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	329	85 %	83 %
2	Number of Unique Variations Used Diversity	-0.22	24	6	79 %	89 %
3	Entities in Title Tag Relevancy	-0.22	7	3	71 %	94 %
4	Number of Top 200 Shared Factors Used Diversity	-0.22	53	40	97 %	94 %
5	Number of Distinct Entities Used Diversity	-0.22	63	30	79 %	95 %
6	Number of Top 100 Shared Factors Used Diversity	-0.22	39	30	97 %	93 %
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	5 %	59 %
9	Variations in Div Tags Relevancy	-0.2	52223	165	74 %	89 %
10	Variations in Search Result Document File Name Relevancy	-0.2	9	1	46 %	78 %
11	Variations in Body Tags Relevancy	-0.2	133772	402	78 %	89 %
12	Variations in H1-H6 Tags Relevancy	-0.2	189	6	64 %	90 %
13	Variations in HTML Tags Relevancy	-0.2	133772	401	78 %	90 %
14	Search Result Domain is .com Other	-0.2	1	1	4 %	58 %
15	Entities in the HTML Tag Relevancy	-0.2	518	140	75 %	95 %
16	Entities in Sentences Relevancy	-0.19	515	137	72 %	95 %
17	Variations in H1, H2, and H3 Tags Relevancy	-0.19	169	5	63 %	90 %
18	Variations in P Tags Relevancy	-0.19	2754	30	67 %	90 %
19	Variations in H1 and H2 Tags Relevancy	-0.19	73	4	60 %	89 %
20	Entities in H1 Tags	-0.19	7	2	59 %	92 %
21	Load Time Milliseconds Performance	-0.19	19474	1310	86 %	88 %
22	Number of Referring Domains Authority	-0.19	2425	122	46 %	69 %
23	Number of Factors Used Diversity	-0.19	281	178	97 %	88 %
24	Variations in Sentences Relevancy	-0.19	10610	44	71 %	88 %
25	Term Frequency Relevancy	-0.19	5	3	78 %	90 %
26	Exact Matches in the HTML Tag Relevancy	-0.18	349	16	32 %	85 %
27	Variations in LI Tags Relevancy	-0.18	2891	22	65 %	89 %
28	Number of Backlinks Authority	-0.18	770312	8111	46 %	70 %
29	Variations in Search Result Display URL Relevancy	-0.18	11	2	75 %	81 %
30	Variations in Search Result Link Text Relevancy	-0.18	11	2	75 %	81 %
31	Variations in A Tags Relevancy	-0.18	5483	26	65 %	85 %
32	Number of Do Follow Backlinks Authority	-0.18	715834	7381	42 %	69 %
33	LSI Words in Sentences Relevancy	-0.18	2462	747	70 %	94 %
34	Variations in the Title Tag Relevancy	-0.18	11	2	64 %	87 %
35	Variations in H1 Tags Relevancy	-0.18	7	1	53 %	89 %
36	Entities in H2 Tags	-0.18	31	7	53 %	93 %
37	Variations in Search Result URL Path Relevancy	-0.18	9	1	45 %	85 %
38	LSI Words in Title Tag Relevancy	-0.17	14	6	72 %	94 %
39	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.17	18	2	43 %	88 %
40	Number of Images Size	-0.17	155	29	79 %	87 %
41	Leading Variations in H1-H6 Tags Relevancy	-0.17	20	2	46 %	89 %
42	Number of No Follow Backlinks Authority	-0.17	54478	894	36 %	66 %
43	Variation Count in Top 30KB Relevancy	-0.17	4421	28	66 %	86 %
44	Clean Keyword Density in the HTML Tag Relevancy	-0.17	150	4	69 %	80 %
45	Number of HTML Tags Size	-0.17	3192	1155	85 %	86 %
46	Variations in Meta Description Relevancy	-0.17	43	2	52 %	85 %
47	Number of Images with ALT Text Size	-0.17	105	20	74 %	89 %
48	Entities in Meta Description Tag Relevancy	-0.17	11	3	60 %	90 %
49	Word Count Size	-0.17	4259	1360	85 %	86 %
50	Variations in H2 Tags Relevancy	-0.17	68	3	43 %	86 %
51	Unabridged Word Count Size	-0.17	4792	1708	85 %	87 %
52	Variations in the Canonical URL Relevancy	-0.16	48	2	49 %	85 %
53	Variations in Span Tags Relevancy	-0.16	1081	9	51 %	87 %
54	Variations in ALT Attributes Relevancy	-0.16	410	6	44 %	84 %
55	Variations in A Tag HREF Attributes Relevancy	-0.16	3801	44	58 %	88 %
56	Variations in Search Result URL Relevancy	-0.16	22	1	52 %	80 %
57	Number of P Tags Size	-0.16	122	36	77 %	89 %
58	Clean Text Kilobytes Size	-0.16	112	12	78 %	87 %
59	Exact Matches in H1-H6 Tags Relevancy	-0.16	9	1	21 %	84 %
60	Variations in Distinct A Tag HREF Attributes Relevancy	-0.16	2118	28	58 %	89 %
61	TF/IDF Relevancy	-0.16	1	1	57 %	86 %
62	LSI Words in H1 Tags Relevancy	-0.16	14	4	61 %	92 %
63	Leading Variations in H1 Tags Relevancy	-0.16	1	1	29 %	82 %
64	Has Entities in H1 Tags Relevancy	-0.16	1	1	60 %	89 %
65	Variations in Nav Tags Relevancy	-0.16	13185	40	47 %	84 %
66	Entities in H3 Tags	-0.16	23	6	44 %	92 %
67	Leading Variations in Title Tag Relevancy	-0.16	1	1	32 %	80 %
68	Number of Forms Technology	-0.16	14	3	57 %	81 %
69	Number of Heading Tags Size	-0.16	53	21	78 %	87 %
70	Number of HTTPS Links Authority	-0.16	463	162	82 %	87 %
71	Variations in First 100 Words Relevancy	-0.16	152	6	63 %	83 %
72	Variations in Main Tags Relevancy	-0.16	25439	81	37 %	88 %
73	Variation Density in Top 30KB Relevancy	-0.16	247	3	59 %	80 %
74	Number of DoFollow Links Authority	-0.16	450	160	82 %	87 %
75	Number of Links Authority	-0.16	464	164	82 %	86 %
76	Number of Internal Links Authority	-0.16	435	150	82 %	87 %
77	Exact Matches in Top 30KB Relevancy	-0.16	29	2	20 %	77 %
78	Percentage of DoFollow Internal Links Authority	-0.16	93	76	81 %	86 %
79	Percentage of DoFollow Links Authority	-0.16	100	86	82 %	91 %
80	Uses Microdata WPAdBlock Other	-0.15	1	1	1 %	15 %
81	Uses Schema wpadblock Other	-0.15	1	1	1 %	15 %
82	Exact Matches in Title Tag Relevancy	-0.15	2	1	20 %	82 %
83	Title Tag Has Entities Relevancy	-0.15	1	1	71 %	88 %
84	Exact Matches in Sentences Relevancy	-0.15	42	3	23 %	84 %
85	Variations in Absolute URLs Relevancy	-0.15	8847	67	59 %	87 %
86	Search Result Number of Dirs in Path Other	-0.15	3	2	75 %	73 %
87	Number of H1 Tags Size	-0.15	4	2	73 %	87 %
88	Variations in Script Tags Relevancy	-0.15	48815	152	61 %	85 %
89	Number of HTML Comments Size	-0.15	981	45	75 %	85 %
90	LSI Words in Meta Description Tag Relevancy	-0.15	42	11	59 %	92 %
91	Number of DoFollow External Links Authority	-0.15	55	13	78 %	85 %
92	Number of External Links Authority	-0.15	73	14	78 %	85 %
93	Variations in OpenGraph Title Relevancy	-0.15	9	1	51 %	79 %
94	Uses JSON-LD itemReviewed	-0.15	1	1	2 %	14 %
95	Variations in OpenGraph Description Relevancy	-0.15	97	2	46 %	79 %
96	Number of H2 Tags Size	-0.15	18	7	68 %	84 %
97	Variations making whole H1-H6 Tags Relevancy	-0.14	2	1	18 %	78 %
98	LSI Words in H2 Tags Relevancy	-0.14	80	19	58 %	92 %
99	Variations in Footer Tags Relevancy	-0.14	3975	11	35 %	81 %
100	Variations in H3 Tags Relevancy	-0.14	96	2	32 %	83 %
101	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	1	1	17 %	78 %
102	Exact Matches in H1 Tags Relevancy	-0.14	2	1	15 %	83 %
103	Flesch Kincaid Reading Grade Level Other	-0.14	7	2	92 %	87 %
104	Variations in TITLE Attributes Relevancy	-0.14	345	7	38 %	82 %
105	Number of Sentences Size	-0.14	622	122	84 %	83 %
106	Has Privacy Policy Trust	-0.14	1	1	59 %	72 %
107	Leading Variations in H2 Tags Relevancy	-0.14	8	1	21 %	83 %
108	Has Form Technology	-0.14	1	1	56 %	78 %
109	Has Meta Charset Technology	-0.14	1	1	77 %	84 %
110	Has Entities in H2 Tags Relevancy	-0.14	1	1	53 %	84 %
111	Variations Making Whole Span Tags Relevancy	-0.14	4	1	21 %	82 %
112	Number of H3 Tags Size	-0.14	23	8	60 %	82 %
113	Is Store Page Other	-0.14	1	1	53 %	70 %
114	Variations in Section Tags Relevancy	-0.14	1560	17	35 %	82 %
115	Number of Images without ALT Text Size	-0.14	64	10	59 %	79 %
116	Number of Questions In Headings Size	-0.14	8	2	35 %	79 %
117	Meta Description Tag Has Entities Relevancy	-0.13	1	1	59 %	80 %
118	Search Result Uses HTTPS Other	-0.13	1	1	85 %	83 %
119	Average Words Per Sentence Size	-0.13	166	32	81 %	82 %
120	Variations making whole H1 Tags Relevancy	-0.13	1	1	12 %	78 %
121	Number of Facebook Pages Authority	-0.13	9	2	61 %	77 %
122	Entities in H4 Tags	-0.13	10	2	22 %	85 %
123	Variations in Strong Tags Relevancy	-0.13	95	2	24 %	82 %
124	Has Canonical URL Authority	-0.13	1	1	73 %	78 %
125	Has Meta Viewport Technology	-0.13	1	1	83 %	82 %
126	Number of Includes Technology	-0.13	48	27	83 %	71 %
127	Number of Absolute URLs Authority	-0.13	1149	282	84 %	78 %
128	Variations Making Whole LI Tags Relevancy	-0.13	4	1	25 %	78 %
129	Number Of JSON-LD Types Relevancy	-0.13	146	13	56 %	75 %
130	Has FavIcon Technology	-0.13	1	1	77 %	80 %
131	Has Meta Description Relevancy	-0.13	1	1	67 %	80 %
132	Is Home Page Other	-0.13	1	1	20 %	40 %
133	Title Word Count Size	-0.13	14	8	84 %	78 %
134	Title Length Size	-0.13	93	50	84 %	79 %
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	Page Size Kilobytes Size	-0.13	848	308	85 %	76 %
138	Number of Prices Size	-0.13	387	65	69 %	80 %
139	Uses Schema image Other	-0.13	1	1	22 %	68 %
140	Percentage of DoFollow External Links Authority	-0.13	27	11	76 %	77 %
141	LSI Words in H3 Tags Relevancy	-0.13	78	19	50 %	89 %
142	Number of H4 Tags Size	-0.13	16	4	38 %	79 %
143	Has JSON-LD Schema Markup Relevancy	-0.13	1	1	54 %	69 %
144	Has Entities in H3 Tags Relevancy	-0.13	1	1	45 %	80 %
145	Variations making whole A Tags Relevancy	-0.13	111	2	28 %	73 %
146	Number of Questions In H2 Tags Size	-0.13	4	1	21 %	77 %
147	Exact Matches in H2 Tags Relevancy	-0.13	5	1	12 %	82 %
148	Uses Schema sku Other	-0.13	1	1	7 %	40 %
149	Number of Questions Size	-0.12	82	11	69 %	79 %
150	Uses Schema name Other	-0.12	1	1	61 %	69 %
151	Meta Description Length Size	-0.12	309	123	68 %	78 %
152	Is Purchase Page Other	-0.12	1	1	44 %	68 %
153	Headings Has Question Other	-0.12	1	1	34 %	73 %
154	Uses Schema itemreviewed Other	-0.12	1	1	3 %	22 %
155	Number of JavaScript Includes Technology	-0.12	38	17	82 %	73 %
156	Word Count in Meta Description Size	-0.12	48	20	68 %	79 %
157	Number of Social Pages Authority	-0.12	16	4	66 %	78 %
158	Uses Schema aggregaterating Other	-0.12	1	1	10 %	64 %
159	Number of CSS Includes Technology	-0.12	20	10	76 %	73 %
160	Has Contact Page Trust	-0.12	1	1	63 %	71 %
161	Number of Instagram Pages Authority	-0.12	16	2	49 %	76 %
162	Uses JSON-LD sku Other	-0.12	1	1	6 %	40 %
163	Has Schema Markup Relevancy	-0.12	1	1	65 %	72 %
164	Number of Social Accounts Authority	-0.12	8	2	42 %	77 %
165	Exact Matches in Meta Description Relevancy	-0.12	2	1	13 %	83 %
166	Uses Schema pricecurrency Other	-0.12	1	1	10 %	51 %
167	Number of Email Addresses Trust	-0.12	72	4	45 %	81 %
168	Uses JSON-LD name Other	-0.12	1	1	53 %	69 %
169	Number of Facebook Accounts Authority	-0.12	8	1	29 %	75 %
170	Uses Schema availability Other	-0.12	1	1	8 %	49 %
171	Number of LinkedIn Pages Authority	-0.12	8	1	27 %	71 %
172	Has Meta Robots Other	-0.12	1	1	28 %	69 %
173	Uses JSON-LD image Other	-0.12	1	1	17 %	72 %
174	Variations in I Tags Relevancy	-0.12	93	4	24 %	77 %
175	Uses Schema ratingvalue Other	-0.12	1	1	9 %	62 %
176	Inline JavaScript Kilobytes Size	-0.12	447	104	82 %	75 %
177	Search Result URL Length Size	-0.12	89	61	97 %	55 %
178	Uses Schema applicationcategory Other	-0.12	1	1	5 %	12 %
179	Inline CSS Kilobytes Size	-0.12	227	58	64 %	68 %
180	Uses Microdata sku Other	-0.12	1	1	3 %	15 %
181	Number of Nofollow Links Authority	-0.12	23	5	26 %	76 %
182	Uses Schema product Other	-0.12	1	1	11 %	56 %
183	Uses JSON-LD applicationCategory Other	-0.12	1	1	5 %	11 %
184	Variations in H4-H6 Tags Relevancy	-0.12	21	1	16 %	76 %
185	Uses Schema gtin13 Other	-0.12	1	1	3 %	15 %
186	Variations in the last 100 words Relevancy	-0.12	144	3	44 %	79 %
187	Uses JSON-LD itemCondition Other	-0.12	1	1	4 %	30 %
188	Variations in Button Tags Relevancy	-0.12	4270	8	8 %	82 %
189	LSI Words in H4 Tags Relevancy	-0.12	65	7	30 %	84 %
190	Number of US Phone Numbers Trust	-0.11	670	13	36 %	76 %
191	Uses Schema offer Other	-0.11	1	1	10 %	59 %
192	Has HREF Lang Technology	-0.11	1	1	14 %	68 %
193	Has OpenGraph Type Relevancy	-0.11	1	1	61 %	69 %
194	Variations in Article Tags Relevancy	-0.11	617	10	22 %	70 %
195	Uses Schema operatingsystem Other	-0.11	1	1	5 %	11 %
196	Uses Schema itemcondition Other	-0.11	1	1	4 %	31 %
197	Uses JSON-LD BreadcrumbList Other	-0.11	1	1	34 %	63 %
198	Uses Schema price Other	-0.11	1	1	9 %	48 %
199	Uses JSON-LD AggregateRating Other	-0.11	1	1	8 %	65 %
200	Search Result Summary Length Size	-0.11	162	152	97 %	64 %

Measures 147494 SEO Factors

145772 Built-In SEO Factors

136615 On-page SEO Factors

9157 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