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	Load Time Milliseconds Performance	-0.24	5087	1602	82 %	83 %
2	Number of Top 50 Shared Factors Used Diversity	-0.22	15	12	90 %	90 %
3	Variations in H1, H2, and H3 Tags Relevancy	-0.22	14	6	57 %	84 %
4	Number of Unique LSI Words Used Diversity	-0.22	897	363	79 %	90 %
5	Variations in H1-H6 Tags Relevancy	-0.21	20	7	58 %	84 %
6	LSI Words in Title Tag Relevancy	-0.21	14	7	73 %	90 %
7	Number of Top 100 Shared Factors Used Diversity	-0.21	37	29	92 %	92 %
8	Search Result Domain is .com, .net, or .org Other	-0.21	1	1	6 %	79 %
9	Variations in Body Tags Relevancy	-0.21	672	229	73 %	90 %
10	Variations in H1 and H2 Tags Relevancy	-0.21	9	4	54 %	86 %
11	Number of Unique Variations Used Diversity	-0.21	20	7	77 %	87 %
12	Variations in HTML Tags Relevancy	-0.21	672	226	72 %	92 %
13	Number of Top 200 Shared Factors Used Diversity	-0.21	50	38	92 %	94 %
14	LSI Words in H1 Tags Relevancy	-0.2	11	5	59 %	90 %
15	Search Result Domain is .com Other	-0.2	1	1	6 %	78 %
16	Entities in Title Tag Relevancy	-0.2	7	3	63 %	90 %
17	Leading Variations in H1-H6 Tags Relevancy	-0.2	5	1	36 %	81 %
18	LSI Words in Sentences Relevancy	-0.19	2348	959	66 %	95 %
19	Variations in Search Result Document File Name Relevancy	-0.19	3	1	41 %	86 %
20	Variations in Div Tags Relevancy	-0.19	343	116	69 %	92 %
21	Number of Factors Used Diversity	-0.19	257	182	92 %	90 %
22	Variations in the Canonical URL Relevancy	-0.19	6	2	45 %	89 %
23	Variations in P Tags Relevancy	-0.19	200	29	58 %	92 %
24	Term Frequency Relevancy	-0.19	4	3	73 %	90 %
25	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.19	4	1	34 %	84 %
26	Entities in H1 Tags	-0.18	5	2	51 %	92 %
27	Variations in the Title Tag Relevancy	-0.18	3	2	62 %	84 %
28	Variations in H1 Tags Relevancy	-0.18	3	1	49 %	87 %
29	Variations in A Tags Relevancy	-0.18	74	22	56 %	87 %
30	Number of Images with ALT Text Size	-0.18	77	21	63 %	86 %
31	Number of Distinct Entities Used Diversity	-0.18	53	29	71 %	94 %
32	Number of Referring Domains Authority	-0.18	577	96	47 %	71 %
33	Word Count Size	-0.18	2849	1545	81 %	87 %
34	Variations in A Tag HREF Attributes Relevancy	-0.18	157	47	53 %	89 %
35	Variations in LI Tags Relevancy	-0.18	58	19	59 %	89 %
36	Number of DoFollow Links Authority	-0.18	276	134	74 %	86 %
37	Variations in Absolute URLs Relevancy	-0.18	208	63	53 %	90 %
38	Variation Count in Top 30KB Relevancy	-0.18	81	18	59 %	84 %
39	Number of Heading Tags Size	-0.18	51	22	68 %	83 %
40	Number of HTTPS Links Authority	-0.18	286	137	74 %	86 %
41	Unabridged Word Count Size	-0.18	3433	1920	81 %	89 %
42	Number of HTML Tags Size	-0.18	2647	1028	81 %	84 %
43	Variations in Distinct A Tag HREF Attributes Relevancy	-0.18	116	31	52 %	90 %
44	Number of Links Authority	-0.18	287	138	74 %	86 %
45	Variations in OpenGraph Title Relevancy	-0.17	2	1	52 %	75 %
46	Number of Backlinks Authority	-0.17	1945422	62345	47 %	78 %
47	Variations in Sentences Relevancy	-0.17	172	34	65 %	92 %
48	Number of Internal Links Authority	-0.17	275	123	73 %	84 %
49	Number of Do Follow Backlinks Authority	-0.17	1945374	60168	43 %	73 %
50	Number of H2 Tags Size	-0.17	13	7	61 %	89 %
51	Variations in ALT Attributes Relevancy	-0.17	53	8	42 %	86 %
52	Number of P Tags Size	-0.17	93	43	65 %	87 %
53	Variations in H2 Tags Relevancy	-0.17	8	3	39 %	86 %
54	Variations in Search Result URL Path Relevancy	-0.17	3	2	43 %	86 %
55	Clean Text Kilobytes Size	-0.17	25	13	66 %	89 %
56	LSI Words in Meta Description Tag Relevancy	-0.17	23	12	62 %	94 %
57	Entities in Sentences Relevancy	-0.17	449	169	59 %	98 %
58	Entities in the HTML Tag Relevancy	-0.17	451	172	64 %	98 %
59	Variations in Main Tags Relevancy	-0.17	171	56	33 %	86 %
60	Exact Matches in the HTML Tag Relevancy	-0.17	132	13	37 %	87 %
61	Variations in OpenGraph Description Relevancy	-0.17	3	1	44 %	75 %
62	Variations in Span Tags Relevancy	-0.16	23	9	45 %	87 %
63	Variations in First 100 Words Relevancy	-0.16	17	6	61 %	89 %
64	Number of No Follow Backlinks Authority	-0.16	328486	5169	39 %	68 %
65	Number of Images Size	-0.16	103	29	67 %	87 %
66	Variations in Script Tags Relevancy	-0.16	477	68	58 %	83 %
67	TF/IDF Relevancy	-0.16	1	1	51 %	94 %
68	Variations in Meta Description Relevancy	-0.16	4	2	51 %	81 %
69	Variations in Search Result Display URL Relevancy	-0.16	3	2	72 %	78 %
70	Variations in Search Result Link Text Relevancy	-0.16	3	2	72 %	78 %
71	Entities in H2 Tags	-0.16	27	9	48 %	92 %
72	Number of CSS Includes Technology	-0.16	17	9	68 %	75 %
73	Leading Variations in Title Tag Relevancy	-0.16	1	1	22 %	83 %
74	LSI Words in H3 Tags Relevancy	-0.16	63	27	48 %	83 %
75	Variations in Nav Tags Relevancy	-0.16	128	26	41 %	90 %
76	Number of External Links Authority	-0.16	30	15	72 %	86 %
77	Number of H3 Tags Size	-0.16	15	8	53 %	81 %
78	Number of Includes Technology	-0.16	49	26	75 %	76 %
79	LSI Words in H2 Tags Relevancy	-0.16	75	27	56 %	94 %
80	Exact Matches in Sentences Relevancy	-0.16	32	4	26 %	84 %
81	Number of Forms Technology	-0.16	5	2	50 %	70 %
82	Number of Facebook Pages Authority	-0.15	6	3	55 %	84 %
83	Variations in Search Result URL Relevancy	-0.15	3	2	48 %	83 %
84	Number of DoFollow External Links Authority	-0.15	29	14	71 %	86 %
85	Variations in Section Tags Relevancy	-0.15	41	16	34 %	87 %
86	Number of H4 Tags Size	-0.15	27	4	31 %	76 %
87	Average Words Per Sentence Size	-0.15	122	30	71 %	79 %
88	Variations in H3 Tags Relevancy	-0.15	9	3	29 %	87 %
89	Entities in H3 Tags	-0.15	20	7	39 %	95 %
90	Variation Density in Top 30KB Relevancy	-0.15	6	2	56 %	89 %
91	Search Result Number of Dirs in Path Other	-0.15	3	2	73 %	79 %
92	Uses Schema product Other	-0.15	1	1	9 %	48 %
93	Has Form Technology	-0.15	1	1	50 %	70 %
94	Number of HTML Comments Size	-0.15	188	46	62 %	76 %
95	Flesch Kincaid Reading Grade Level Other	-0.15	6	2	89 %	84 %
96	Clean Keyword Density in the HTML Tag Relevancy	-0.15	7	3	63 %	78 %
97	Exact Matches in H1-H6 Tags Relevancy	-0.15	6	1	25 %	86 %
98	Number of Absolute URLs Authority	-0.15	927	290	79 %	76 %
99	Search Result Uses HTTPS Other	-0.15	1	1	80 %	76 %
100	Number of H1 Tags Size	-0.15	2	1	64 %	87 %
101	Uses JSON-LD MerchantReturnPolicy Other	-0.15	1	1	3 %	11 %
102	Uses Schema merchantreturnpolicy Other	-0.15	1	1	3 %	11 %
103	Number Of JSON-LD Types Relevancy	-0.15	54	16	51 %	90 %
104	Exact Matches in Title Tag Relevancy	-0.15	2	1	22 %	83 %
105	Search Result Domain Length Size	-0.14	22	17	82 %	79 %
106	Search Result Host Length Size	-0.14	22	17	82 %	79 %
107	Number of Sentences Size	-0.14	527	147	79 %	84 %
108	Has JSON-LD Schema Markup Relevancy	-0.14	1	1	50 %	87 %
109	Number of US Phone Numbers Trust	-0.14	89	13	48 %	86 %
110	Has US Phone Number Trust	-0.14	1	1	46 %	75 %
111	Number of Images without ALT Text Size	-0.14	30	8	52 %	79 %
112	Number of Questions In Headings Size	-0.14	6	3	35 %	83 %
113	Has Canonical URL Authority	-0.14	1	1	68 %	79 %
114	Leading Variations in H1 Tags Relevancy	-0.14	1	1	19 %	86 %
115	Has Meta Robots Other	-0.14	1	1	21 %	79 %
116	Entities in Meta Description Tag Relevancy	-0.14	8	4	56 %	86 %
117	Word Count in Meta Description Size	-0.14	32	20	65 %	73 %
118	Has Meta Twitter Card Authority	-0.14	1	1	49 %	60 %
119	Percentage of DoFollow Links Authority	-0.14	98	81	75 %	84 %
120	Percentage of DoFollow Internal Links Authority	-0.14	85	70	73 %	84 %
121	Uses JSON-LD name Other	-0.14	1	1	48 %	83 %
122	Meta Description Length Size	-0.14	192	119	66 %	71 %
123	Exact Matches in Top 30KB Relevancy	-0.14	8	2	21 %	78 %
124	Uses JSON-LD Product Other	-0.14	1	1	9 %	49 %
125	Uses JSON-LD description Other	-0.14	1	1	41 %	68 %
126	Is Home Page Other	-0.14	1	1	12 %	44 %
127	Has Privacy Policy Trust	-0.14	1	1	58 %	75 %
128	Has Schema Markup Relevancy	-0.14	1	1	60 %	70 %
129	Variations in TITLE Attributes Relevancy	-0.14	37	6	34 %	78 %
130	Title Length Size	-0.14	80	54	79 %	68 %
131	Number of JavaScript Includes Technology	-0.14	40	18	74 %	73 %
132	Title Word Count Size	-0.14	12	9	79 %	71 %
133	Number of Nofollow Links Authority	-0.14	18	4	23 %	83 %
134	Variations in Figure Tags Relevancy	-0.14	44	6	11 %	79 %
135	Variations in Meta Twitter Content Relevancy	-0.14	2	1	23 %	62 %
136	Variations Making Whole Span Tags Relevancy	-0.14	3	1	14 %	86 %
137	Uses Microdata reviewBody Other	-0.14	1	1	2 %	13 %
138	Uses JSON-LD url Other	-0.13	1	1	44 %	75 %
139	LSI Words in H4 Tags Relevancy	-0.13	32	7	26 %	83 %
140	Has Google Verify Technology	-0.13	1	1	18 %	70 %
141	Has OpenGraph Type Relevancy	-0.13	1	1	59 %	63 %
142	Leading Variations in H2 Tags Relevancy	-0.13	3	1	16 %	84 %
143	Variations in Footer Tags Relevancy	-0.13	25	7	34 %	86 %
144	Percentage of NoFollow Internal Links Authority	-0.13	5	2	12 %	73 %
145	Entities in H4 Tags	-0.13	11	2	18 %	84 %
146	Exact Matches in H1 Tags Relevancy	-0.13	1	1	18 %	86 %
147	Percentage of NoFollow Links Authority	-0.13	7	2	21 %	78 %
148	Uses JSON-LD Thing Other	-0.13	1	1	3 %	43 %
149	Uses Schema listitem Other	-0.13	1	1	42 %	70 %
150	Uses Schema description Other	-0.13	1	1	47 %	63 %
151	Has Contact Page Trust	-0.13	1	1	64 %	68 %
152	Number of Questions Size	-0.13	35	13	63 %	78 %
153	Variations Making Whole LI Tags Relevancy	-0.13	2	1	18 %	78 %
154	Uses Schema breadcrumblist Other	-0.13	1	1	42 %	70 %
155	Variations in Meta Twitter Description Relevancy	-0.13	2	1	21 %	75 %
156	Variations in H4-H6 Tags Relevancy	-0.13	9	2	15 %	78 %
157	Number of Facebook Accounts Authority	-0.13	3	1	26 %	75 %
158	Uses Schema name Other	-0.13	1	1	58 %	71 %
159	Uses RDFa BreadcrumbList Other	-0.13	1	1	2 %	16 %
160	Inline CSS Kilobytes Size	-0.13	122	62	64 %	83 %
161	Uses Schema availability Other	-0.13	1	1	3 %	49 %
162	Has Meta Charset Technology	-0.13	1	1	66 %	86 %
163	Has Entities in H3 Tags Relevancy	-0.13	1	1	39 %	86 %
164	Uses Schema unitpricespecification Other	-0.13	1	1	2 %	19 %
165	Number of Questions In H3 Tags Size	-0.13	3	2	17 %	78 %
166	Number of YouTube Accounts Technology	-0.13	2	1	10 %	73 %
167	Headings Has Question Other	-0.13	1	1	35 %	86 %
168	Exact Matches in Meta Description Relevancy	-0.13	2	1	15 %	83 %
169	Has Entities in H2 Tags Relevancy	-0.13	1	1	47 %	90 %
170	Uses JSON-LD BreadcrumbList Other	-0.13	1	1	31 %	84 %
171	Has Meta Description Relevancy	-0.13	1	1	65 %	73 %
172	Uses Schema url Other	-0.13	1	1	55 %	65 %
173	Has Entities in H1 Tags Relevancy	-0.13	1	1	50 %	92 %
174	Has Entities in H4 Tags Relevancy	-0.13	1	1	18 %	76 %
175	Has OpenGraph Image Relevancy	-0.13	1	1	54 %	62 %
176	Percentage of DoFollow External Links Authority	-0.13	20	11	72 %	73 %
177	Uses JSON-LD ListItem Other	-0.13	1	1	32 %	84 %
178	Variations in Strong Tags Relevancy	-0.13	6	2	24 %	79 %
179	Uses RDFa stylesheet Other	-0.13	1	1	2 %	11 %
180	Uses Schema stylesheet Other	-0.13	1	1	2 %	11 %
181	Uses JSON-LD FAQPage Other	-0.13	1	1	12 %	51 %
182	Uses Schema pricecurrency Other	-0.13	1	1	5 %	56 %
183	Variations in the last 100 words Relevancy	-0.13	9	3	41 %	79 %
184	Exact Matches in A Tags Relevancy	-0.13	13	2	21 %	83 %
185	Uses Schema localbusiness Other	-0.13	1	1	7 %	59 %
186	Uses Schema faqpage Other	-0.13	1	1	13 %	51 %
187	Uses Schema website Other	-0.13	1	1	30 %	57 %
188	Uses Schema question Other	-0.13	1	1	13 %	56 %
189	Variations in H4 Tags Relevancy	-0.13	7	1	11 %	79 %
190	Has Meta Viewport Technology	-0.13	1	1	77 %	79 %
191	Uses JSON-LD AdministrativeArea Other	-0.13	1	1	3 %	13 %
192	Uses Schema administrativearea Other	-0.13	1	1	3 %	13 %
193	Uses Schema aggregaterating Other	-0.12	1	1	11 %	65 %
194	Has FavIcon Technology	-0.12	1	1	69 %	65 %
195	Uses JSON-LD datePublished Other	-0.12	1	1	31 %	65 %
196	Uses JSON-LD availability Other	-0.12	1	1	3 %	51 %
197	Uses Schema item Other	-0.12	1	1	30 %	62 %
198	Search Result Not .com .net or .org Other	-0.12	1	1	76 %	14 %
199	Uses JSON-LD Question Other	-0.12	1	1	12 %	59 %
200	Uses Schema answer Other	-0.12	1	1	13 %	56 %

Measures 150160 SEO Factors

148438 Built-In SEO Factors

139240 On-page SEO Factors

9198 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