100 Shared Factors Used Diversity	-0.22	39	30	97 %	92 %
7	Number of Top 50 Shared Factors Used Diversity	-0.21	16	13	96 %	93 %
8	Search Result Domain is .com, .net, or .org Other	-0.21	1	1	4 %	60 %
9	Variations in Div Tags Relevancy	-0.2	52223	153	74 %	89 %
10	Variations in Body Tags Relevancy	-0.2	133772	365	78 %	89 %
11	Variations in HTML Tags Relevancy	-0.2	133772	363	78 %	89 %
12	Entities in the HTML Tag Relevancy	-0.2	723	141	75 %	95 %
13	Entities in Sentences Relevancy	-0.2	630	137	73 %	94 %
14	Variations in H1-H6 Tags Relevancy	-0.19	189	6	64 %	88 %
15	Search Result Domain is .com Other	-0.19	1	1	4 %	59 %
16	Variations in H1, H2, and H3 Tags Relevancy	-0.19	169	6	63 %	89 %
17	Variations in H1 and H2 Tags Relevancy	-0.19	78	4	60 %	88 %
18	Variations in P Tags Relevancy	-0.19	2754	31	67 %	90 %
19	Load Time Milliseconds Performance	-0.19	23823	1344	86 %	88 %
20	Variations in Search Result Document File Name Relevancy	-0.19	9	1	45 %	78 %
21	Entities in H1 Tags	-0.19	7	2	59 %	92 %
22	Term Frequency Relevancy	-0.19	5	3	78 %	89 %
23	Variations in Sentences Relevancy	-0.19	10610	43	71 %	88 %
24	Number of Factors Used Diversity	-0.18	281	179	97 %	88 %
25	Variations in LI Tags Relevancy	-0.18	2891	22	65 %	88 %
26	Number of Referring Domains Authority	-0.18	2425	117	46 %	69 %
27	Variations in A Tags Relevancy	-0.18	5483	25	65 %	85 %
28	LSI Words in Sentences Relevancy	-0.18	2713	744	70 %	94 %
29	Number of Backlinks Authority	-0.18	770312	7617	46 %	71 %
30	Variations in Search Result Display URL Relevancy	-0.18	15	2	75 %	81 %
31	Variations in Search Result Link Text Relevancy	-0.18	15	2	75 %	81 %
32	Entities in H2 Tags	-0.18	31	7	53 %	93 %
33	Exact Matches in the HTML Tag Relevancy	-0.18	349	15	31 %	85 %
34	Variations in the Title Tag Relevancy	-0.18	16	2	64 %	87 %
35	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.18	18	2	43 %	87 %
36	Variations in H1 Tags Relevancy	-0.18	12	1	53 %	87 %
37	LSI Words in Title Tag Relevancy	-0.18	14	6	72 %	94 %
38	Leading Variations in H1-H6 Tags Relevancy	-0.17	20	2	45 %	88 %
39	Variations in Search Result URL Path Relevancy	-0.17	9	1	45 %	84 %
40	Number of Do Follow Backlinks Authority	-0.17	715834	6892	42 %	70 %
41	Number of Images Size	-0.17	166	29	78 %	86 %
42	Number of HTML Tags Size	-0.17	3192	1145	85 %	86 %
43	Variations in Meta Description Relevancy	-0.17	43	2	52 %	84 %
44	Number of No Follow Backlinks Authority	-0.17	54478	819	35 %	66 %
45	Clean Keyword Density in the HTML Tag Relevancy	-0.17	150	4	69 %	79 %
46	Variation Count in Top 30KB Relevancy	-0.17	5957	31	67 %	86 %
47	Entities in Meta Description Tag Relevancy	-0.17	11	3	59 %	89 %
48	Word Count Size	-0.17	4259	1367	85 %	86 %
49	Number of Images with ALT Text Size	-0.17	105	20	73 %	88 %
50	Unabridged Word Count Size	-0.17	6247	1724	85 %	87 %
51	Variations in H2 Tags Relevancy	-0.17	68	3	43 %	85 %
52	Variations in A Tag HREF Attributes Relevancy	-0.16	3801	44	58 %	88 %
53	Variations in Span Tags Relevancy	-0.16	1081	9	50 %	87 %
54	Clean Text Kilobytes Size	-0.16	112	12	78 %	87 %
55	Variations in the Canonical URL Relevancy	-0.16	48	2	49 %	85 %
56	Number of P Tags Size	-0.16	122	36	77 %	88 %
57	Has Entities in H1 Tags Relevancy	-0.16	1	1	59 %	88 %
58	Variations in ALT Attributes Relevancy	-0.16	410	6	44 %	84 %
59	Variations in Distinct A Tag HREF Attributes Relevancy	-0.16	2118	27	58 %	89 %
60	LSI Words in H1 Tags Relevancy	-0.16	14	4	61 %	92 %
61	Leading Variations in H1 Tags Relevancy	-0.16	2	1	29 %	81 %
62	TF/IDF Relevancy	-0.16	1	1	56 %	86 %
63	Variations in Search Result URL Relevancy	-0.16	22	1	52 %	80 %
64	Entities in H3 Tags	-0.16	27	6	44 %	92 %
65	Variations in Nav Tags Relevancy	-0.16	13185	40	47 %	84 %
66	Number of Heading Tags Size	-0.16	53	21	78 %	87 %
67	Variation Density in Top 30KB Relevancy	-0.16	296	3	60 %	80 %
68	Number of Forms Technology	-0.16	14	3	57 %	81 %
69	Number of HTTPS Links Authority	-0.16	599	161	82 %	86 %
70	Variations in First 100 Words Relevancy	-0.16	152	6	63 %	83 %
71	Exact Matches in H1-H6 Tags Relevancy	-0.16	11	1	20 %	84 %
72	Number of Links Authority	-0.16	599	162	82 %	86 %
73	Number of DoFollow Links Authority	-0.16	595	158	82 %	86 %
74	Number of Internal Links Authority	-0.16	592	148	82 %	86 %
75	Leading Variations in Title Tag Relevancy	-0.16	1	1	32 %	80 %
76	Uses Microdata WPAdBlock Other	-0.16	1	1	1 %	13 %
77	Uses Schema wpadblock Other	-0.16	1	1	1 %	13 %
78	Variations in Main Tags Relevancy	-0.15	25439	84	37 %	87 %
79	Percentage of DoFollow Internal Links Authority	-0.15	93	76	81 %	86 %
80	Percentage of DoFollow Links Authority	-0.15	100	85	82 %	90 %
81	Variations in Script Tags Relevancy	-0.15	48815	147	62 %	85 %
82	Variations in Absolute URLs Relevancy	-0.15	8847	68	59 %	87 %
83	Title Tag Has Entities Relevancy	-0.15	1	1	71 %	88 %
84	LSI Words in Meta Description Tag Relevancy	-0.15	42	11	59 %	91 %
85	Exact Matches in Top 30KB Relevancy	-0.15	29	2	19 %	77 %
86	Number of H1 Tags Size	-0.15	5	2	72 %	86 %
87	Number of HTML Comments Size	-0.15	981	46	74 %	85 %
88	Uses JSON-LD itemReviewed	-0.15	1	1	2 %	12 %
89	Search Result Number of Dirs in Path Other	-0.15	4	2	74 %	74 %
90	Number of DoFollow External Links Authority	-0.15	55	13	77 %	85 %
91	Variations in OpenGraph Title Relevancy	-0.15	11	1	51 %	79 %
92	Exact Matches in Sentences Relevancy	-0.15	42	3	22 %	84 %
93	Number of External Links Authority	-0.15	73	14	78 %	85 %
94	Variations in OpenGraph Description Relevancy	-0.15	97	2	47 %	80 %
95	Number of H2 Tags Size	-0.15	18	7	68 %	85 %
96	LSI Words in H2 Tags Relevancy	-0.15	81	19	58 %	92 %
97	Exact Matches in Title Tag Relevancy	-0.14	2	1	18 %	83 %
98	Variations in Footer Tags Relevancy	-0.14	3975	13	35 %	82 %
99	Variations making whole H1-H6 Tags Relevancy	-0.14	2	1	18 %	78 %
100	Variations in H3 Tags Relevancy	-0.14	96	3	32 %	83 %
101	Variations in TITLE Attributes Relevancy	-0.14	345	6	38 %	81 %
102	Flesch Kincaid Reading Grade Level Other	-0.14	7	2	92 %	87 %
103	Number of Sentences Size	-0.14	622	122	84 %	83 %
104	Has Privacy Policy Trust	-0.14	1	1	58 %	72 %
105	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	1	1	16 %	78 %
106	Leading Variations in H2 Tags Relevancy	-0.14	8	1	21 %	82 %
107	Has Entities in H2 Tags Relevancy	-0.14	1	1	54 %	84 %
108	Number of Images without ALT Text Size	-0.14	64	10	59 %	79 %
109	Has Form Technology	-0.14	1	1	55 %	78 %
110	Average Words Per Sentence Size	-0.14	166	32	80 %	81 %
111	Has Meta Charset Technology	-0.14	1	1	77 %	84 %
112	Number of H3 Tags Size	-0.14	26	8	60 %	83 %
113	Is Store Page Other	-0.14	1	1	52 %	70 %
114	Variations in Section Tags Relevancy	-0.14	1560	17	35 %	82 %
115	Exact Matches in H1 Tags Relevancy	-0.13	2	1	14 %	83 %
116	Meta Description Tag Has Entities Relevancy	-0.13	1	1	59 %	80 %
117	Number of Includes Technology	-0.13	49	27	82 %	73 %
118	Number of Facebook Pages Authority	-0.13	9	2	61 %	78 %
119	Entities in H4 Tags	-0.13	10	2	22 %	85 %
120	Search Result Uses HTTPS Other	-0.13	1	1	85 %	83 %
121	Variations Making Whole Span Tags Relevancy	-0.13	4	1	20 %	82 %
122	Page Size Kilobytes Size	-0.13	848	310	85 %	75 %
123	Number of Questions In Headings Size	-0.13	8	2	35 %	79 %
124	Number of Absolute URLs Authority	-0.13	1149	285	84 %	79 %
125	Variations making whole H1 Tags Relevancy	-0.13	1	1	11 %	77 %
126	Has Canonical URL Authority	-0.13	1	1	72 %	78 %
127	Has Meta Viewport Technology	-0.13	1	1	83 %	82 %
128	Number Of JSON-LD Types Relevancy	-0.13	146	13	56 %	76 %
129	Search Result Domain Length Size	-0.13	26	17	85 %	77 %
130	Search Result Host Length Size	-0.13	26	17	85 %	77 %
131	Variations in Strong Tags Relevancy	-0.13	95	2	25 %	81 %
132	Has JSON-LD Schema Markup Relevancy	-0.13	1	1	54 %	70 %
133	Title Length Size	-0.13	93	50	84 %	79 %
134	Number of Prices Size	-0.13	387	65	69 %	81 %
135	Title Word Count Size	-0.13	14	8	84 %	78 %
136	Has Meta Description Relevancy	-0.13	1	1	67 %	79 %
137	LSI Words in H3 Tags Relevancy	-0.13	94	19	50 %	90 %
138	Has FavIcon Technology	-0.13	1	1	77 %	80 %
139	Variations Making Whole LI Tags Relevancy	-0.13	6	1	25 %	77 %
140	Number of H4 Tags Size	-0.13	16	4	38 %	79 %
141	Number of Questions Size	-0.13	82	11	69 %	80 %
142	Variations making whole A Tags Relevancy	-0.13	111	2	28 %	73 %
143	Is Purchase Page Other	-0.13	1	1	44 %	67 %
144	Uses Schema image Other	-0.13	1	1	22 %	66 %
145	Has Entities in H3 Tags Relevancy	-0.13	1	1	45 %	81 %
146	Percentage of DoFollow External Links Authority	-0.13	32	11	75 %	77 %
147	Uses Schema sku Other	-0.13	1	1	7 %	38 %
148	Meta Description Length Size	-0.13	309	122	67 %	78 %
149	Is Home Page Other	-0.13	1	1	20 %	40 %
150	Number of CSS Includes Technology	-0.13	20	10	75 %	74 %
151	Uses Schema name Other	-0.13	1	1	62 %	68 %
152	Number of Questions In H2 Tags Size	-0.12	4	1	22 %	77 %
153	Has Schema Markup Relevancy	-0.12	1	1	65 %	71 %
154	Word Count in Meta Description Size	-0.12	48	20	67 %	79 %
155	Uses Schema itemreviewed Other	-0.12	1	1	3 %	20 %
156	Number of JavaScript Includes Technology	-0.12	38	18	82 %	74 %
157	Has Contact Page Trust	-0.12	1	1	63 %	71 %
158	Exact Matches in H2 Tags Relevancy	-0.12	5	1	11 %	83 %
159	Uses Schema aggregaterating Other	-0.12	1	1	10 %	62 %
160	Inline CSS Kilobytes Size	-0.12	227	59	65 %	70 %
161	Inline JavaScript Kilobytes Size	-0.12	447	107	82 %	74 %
162	Headings Has Question Other	-0.12	1	1	35 %	74 %
163	Uses JSON-LD sku Other	-0.12	1	1	6 %	38 %
164	Uses JSON-LD name Other	-0.12	1	1	53 %	69 %
165	Number of Social Pages Authority	-0.12	17	4	66 %	78 %
166	Number of Instagram Pages Authority	-0.12	16	2	49 %	77 %
167	Number of Social Accounts Authority	-0.12	15	2	42 %	78 %
168	Variations in Button Tags Relevancy	-0.12	4270	7	8 %	80 %
169	Number of Email Addresses Trust	-0.12	72	5	45 %	80 %
170	Variations in I Tags Relevancy	-0.12	299	4	25 %	78 %
171	Exact Matches in Meta Description Relevancy	-0.12	2	1	12 %	82 %
172	Variations in the last 100 words Relevancy	-0.12	195	3	45 %	80 %
173	Uses JSON-LD image Other	-0.12	1	1	17 %	71 %
174	Number of Facebook Accounts Authority	-0.12	8	1	29 %	75 %
175	Number of Nofollow Links Authority	-0.12	23	4	26 %	77 %
176	Search Result URL Length Size	-0.12	104	62	97 %	57 %
177	Has Meta Robots Other	-0.12	1	1	27 %	70 %
178	Uses Schema availability Other	-0.12	1	1	7 %	49 %
179	Uses Schema pricecurrency Other	-0.12	1	1	9 %	51 %
180	LSI Words in H4 Tags Relevancy	-0.12	65	7	30 %	84 %
181	Uses Schema gtin13 Other	-0.12	1	1	3 %	14 %
182	Has HREF Lang Technology	-0.12	1	1	14 %	68 %
183	Number of LinkedIn Pages Authority	-0.12	14	1	27 %	72 %
184	Uses Schema ratingvalue Other	-0.12	1	1	9 %	60 %
185	Variations in Meta Twitter Description Relevancy	-0.12	30	1	21 %	70 %
186	Has OpenGraph Type Relevancy	-0.12	1	1	61 %	70 %
187	Has Terms of Service Trust	-0.12	1	1	32 %	60 %
188	Variations in Article Tags Relevancy	-0.12	617	11	22 %	71 %
189	Uses Microdata sku Other	-0.11	1	1	3 %	13 %
190	Variations in H4-H6 Tags Relevancy	-0.11	32	1	16 %	76 %
191	Number of HREF Lang Tags Size	-0.11	44	2	12 %	74 %
192	Uses JSON-LD BreadcrumbList Other	-0.11	1	1	35 %	63 %
193	Uses JSON-LD ListItem Other	-0.11	1	1	35 %	66 %
194	Is Pagination Page Other	-0.11	1	1	18 %	61 %
195	Search Result Summary Length Size	-0.11	217	152	97 %	64 %
196	Uses Schema offer Other	-0.11	1	1	9 %	58 %
197	Variations in Meta Twitter Content Relevancy	-0.11	4	1	23 %	66 %
198	Uses Schema product Other	-0.11	1	1	10 %	55 %
199	Number of US Phone Numbers Trust	-0.11	670	13	36 %	76 %
200	Has Google Verify Technology	-0.11	1	1	23 %	69 %

Measures 147560 SEO Factors

145838 Built-In SEO Factors

136679 On-page SEO Factors

9159 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