200 Top SEO Ranking Factors September 2025

TOP SEO Factors for 2025-9 previous - today - next

Top SEO Factor data is updated daily for latest "month to date" measurements.

	Name	Correlation	#1 Max	Page 1 Avg	Usage %	Searches %
1	Load Time Milliseconds Performance	-0.25	19781	2224	79 %	92 %
2	Number of Unique LSI Words Used Diversity	-0.24	981	292	77 %	80 %
3	Search Result Domain is .com, .net, or .org Other	-0.24	1	1	5 %	74 %
4	Number of Unique Variations Used Diversity	-0.24	60	7	73 %	85 %
5	Number of Top 100 Shared Factors Used Diversity	-0.23	40	28	92 %	92 %
6	Search Result Domain is .com Other	-0.23	1	1	5 %	74 %
7	Number of Top 50 Shared Factors Used Diversity	-0.23	17	12	91 %	91 %
8	Number of Top 200 Shared Factors Used Diversity	-0.23	53	38	93 %	92 %
9	Number of Distinct Entities Used Diversity	-0.23	93	27	71 %	93 %
10	Entities in Title Tag Relevancy	-0.22	10	3	62 %	92 %
11	Variations in Body Tags Relevancy	-0.21	107860	564	71 %	86 %
12	Number of Includes Technology	-0.21	58	25	74 %	82 %
13	Number of Factors Used Diversity	-0.2	313	175	93 %	86 %
14	Variations in HTML Tags Relevancy	-0.2	107860	544	69 %	90 %
15	Variations in H1-H6 Tags Relevancy	-0.2	315	9	61 %	85 %
16	Variations in Search Result Link Text Relevancy	-0.2	18	2	73 %	79 %
17	Variations in Search Result Display URL Relevancy	-0.2	18	2	73 %	80 %
18	Variations in H1, H2, and H3 Tags Relevancy	-0.2	213	8	60 %	85 %
19	Variations in Div Tags Relevancy	-0.2	53687	277	66 %	90 %
20	Number of Referring Domains Authority	-0.2	5401	85	47 %	71 %
21	Number of CSS Includes Technology	-0.2	21	9	66 %	76 %
22	Variations in H1 and H2 Tags Relevancy	-0.2	119	5	58 %	84 %
23	Term Frequency Relevancy	-0.2	6	3	69 %	88 %
24	Variations in Sentences Relevancy	-0.19	3014	46	63 %	89 %
25	Variations in P Tags Relevancy	-0.19	5473	42	62 %	90 %
26	Entities in the HTML Tag Relevancy	-0.19	1807	142	66 %	94 %
27	Number of Backlinks Authority	-0.19	806048	6449	47 %	72 %
28	Leading Variations in H1-H6 Tags Relevancy	-0.19	41	2	42 %	84 %
29	Entities in Sentences Relevancy	-0.19	1651	138	65 %	94 %
30	Variations in LI Tags Relevancy	-0.19	8282	33	61 %	83 %
31	Number of Do Follow Backlinks Authority	-0.19	753114	4867	43 %	71 %
32	Variations in the Title Tag Relevancy	-0.19	38	2	58 %	85 %
33	Number of Facebook Pages Authority	-0.19	16	2	54 %	78 %
34	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.19	24	2	40 %	84 %
35	Has JSON-LD Schema Markup Relevancy	-0.19	1	1	50 %	73 %
36	Clean Keyword Density in the HTML Tag Relevancy	-0.19	193	5	64 %	79 %
37	Variations in A Tags Relevancy	-0.19	5437	38	61 %	83 %
38	Search Result Not .com .net or .org Other	-0.19	1	1	83 %	11 %
39	Number of HTML Tags Size	-0.18	3870	1073	78 %	85 %
40	LSI Words in Title Tag Relevancy	-0.18	20	5	62 %	92 %
41	Variations in H1 Tags Relevancy	-0.18	17	1	51 %	79 %
42	Number of No Follow Backlinks Authority	-0.18	646488	1571	35 %	66 %
43	LSI Words in Sentences Relevancy	-0.18	3197	757	63 %	93 %
44	Entities in H2 Tags	-0.18	42	7	49 %	91 %
45	Variations in Search Result Document File Name Relevancy	-0.18	19	1	41 %	77 %
46	Variation Count in Top 30KB Relevancy	-0.18	5901	59	62 %	80 %
47	Variations in Meta Description Relevancy	-0.18	74	2	50 %	83 %
48	Entities in H1 Tags	-0.18	11	2	51 %	86 %
49	Variation Density in Top 30KB Relevancy	-0.18	411	5	54 %	78 %
50	Page Size Kilobytes Size	-0.18	1102	269	78 %	86 %
51	Word Count Size	-0.18	24196	1528	78 %	85 %
52	Number of Images Size	-0.18	218	35	74 %	84 %
53	Percentage of DoFollow Links Authority	-0.18	100	82	75 %	86 %
54	Variations in Script Tags Relevancy	-0.17	31128	181	55 %	87 %
55	Search Result Number of Dirs in Path Other	-0.17	4	2	67 %	77 %
56	Number of Sentences Size	-0.17	577	123	76 %	86 %
57	Unabridged Word Count Size	-0.17	29583	1922	78 %	86 %
58	Entities in Meta Description Tag Relevancy	-0.17	11	3	51 %	87 %
59	Variations in H2 Tags Relevancy	-0.17	105	4	44 %	83 %
60	Entities in H3 Tags	-0.17	57	7	40 %	90 %
61	Clean Text Kilobytes Size	-0.17	188	13	74 %	85 %
62	Number of P Tags Size	-0.17	117	41	73 %	83 %
63	Variations in Search Result URL Path Relevancy	-0.17	18	1	42 %	77 %
64	Number of Links Authority	-0.17	573	149	75 %	82 %
65	Number of DoFollow Links Authority	-0.17	566	144	75 %	82 %
66	Number of Heading Tags Size	-0.17	81	23	74 %	82 %
67	Variations in OpenGraph Title Relevancy	-0.17	16	1	49 %	80 %
68	Number of Instagram Pages Authority	-0.17	10	2	41 %	78 %
69	Variations in Main Tags Relevancy	-0.17	38903	151	35 %	81 %
70	Number of Internal Links Authority	-0.17	562	134	75 %	82 %
71	Number of HTTPS Links Authority	-0.17	572	147	75 %	83 %
72	Percentage of DoFollow Internal Links Authority	-0.17	97	70	74 %	83 %
73	Number of Images with ALT Text Size	-0.17	208	24	70 %	84 %
74	Exact Matches in the HTML Tag Relevancy	-0.17	612	14	26 %	85 %
75	Variations in OpenGraph Description Relevancy	-0.17	223	2	45 %	79 %
76	Variations in First 100 Words Relevancy	-0.17	194	7	58 %	81 %
77	Leading Variations in H1 Tags Relevancy	-0.16	2	1	26 %	80 %
78	Number of Absolute URLs Authority	-0.16	969	274	77 %	82 %
79	Inline JavaScript Kilobytes Size	-0.16	548	76	74 %	83 %
80	Variations in A Tag HREF Attributes Relevancy	-0.16	4119	48	54 %	86 %
81	Variations in Distinct A Tag HREF Attributes Relevancy	-0.16	2260	30	54 %	86 %
82	Leading Variations in Title Tag Relevancy	-0.16	1	1	27 %	81 %
83	Variations in ALT Attributes Relevancy	-0.16	550	9	41 %	80 %
84	Flesch Kincaid Reading Grade Level Other	-0.16	8	1	89 %	84 %
85	Title Tag Has Entities Relevancy	-0.16	1	1	62 %	84 %
86	Number of Questions Size	-0.16	309	12	60 %	82 %
87	Has Meta Viewport Technology	-0.16	1	1	76 %	80 %
88	Variations in Absolute URLs Relevancy	-0.16	8649	96	55 %	85 %
89	Search Result Uses HTTPS Other	-0.16	1	1	78 %	81 %
90	Variations in Span Tags Relevancy	-0.16	1295	14	45 %	88 %
91	Variations in H3 Tags Relevancy	-0.16	170	4	32 %	81 %
92	Number of External Links Authority	-0.16	140	16	71 %	80 %
93	TF/IDF Relevancy	-0.16	2	1	50 %	85 %
94	Number of Prices Size	-0.16	731	68	62 %	84 %
95	Number of JavaScript Includes Technology	-0.16	46	17	75 %	81 %
96	Number of HTML Comments Size	-0.16	1673	49	70 %	81 %
97	Inline CSS Kilobytes Size	-0.16	211	59	59 %	83 %
98	Number of DoFollow External Links Authority	-0.16	88	14	70 %	80 %
99	Number of H2 Tags Size	-0.16	28	7	66 %	81 %
100	Number of LinkedIn Pages Authority	-0.16	4	1	29 %	75 %
101	LSI Words in H1 Tags Relevancy	-0.16	32	5	55 %	90 %
102	Variations in Search Result URL Relevancy	-0.16	37	2	51 %	73 %
103	LSI Words in Meta Description Tag Relevancy	-0.16	54	10	51 %	90 %
104	Variations in the Canonical URL Relevancy	-0.16	54	2	44 %	81 %
105	Number of H3 Tags Size	-0.16	34	9	58 %	81 %
106	Search Result Host Length Size	-0.15	25	16	78 %	77 %
107	Average Words Per Sentence Size	-0.15	338	33	75 %	80 %
108	Search Result Domain Length Size	-0.15	25	16	78 %	77 %
109	Number of Images without ALT Text Size	-0.15	69	12	57 %	81 %
110	Has Meta Charset Technology	-0.15	1	1	71 %	75 %
111	LSI Words in H2 Tags Relevancy	-0.15	85	21	54 %	89 %
112	Number of H1 Tags Size	-0.15	35	2	69 %	80 %
113	Number Of JSON-LD Types Relevancy	-0.15	139	14	53 %	77 %
114	Has Entities in H1 Tags Relevancy	-0.15	1	1	52 %	82 %
115	Variations in Nav Tags Relevancy	-0.15	11379	41	42 %	82 %
116	Variations in Footer Tags Relevancy	-0.15	7725	26	32 %	79 %
117	Number of Questions In Headings Size	-0.15	9	2	35 %	77 %
118	Number of Social Pages Authority	-0.15	17	4	60 %	76 %
119	Has Canonical URL Authority	-0.15	1	1	66 %	77 %
120	Has FavIcon Technology	-0.15	1	1	69 %	77 %
121	Exact Matches in H1-H6 Tags Relevancy	-0.15	14	1	19 %	80 %
122	Has Privacy Policy Trust	-0.15	1	1	53 %	71 %
123	Title Length Size	-0.15	130	48	76 %	75 %
124	Number of Facebook Accounts Authority	-0.15	15	1	27 %	74 %
125	Number of Forms Technology	-0.15	11	2	51 %	73 %
126	Number of Twitter Accounts Authority	-0.15	15	1	26 %	71 %
127	Title Word Count Size	-0.15	21	8	76 %	75 %
128	LSI Words in H3 Tags Relevancy	-0.15	144	22	46 %	88 %
129	Percentage of DoFollow External Links Authority	-0.15	29	12	69 %	77 %
130	Leading Variations in H2 Tags Relevancy	-0.14	9	1	20 %	78 %
131	Variations making whole H1-H6 Tags Relevancy	-0.14	3	1	15 %	77 %
132	Headings Has Question Other	-0.14	1	1	35 %	70 %
133	Meta Description Length Size	-0.14	557	117	62 %	77 %
134	Has Meta Description Relevancy	-0.14	1	1	61 %	73 %
135	Has Entities in H2 Tags Relevancy	-0.14	1	1	49 %	82 %
136	Uses JSON-LD name Other	-0.14	1	1	51 %	69 %
137	Word Count in Meta Description Size	-0.14	92	19	62 %	77 %
138	Has OpenGraph Type Relevancy	-0.14	1	1	57 %	72 %
139	Variations Making Whole LI Tags Relevancy	-0.14	11	1	22 %	75 %
140	Has Schema Markup Relevancy	-0.14	1	1	59 %	72 %
141	Uses Schema name Other	-0.14	1	1	56 %	59 %
142	Variations in Section Tags Relevancy	-0.14	2305	26	34 %	85 %
143	Has Form Technology	-0.14	1	1	51 %	70 %
144	Variations making whole A Tags Relevancy	-0.14	56	2	27 %	76 %
145	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	2	1	14 %	77 %
146	Number of US Phone Numbers Trust	-0.14	546	11	39 %	81 %
147	Has Contact Page Trust	-0.14	1	1	57 %	68 %
148	Exact Matches in Top 30KB Relevancy	-0.14	33	2	18 %	78 %
149	Has Entities in H3 Tags Relevancy	-0.14	1	1	41 %	80 %
150	Meta Description Tag Has Entities Relevancy	-0.14	1	1	52 %	78 %
151	Variations in TITLE Attributes Relevancy	-0.14	692	8	30 %	81 %
152	Number of Email Addresses Trust	-0.14	75	4	40 %	78 %
153	Variations in Meta Twitter Description Relevancy	-0.14	55	1	20 %	74 %
154	Is Purchase Page Other	-0.14	1	1	41 %	71 %
155	Variations in the last 100 words Relevancy	-0.14	191	4	41 %	78 %
156	Variations in Meta Twitter Content Relevancy	-0.14	16	1	22 %	72 %
157	Has OpenGraph Image Relevancy	-0.14	1	1	49 %	70 %
158	Entities in H4 Tags	-0.14	23	2	19 %	86 %
159	Uses Schema url Other	-0.14	1	1	51 %	57 %
160	Is Home Page Other	-0.13	1	1	20 %	40 %
161	Exact Matches in Sentences Relevancy	-0.13	37	3	19 %	87 %
162	Number of H4 Tags Size	-0.13	22	4	35 %	77 %
163	Uses JSON-LD url Other	-0.13	1	1	45 %	66 %
164	Has Copyright Trust	-0.13	1	1	56 %	70 %
165	Variations Making Whole Span Tags Relevancy	-0.13	11	1	18 %	84 %
166	Is Store Page Other	-0.13	1	1	41 %	66 %
167	Has Meta Twitter Card Authority	-0.13	1	1	48 %	67 %
168	Has Email Trust	-0.13	1	1	40 %	69 %
169	Has US Phone Number Trust	-0.13	1	1	39 %	68 %
170	Search Result URL Length Size	-0.13	110	62	93 %	54 %
171	Exact Matches in Title Tag Relevancy	-0.13	2	1	17 %	84 %
172	Number of Nofollow Links Authority	-0.13	182	6	25 %	75 %
173	Number of Questions In H2 Tags Size	-0.13	5	1	23 %	73 %
174	Variations in Strong Tags Relevancy	-0.13	146	3	23 %	79 %
175	Number of Social Accounts Authority	-0.13	29	2	43 %	74 %
176	Variations in I Tags Relevancy	-0.13	787	7	21 %	75 %
177	Leading Variations in H3 Tags Relevancy	-0.13	16	1	14 %	78 %
178	Number of Questions In H3 Tags Size	-0.13	8	1	16 %	73 %
179	Has Meta Twitter Title Authority	-0.13	1	1	27 %	65 %
180	Uses Schema listitem Other	-0.13	1	1	39 %	57 %
181	Uses Schema website Other	-0.13	1	1	34 %	51 %
182	Has Meta Twitter Description Authority	-0.13	1	1	26 %	65 %
183	Number of HREF Lang Tags Size	-0.13	26	2	11 %	72 %
184	Uses JSON-LD description Other	-0.13	1	1	39 %	62 %
185	Has HREF Lang Technology	-0.13	1	1	12 %	67 %
186	Uses JSON-LD ListItem Other	-0.13	1	1	33 %	65 %
187	Exact Matches in H1 Tags Relevancy	-0.13	2	1	14 %	78 %
188	Uses JSON-LD image Other	-0.12	1	1	14 %	68 %
189	Uses Schema breadcrumblist Other	-0.12	1	1	38 %	56 %
190	Number Of Claimed Brands Other	-0.12	52	2	24 %	72 %
191	Number of NoFollow External Links Authority	-0.12	85	3	17 %	71 %
192	Variations in H4-H6 Tags Relevancy	-0.12	142	2	16 %	77 %
193	Has Terms of Service Trust	-0.12	1	1	34 %	69 %
194	Variations in Search Result Summary Relevancy	-0.12	64	3	72 %	61 %
195	Uses Schema description Other	-0.12	1	1	44 %	52 %
196	Variations in Article Tags Relevancy	-0.12	393	13	23 %	71 %
197	Uses JSON-LD Organization Other	-0.12	1	1	30 %	64 %
198	Uses JSON-LD datePublished Other	-0.12	1	1	33 %	58 %
199	Variations in Button Tags Relevancy	-0.12	3084	10	8 %	78 %
200	Variations making whole H1 Tags Relevancy	-0.12	1	1	8 %	75 %

Measures 143963 SEO Factors

142241 Built-In SEO Factors

133126 On-page SEO Factors

9115 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 2025-9 previous - today - next