200 Top SEO Ranking Factors September 2025

TOP SEO Factors for 2025-9 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	-0.29	11617	2498	76 %	91 %
2	Number of Unique LSI Words Used Diversity	-0.28	830	266	73 %	81 %
3	Search Result Domain is .com, .net, or .org Other	-0.27	1	1	6 %	79 %
4	Search Result Domain is .com Other	-0.26	1	1	6 %	81 %
5	Number of Unique Variations Used Diversity	-0.25	60	7	66 %	82 %
6	Number of Top 50 Shared Factors Used Diversity	-0.24	16	11	87 %	93 %
7	Number of Distinct Entities Used Diversity	-0.24	50	25	65 %	90 %
8	Number of Top 100 Shared Factors Used Diversity	-0.24	39	26	89 %	95 %
9	Variations in Search Result Document File Name Relevancy	-0.24	5	1	45 %	72 %
10	Number of Top 200 Shared Factors Used Diversity	-0.24	52	36	89 %	96 %
11	Number of Includes Technology	-0.23	58	25	68 %	80 %
12	Number of CSS Includes Technology	-0.23	18	9	61 %	76 %
13	Variations in Search Result Link Text Relevancy	-0.22	9	2	66 %	81 %
14	Number of Referring Domains Authority	-0.22	722	61	40 %	68 %
15	Variations in Body Tags Relevancy	-0.22	107860	1849	64 %	89 %
16	Variations in Div Tags Relevancy	-0.22	53687	661	59 %	89 %
17	Entities in Title Tag Relevancy	-0.22	7	2	58 %	92 %
18	Variations in Search Result Display URL Relevancy	-0.22	9	2	67 %	84 %
19	Number of Backlinks Authority	-0.22	64442	3396	41 %	69 %
20	Variations in HTML Tags Relevancy	-0.21	107860	1796	62 %	91 %
21	Variations in H1-H6 Tags Relevancy	-0.21	307	11	54 %	85 %
22	Number of Facebook Pages Authority	-0.21	5	2	50 %	77 %
23	LSI Words in Title Tag Relevancy	-0.21	14	6	60 %	93 %
24	Variations in Search Result URL Path Relevancy	-0.21	5	1	44 %	80 %
25	Term Frequency Relevancy	-0.21	6	3	62 %	92 %
26	Variations in H1, H2, and H3 Tags Relevancy	-0.21	202	9	53 %	86 %
27	LSI Words in Sentences Relevancy	-0.21	2676	761	61 %	90 %
28	Number of Do Follow Backlinks Authority	-0.21	50339	2510	36 %	67 %
29	Variations in the Title Tag Relevancy	-0.21	12	2	53 %	84 %
30	Number of No Follow Backlinks Authority	-0.21	6052	465	29 %	60 %
31	Variations in Sentences Relevancy	-0.21	3014	71	56 %	85 %
32	Leading Variations in H1-H6 Tags Relevancy	-0.2	41	2	37 %	87 %
33	Variations in H1 and H2 Tags Relevancy	-0.2	73	5	52 %	86 %
34	Number of Factors Used Diversity	-0.2	276	166	90 %	87 %
35	Variations in P Tags Relevancy	-0.2	5473	78	53 %	87 %
36	Word Count Size	-0.2	3256	1490	74 %	80 %
37	Clean Keyword Density in the HTML Tag Relevancy	-0.2	188	7	55 %	79 %
38	Variations in LI Tags Relevancy	-0.2	5687	63	53 %	89 %
39	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.2	24	2	36 %	90 %
40	Entities in the HTML Tag Relevancy	-0.2	468	114	58 %	89 %
41	Number of HTML Tags Size	-0.2	3111	1163	74 %	84 %
42	Variation Density in Top 30KB Relevancy	-0.19	290	6	49 %	77 %
43	Number of Instagram Pages Authority	-0.19	7	2	39 %	81 %
44	Has JSON-LD Schema Markup Relevancy	-0.19	1	1	45 %	71 %
45	Entities in Sentences Relevancy	-0.19	461	111	57 %	90 %
46	Variation Count in Top 30KB Relevancy	-0.19	5622	139	57 %	83 %
47	Variations in A Tags Relevancy	-0.19	5437	119	53 %	88 %
48	Unabridged Word Count Size	-0.19	4955	1910	74 %	81 %
49	Clean Text Kilobytes Size	-0.19	27	12	69 %	78 %
50	Number of Images with ALT Text Size	-0.19	208	31	66 %	79 %
51	Variations in Meta Description Relevancy	-0.19	41	2	45 %	86 %
52	Variations in Main Tags Relevancy	-0.19	19025	330	32 %	86 %
53	Entities in H2 Tags	-0.19	21	6	44 %	88 %
54	Number of Images Size	-0.19	218	42	69 %	77 %
55	Number of Links Authority	-0.19	526	162	71 %	80 %
56	Page Size Kilobytes Size	-0.19	1024	286	74 %	87 %
57	Entities in Meta Description Tag Relevancy	-0.19	7	3	47 %	84 %
58	Number of Sentences Size	-0.18	577	129	73 %	84 %
59	Variations in H1 Tags Relevancy	-0.18	9	1	47 %	81 %
60	LSI Words in Meta Description Tag Relevancy	-0.18	27	10	49 %	86 %
61	Variations in Search Result URL Relevancy	-0.18	37	2	55 %	75 %
62	Percentage of DoFollow Links Authority	-0.18	99	80	71 %	85 %
63	Number of DoFollow Links Authority	-0.18	495	155	70 %	82 %
64	Search Result Number of Dirs in Path Other	-0.18	4	2	69 %	82 %
65	Number of Internal Links Authority	-0.18	510	147	70 %	84 %
66	Variations in Script Tags Relevancy	-0.18	24966	459	50 %	86 %
67	Number of Absolute URLs Authority	-0.18	969	298	73 %	84 %
68	Number of Heading Tags Size	-0.18	71	22	69 %	77 %
69	Number of HTTPS Links Authority	-0.18	525	159	70 %	83 %
70	Variations in H2 Tags Relevancy	-0.17	66	4	37 %	85 %
71	Number of LinkedIn Pages Authority	-0.17	3	1	24 %	69 %
72	Percentage of DoFollow Internal Links Authority	-0.17	86	68	69 %	82 %
73	Number of Facebook Accounts Authority	-0.17	2	1	27 %	77 %
74	Leading Variations in H1 Tags Relevancy	-0.17	1	1	25 %	85 %
75	Leading Variations in Title Tag Relevancy	-0.17	1	1	29 %	86 %
76	Variations in OpenGraph Description Relevancy	-0.17	38	2	39 %	77 %
77	Number of Questions Size	-0.17	47	10	56 %	76 %
78	Has Meta Viewport Technology	-0.17	1	1	71 %	80 %
79	Number of H1 Tags Size	-0.17	3	1	65 %	78 %
80	Uses Schema operatingsystem Other	-0.17	1	1	3 %	13 %
81	Uses JSON-LD SoftwareApplication Other	-0.17	1	1	3 %	12 %
82	Inline CSS Kilobytes Size	-0.17	143	58	54 %	83 %
83	TF/IDF Relevancy	-0.17	2	1	45 %	85 %
84	Variations in Span Tags Relevancy	-0.17	784	16	41 %	84 %
85	Search Result Uses HTTPS Other	-0.17	1	1	75 %	81 %
86	Title Tag Has Entities Relevancy	-0.17	1	1	58 %	83 %
87	Inline JavaScript Kilobytes Size	-0.17	382	89	70 %	81 %
88	Variations in Distinct A Tag HREF Attributes Relevancy	-0.17	2260	60	48 %	88 %
89	Variations in A Tag HREF Attributes Relevancy	-0.17	4119	97	48 %	87 %
90	Flesch Kincaid Reading Grade Level Other	-0.17	5	1	85 %	83 %
91	Uses Schema applicationcategory Other	-0.17	1	1	4 %	15 %
92	LSI Words in H2 Tags Relevancy	-0.17	64	20	49 %	88 %
93	Variations in ALT Attributes Relevancy	-0.17	550	16	36 %	78 %
94	Variations in OpenGraph Title Relevancy	-0.16	9	1	43 %	76 %
95	Entities in H1 Tags	-0.16	5	2	48 %	86 %
96	Has Meta Description Relevancy	-0.16	1	1	57 %	74 %
97	Number of P Tags Size	-0.16	117	38	68 %	81 %
98	LSI Words in H1 Tags Relevancy	-0.16	10	4	52 %	87 %
99	Variations in H3 Tags Relevancy	-0.16	130	5	28 %	79 %
100	Exact Matches in the HTML Tag Relevancy	-0.16	267	20	25 %	79 %
101	Variations in Absolute URLs Relevancy	-0.16	8649	202	51 %	92 %
102	Is Home Page Other	-0.16	1	1	13 %	33 %
103	Exact Matches in H1-H6 Tags Relevancy	-0.16	12	2	19 %	77 %
104	Has Meta Twitter Description Authority	-0.16	1	1	23 %	55 %
105	Uses JSON-LD operatingSystem Other	-0.16	1	1	3 %	15 %
106	Number of H2 Tags Size	-0.16	15	7	60 %	80 %
107	Uses Schema image Other	-0.16	1	1	18 %	45 %
108	Number of HTML Comments Size	-0.16	439	53	64 %	77 %
109	Has Form Technology	-0.16	1	1	47 %	62 %
110	Variations in the Canonical URL Relevancy	-0.16	39	2	41 %	83 %
111	Average Words Per Sentence Size	-0.16	165	37	72 %	81 %
112	Number of H3 Tags Size	-0.16	21	9	54 %	77 %
113	Entities in H3 Tags	-0.16	21	6	37 %	89 %
114	Has Meta Charset Technology	-0.16	1	1	68 %	76 %
115	Uses JSON-LD applicationCategory Other	-0.16	1	1	3 %	15 %
116	Variations in Section Tags Relevancy	-0.16	2149	34	29 %	83 %
117	Search Result Host Length Size	-0.16	22	16	76 %	75 %
118	Number of DoFollow External Links Authority	-0.15	31	13	66 %	75 %
119	Variations in First 100 Words Relevancy	-0.15	188	8	53 %	86 %
120	Word Count in Meta Description Size	-0.15	58	19	58 %	74 %
121	Number of Social Pages Authority	-0.15	9	4	56 %	73 %
122	Title Length Size	-0.15	82	47	71 %	73 %
123	Search Result Domain Length Size	-0.15	22	16	76 %	77 %
124	Has Meta Twitter Card Authority	-0.15	1	1	43 %	56 %
125	Number of Forms Technology	-0.15	8	3	49 %	62 %
126	Variations making whole H1-H6 Tags Relevancy	-0.15	1	1	13 %	81 %
127	Meta Description Length Size	-0.15	287	112	58 %	77 %
128	Leading Variations in H2 Tags Relevancy	-0.15	8	1	20 %	83 %
129	Has Entities in H2 Tags Relevancy	-0.15	1	1	43 %	83 %
130	Number of Images without ALT Text Size	-0.15	55	13	54 %	79 %
131	Variations making whole A Tags Relevancy	-0.15	56	2	24 %	76 %
132	Uses JSON-LD image Other	-0.15	1	1	14 %	61 %
133	Has Meta Twitter Title Authority	-0.15	1	1	23 %	54 %
134	Number of External Links Authority	-0.15	42	15	67 %	77 %
135	Number of US Phone Numbers Trust	-0.15	101	12	33 %	90 %
136	Percentage of DoFollow External Links Authority	-0.15	22	12	63 %	73 %
137	Title Word Count Size	-0.15	12	8	72 %	74 %
138	Has Entities in H1 Tags Relevancy	-0.15	1	1	50 %	83 %
139	Variations making whole H1, H2, and H3 Tags Relevancy	-0.15	1	1	12 %	81 %
140	Number of Email Addresses Trust	-0.15	75	5	37 %	77 %
141	Number Of JSON-LD Types Relevancy	-0.15	139	17	48 %	73 %
142	Number of JavaScript Includes Technology	-0.15	46	17	71 %	82 %
143	Has Email Trust	-0.15	1	1	39 %	70 %
144	Variations in Nav Tags Relevancy	-0.15	11379	183	35 %	82 %
145	Number of Twitter Accounts Authority	-0.15	2	1	24 %	76 %
146	Number of Questions In Headings Size	-0.15	7	2	31 %	68 %
147	Has FavIcon Technology	-0.15	1	1	65 %	74 %
148	Has HREF Lang Technology	-0.15	1	1	14 %	74 %
149	Variations in TITLE Attributes Relevancy	-0.15	218	8	28 %	84 %
150	Has Canonical URL Authority	-0.15	1	1	61 %	79 %
151	Headings Has Question Other	-0.15	1	1	31 %	60 %
152	Has OpenGraph Type Relevancy	-0.15	1	1	52 %	67 %
153	Number of Nofollow Links Authority	-0.15	46	7	27 %	75 %
154	Variations Making Whole LI Tags Relevancy	-0.14	3	1	21 %	73 %
155	Uses Schema name Other	-0.14	1	1	53 %	60 %
156	Variations in I Tags Relevancy	-0.14	299	7	20 %	77 %
157	Uses Schema url Other	-0.14	1	1	48 %	56 %
158	Uses JSON-LD name Other	-0.14	1	1	49 %	65 %
159	Has Privacy Policy Trust	-0.14	1	1	48 %	75 %
160	LSI Words in H3 Tags Relevancy	-0.14	139	23	43 %	85 %
161	Uses JSON-LD url Other	-0.14	1	1	42 %	61 %
162	Variations in Search Result Summary Relevancy	-0.14	45	3	62 %	62 %
163	Uses Schema offercatalog Other	-0.14	1	1	3 %	15 %
164	Variations in Strong Tags Relevancy	-0.14	72	3	21 %	81 %
165	Number of Prices Size	-0.14	483	85	58 %	82 %
166	Has Copyright Trust	-0.14	1	1	55 %	68 %
167	Variations in B Tags Relevancy	-0.14	98	4	10 %	73 %
168	Variations in the last 100 words Relevancy	-0.14	187	6	33 %	77 %
169	Variations in Footer Tags Relevancy	-0.14	3977	39	28 %	77 %
170	Uses Microdata Offer Other	-0.14	1	1	2 %	14 %
171	Uses Microdata offers Other	-0.14	1	1	2 %	14 %
172	Uses Schema offers Other	-0.14	1	1	2 %	14 %
173	Uses Schema logo Other	-0.14	1	1	15 %	45 %
174	Variations in Meta Twitter Description Relevancy	-0.14	17	1	18 %	68 %
175	Has US Phone Number Trust	-0.14	1	1	30 %	74 %
176	Number of HREF Lang Tags Size	-0.14	18	3	12 %	78 %
177	Uses Schema target Other	-0.14	1	1	6 %	38 %
178	Uses JSON-LD ItemList Other	-0.14	1	1	5 %	40 %
179	Has Schema Markup Relevancy	-0.14	1	1	54 %	73 %
180	Search Result Summary Length Size	-0.14	160	151	85 %	44 %
181	Search Result URL Length Size	-0.13	92	64	91 %	48 %
182	Is Pagination Page Other	-0.13	1	1	20 %	52 %
183	Exact Matches in Top 30KB Relevancy	-0.13	19	3	18 %	73 %
184	Number of Questions In H2 Tags Size	-0.13	5	1	19 %	73 %
185	Entities in H4 Tags	-0.13	16	2	17 %	86 %
186	Uses JSON-LD price Other	-0.13	1	1	4 %	40 %
187	Number of Social Accounts Authority	-0.13	3	2	41 %	78 %
188	Uses Schema review Other	-0.13	1	1	4 %	22 %
189	Has DocType Tag Technology	-0.13	1	1	62 %	34 %
190	Exact Matches in Title Tag Relevancy	-0.13	2	1	18 %	81 %
191	Is Store Page Other	-0.13	1	1	38 %	58 %
192	Number of H5 Tags Size	-0.13	18	3	16 %	68 %
193	Search Result Has Unmodified Page Title Other	-0.13	1	1	43 %	52 %
194	Has Entities in H3 Tags Relevancy	-0.13	1	1	38 %	76 %
195	Uses Schema speakablespecification Other	-0.13	1	1	2 %	12 %
196	Uses JSON-LD AggregateRating Other	-0.13	1	1	8 %	50 %
197	Has Terms of Service Trust	-0.13	1	1	30 %	76 %
198	Has Google Verify Technology	-0.13	1	1	19 %	60 %
199	Variations in Meta Twitter Content Relevancy	-0.13	4	1	19 %	64 %
200	Is Category Page Other	-0.13	1	1	14 %	54 %

Measures 143076 SEO Factors

141354 Built-In SEO Factors

132286 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 2025-9 previous