200 Top SEO Ranking Factors April 2026

TOP SEO Factors for 2026-04 previous

Top SEO Factor data is updated daily for latest "month to date" measurements.

	Name	Correlation	#1 Max	Page 1 Avg	Usage %	Searches %
1	Search Result Domain is .com, .net, or .org Other	-0.23	1	1	6 %	80 %
2	Load Time Milliseconds Performance	-0.23	14022	1533	81 %	94 %
3	Number of Unique LSI Words Used Diversity	-0.22	897	299	80 %	76 %
4	Search Result Domain is .com Other	-0.22	1	1	6 %	80 %
5	Number of Top 200 Shared Factors Used Diversity	-0.22	50	36	97 %	95 %
6	Number of Unique Variations Used Diversity	-0.22	32	6	72 %	90 %
7	Number of Top 50 Shared Factors Used Diversity	-0.22	16	11	94 %	94 %
8	Number of Top 100 Shared Factors Used Diversity	-0.22	38	27	96 %	95 %
9	Number of Distinct Entities Used Diversity	-0.2	60	26	72 %	94 %
10	Variations in H1-H6 Tags Relevancy	-0.2	212	7	54 %	90 %
11	Variations in H1 and H2 Tags Relevancy	-0.2	103	4	51 %	90 %
12	Variations in H1, H2, and H3 Tags Relevancy	-0.2	192	6	53 %	90 %
13	Entities in Title Tag Relevancy	-0.2	7	3	60 %	94 %
14	Variations in Body Tags Relevancy	-0.2	123426	941	70 %	91 %
15	Variations in HTML Tags Relevancy	-0.2	123426	926	69 %	92 %
16	Variations in Div Tags Relevancy	-0.2	57274	332	64 %	92 %
17	Variations in P Tags Relevancy	-0.2	2637	37	56 %	93 %
18	Entities in Sentences Relevancy	-0.19	818	131	61 %	96 %
19	Entities in the HTML Tag Relevancy	-0.19	1985	136	66 %	96 %
20	Number of Factors Used Diversity	-0.19	271	164	96 %	93 %
21	Entities in H2 Tags	-0.19	27	7	45 %	94 %
22	Entities in H1 Tags	-0.19	7	2	47 %	91 %
23	Variations in H1 Tags Relevancy	-0.19	13	1	46 %	86 %
24	Variations in Search Result Document File Name Relevancy	-0.19	9	1	38 %	88 %
25	Term Frequency Relevancy	-0.19	6	3	69 %	91 %
26	Leading Variations in H1-H6 Tags Relevancy	-0.19	20	2	37 %	89 %
27	Variations in Search Result Display URL Relevancy	-0.19	16	2	74 %	84 %
28	Variations in Search Result Link Text Relevancy	-0.19	16	2	74 %	84 %
29	Variations in LI Tags Relevancy	-0.19	3194	31	55 %	90 %
30	Variations in Sentences Relevancy	-0.19	5213	61	62 %	91 %
31	Word Count Size	-0.18	6860	1377	81 %	91 %
32	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.18	17	2	35 %	90 %
33	Number of HTML Tags Size	-0.18	7638	1001	81 %	88 %
34	Variations in the Title Tag Relevancy	-0.18	14	2	57 %	88 %
35	Variation Count in Top 30KB Relevancy	-0.18	4412	46	57 %	88 %
36	Variations in Search Result URL Path Relevancy	-0.18	10	1	40 %	88 %
37	Unabridged Word Count Size	-0.18	9481	1879	81 %	91 %
38	Variations in A Tags Relevancy	-0.18	5970	44	54 %	90 %
39	Number of Heading Tags Size	-0.18	53	19	67 %	88 %
40	Clean Text Kilobytes Size	-0.18	59	13	67 %	90 %
41	Variations in Meta Description Relevancy	-0.18	34	2	47 %	84 %
42	Number of H1 Tags Size	-0.18	5	1	62 %	91 %
43	Number of P Tags Size	-0.17	102	35	66 %	90 %
44	Number of Includes Technology	-0.17	49	26	75 %	83 %
45	Entities in H3 Tags	-0.17	28	7	37 %	95 %
46	Number of Images with ALT Text Size	-0.17	462	21	63 %	88 %
47	Number of HTTPS Links Authority	-0.17	600	132	73 %	89 %
48	Variations in the Canonical URL Relevancy	-0.17	59	2	42 %	87 %
49	Number of Links Authority	-0.17	601	133	73 %	89 %
50	Variations in H2 Tags Relevancy	-0.17	99	3	37 %	89 %
51	Number of DoFollow Links Authority	-0.17	592	130	73 %	89 %
52	Number of H2 Tags Size	-0.17	16	7	60 %	91 %
53	Number of Images Size	-0.17	467	29	68 %	89 %
54	Number of Internal Links Authority	-0.17	595	120	72 %	88 %
55	Variations in ALT Attributes Relevancy	-0.17	1294	12	39 %	85 %
56	TF/IDF Relevancy	-0.17	1	1	48 %	88 %
57	Has Entities in H1 Tags Relevancy	-0.17	1	1	47 %	88 %
58	Number of Facebook Pages Authority	-0.17	6	2	50 %	86 %
59	Clean Keyword Density in the HTML Tag Relevancy	-0.17	177	4	61 %	83 %
60	Variations in Span Tags Relevancy	-0.17	1482	14	42 %	91 %
61	LSI Words in Sentences Relevancy	-0.17	3328	706	59 %	95 %
62	Variations in Main Tags Relevancy	-0.17	27458	185	33 %	88 %
63	Entities in Meta Description Tag Relevancy	-0.17	8	3	52 %	90 %
64	Variations in Search Result URL Relevancy	-0.17	19	2	49 %	85 %
65	Variations in A Tag HREF Attributes Relevancy	-0.17	3488	44	49 %	91 %
66	Variations in Absolute URLs Relevancy	-0.16	10336	106	51 %	92 %
67	Variations in Distinct A Tag HREF Attributes Relevancy	-0.16	2133	29	49 %	91 %
68	LSI Words in Title Tag Relevancy	-0.16	27	6	63 %	93 %
69	Leading Variations in H1 Tags Relevancy	-0.16	2	1	23 %	85 %
70	Search Result Number of Dirs in Path Other	-0.16	3	2	72 %	79 %
71	Leading Variations in Title Tag Relevancy	-0.16	1	1	27 %	84 %
72	Number of Forms Technology	-0.16	12	2	47 %	81 %
73	Variations in OpenGraph Title Relevancy	-0.16	12	1	48 %	83 %
74	Variations in OpenGraph Description Relevancy	-0.16	32	2	42 %	83 %
75	Has Entities in H2 Tags Relevancy	-0.16	1	1	46 %	90 %
76	Percentage of DoFollow Links Authority	-0.16	100	77	73 %	90 %
77	Variations in Script Tags Relevancy	-0.16	58268	372	56 %	89 %
78	Variation Density in Top 30KB Relevancy	-0.16	279	4	53 %	84 %
79	Percentage of DoFollow Internal Links Authority	-0.16	94	67	72 %	86 %
80	LSI Words in H1 Tags Relevancy	-0.16	15	4	50 %	94 %
81	Variations in First 100 Words Relevancy	-0.16	178	6	56 %	88 %
82	Number of CSS Includes Technology	-0.16	22	9	68 %	83 %
83	Number of Referring Domains Authority	-0.16	7019	121	45 %	76 %
84	Number of H3 Tags Size	-0.16	28	8	52 %	86 %
85	Number of HTML Comments Size	-0.16	409	49	63 %	88 %
86	Has JSON-LD Schema Markup Relevancy	-0.16	1	1	48 %	83 %
87	Average Words Per Sentence Size	-0.16	159	32	71 %	86 %
88	Number of Backlinks Authority	-0.16	1945422	12621	45 %	78 %
89	Number of DoFollow External Links Authority	-0.16	56	12	68 %	88 %
90	Number of External Links Authority	-0.16	59	14	69 %	89 %
91	Number of Sentences Size	-0.16	660	133	77 %	85 %
92	Flesch Kincaid Reading Grade Level Other	-0.16	6	1	93 %	88 %
93	Number Of JSON-LD Types Relevancy	-0.15	466	18	50 %	88 %
94	Variations in Nav Tags Relevancy	-0.15	10756	38	38 %	87 %
95	Number of Images without ALT Text Size	-0.15	71	8	51 %	88 %
96	Number of Do Follow Backlinks Authority	-0.15	1945374	8550	40 %	77 %
97	Variations in Section Tags Relevancy	-0.15	1611	20	31 %	88 %
98	Exact Matches in the HTML Tag Relevancy	-0.15	432	11	26 %	88 %
99	Search Result Domain Length Size	-0.15	25	16	81 %	83 %
100	Search Result Host Length Size	-0.15	25	16	81 %	83 %
101	Has Form Technology	-0.15	1	1	46 %	78 %
102	Number of JavaScript Includes Technology	-0.15	40	18	76 %	79 %
103	Search Result Uses HTTPS Other	-0.15	1	1	80 %	84 %
104	Has Meta Charset Technology	-0.15	1	1	68 %	83 %
105	Title Tag Has Entities Relevancy	-0.15	1	1	60 %	88 %
106	Has Canonical URL Authority	-0.15	1	1	66 %	82 %
107	Number of Absolute URLs Authority	-0.15	1063	260	79 %	82 %
108	LSI Words in H2 Tags Relevancy	-0.15	96	20	49 %	95 %
109	Has Privacy Policy Trust	-0.15	1	1	54 %	79 %
110	Number of Questions In Headings Size	-0.15	10	2	31 %	83 %
111	Inline CSS Kilobytes Size	-0.15	207	56	62 %	84 %
112	Variations in H3 Tags Relevancy	-0.15	119	3	28 %	87 %
113	Number of US Phone Numbers Trust	-0.15	345	11	37 %	85 %
114	Has US Phone Number Trust	-0.15	1	1	39 %	76 %
115	Number of No Follow Backlinks Authority	-0.14	1851383	4481	34 %	70 %
116	Uses JSON-LD name Other	-0.14	1	1	48 %	82 %
117	Has Entities in H3 Tags Relevancy	-0.14	1	1	37 %	88 %
118	LSI Words in Meta Description Tag Relevancy	-0.14	55	10	51 %	92 %
119	Number of Facebook Accounts Authority	-0.14	3	1	24 %	81 %
120	Has Meta Viewport Technology	-0.14	1	1	77 %	83 %
121	Number of Social Accounts Authority	-0.14	7	2	36 %	84 %
122	Title Word Count Size	-0.14	40	8	78 %	79 %
123	Leading Variations in H2 Tags Relevancy	-0.14	7	1	17 %	87 %
124	Page Size Kilobytes Size	-0.14	1037	336	79 %	73 %
125	Word Count in Meta Description Size	-0.14	82	19	62 %	80 %
126	Title Length Size	-0.14	236	51	79 %	79 %
127	Meta Description Length Size	-0.14	546	116	63 %	80 %
128	Percentage of DoFollow External Links Authority	-0.14	24	11	67 %	84 %
129	Uses Schema name Other	-0.14	1	1	56 %	74 %
130	Number of H4 Tags Size	-0.14	27	3	30 %	82 %
131	Variations making whole H1-H6 Tags Relevancy	-0.14	2	1	12 %	82 %
132	Number of LinkedIn Pages Authority	-0.14	3	1	26 %	82 %
133	Has Schema Markup Relevancy	-0.14	1	1	59 %	79 %
134	Has Meta Description Relevancy	-0.14	1	1	62 %	79 %
135	Variations in Footer Tags Relevancy	-0.14	3828	20	29 %	85 %
136	Headings Has Question Other	-0.14	1	1	30 %	80 %
137	Number of Questions Size	-0.14	67	11	61 %	80 %
138	Number of Social Pages Authority	-0.14	20	4	56 %	81 %
139	Entities in H4 Tags	-0.14	14	2	16 %	89 %
140	Has Contact Page Trust	-0.13	1	1	56 %	77 %
141	Uses JSON-LD url Other	-0.13	1	1	42 %	81 %
142	Variations Making Whole LI Tags Relevancy	-0.13	4	1	18 %	81 %
143	Uses Schema url Other	-0.13	1	1	51 %	72 %
144	Exact Matches in H1-H6 Tags Relevancy	-0.13	13	1	17 %	84 %
145	Meta Description Tag Has Entities Relevancy	-0.13	1	1	51 %	83 %
146	Variations making whole H1, H2, and H3 Tags Relevancy	-0.13	2	1	11 %	81 %
147	Number of Instagram Pages Authority	-0.13	17	2	40 %	78 %
148	Has Terms of Service Trust	-0.13	1	1	38 %	72 %
149	Variations in Strong Tags Relevancy	-0.13	110	2	21 %	83 %
150	Number of Questions In H2 Tags Size	-0.13	6	1	20 %	79 %
151	Variations Making Whole Span Tags Relevancy	-0.13	9	1	15 %	85 %
152	Number of Nofollow Links Authority	-0.13	22	3	22 %	82 %
153	Number of Prices Size	-0.13	519	95	65 %	80 %
154	Uses JSON-LD ListItem Other	-0.13	1	1	30 %	77 %
155	Uses Schema product Other	-0.13	1	1	12 %	53 %
156	Has OpenGraph Image Relevancy	-0.13	1	1	52 %	72 %
157	Uses JSON-LD description Other	-0.13	1	1	38 %	76 %
158	Has OpenGraph Type Relevancy	-0.13	1	1	57 %	73 %
159	Uses JSON-LD BreadcrumbList Other	-0.13	1	1	30 %	76 %
160	Uses Schema organization Other	-0.13	1	1	31 %	72 %
161	Variations making whole A Tags Relevancy	-0.13	101	2	22 %	82 %
162	LSI Words in H3 Tags Relevancy	-0.13	106	21	42 %	91 %
163	Has FavIcon Technology	-0.13	1	1	70 %	74 %
164	Is Article Page Other	-0.13	1	1	37 %	72 %
165	Number of Email Addresses Trust	-0.13	77	4	38 %	82 %
166	Exact Matches in Sentences Relevancy	-0.13	48	3	19 %	88 %
167	Variations in I Tags Relevancy	-0.13	394	4	18 %	82 %
168	Variations in Meta Twitter Description Relevancy	-0.13	20	1	22 %	73 %
169	Uses JSON-LD Organization Other	-0.13	1	1	28 %	76 %
170	Number of Twitter Accounts Authority	-0.13	2	1	19 %	77 %
171	Uses JSON-LD Product Other	-0.12	1	1	11 %	54 %
172	Inline JavaScript Kilobytes Size	-0.12	524	149	74 %	72 %
173	Exact Matches in Top 30KB Relevancy	-0.12	23	1	15 %	82 %
174	Uses JSON-LD MedicalWebPage Other	-0.12	1	1	3 %	14 %
175	Uses Schema medicalwebpage Other	-0.12	1	1	3 %	13 %
176	Has Meta Twitter Card Authority	-0.12	1	1	49 %	66 %
177	Uses Schema listitem Other	-0.12	1	1	38 %	68 %
178	Exact Matches in Title Tag Relevancy	-0.12	2	1	15 %	85 %
179	Uses Schema gtin Other	-0.12	1	1	3 %	11 %
180	Uses Schema description Other	-0.12	1	1	45 %	69 %
181	Uses JSON-LD gtin Other	-0.12	1	1	3 %	11 %
182	Uses Schema sku Other	-0.12	1	1	8 %	33 %
183	Uses Schema breadcrumblist Other	-0.12	1	1	38 %	68 %
184	Percentage of NoFollow Links Authority	-0.12	15	2	20 %	78 %
185	Number Of Claimed Brands Other	-0.12	20	2	21 %	76 %
186	Variations in Article Tags Relevancy	-0.12	1338	13	20 %	82 %
187	Is Pagination Page Other	-0.12	1	1	17 %	67 %
188	Is OpenGraph Type Article Technology	-0.12	1	1	27 %	66 %
189	Uses JSON-LD sku Other	-0.12	1	1	7 %	34 %
190	Is Store Page Other	-0.12	1	1	43 %	68 %
191	Variations in TITLE Attributes Relevancy	-0.12	563	8	32 %	83 %
192	Uses Schema image Other	-0.12	1	1	20 %	69 %
193	Has Entities in H4 Tags Relevancy	-0.12	1	1	17 %	79 %
194	Has Meta Robots Other	-0.12	1	1	22 %	74 %
195	Has Email Trust	-0.12	1	1	38 %	72 %
196	Number of NoFollow External Links Authority	-0.12	20	2	15 %	79 %
197	Search Result Summary Length Size	-0.12	163	153	96 %	72 %
198	Variations in Button Tags Relevancy	-0.12	3495	26	9 %	82 %
199	Search Result URL Length Size	-0.12	98	64	97 %	63 %
200	Has Google Verify Technology	-0.12	1	1	19 %	73 %

Measures 150499 SEO Factors

148777 Built-In SEO Factors

139575 On-page SEO Factors

9202 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 2026-04 previous