200 Top SEO Ranking Factors August 2025

TOP SEO Factors for 2025-08 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	-0.25	1441	297	79 %	79 %
2	Load Time Milliseconds Performance	-0.24	38092	2007	81 %	94 %
3	Search Result Domain is .com, .net, or .org Other	-0.24	1	1	5 %	79 %
4	Number of Unique Variations Used Diversity	-0.24	28	7	75 %	88 %
5	Number of Top 100 Shared Factors Used Diversity	-0.24	40	29	95 %	92 %
6	Number of Top 200 Shared Factors Used Diversity	-0.23	53	39	95 %	91 %
7	Search Result Domain is .com Other	-0.23	1	1	5 %	80 %
8	Number of Top 50 Shared Factors Used Diversity	-0.23	18	12	93 %	90 %
9	Number of Distinct Entities Used Diversity	-0.23	67	28	73 %	92 %
10	Entities in Title Tag Relevancy	-0.22	17	3	64 %	90 %
11	Variations in Body Tags Relevancy	-0.22	61490	270	74 %	89 %
12	Variations in HTML Tags Relevancy	-0.22	61490	266	73 %	91 %
13	Variations in Div Tags Relevancy	-0.21	19218	125	70 %	91 %
14	Variations in P Tags Relevancy	-0.21	1346	32	66 %	89 %
15	Variations in H1-H6 Tags Relevancy	-0.21	158	8	65 %	87 %
16	Variations in Sentences Relevancy	-0.21	1712	34	68 %	89 %
17	Variations in H1, H2, and H3 Tags Relevancy	-0.21	115	7	64 %	86 %
18	Number of Referring Domains Authority	-0.21	9539	87	46 %	72 %
19	Number of Factors Used Diversity	-0.21	562	182	95 %	88 %
20	Variations in H1 and H2 Tags Relevancy	-0.21	53	4	62 %	86 %
21	Number of Includes Technology	-0.2	58	25	75 %	80 %
22	Term Frequency Relevancy	-0.2	5	3	73 %	89 %
23	Number of Backlinks Authority	-0.2	823560	5078	45 %	72 %
24	Number of Do Follow Backlinks Authority	-0.2	769488	4272	41 %	71 %
25	Entities in Sentences Relevancy	-0.2	677	142	67 %	94 %
26	Entities in the HTML Tag Relevancy	-0.2	679	145	68 %	94 %
27	Variations in LI Tags Relevancy	-0.2	821	22	64 %	87 %
28	Variations in Search Result Link Text Relevancy	-0.19	11	2	76 %	78 %
29	Variations in Search Result Display URL Relevancy	-0.19	11	2	76 %	79 %
30	Variations in the Title Tag Relevancy	-0.19	10	2	62 %	83 %
31	Variations in Search Result Document File Name Relevancy	-0.19	4	1	47 %	79 %
32	Variations in A Tags Relevancy	-0.19	2695	24	64 %	85 %
33	Number of CSS Includes Technology	-0.19	25	9	68 %	77 %
34	Clean Keyword Density in the HTML Tag Relevancy	-0.19	153	3	66 %	81 %
35	Variations in H1 Tags Relevancy	-0.19	9	1	54 %	81 %
36	Number of Facebook Pages Authority	-0.19	22	2	58 %	80 %
37	Variations in Search Result URL Path Relevancy	-0.19	4	2	49 %	80 %
38	Leading Variations in H1-H6 Tags Relevancy	-0.19	14	2	45 %	85 %
39	Exact Matches in the HTML Tag Relevancy	-0.18	554	11	31 %	86 %
40	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.18	11	2	43 %	85 %
41	Number of No Follow Backlinks Authority	-0.18	124844	831	34 %	68 %
42	Entities in H2 Tags	-0.18	37	7	51 %	89 %
43	LSI Words in Sentences Relevancy	-0.18	6491	761	65 %	94 %
44	LSI Words in Title Tag Relevancy	-0.18	32	6	63 %	92 %
45	Variations in Meta Description Relevancy	-0.18	27	2	52 %	82 %
46	Variation Count in Top 30KB Relevancy	-0.18	3990	23	64 %	83 %
47	Variations in Distinct A Tag HREF Attributes Relevancy	-0.18	1030	28	60 %	87 %
48	Variations in A Tag HREF Attributes Relevancy	-0.18	1390	44	60 %	86 %
49	Variations in H2 Tags Relevancy	-0.18	45	3	46 %	85 %
50	Variations in First 100 Words Relevancy	-0.18	143	6	62 %	81 %
51	Entities in H1 Tags	-0.18	16	2	54 %	85 %
52	Number of HTML Tags Size	-0.18	6126	1105	81 %	86 %
53	Variations in OpenGraph Title Relevancy	-0.18	7	1	51 %	77 %
54	Has JSON-LD Schema Markup Relevancy	-0.18	1	1	53 %	76 %
55	Variations in Script Tags Relevancy	-0.18	17808	78	59 %	88 %
56	Entities in Meta Description Tag Relevancy	-0.18	20	3	54 %	86 %
57	Search Result Number of Dirs in Path Other	-0.18	4	2	71 %	78 %
58	Variation Density in Top 30KB Relevancy	-0.18	246	2	58 %	82 %
59	Variations in the Canonical URL Relevancy	-0.17	26	2	50 %	81 %
60	Unabridged Word Count Size	-0.17	11084	1961	81 %	87 %
61	Word Count Size	-0.17	9175	1569	81 %	86 %
62	TF/IDF Relevancy	-0.17	1	1	57 %	83 %
63	Number of Sentences Size	-0.17	693	131	80 %	85 %
64	Clean Text Kilobytes Size	-0.17	81	13	76 %	87 %
65	Number of Images Size	-0.17	409	35	77 %	85 %
66	Variations in Span Tags Relevancy	-0.17	436	9	49 %	88 %
67	Variations in Main Tags Relevancy	-0.17	12256	69	36 %	85 %
68	Page Size Kilobytes Size	-0.17	1255	275	80 %	85 %
69	Number of Images with ALT Text Size	-0.17	398	24	72 %	86 %
70	Variations in Search Result URL Relevancy	-0.17	14	2	59 %	75 %
71	Variations in ALT Attributes Relevancy	-0.17	178	7	44 %	83 %
72	Number of P Tags Size	-0.17	251	42	76 %	84 %
73	Entities in H3 Tags	-0.17	76	7	43 %	89 %
74	Variations in OpenGraph Description Relevancy	-0.17	28	2	47 %	80 %
75	Variations in Absolute URLs Relevancy	-0.17	4109	61	61 %	88 %
76	Number of HTTPS Links Authority	-0.17	785	151	78 %	83 %
77	Number of DoFollow Links Authority	-0.17	563	148	78 %	83 %
78	Number of Links Authority	-0.17	837	153	78 %	82 %
79	Number of Instagram Pages Authority	-0.17	11	2	42 %	80 %
80	Number of Internal Links Authority	-0.17	586	136	77 %	82 %
81	Percentage of DoFollow Links Authority	-0.17	100	83	78 %	88 %
82	Leading Variations in Title Tag Relevancy	-0.16	1	1	31 %	81 %
83	Number of LinkedIn Pages Authority	-0.16	12	1	33 %	76 %
84	Title Tag Has Entities Relevancy	-0.16	1	1	65 %	83 %
85	Percentage of DoFollow Internal Links Authority	-0.16	91	72	77 %	81 %
86	Leading Variations in H1 Tags Relevancy	-0.16	2	1	28 %	81 %
87	Number of External Links Authority	-0.16	264	18	74 %	83 %
88	LSI Words in H1 Tags Relevancy	-0.16	18	5	56 %	89 %
89	Number of DoFollow External Links Authority	-0.16	166	15	73 %	82 %
90	Inline JavaScript Kilobytes Size	-0.16	640	80	77 %	82 %
91	Number of Heading Tags Size	-0.16	273	23	77 %	84 %
92	Has Entities in H1 Tags Relevancy	-0.16	1	1	55 %	82 %
93	Number of Questions Size	-0.16	55	11	65 %	83 %
94	LSI Words in Meta Description Tag Relevancy	-0.16	43	10	53 %	89 %
95	Variations in Nav Tags Relevancy	-0.16	3400	25	45 %	83 %
96	Exact Matches in H1-H6 Tags Relevancy	-0.16	11	1	21 %	81 %
97	Flesch Kincaid Reading Grade Level Other	-0.16	7	2	92 %	85 %
98	Number of Absolute URLs Authority	-0.16	1395	273	80 %	83 %
99	Number of JavaScript Includes Technology	-0.16	44	17	77 %	80 %
100	Number of H2 Tags Size	-0.15	17	8	69 %	83 %
101	Variations in H3 Tags Relevancy	-0.15	110	3	34 %	82 %
102	Number of H1 Tags Size	-0.15	20	2	71 %	81 %
103	LSI Words in H2 Tags Relevancy	-0.15	95	22	55 %	91 %
104	Search Result Uses HTTPS Other	-0.15	1	1	80 %	85 %
105	Inline CSS Kilobytes Size	-0.15	178	63	62 %	85 %
106	Number of Prices Size	-0.15	768	70	65 %	85 %
107	Number of Twitter Accounts Authority	-0.15	5	1	28 %	69 %
108	Average Words Per Sentence Size	-0.15	401	32	78 %	76 %
109	Search Result Host Length Size	-0.15	25	16	80 %	77 %
110	Search Result Domain Length Size	-0.15	25	16	80 %	77 %
111	Number of US Phone Numbers Trust	-0.15	518	12	41 %	81 %
112	Exact Matches in Sentences Relevancy	-0.15	61	3	22 %	86 %
113	Has Meta Viewport Technology	-0.15	1	1	78 %	80 %
114	Number of Images without ALT Text Size	-0.15	100	11	58 %	81 %
115	Number of Forms Technology	-0.15	11	2	55 %	75 %
116	Variations in Section Tags Relevancy	-0.15	561	18	37 %	84 %
117	Number of Social Pages Authority	-0.15	41	4	64 %	79 %
118	Exact Matches in Top 30KB Relevancy	-0.15	21	2	19 %	79 %
119	Number of Questions In Headings Size	-0.15	16	2	38 %	82 %
120	Number Of JSON-LD Types Relevancy	-0.15	132	15	56 %	79 %
121	Has Privacy Policy Trust	-0.15	1	1	56 %	74 %
122	Number of HTML Comments Size	-0.15	531	50	72 %	81 %
123	Exact Matches in Title Tag Relevancy	-0.15	2	1	18 %	80 %
124	Variations in Footer Tags Relevancy	-0.15	1638	8	34 %	82 %
125	Number of H3 Tags Size	-0.15	150	9	61 %	82 %
126	Has Canonical URL Authority	-0.14	1	1	69 %	76 %
127	Title Word Count Size	-0.14	34	8	78 %	72 %
128	Has Entities in H2 Tags Relevancy	-0.14	1	1	52 %	82 %
129	Variations making whole H1-H6 Tags Relevancy	-0.14	3	1	17 %	78 %
130	Variations Making Whole Span Tags Relevancy	-0.14	9	1	20 %	81 %
131	Number of Facebook Accounts Authority	-0.14	3	1	29 %	75 %
132	Percentage of DoFollow External Links Authority	-0.14	53	12	71 %	80 %
133	Title Length Size	-0.14	237	49	79 %	73 %
134	Has Contact Page Trust	-0.14	1	1	62 %	70 %
135	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	2	1	15 %	78 %
136	Meta Description Tag Has Entities Relevancy	-0.14	1	1	55 %	77 %
137	Word Count in Meta Description Size	-0.14	87	19	64 %	76 %
138	Headings Has Question Other	-0.14	1	1	38 %	76 %
139	Leading Variations in H2 Tags Relevancy	-0.14	8	1	22 %	82 %
140	Meta Description Length Size	-0.14	573	118	65 %	77 %
141	Has Meta Charset Technology	-0.14	1	1	74 %	75 %
142	Has Terms of Service Trust	-0.14	1	1	37 %	71 %
143	Uses JSON-LD name Other	-0.14	1	1	51 %	73 %
144	Has FavIcon Technology	-0.14	1	1	72 %	76 %
145	Has Form Technology	-0.14	1	1	53 %	71 %
146	Number of Email Addresses Trust	-0.14	138	4	42 %	76 %
147	Variations in Meta Twitter Content Relevancy	-0.14	3	1	23 %	70 %
148	Variations in Meta Twitter Description Relevancy	-0.14	7	1	21 %	74 %
149	Has Schema Markup Relevancy	-0.14	1	1	61 %	72 %
150	Entities in H4 Tags	-0.14	106	2	20 %	84 %
151	Is Purchase Page Other	-0.14	1	1	42 %	69 %
152	Variations making whole A Tags Relevancy	-0.14	18	1	29 %	76 %
153	Has Meta Description Relevancy	-0.14	1	1	63 %	73 %
154	Uses Schema name Other	-0.14	1	1	60 %	61 %
155	LSI Words in H3 Tags Relevancy	-0.14	663	22	48 %	88 %
156	Variations in TITLE Attributes Relevancy	-0.14	676	6	32 %	82 %
157	Variations in the last 100 words Relevancy	-0.14	142	3	43 %	79 %
158	Has US Phone Number Trust	-0.14	1	1	42 %	71 %
159	Exact Matches in H1 Tags Relevancy	-0.13	1	1	16 %	78 %
160	Variations in Strong Tags Relevancy	-0.13	25	2	26 %	79 %
161	Variations Making Whole LI Tags Relevancy	-0.13	8	1	25 %	77 %
162	Number of Social Accounts Authority	-0.13	12	2	46 %	76 %
163	Has OpenGraph Type Relevancy	-0.13	1	1	59 %	70 %
164	Number of Questions In H2 Tags Size	-0.13	5	1	25 %	78 %
165	Has Entities in H3 Tags Relevancy	-0.13	1	1	44 %	80 %
166	Is Store Page Other	-0.13	1	1	42 %	63 %
167	Has OpenGraph Image Relevancy	-0.13	1	1	51 %	70 %
168	Number of Questions In H3 Tags Size	-0.13	12	1	18 %	76 %
169	Number of H4 Tags Size	-0.13	110	4	36 %	75 %
170	Number of Nofollow Links Authority	-0.13	275	6	25 %	76 %
171	Search Result URL Length Size	-0.13	96	63	95 %	53 %
172	Has Copyright Trust	-0.13	1	1	59 %	71 %
173	Is Home Page Other	-0.13	1	1	17 %	40 %
174	Has Email Trust	-0.13	1	1	42 %	68 %
175	Leading Variations in H3 Tags Relevancy	-0.13	5	1	16 %	77 %
176	Variations making whole H1 Tags Relevancy	-0.13	1	1	10 %	77 %
177	Has Meta Twitter Card Authority	-0.13	1	1	50 %	65 %
178	Uses JSON-LD url Other	-0.13	1	1	46 %	70 %
179	Exact Matches in A Tags Relevancy	-0.13	56	2	16 %	82 %
180	Variations in I Tags Relevancy	-0.13	198	4	23 %	77 %
181	Variations in H4-H6 Tags Relevancy	-0.12	43	2	17 %	77 %
182	Uses Schema url Other	-0.12	1	1	55 %	59 %
183	Number Of Claimed Brands Other	-0.12	45	2	25 %	70 %
184	Variations in ID Attributes Relevancy	-0.12	432	2	12 %	81 %
185	Has HREF Lang Technology	-0.12	1	1	14 %	66 %
186	Has Meta Twitter Description Authority	-0.12	1	1	27 %	62 %
187	Number of HREF Lang Tags Size	-0.12	22	2	13 %	72 %
188	Has Meta Twitter Title Authority	-0.12	1	1	28 %	61 %
189	Number of H5 Tags Size	-0.12	25	2	17 %	74 %
190	Variations in Button Tags Relevancy	-0.12	956	3	8 %	79 %
191	Variations in Search Result Summary Relevancy	-0.12	46	2	74 %	55 %
192	Uses JSON-LD image Other	-0.12	1	1	16 %	67 %
193	Variations in Article Tags Relevancy	-0.12	381	13	24 %	73 %
194	Has Google Verify Technology	-0.12	1	1	21 %	64 %
195	Uses Schema itemlist Other	-0.12	1	1	4 %	37 %
196	Has Meta Twitter Site Authority	-0.12	1	1	20 %	62 %
197	Uses JSON-LD price Other	-0.12	1	1	4 %	36 %
198	Uses JSON-LD description Other	-0.12	1	1	41 %	66 %
199	Variations in H4 Tags Relevancy	-0.12	16	1	13 %	76 %
200	Uses Schema listitem Other	-0.12	1	1	41 %	58 %

Measures 143031 SEO Factors

141309 Built-In SEO Factors

132241 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 2025-08 previous