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	234	71 %	81 %
2	Number of Referring Domains Authority	-0.29	762	35	33 %	92 %
3	Number of Backlinks Authority	-0.29	147697	1574	33 %	93 %
4	Number of Do Follow Backlinks Authority	-0.28	123617	1259	30 %	92 %
5	Number of Heading Tags Size	-0.26	48	20	59 %	91 %
6	Number of P Tags Size	-0.26	147	39	58 %	91 %
7	Number of No Follow Backlinks Authority	-0.26	35381	386	21 %	90 %
8	Has Meta Charset Technology	-0.26	1	1	60 %	93 %
9	Number of Images Size	-0.26	106	25	59 %	93 %
10	Number of Top 200 Shared Factors Used Diversity	-0.26	50	35	84 %	91 %
11	Number of H1 Tags Size	-0.26	3	1	55 %	93 %
12	Clean Text Kilobytes Size	-0.26	70	12	59 %	93 %
13	Number of Images with ALT Text Size	-0.25	70	17	54 %	91 %
14	Number of Top 100 Shared Factors Used Diversity	-0.25	38	27	84 %	92 %
15	Number of H2 Tags Size	-0.25	15	7	54 %	92 %
16	Unabridged Word Count Size	-0.25	8335	1751	73 %	93 %
17	Word Count Size	-0.25	7427	1422	73 %	93 %
18	Number of Top 50 Shared Factors Used Diversity	-0.25	16	11	84 %	90 %
19	Load Time Milliseconds Performance	-0.24	29355	2219	74 %	89 %
20	Search Result Domain is .com, .net, or .org Other	-0.24	1	1	5 %	81 %
21	Search Result Domain is .com Other	-0.24	1	1	5 %	81 %
22	Variations in H1-H6 Tags Relevancy	-0.23	304	8	46 %	86 %
23	Variations in H1, H2, and H3 Tags Relevancy	-0.23	254	7	46 %	87 %
24	Number of DoFollow Links Authority	-0.23	502	114	68 %	92 %
25	Number of HTTPS Links Authority	-0.23	505	115	67 %	92 %
26	Variations in P Tags Relevancy	-0.23	5058	48	47 %	90 %
27	Number of Links Authority	-0.23	505	115	68 %	92 %
28	Variations in H1 and H2 Tags Relevancy	-0.23	91	5	45 %	86 %
29	Average Words Per Sentence Size	-0.23	232	30	64 %	89 %
30	Number of External Links Authority	-0.23	70	12	63 %	94 %
31	Number of DoFollow External Links Authority	-0.23	48	11	62 %	94 %
32	Number of Internal Links Authority	-0.23	494	104	66 %	91 %
33	LSI Words in Sentences Relevancy	-0.22	4829	590	51 %	95 %
34	Number of HTML Tags Size	-0.22	2801	936	74 %	91 %
35	Number of Facebook Pages Authority	-0.22	18	2	43 %	88 %
36	Has JSON-LD Schema Markup Relevancy	-0.22	1	1	42 %	85 %
37	Number of HTML Comments Size	-0.22	599	60	56 %	90 %
38	Number of H3 Tags Size	-0.22	27	8	46 %	88 %
39	Number of Images without ALT Text Size	-0.22	44	8	42 %	93 %
40	Number of Unique Variations Used Diversity	-0.22	44	11	66 %	68 %
41	Entities in Sentences Relevancy	-0.22	589	116	51 %	96 %
42	Variations in LI Tags Relevancy	-0.22	857	25	46 %	86 %
43	Variations in Search Result Document File Name Relevancy	-0.21	8	1	35 %	88 %
44	Search Result Number of Dirs in Path Other	-0.21	3	2	66 %	81 %
45	Variations in Div Tags Relevancy	-0.21	26573	235	56 %	89 %
46	Entities in H2 Tags	-0.21	32	6	38 %	95 %
47	Leading Variations in H1-H6 Tags Relevancy	-0.21	8	2	34 %	84 %
48	Variations in H1 Tags Relevancy	-0.21	5	1	39 %	86 %
49	LSI Words in H2 Tags Relevancy	-0.21	84	16	41 %	94 %
50	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.21	6	2	33 %	84 %
51	Number of Forms Technology	-0.21	7	2	37 %	88 %
52	Number of Includes Technology	-0.21	63	25	66 %	82 %
53	Entities in the HTML Tag Relevancy	-0.21	592	119	56 %	95 %
54	Variation Count in Top 30KB Relevancy	-0.2	4973	36	49 %	83 %
55	Variations in A Tags Relevancy	-0.2	3224	37	46 %	82 %
56	Number of Factors Used Diversity	-0.2	319	174	84 %	86 %
57	Variations in H2 Tags Relevancy	-0.2	82	4	36 %	84 %
58	Variations in Search Result URL Path Relevancy	-0.2	8	1	36 %	87 %
59	Has Form Technology	-0.2	1	1	36 %	85 %
60	Number of LinkedIn Pages Authority	-0.2	3	1	21 %	90 %
61	Entities in H1 Tags	-0.2	6	2	38 %	92 %
62	Number Of JSON-LD Types Relevancy	-0.2	148	15	45 %	86 %
63	Has Entities in H2 Tags Relevancy	-0.2	1	1	38 %	91 %
64	Number of Instagram Pages Authority	-0.2	15	2	34 %	89 %
65	Variations in Main Tags Relevancy	-0.19	11644	98	28 %	87 %
66	Has Entities in H1 Tags Relevancy	-0.19	1	1	39 %	93 %
67	Number of CSS Includes Technology	-0.19	25	9	60 %	78 %
68	LSI Words in H1 Tags Relevancy	-0.19	13	4	41 %	92 %
69	Variations in Search Result URL Relevancy	-0.19	15	1	43 %	83 %
70	Is Home Page Other	-0.19	1	1	12 %	58 %
71	Number of Social Accounts Authority	-0.19	9	2	30 %	88 %
72	Uses JSON-LD name Other	-0.19	1	1	43 %	82 %
73	Number of Social Pages Authority	-0.19	31	5	50 %	89 %
74	Has US Phone Number Trust	-0.19	1	1	30 %	82 %
75	Number of Questions In Headings Size	-0.19	9	2	30 %	86 %
76	Flesch Kincaid Reading Grade Level Other	-0.19	6	1	81 %	86 %
77	Variations in Body Tags Relevancy	-0.19	107116	580	62 %	84 %
78	Number of Facebook Accounts Authority	-0.19	8	1	19 %	86 %
79	Uses JSON-LD url	-0.19	1	1	39 %	81 %
80	Number of US Phone Numbers Trust	-0.18	1155	13	29 %	85 %
81	Variations in Span Tags Relevancy	-0.18	517	12	37 %	90 %
82	Variations in HTML Tags Relevancy	-0.18	107116	564	60 %	86 %
83	Entities in H3 Tags	-0.18	31	6	31 %	95 %
84	Search Result Domain Length Size	-0.18	24	17	73 %	78 %
85	Search Result Host Length Size	-0.18	24	17	73 %	77 %
86	Variations in Nav Tags Relevancy	-0.18	5857	48	34 %	81 %
87	Headings Has Question Other	-0.18	1	1	30 %	82 %
88	Variations in ALT Attributes Relevancy	-0.18	387	7	32 %	84 %
89	Number of Distinct Entities Used Diversity	-0.18	82	23	59 %	93 %
90	Leading Variations in H1 Tags Relevancy	-0.18	1	1	21 %	82 %
91	Variations in Search Result Link Text Relevancy	-0.18	9	2	62 %	77 %
92	Search Result Summary Length Size	-0.18	154	146	83 %	76 %
93	Variations in Search Result Display URL Relevancy	-0.18	9	2	62 %	77 %
94	Variations in H3 Tags Relevancy	-0.18	163	4	27 %	82 %
95	Search Result URL Length Size	-0.18	87	62	84 %	59 %
96	LSI Words in H3 Tags Relevancy	-0.18	111	18	34 %	91 %
97	Has Apple Touch Icon Technology	-0.18	1	1	39 %	82 %
98	Variations in Sentences Relevancy	-0.17	2456	50	55 %	85 %
99	Percentage of DoFollow External Links Authority	-0.17	28	12	62 %	85 %
100	Variations in Section Tags Relevancy	-0.17	1335	24	28 %	89 %
101	Term Frequency Relevancy	-0.17	6	3	60 %	81 %
102	Is Article Page Other	-0.17	1	1	33 %	76 %
103	Variations in A Tag HREF Attributes Relevancy	-0.17	1226	41	41 %	91 %
104	Uses JSON-LD description Other	-0.17	1	1	33 %	78 %
105	Number of Twitter Accounts Authority	-0.17	2	1	13 %	86 %
106	Has Entities in H3 Tags Relevancy	-0.17	1	1	31 %	89 %
107	Number of H4 Tags Size	-0.17	21	3	26 %	86 %
108	Variations in Distinct A Tag HREF Attributes Relevancy	-0.17	835	26	41 %	91 %
109	Uses JSON-LD BreadcrumbList Other	-0.17	1	1	28 %	76 %
110	Has Meta Robots Other	-0.17	1	1	20 %	82 %
111	Percentage of DoFollow Links Authority	-0.17	99	81	68 %	76 %
112	Uses Schema website Other	-0.17	1	1	27 %	71 %
113	Uses JSON-LD ListItem Other	-0.17	1	1	28 %	76 %
114	Variations in the Canonical URL Relevancy	-0.17	43	2	36 %	84 %
115	Uses Schema organization Other	-0.16	1	1	26 %	80 %
116	Has Privacy Policy Trust	-0.16	1	1	48 %	68 %
117	Number of Sentences Size	-0.16	860	149	71 %	80 %
118	Variations in the Title Tag Relevancy	-0.16	13	2	48 %	74 %
119	Number of Meta Generator Tags Technology	-0.16	2	1	26 %	71 %
120	Uses JSON-LD Organization Other	-0.16	1	1	24 %	81 %
121	Has Contact Page Trust	-0.16	1	1	51 %	60 %
122	Uses JSON-LD datePublished Other	-0.16	1	1	24 %	76 %
123	Number of Questions In H2 Tags Size	-0.16	4	1	19 %	86 %
124	Exact Matches in the HTML Tag Relevancy	-0.16	162	8	21 %	81 %
125	Percentage of DoFollow Internal Links Authority	-0.16	88	70	67 %	69 %
126	Variations in OpenGraph Title Relevancy	-0.16	11	2	43 %	64 %
127	Number of Questions In H3 Tags Size	-0.16	5	1	15 %	80 %
128	Uses JSON-LD WebSite Other	-0.16	1	1	24 %	75 %
129	Variations in Meta Description Relevancy	-0.16	41	2	43 %	74 %
130	Leading Variations in Title Tag Relevancy	-0.16	1	1	25 %	80 %
131	Uses Schema datemodified Other	-0.16	1	1	24 %	71 %
132	Leading Variations in H2 Tags Relevancy	-0.16	3	1	18 %	82 %
133	Uses Schema webpage Other	-0.16	1	1	25 %	73 %
134	Number of JavaScript Includes Technology	-0.16	61	17	69 %	80 %
135	Number Of Claimed Brands Other	-0.15	28	2	19 %	85 %
136	Exact Matches in H1-H6 Tags Relevancy	-0.15	9	1	14 %	83 %
137	Inline CSS Kilobytes Size	-0.15	274	59	57 %	84 %
138	Uses JSON-LD dateModified Other	-0.15	1	1	23 %	73 %
139	Search Result Uses HTTPS Other	-0.15	1	1	73 %	81 %
140	Uses JSON-LD WebPage Other	-0.15	1	1	24 %	75 %
141	Entities in Title Tag Relevancy	-0.15	8	3	49 %	85 %
142	Uses JSON-LD ImageObject Other	-0.15	1	1	24 %	78 %
143	Is OpenGraph Type Article Technology	-0.15	1	1	24 %	64 %
144	Uses JSON-LD SearchAction Other	-0.15	1	1	18 %	73 %
145	Variations in Absolute URLs Relevancy	-0.15	533	51	45 %	90 %
146	Uses Schema searchaction Other	-0.15	1	1	18 %	71 %
147	Variations making whole H1-H6 Tags Relevancy	-0.15	3	1	12 %	81 %
148	Number of Absolute URLs Authority	-0.15	1057	258	73 %	62 %
149	Number of Email Addresses Trust	-0.15	26	5	37 %	81 %
150	Variations in Footer Tags Relevancy	-0.15	4826	26	28 %	84 %
151	Exact Matches in Top 30KB Relevancy	-0.15	11	2	13 %	78 %
152	Variations in OpenGraph Description Relevancy	-0.15	38	2	40 %	70 %
153	Has Email Trust	-0.15	1	1	35 %	74 %
154	Page Size Kilobytes Size	-0.15	864	304	73 %	49 %
155	Has Google Verify Technology	-0.15	1	1	14 %	79 %
156	Is Store Page Other	-0.15	1	1	36 %	65 %
157	Uses Schema inlanguage Other	-0.15	1	1	24 %	68 %
158	Uses JSON-LD inLanguage Other	-0.15	1	1	24 %	70 %
159	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	2	1	11 %	82 %
160	Variations in First 100 Words Relevancy	-0.14	186	7	48 %	81 %
161	Number of HREF Lang Tags Size	-0.14	29	2	10 %	82 %
162	Variations in Strong Tags Relevancy	-0.14	96	3	19 %	85 %
163	Uses JSON-LD mainEntity Other	-0.14	1	1	1 %	13 %
164	Has Meta Viewport Technology	-0.14	1	1	70 %	74 %
165	Number of Questions Size	-0.14	72	13	59 %	60 %
166	Uses Schema name Other	-0.14	1	1	50 %	55 %
167	Number of Nofollow Links Authority	-0.14	41	2	16 %	80 %
168	Variations in Script Tags Relevancy	-0.14	1871	83	50 %	75 %
169	Uses Schema breadcrumblist Other	-0.14	1	1	35 %	44 %
170	Uses Schema listitem Other	-0.14	1	1	36 %	43 %
171	Uses Schema image Other	-0.14	1	1	15 %	74 %
172	Has HREF Lang Technology	-0.14	1	1	10 %	78 %
173	Variations in Search Result Summary Relevancy	-0.14	43	2	60 %	62 %
174	Uses Schema telephone Other	-0.14	1	1	15 %	73 %
175	Uses JSON-LD image Other	-0.14	1	1	13 %	77 %
176	Entities in Meta Description Tag Relevancy	-0.14	9	3	43 %	82 %
177	Inline JavaScript Kilobytes Size	-0.14	495	122	68 %	41 %
178	Is Pagination Page Other	-0.14	1	1	15 %	67 %
179	Uses JSON-LD item	-0.14	1	1	19 %	71 %
180	LSI Words in Meta Description Tag Relevancy	-0.14	30	9	45 %	85 %
181	Uses Schema url Other	-0.14	1	1	46 %	53 %
182	Variation Density in Top 30KB Relevancy	-0.14	300	4	47 %	67 %
183	Has Schema Markup Relevancy	-0.14	1	1	54 %	54 %
184	Uses Schema description Other	-0.14	1	1	39 %	47 %
185	Number of H5 Tags Size	-0.14	11	2	12 %	85 %
186	Has Canonical URL Authority	-0.14	1	1	62 %	57 %
187	Word Count in Meta Description Size	-0.14	63	19	59 %	60 %
188	Uses JSON-LD EntryPoint Other	-0.14	1	1	16 %	73 %
189	Uses Schema entrypoint Other	-0.14	1	1	16 %	71 %
190	Variations Making Whole LI Tags Relevancy	-0.14	4	1	19 %	81 %
191	LSI Words in H4 Tags Relevancy	-0.14	52	5	19 %	87 %
192	Uses Schema postalcode Other	-0.14	1	1	13 %	72 %
193	Variations making whole A Tags Relevancy	-0.14	10	1	22 %	83 %
194	Uses Schema caption Other	-0.14	1	1	17 %	66 %
195	Variations in Article Tags Relevancy	-0.14	1272	14	16 %	78 %
196	Uses JSON-LD urlTemplate Other	-0.13	1	1	16 %	72 %
197	Uses JSON-LD caption Other	-0.13	1	1	17 %	66 %
198	Number of NoFollow External Links Authority	-0.13	33	2	11 %	80 %
199	Uses Schema urltemplate Other	-0.13	1	1	16 %	71 %
200	Has XMLRPC Technology	-0.13	1	1	20 %	68 %

Measures 154085 SEO Factors

152363 Built-In SEO Factors

143138 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