200 Top SEO Ranking Factors August 2026

TOP SEO Factors for 2026-08 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	-0.3	1063	226	70 %	81 %
2	Number of Referring Domains Authority	-0.3	790	34	33 %	91 %
3	Number of Backlinks Authority	-0.29	147697	1494	33 %	92 %
4	Number of Do Follow Backlinks Authority	-0.28	123617	1201	30 %	92 %
5	Number of Heading Tags Size	-0.27	48	20	58 %	91 %
6	Number of P Tags Size	-0.27	181	38	57 %	91 %
7	Number of No Follow Backlinks Authority	-0.27	35381	338	22 %	89 %
8	Number of Images Size	-0.26	106	25	58 %	93 %
9	Clean Text Kilobytes Size	-0.26	70	12	57 %	93 %
10	Number of Top 200 Shared Factors Used Diversity	-0.26	50	34	84 %	92 %
11	Number of Images with ALT Text Size	-0.26	70	18	53 %	91 %
12	Has Meta Charset Technology	-0.26	1	1	58 %	92 %
13	Number of H1 Tags Size	-0.26	4	1	54 %	93 %
14	Search Result Domain is .com, .net, or .org Other	-0.25	1	1	5 %	81 %
15	Unabridged Word Count Size	-0.25	8335	1702	72 %	93 %
16	Word Count Size	-0.25	7427	1385	72 %	93 %
17	Number of H2 Tags Size	-0.25	15	7	52 %	91 %
18	Load Time Milliseconds Performance	-0.25	29355	2118	73 %	89 %
19	Search Result Domain is .com Other	-0.25	1	1	5 %	81 %
20	Number of Top 100 Shared Factors Used Diversity	-0.25	38	26	84 %	92 %
21	Number of Top 50 Shared Factors Used Diversity	-0.25	16	10	83 %	90 %
22	Number of DoFollow Links Authority	-0.24	502	111	66 %	92 %
23	Number of Links Authority	-0.24	505	113	66 %	91 %
24	Number of HTTPS Links Authority	-0.24	505	112	66 %	92 %
25	Average Words Per Sentence Size	-0.23	232	29	62 %	89 %
26	Number of HTML Tags Size	-0.23	2801	933	72 %	91 %
27	Number of External Links Authority	-0.23	70	12	62 %	94 %
28	Number of Internal Links Authority	-0.23	494	102	65 %	90 %
29	Variations in H1-H6 Tags Relevancy	-0.23	304	8	45 %	87 %
30	Number of DoFollow External Links Authority	-0.23	48	11	61 %	94 %
31	LSI Words in Sentences Relevancy	-0.23	4829	569	50 %	95 %
32	Variations in P Tags Relevancy	-0.23	5058	46	45 %	90 %
33	Variations in H1, H2, and H3 Tags Relevancy	-0.23	254	7	45 %	87 %
34	Variations in H1 and H2 Tags Relevancy	-0.23	91	4	43 %	86 %
35	Number of Facebook Pages Authority	-0.22	18	2	42 %	89 %
36	Number of HTML Comments Size	-0.22	887	68	55 %	91 %
37	Has JSON-LD Schema Markup Relevancy	-0.22	1	1	41 %	85 %
38	Number of H3 Tags Size	-0.22	27	8	45 %	88 %
39	Number of Images without ALT Text Size	-0.22	44	8	42 %	93 %
40	Search Result Number of Dirs in Path Other	-0.22	3	2	65 %	82 %
41	Number of Unique Variations Used Diversity	-0.21	44	11	63 %	70 %
42	Number of Forms Technology	-0.21	7	2	36 %	89 %
43	Variations in LI Tags Relevancy	-0.21	953	25	44 %	87 %
44	Number of Includes Technology	-0.21	63	24	66 %	82 %
45	LSI Words in H2 Tags Relevancy	-0.21	84	16	40 %	94 %
46	Has Form Technology	-0.21	1	1	35 %	85 %
47	Variations in Div Tags Relevancy	-0.21	26573	232	54 %	89 %
48	Entities in Sentences Relevancy	-0.21	589	110	48 %	96 %
49	Number of Factors Used Diversity	-0.21	319	170	85 %	86 %
50	Variations in H1 Tags Relevancy	-0.2	6	1	38 %	87 %
51	Entities in H2 Tags	-0.2	32	6	36 %	93 %
52	Leading Variations in H1-H6 Tags Relevancy	-0.2	8	2	33 %	85 %
53	Variations in Search Result Document File Name Relevancy	-0.2	8	1	34 %	87 %
54	Variation Count in Top 30KB Relevancy	-0.2	4973	32	47 %	84 %
55	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.2	6	2	31 %	85 %
56	Number of LinkedIn Pages Authority	-0.2	4	1	20 %	90 %
57	Variations in A Tags Relevancy	-0.2	3264	37	44 %	83 %
58	Number Of JSON-LD Types Relevancy	-0.2	148	15	44 %	87 %
59	LSI Words in H1 Tags Relevancy	-0.2	13	3	40 %	92 %
60	Entities in the HTML Tag Relevancy	-0.2	592	112	53 %	96 %
61	Variations in H2 Tags Relevancy	-0.2	82	4	35 %	84 %
62	Number of Instagram Pages Authority	-0.2	15	2	34 %	89 %
63	Has US Phone Number Trust	-0.19	1	1	29 %	82 %
64	Number of CSS Includes Technology	-0.19	25	9	59 %	78 %
65	Uses JSON-LD name Other	-0.19	1	1	42 %	82 %
66	Number of Social Accounts Authority	-0.19	9	2	29 %	89 %
67	Number of US Phone Numbers Trust	-0.19	1155	13	29 %	85 %
68	Number of Social Pages Authority	-0.19	31	5	49 %	89 %
69	Variations in Main Tags Relevancy	-0.19	11644	98	27 %	85 %
70	Entities in H1 Tags	-0.19	6	2	37 %	91 %
71	Has Entities in H2 Tags Relevancy	-0.19	1	1	37 %	89 %
72	Flesch Kincaid Reading Grade Level Other	-0.19	6	1	81 %	87 %
73	Search Result Domain Length Size	-0.19	24	16	71 %	79 %
74	Search Result Host Length Size	-0.19	24	16	71 %	78 %
75	Is Home Page Other	-0.19	1	1	12 %	58 %
76	Number of Facebook Accounts Authority	-0.19	8	1	19 %	86 %
77	Variations in Search Result URL Path Relevancy	-0.19	8	1	35 %	87 %
78	Uses JSON-LD url	-0.19	1	1	38 %	80 %
79	Variations in Body Tags Relevancy	-0.19	107116	497	60 %	84 %
80	Has Entities in H1 Tags Relevancy	-0.19	1	1	38 %	91 %
81	Number of Questions In Headings Size	-0.19	9	2	29 %	86 %
82	Variations in HTML Tags Relevancy	-0.18	107116	483	58 %	86 %
83	LSI Words in H3 Tags Relevancy	-0.18	111	17	34 %	92 %
84	Variations in Span Tags Relevancy	-0.18	517	11	35 %	91 %
85	Headings Has Question Other	-0.18	1	1	29 %	83 %
86	Variations in Search Result URL Relevancy	-0.18	17	1	41 %	84 %
87	Number of Distinct Entities Used Diversity	-0.18	82	23	57 %	91 %
88	Entities in H3 Tags	-0.18	31	6	30 %	93 %
89	Percentage of DoFollow External Links Authority	-0.18	28	11	60 %	85 %
90	Variations in ALT Attributes Relevancy	-0.18	387	7	31 %	85 %
91	Variations in Nav Tags Relevancy	-0.17	6733	52	33 %	81 %
92	Term Frequency Relevancy	-0.17	6	3	58 %	81 %
93	Variations in Search Result Link Text Relevancy	-0.17	9	2	61 %	77 %
94	Variations in Search Result Display URL Relevancy	-0.17	9	2	61 %	77 %
95	Variations in Sentences Relevancy	-0.17	2456	49	53 %	85 %
96	Has Apple Touch Icon Technology	-0.17	1	1	38 %	80 %
97	Number of H4 Tags Size	-0.17	21	3	26 %	86 %
98	Uses JSON-LD description Other	-0.17	1	1	32 %	79 %
99	Has Meta Robots Other	-0.17	1	1	20 %	82 %
100	Leading Variations in H1 Tags Relevancy	-0.17	1	1	20 %	83 %
101	Variations in H3 Tags Relevancy	-0.17	163	3	26 %	83 %
102	Number of Sentences Size	-0.17	860	146	70 %	81 %
103	Number of Twitter Accounts Authority	-0.17	2	1	13 %	85 %
104	Search Result Summary Length Size	-0.17	155	146	84 %	76 %
105	Variations in Section Tags Relevancy	-0.17	1335	22	27 %	89 %
106	Search Result URL Length Size	-0.17	87	62	84 %	59 %
107	Percentage of DoFollow Links Authority	-0.17	99	80	66 %	77 %
108	Uses Schema organization Other	-0.17	1	1	26 %	81 %
109	Is Article Page Other	-0.17	1	1	32 %	77 %
110	Number of JavaScript Includes Technology	-0.16	61	17	68 %	80 %
111	Variations in A Tag HREF Attributes Relevancy	-0.16	1524	40	40 %	91 %
112	Uses JSON-LD Organization Other	-0.16	1	1	24 %	81 %
113	Percentage of DoFollow Internal Links Authority	-0.16	88	68	65 %	71 %
114	Variations in the Title Tag Relevancy	-0.16	13	2	46 %	74 %
115	Uses JSON-LD BreadcrumbList Other	-0.16	1	1	27 %	76 %
116	Has Privacy Policy Trust	-0.16	1	1	47 %	69 %
117	Uses Schema website Other	-0.16	1	1	26 %	72 %
118	Search Result Uses HTTPS Other	-0.16	1	1	72 %	81 %
119	Uses JSON-LD ListItem Other	-0.16	1	1	28 %	76 %
120	Variations in Distinct A Tag HREF Attributes Relevancy	-0.16	887	25	39 %	91 %
121	Has Contact Page Trust	-0.16	1	1	50 %	61 %
122	Has Entities in H3 Tags Relevancy	-0.16	1	1	30 %	87 %
123	Uses JSON-LD datePublished Other	-0.16	1	1	24 %	74 %
124	Number Of Claimed Brands Other	-0.16	28	2	19 %	84 %
125	Page Size Kilobytes Size	-0.16	864	305	71 %	50 %
126	Number of Absolute URLs Authority	-0.16	1057	252	71 %	63 %
127	Number of Questions In H2 Tags Size	-0.16	4	1	18 %	84 %
128	Number of Meta Generator Tags Technology	-0.16	2	1	25 %	70 %
129	Inline CSS Kilobytes Size	-0.16	274	57	56 %	84 %
130	Uses Schema datemodified Other	-0.16	1	1	23 %	69 %
131	Variations in the Canonical URL Relevancy	-0.16	44	1	34 %	85 %
132	Has Email Trust	-0.16	1	1	35 %	74 %
133	Number of Questions In H3 Tags Size	-0.16	5	1	15 %	80 %
134	Variations in Meta Description Relevancy	-0.16	41	2	42 %	74 %
135	Number of Email Addresses Trust	-0.15	28	4	36 %	81 %
136	Uses JSON-LD WebSite	-0.15	1	1	24 %	75 %
137	Exact Matches in the HTML Tag Relevancy	-0.15	162	8	21 %	82 %
138	Uses Schema webpage Other	-0.15	1	1	24 %	73 %
139	Variations in OpenGraph Title Relevancy	-0.15	11	2	41 %	65 %
140	Uses JSON-LD dateModified Other	-0.15	1	1	23 %	71 %
141	Leading Variations in Title Tag Relevancy	-0.15	1	1	24 %	80 %
142	Has Meta Viewport Technology	-0.15	1	1	69 %	75 %
143	Number of HREF Lang Tags Size	-0.15	29	2	10 %	83 %
144	Entities in Title Tag Relevancy	-0.15	8	2	48 %	84 %
145	Uses JSON-LD WebPage Other	-0.15	1	1	23 %	75 %
146	Uses JSON-LD ImageObject Other	-0.15	1	1	23 %	77 %
147	Inline JavaScript Kilobytes Size	-0.15	495	120	66 %	43 %
148	Leading Variations in H2 Tags Relevancy	-0.15	3	1	17 %	82 %
149	Is Store Page Other	-0.15	1	1	36 %	66 %
150	Is OpenGraph Type Article Technology	-0.15	1	1	23 %	64 %
151	Has HREF Lang Technology	-0.15	1	1	10 %	80 %
152	Number of Questions Size	-0.15	109	13	57 %	63 %
153	Has Google Verify Technology	-0.15	1	1	14 %	81 %
154	Number of Nofollow Links Authority	-0.15	41	3	16 %	82 %
155	Uses JSON-LD SearchAction Other	-0.15	1	1	17 %	74 %
156	Uses Schema name Other	-0.15	1	1	49 %	56 %
157	Exact Matches in H1-H6 Tags Relevancy	-0.14	9	1	14 %	84 %
158	Uses Schema searchaction Other	-0.14	1	1	17 %	72 %
159	Exact Matches in Top 30KB Relevancy	-0.14	17	2	13 %	80 %
160	Variations making whole H1-H6 Tags Relevancy	-0.14	3	1	11 %	82 %
161	Variations in Absolute URLs Relevancy	-0.14	533	48	43 %	90 %
162	Uses Schema image Other	-0.14	1	1	15 %	75 %
163	Uses JSON-LD mainEntity Other	-0.14	1	1	1 %	12 %
164	Variations in OpenGraph Description Relevancy	-0.14	38	2	38 %	71 %
165	Has Schema Markup Relevancy	-0.14	1	1	53 %	55 %
166	Variations in Footer Tags Relevancy	-0.14	4826	27	27 %	84 %
167	Variations in Script Tags Relevancy	-0.14	1871	78	48 %	74 %
168	Is Pagination Page Other	-0.14	1	1	15 %	68 %
169	Uses JSON-LD inLanguage Other	-0.14	1	1	23 %	69 %
170	Uses Schema inlanguage Other	-0.14	1	1	23 %	68 %
171	Has Canonical URL Authority	-0.14	1	1	60 %	60 %
172	Number of H5 Tags Size	-0.14	26	2	11 %	84 %
173	Uses Schema telephone Other	-0.14	1	1	15 %	72 %
174	Word Count in Meta Description Size	-0.14	63	19	58 %	62 %
175	LSI Words in Meta Description Tag Relevancy	-0.14	30	9	44 %	85 %
176	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	2	1	10 %	82 %
177	Has Terms of Service Trust	-0.14	1	1	29 %	58 %
178	Variations in First 100 Words Relevancy	-0.14	186	6	45 %	81 %
179	LSI Words in H4 Tags Relevancy	-0.14	52	5	19 %	87 %
180	Entities in Meta Description Tag Relevancy	-0.14	9	3	42 %	81 %
181	Uses Schema breadcrumblist Other	-0.14	1	1	34 %	43 %
182	Number of Prices Size	-0.14	1044	102	58 %	74 %
183	Title Word Count Size	-0.14	23	8	70 %	59 %
184	Variations in Strong Tags Relevancy	-0.14	96	3	19 %	85 %
185	Number of NoFollow External Links Authority	-0.14	33	2	11 %	81 %
186	Uses Schema listitem Other	-0.14	1	1	35 %	43 %
187	Uses JSON-LD image Other	-0.14	1	1	12 %	77 %
188	Uses JSON-LD item	-0.14	1	1	19 %	72 %
189	Meta Description Length Size	-0.14	354	116	58 %	65 %
190	Percentage of NoFollow Links Authority	-0.14	6	2	14 %	80 %
191	Uses Schema url Other	-0.14	1	1	45 %	53 %
192	Variations in Search Result Summary Relevancy	-0.14	43	2	59 %	63 %
193	Uses Schema postalcode Other	-0.13	1	1	13 %	71 %
194	Title Length Size	-0.13	168	53	70 %	60 %
195	Uses Schema aggregaterating Other	-0.13	1	1	8 %	65 %
196	Has Meta Description Relevancy	-0.13	1	1	57 %	58 %
197	Variation Density in Top 30KB Relevancy	-0.13	322	4	45 %	67 %
198	Uses JSON-LD telePhone Other	-0.13	1	1	12 %	77 %
199	Has Meta Twitter Card Authority	-0.13	1	1	45 %	44 %
200	Uses Schema description Other	-0.13	1	1	39 %	47 %

Measures 154120 SEO Factors

152398 Built-In SEO Factors

143173 On-page SEO Factors

9225 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 2026-08 previous