200 Top SEO Ranking Factors September 2025

TOP SEO Factors for 2025-09 previous

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	-0.26	19781	2589	77 %	91 %
2	Search Result Domain is .com, .net, or .org Other	-0.26	1	1	6 %	78 %
3	Number of Unique LSI Words Used Diversity	-0.26	831	276	76 %	83 %
4	Search Result Domain is .com Other	-0.25	1	1	5 %	78 %
5	Number of Unique Variations Used Diversity	-0.25	60	7	71 %	84 %
6	Number of Top 100 Shared Factors Used Diversity	-0.24	40	28	92 %	91 %
7	Number of Top 200 Shared Factors Used Diversity	-0.24	52	37	92 %	92 %
8	Number of Top 50 Shared Factors Used Diversity	-0.23	16	12	91 %	90 %
9	Number of Distinct Entities Used Diversity	-0.22	93	26	68 %	89 %
10	Entities in Title Tag Relevancy	-0.22	10	3	59 %	90 %
11	Variations in Search Result Link Text Relevancy	-0.22	18	2	70 %	78 %
12	Variations in Search Result Display URL Relevancy	-0.22	18	2	70 %	79 %
13	Number of Referring Domains Authority	-0.22	5401	83	47 %	68 %
14	Number of Factors Used Diversity	-0.22	313	171	92 %	85 %
15	Variations in Body Tags Relevancy	-0.22	107860	819	68 %	86 %
16	Number of Includes Technology	-0.22	58	25	71 %	80 %
17	Variations in H1, H2, and H3 Tags Relevancy	-0.21	213	8	56 %	84 %
18	Variations in H1-H6 Tags Relevancy	-0.21	315	10	57 %	84 %
19	Variations in Div Tags Relevancy	-0.21	53687	358	63 %	88 %
20	Variations in HTML Tags Relevancy	-0.21	107860	798	66 %	89 %
21	Number of Backlinks Authority	-0.21	806048	7913	46 %	71 %
22	Variations in H1 and H2 Tags Relevancy	-0.21	73	5	54 %	84 %
23	Number of Do Follow Backlinks Authority	-0.21	753114	5552	42 %	69 %
24	Number of CSS Includes Technology	-0.21	21	9	64 %	76 %
25	Variations in Sentences Relevancy	-0.21	3014	52	60 %	86 %
26	Variations in P Tags Relevancy	-0.2	5473	51	58 %	87 %
27	Term Frequency Relevancy	-0.2	6	3	67 %	88 %
28	LSI Words in Title Tag Relevancy	-0.2	18	6	63 %	91 %
29	Variations in the Title Tag Relevancy	-0.2	38	2	56 %	86 %
30	Leading Variations in H1-H6 Tags Relevancy	-0.2	41	2	40 %	85 %
31	Has JSON-LD Schema Markup Relevancy	-0.2	1	1	48 %	73 %
32	Variations in LI Tags Relevancy	-0.2	5687	33	57 %	84 %
33	Number of No Follow Backlinks Authority	-0.2	646488	2164	33 %	64 %
34	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.2	24	2	38 %	86 %
35	LSI Words in Sentences Relevancy	-0.2	2676	757	64 %	90 %
36	Number of Facebook Pages Authority	-0.2	6	2	52 %	77 %
37	Clean Keyword Density in the HTML Tag Relevancy	-0.2	193	6	60 %	79 %
38	Variations in A Tags Relevancy	-0.19	5437	50	58 %	84 %
39	Variations in H1 Tags Relevancy	-0.19	17	1	48 %	82 %
40	Variations in Search Result Document File Name Relevancy	-0.19	19	1	39 %	78 %
41	Variations in Meta Description Relevancy	-0.19	59	2	47 %	82 %
42	Variation Count in Top 30KB Relevancy	-0.19	5622	69	59 %	81 %
43	Entities in the HTML Tag Relevancy	-0.18	492	128	61 %	92 %
44	Variation Density in Top 30KB Relevancy	-0.18	371	6	51 %	78 %
45	Variations in H2 Tags Relevancy	-0.18	66	4	40 %	83 %
46	Entities in Sentences Relevancy	-0.18	489	126	59 %	92 %
47	Variations in Script Tags Relevancy	-0.18	31128	273	52 %	86 %
48	Percentage of DoFollow Links Authority	-0.18	100	81	73 %	86 %
49	Variations in Search Result URL Path Relevancy	-0.18	18	1	41 %	78 %
50	Exact Matches in the HTML Tag Relevancy	-0.18	612	16	26 %	83 %
51	Number of P Tags Size	-0.18	117	39	70 %	79 %
52	Entities in H2 Tags	-0.18	42	7	46 %	87 %
53	Number of HTML Tags Size	-0.18	3738	1073	76 %	84 %
54	Word Count Size	-0.18	4520	1473	76 %	82 %
55	Unabridged Word Count Size	-0.18	5164	1836	76 %	83 %
56	Variations in OpenGraph Title Relevancy	-0.18	16	1	47 %	81 %
57	Number of Sentences Size	-0.18	577	122	74 %	83 %
58	Search Result Number of Dirs in Path Other	-0.18	4	2	66 %	79 %
59	Variations in Main Tags Relevancy	-0.18	19025	164	34 %	82 %
60	Entities in H1 Tags	-0.18	10	2	49 %	83 %
61	Percentage of DoFollow Internal Links Authority	-0.18	97	69	72 %	81 %
62	Entities in H3 Tags	-0.18	57	7	38 %	87 %
63	Number of Instagram Pages Authority	-0.18	10	2	41 %	78 %
64	Clean Text Kilobytes Size	-0.18	42	12	72 %	82 %
65	Entities in Meta Description Tag Relevancy	-0.18	11	3	49 %	85 %
66	Number of Images Size	-0.18	218	36	72 %	82 %
67	Page Size Kilobytes Size	-0.18	1024	274	76 %	86 %
68	Number of Heading Tags Size	-0.17	81	22	71 %	81 %
69	Leading Variations in Title Tag Relevancy	-0.17	1	1	27 %	84 %
70	Variations in OpenGraph Description Relevancy	-0.17	223	2	42 %	79 %
71	Leading Variations in H1 Tags Relevancy	-0.17	1	1	25 %	82 %
72	Variations in ALT Attributes Relevancy	-0.17	550	11	39 %	79 %
73	Number of Images with ALT Text Size	-0.17	208	26	68 %	80 %
74	Number of Links Authority	-0.17	526	147	73 %	81 %
75	Variations in First 100 Words Relevancy	-0.17	188	7	55 %	83 %
76	Number of Absolute URLs Authority	-0.17	969	280	75 %	81 %
77	Number of DoFollow Links Authority	-0.17	495	142	73 %	82 %
78	LSI Words in Meta Description Tag Relevancy	-0.17	54	10	51 %	87 %
79	LSI Words in H2 Tags Relevancy	-0.17	76	21	53 %	87 %
80	Number of Internal Links Authority	-0.17	510	131	72 %	82 %
81	LSI Words in H1 Tags Relevancy	-0.17	32	5	55 %	87 %
82	Number of HTTPS Links Authority	-0.17	525	145	73 %	83 %
83	Inline JavaScript Kilobytes Size	-0.17	548	80	72 %	82 %
84	Flesch Kincaid Reading Grade Level Other	-0.17	8	1	88 %	83 %
85	Variations in Absolute URLs Relevancy	-0.17	8649	117	52 %	86 %
86	Number of LinkedIn Pages Authority	-0.17	3	1	26 %	73 %
87	Variations in Distinct A Tag HREF Attributes Relevancy	-0.17	2260	34	51 %	87 %
88	Number of Questions Size	-0.17	50	10	57 %	79 %
89	Has Meta Viewport Technology	-0.17	1	1	74 %	79 %
90	Variations in Span Tags Relevancy	-0.17	1295	16	43 %	87 %
91	Variations in A Tag HREF Attributes Relevancy	-0.17	4119	54	51 %	87 %
92	Inline CSS Kilobytes Size	-0.17	211	58	57 %	83 %
93	TF/IDF Relevancy	-0.17	2	1	47 %	84 %
94	Title Tag Has Entities Relevancy	-0.17	1	1	59 %	83 %
95	Number of DoFollow External Links Authority	-0.16	88	14	69 %	78 %
96	Search Result Uses HTTPS Other	-0.16	1	1	77 %	80 %
97	Search Result Host Length Size	-0.16	24	16	77 %	77 %
98	Variations in H3 Tags Relevancy	-0.16	170	4	29 %	81 %
99	Number of H2 Tags Size	-0.16	28	7	64 %	80 %
100	Variations in Search Result URL Relevancy	-0.16	37	2	49 %	73 %
101	Search Result Domain Length Size	-0.16	24	16	77 %	77 %
102	Number of External Links Authority	-0.16	89	16	70 %	78 %
103	Number of H1 Tags Size	-0.16	35	2	66 %	79 %
104	Has Meta Charset Technology	-0.16	1	1	70 %	75 %
105	Number of H3 Tags Size	-0.16	34	9	56 %	81 %
106	Number Of JSON-LD Types Relevancy	-0.16	139	13	51 %	77 %
107	Variations in the Canonical URL Relevancy	-0.16	54	2	42 %	83 %
108	Number of Prices Size	-0.16	731	71	60 %	83 %
109	Number of JavaScript Includes Technology	-0.16	46	17	74 %	81 %
110	Number of Images without ALT Text Size	-0.16	69	12	56 %	79 %
111	Exact Matches in H1-H6 Tags Relevancy	-0.16	12	1	19 %	79 %
112	LSI Words in H3 Tags Relevancy	-0.16	144	21	46 %	88 %
113	Number of HTML Comments Size	-0.16	1673	52	68 %	82 %
114	Variations in Footer Tags Relevancy	-0.16	3977	26	30 %	80 %
115	Number of Facebook Accounts Authority	-0.16	2	1	26 %	75 %
116	Number of Questions In Headings Size	-0.16	8	2	31 %	75 %
117	Average Words Per Sentence Size	-0.16	165	34	73 %	80 %
118	Number of Social Pages Authority	-0.16	14	4	58 %	76 %
119	Has Entities in H1 Tags Relevancy	-0.16	1	1	49 %	80 %
120	Title Word Count Size	-0.15	21	8	74 %	75 %
121	Number of Twitter Accounts Authority	-0.15	2	1	24 %	70 %
122	Has FavIcon Technology	-0.15	1	1	67 %	76 %
123	Percentage of DoFollow External Links Authority	-0.15	29	12	67 %	77 %
124	Variations in Nav Tags Relevancy	-0.15	11379	51	38 %	82 %
125	Title Length Size	-0.15	130	47	74 %	77 %
126	Uses JSON-LD name Other	-0.15	1	1	49 %	69 %
127	Number of Forms Technology	-0.15	11	2	50 %	72 %
128	Uses Schema url Other	-0.15	1	1	50 %	53 %
129	Has Privacy Policy Trust	-0.15	1	1	51 %	70 %
130	Headings Has Question Other	-0.15	1	1	32 %	68 %
131	Has Canonical URL Authority	-0.15	1	1	64 %	78 %
132	Uses Schema name Other	-0.15	1	1	55 %	57 %
133	Leading Variations in H2 Tags Relevancy	-0.15	8	1	20 %	80 %
134	Has Meta Description Relevancy	-0.15	1	1	59 %	73 %
135	Variations making whole H1-H6 Tags Relevancy	-0.15	3	1	15 %	77 %
136	Has Schema Markup Relevancy	-0.15	1	1	57 %	73 %
137	Is Home Page Other	-0.15	1	1	18 %	39 %
138	Variations in TITLE Attributes Relevancy	-0.15	535	8	29 %	80 %
139	Variations in Section Tags Relevancy	-0.15	2305	31	31 %	83 %
140	Has Entities in H2 Tags Relevancy	-0.15	1	1	46 %	82 %
141	Has OpenGraph Type Relevancy	-0.15	1	1	55 %	71 %
142	Variations Making Whole LI Tags Relevancy	-0.15	5	1	21 %	75 %
143	Meta Description Length Size	-0.15	557	114	59 %	78 %
144	Variations making whole H1, H2, and H3 Tags Relevancy	-0.15	2	1	13 %	76 %
145	Exact Matches in Top 30KB Relevancy	-0.15	19	2	18 %	77 %
146	Word Count in Meta Description Size	-0.15	92	19	59 %	78 %
147	Number of Email Addresses Trust	-0.15	75	4	38 %	77 %
148	Exact Matches in Sentences Relevancy	-0.15	37	3	19 %	85 %
149	Has Form Technology	-0.14	1	1	50 %	70 %
150	Uses JSON-LD url Other	-0.14	1	1	43 %	66 %
151	Variations making whole A Tags Relevancy	-0.14	56	2	25 %	77 %
152	Number of US Phone Numbers Trust	-0.14	546	11	36 %	83 %
153	Exact Matches in Title Tag Relevancy	-0.14	2	1	17 %	81 %
154	Has Entities in H3 Tags Relevancy	-0.14	1	1	39 %	80 %
155	Has Meta Twitter Card Authority	-0.14	1	1	46 %	64 %
156	Variations in Meta Twitter Content Relevancy	-0.14	16	1	20 %	72 %
157	Has Email Trust	-0.14	1	1	39 %	66 %
158	Variations in Meta Twitter Description Relevancy	-0.14	55	2	18 %	73 %
159	Variations in Strong Tags Relevancy	-0.14	146	3	22 %	76 %
160	Number of Nofollow Links Authority	-0.14	57	6	26 %	73 %
161	Uses Schema website Other	-0.14	1	1	32 %	48 %
162	Has OpenGraph Image Relevancy	-0.14	1	1	47 %	70 %
163	Variations in the last 100 words Relevancy	-0.14	187	5	37 %	78 %
164	Uses Schema listitem Other	-0.14	1	1	37 %	53 %
165	Is Store Page Other	-0.14	1	1	41 %	63 %
166	Leading Variations in H3 Tags Relevancy	-0.14	16	1	13 %	78 %
167	Number of Social Accounts Authority	-0.14	4	2	42 %	73 %
168	Variations Making Whole Span Tags Relevancy	-0.14	6	1	17 %	83 %
169	Number Of Claimed Brands Other	-0.14	52	3	23 %	70 %
170	Has US Phone Number Trust	-0.14	1	1	35 %	70 %
171	Meta Description Tag Has Entities Relevancy	-0.14	1	1	49 %	76 %
172	Variations in I Tags Relevancy	-0.14	787	9	20 %	76 %
173	Uses Schema breadcrumblist Other	-0.14	1	1	36 %	53 %
174	Search Result URL Length Size	-0.14	110	63	91 %	52 %
175	Has Meta Twitter Title Authority	-0.14	1	1	26 %	63 %
176	Uses JSON-LD ListItem Other	-0.14	1	1	32 %	65 %
177	Has Copyright Trust	-0.14	1	1	55 %	71 %
178	Uses JSON-LD datePublished Other	-0.14	1	1	31 %	55 %
179	Uses Schema searchaction Other	-0.14	1	1	23 %	47 %
180	Has Contact Page Trust	-0.14	1	1	53 %	67 %
181	Exact Matches in H1 Tags Relevancy	-0.13	2	1	14 %	78 %
182	Variations in Search Result Summary Relevancy	-0.13	64	3	69 %	63 %
183	Has Meta Twitter Description Authority	-0.13	1	1	25 %	62 %
184	Number of HREF Lang Tags Size	-0.13	26	2	11 %	73 %
185	Number of H4 Tags Size	-0.13	22	4	33 %	76 %
186	Uses Schema datepublished Other	-0.13	1	1	32 %	43 %
187	Uses JSON-LD Organization Other	-0.13	1	1	28 %	65 %
188	Has HREF Lang Technology	-0.13	1	1	12 %	67 %
189	Uses Schema datemodified Other	-0.13	1	1	31 %	43 %
190	Entities in H4 Tags	-0.13	16	2	18 %	83 %
191	Uses JSON-LD BreadcrumbList Other	-0.13	1	1	32 %	64 %
192	Uses Schema imageobject Other	-0.13	1	1	32 %	45 %
193	Uses JSON-LD description Other	-0.13	1	1	37 %	59 %
194	Uses Schema contenturl Other	-0.13	1	1	21 %	45 %
195	Uses Schema inlanguage Other	-0.13	1	1	28 %	44 %
196	Uses Schema organization Other	-0.13	1	1	33 %	53 %
197	Has Google Verify Technology	-0.13	1	1	19 %	62 %
198	Number of Questions In H2 Tags Size	-0.13	5	1	20 %	72 %
199	Uses Schema webpage Other	-0.13	1	1	31 %	46 %
200	Is Purchase Page Other	-0.13	1	1	41 %	69 %

Measures 143215 SEO Factors

141493 Built-In SEO Factors

132425 On-page SEO Factors

9068 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 2025-09 previous