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	1586	81 %	85 %
2	Number of Top 50 Shared Factors Used Diversity	-0.23	15	12	90 %	90 %
3	Search Result Domain is .com, .net, or .org Other	-0.22	1	1	6 %	83 %
4	Number of Unique LSI Words Used Diversity	-0.22	897	351	79 %	93 %
5	Search Result Domain is .com Other	-0.21	1	1	6 %	80 %
6	Number of Top 100 Shared Factors Used Diversity	-0.21	37	29	92 %	94 %
7	Variations in H1, H2, and H3 Tags Relevancy	-0.21	14	6	57 %	85 %
8	Variations in H1-H6 Tags Relevancy	-0.21	20	7	59 %	84 %
9	Number of Top 200 Shared Factors Used Diversity	-0.21	50	38	92 %	95 %
10	Variations in Body Tags Relevancy	-0.21	672	222	73 %	90 %
11	Variations in H1 and H2 Tags Relevancy	-0.21	9	4	55 %	88 %
12	Variations in HTML Tags Relevancy	-0.2	672	220	72 %	91 %
13	Number of Unique Variations Used Diversity	-0.2	20	7	77 %	88 %
14	LSI Words in Title Tag Relevancy	-0.2	14	7	73 %	90 %
15	LSI Words in H1 Tags Relevancy	-0.2	14	5	59 %	91 %
16	LSI Words in Sentences Relevancy	-0.19	3033	953	67 %	96 %
17	Entities in Title Tag Relevancy	-0.19	7	3	63 %	90 %
18	Leading Variations in H1-H6 Tags Relevancy	-0.19	5	2	36 %	84 %
19	Variations in Search Result Document File Name Relevancy	-0.19	3	1	40 %	86 %
20	Number of Factors Used Diversity	-0.19	257	180	92 %	91 %
21	Variations in P Tags Relevancy	-0.19	200	28	58 %	93 %
22	Variations in Div Tags Relevancy	-0.19	343	111	69 %	93 %
23	Variations in the Canonical URL Relevancy	-0.19	6	2	44 %	89 %
24	Variations in H1 Tags Relevancy	-0.18	3	1	49 %	88 %
25	Entities in H1 Tags	-0.18	5	2	51 %	91 %
26	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.18	4	1	34 %	85 %
27	Number of Distinct Entities Used Diversity	-0.18	53	29	72 %	95 %
28	Term Frequency Relevancy	-0.18	4	3	73 %	89 %
29	Variations in A Tags Relevancy	-0.18	74	21	56 %	88 %
30	Word Count Size	-0.18	2849	1511	81 %	88 %
31	Number of Images with ALT Text Size	-0.18	77	21	63 %	86 %
32	Variations in LI Tags Relevancy	-0.18	58	18	58 %	91 %
33	Variations in the Title Tag Relevancy	-0.18	3	2	62 %	85 %
34	Unabridged Word Count Size	-0.18	3433	1891	81 %	89 %
35	Number of Referring Domains Authority	-0.18	577	87	46 %	75 %
36	Number of HTML Tags Size	-0.18	2647	1021	80 %	84 %
37	Number of P Tags Size	-0.18	93	42	65 %	88 %
38	Number of Backlinks Authority	-0.17	1945422	50651	46 %	80 %
39	Variation Count in Top 30KB Relevancy	-0.17	81	18	59 %	84 %
40	Variations in Search Result URL Path Relevancy	-0.17	3	1	42 %	85 %
41	Number of Do Follow Backlinks Authority	-0.17	1945374	48475	42 %	77 %
42	Clean Text Kilobytes Size	-0.17	27	13	66 %	88 %
43	Variations in Sentences Relevancy	-0.17	172	33	66 %	93 %
44	Number of HTTPS Links Authority	-0.17	286	135	74 %	88 %
45	Variations in Search Result Display URL Relevancy	-0.17	3	2	72 %	78 %
46	Variations in Search Result Link Text Relevancy	-0.17	3	2	72 %	78 %
47	Number of Heading Tags Size	-0.17	51	21	68 %	85 %
48	Number of Links Authority	-0.17	287	136	74 %	88 %
49	Variations in A Tag HREF Attributes Relevancy	-0.17	157	44	52 %	90 %
50	LSI Words in Meta Description Tag Relevancy	-0.17	23	12	62 %	90 %
51	Number of DoFollow Links Authority	-0.17	276	132	74 %	88 %
52	Variations in H2 Tags Relevancy	-0.17	8	3	39 %	88 %
53	Number of H2 Tags Size	-0.17	13	7	61 %	89 %
54	Variations in Absolute URLs Relevancy	-0.17	208	59	52 %	91 %
55	Variations in ALT Attributes Relevancy	-0.17	53	8	43 %	84 %
56	Number of Internal Links Authority	-0.17	275	122	73 %	86 %
57	Variations in Distinct A Tag HREF Attributes Relevancy	-0.17	116	29	51 %	90 %
58	Entities in the HTML Tag Relevancy	-0.17	451	170	65 %	99 %
59	Entities in Sentences Relevancy	-0.17	449	167	61 %	99 %
60	Variations in OpenGraph Title Relevancy	-0.17	2	1	51 %	79 %
61	Variations in Span Tags Relevancy	-0.16	24	9	46 %	85 %
62	Number of No Follow Backlinks Authority	-0.16	328486	4261	38 %	69 %
63	TF/IDF Relevancy	-0.16	1	1	53 %	88 %
64	Number of Images Size	-0.16	103	29	67 %	88 %
65	Variations in Script Tags Relevancy	-0.16	477	68	58 %	80 %
66	Variations in OpenGraph Description Relevancy	-0.16	3	1	44 %	75 %
67	Entities in H2 Tags	-0.16	27	9	48 %	94 %
68	Variations in Meta Description Relevancy	-0.16	4	2	51 %	81 %
69	Variations in Main Tags Relevancy	-0.16	171	53	33 %	88 %
70	Variations in First 100 Words Relevancy	-0.16	17	5	59 %	86 %
71	Number of Forms Technology	-0.16	7	2	49 %	67 %
72	Number of CSS Includes Technology	-0.16	17	9	68 %	73 %
73	LSI Words in H2 Tags Relevancy	-0.16	75	26	57 %	94 %
74	Exact Matches in the HTML Tag Relevancy	-0.16	132	11	33 %	84 %
75	Leading Variations in Title Tag Relevancy	-0.16	1	1	23 %	84 %
76	Number of External Links Authority	-0.16	30	15	72 %	86 %
77	LSI Words in H3 Tags Relevancy	-0.16	63	27	48 %	85 %
78	Variations in Nav Tags Relevancy	-0.16	128	25	41 %	89 %
79	Number of DoFollow External Links Authority	-0.16	29	13	71 %	85 %
80	Number of US Phone Numbers Trust	-0.16	89	14	46 %	85 %
81	Number of Includes Technology	-0.16	49	26	76 %	73 %
82	Average Words Per Sentence Size	-0.16	122	29	71 %	80 %
83	Number of H3 Tags Size	-0.16	15	8	53 %	81 %
84	Variations in Search Result URL Relevancy	-0.16	3	1	47 %	84 %
85	Entities in H3 Tags	-0.16	20	8	40 %	95 %
86	Has US Phone Number Trust	-0.15	1	1	44 %	78 %
87	Number of Facebook Pages Authority	-0.15	6	2	54 %	85 %
88	Variation Density in Top 30KB Relevancy	-0.15	6	2	55 %	84 %
89	Clean Keyword Density in the HTML Tag Relevancy	-0.15	7	3	64 %	78 %
90	Number Of JSON-LD Types Relevancy	-0.15	54	16	50 %	88 %
91	Number of H1 Tags Size	-0.15	2	1	64 %	88 %
92	Percentage of DoFollow Links Authority	-0.15	98	81	74 %	84 %
93	Uses Schema product Other	-0.15	1	1	9 %	47 %
94	Variations in Section Tags Relevancy	-0.15	41	16	34 %	84 %
95	Has JSON-LD Schema Markup Relevancy	-0.15	1	1	50 %	86 %
96	Number of HTML Comments Size	-0.15	188	46	63 %	80 %
97	Has Form Technology	-0.15	1	1	49 %	72 %
98	Variations in H3 Tags Relevancy	-0.15	9	3	29 %	84 %
99	Search Result Number of Dirs in Path Other	-0.15	3	2	73 %	80 %
100	Leading Variations in H1 Tags Relevancy	-0.15	1	1	19 %	86 %
101	Flesch Kincaid Reading Grade Level Other	-0.15	6	2	88 %	83 %
102	Percentage of DoFollow Internal Links Authority	-0.15	87	70	73 %	84 %
103	Number of H4 Tags Size	-0.15	27	4	32 %	79 %
104	Search Result Uses HTTPS Other	-0.14	1	1	80 %	77 %
105	Exact Matches in Sentences Relevancy	-0.14	32	3	23 %	84 %
106	Number of Sentences Size	-0.14	527	147	78 %	83 %
107	Uses JSON-LD name Other	-0.14	1	1	48 %	81 %
108	Has Canonical URL Authority	-0.14	1	1	68 %	79 %
109	Has Privacy Policy Trust	-0.14	1	1	57 %	77 %
110	Has Meta Twitter Card Authority	-0.14	1	1	48 %	60 %
111	Has Schema Markup Relevancy	-0.14	1	1	59 %	70 %
112	Number of Absolute URLs Authority	-0.14	927	282	79 %	77 %
113	Entities in Meta Description Tag Relevancy	-0.14	8	4	56 %	85 %
114	Has Meta Robots Other	-0.14	1	1	20 %	77 %
115	Number of Questions In Headings Size	-0.14	6	2	35 %	84 %
116	Word Count in Meta Description Size	-0.14	32	20	65 %	70 %
117	Exact Matches in H1-H6 Tags Relevancy	-0.14	6	1	22 %	84 %
118	Uses JSON-LD description Other	-0.14	1	1	41 %	70 %
119	Number of Images without ALT Text Size	-0.14	30	8	52 %	83 %
120	Meta Description Length Size	-0.14	196	121	65 %	69 %
121	Leading Variations in H2 Tags Relevancy	-0.14	3	1	17 %	81 %
122	Search Result Domain Length Size	-0.14	22	17	81 %	77 %
123	Search Result Host Length Size	-0.14	22	17	81 %	77 %
124	Has Google Verify Technology	-0.14	1	1	18 %	65 %
125	Entities in H4 Tags	-0.14	13	3	18 %	85 %
126	Title Length Size	-0.14	80	54	79 %	65 %
127	Has Entities in H2 Tags Relevancy	-0.14	1	1	48 %	89 %
128	Exact Matches in Title Tag Relevancy	-0.14	2	1	19 %	83 %
129	Uses JSON-LD Product Other	-0.14	1	1	8 %	51 %
130	Number of Nofollow Links Authority	-0.14	18	4	22 %	81 %
131	Uses JSON-LD url Other	-0.14	1	1	43 %	77 %
132	Has Contact Page Trust	-0.14	1	1	63 %	72 %
133	Has Meta Charset Technology	-0.14	1	1	66 %	83 %
134	LSI Words in H4 Tags Relevancy	-0.13	53	8	27 %	84 %
135	Variations Making Whole Span Tags Relevancy	-0.13	3	1	14 %	84 %
136	Variations in Figure Tags Relevancy	-0.13	44	6	11 %	83 %
137	Has Entities in H1 Tags Relevancy	-0.13	1	1	51 %	91 %
138	Variations in Meta Twitter Content Relevancy	-0.13	2	1	24 %	63 %
139	Number of JavaScript Includes Technology	-0.13	40	18	75 %	73 %
140	Number of LinkedIn Pages Authority	-0.13	2	1	30 %	78 %
141	Title Word Count Size	-0.13	12	9	79 %	70 %
142	Number of Facebook Accounts Authority	-0.13	3	1	27 %	78 %
143	Variations in Footer Tags Relevancy	-0.13	25	7	34 %	85 %
144	Uses Schema name Other	-0.13	1	1	58 %	69 %
145	Variations in Strong Tags Relevancy	-0.13	9	2	24 %	80 %
146	Is Home Page Other	-0.13	1	1	12 %	44 %
147	Uses JSON-LD MerchantReturnPolicy Other	-0.13	1	1	3 %	12 %
148	Uses Schema merchantreturnpolicy Other	-0.13	1	1	3 %	12 %
149	Percentage of NoFollow Links Authority	-0.13	7	2	20 %	79 %
150	Variations in TITLE Attributes Relevancy	-0.13	37	6	35 %	74 %
151	Percentage of DoFollow External Links Authority	-0.13	20	12	71 %	74 %
152	Has OpenGraph Type Relevancy	-0.13	1	1	58 %	67 %
153	Variations Making Whole LI Tags Relevancy	-0.13	2	1	18 %	77 %
154	Number of Questions Size	-0.13	35	13	63 %	75 %
155	Exact Matches in Top 30KB Relevancy	-0.13	8	2	18 %	79 %
156	Headings Has Question Other	-0.13	1	1	35 %	86 %
157	Percentage of NoFollow Internal Links Authority	-0.13	5	2	12 %	75 %
158	Has Meta Viewport Technology	-0.13	1	1	77 %	77 %
159	Variations in Meta Twitter Description Relevancy	-0.13	2	1	21 %	73 %
160	Uses Schema url Other	-0.13	1	1	54 %	64 %
161	Has Entities in H3 Tags Relevancy	-0.13	1	1	40 %	85 %
162	Uses Schema localbusiness Other	-0.13	1	1	7 %	54 %
163	Uses JSON-LD BreadcrumbList Other	-0.13	1	1	31 %	86 %
164	Uses JSON-LD datePublished Other	-0.13	1	1	30 %	64 %
165	Uses Schema description Other	-0.13	1	1	47 %	64 %
166	Number of Social Accounts Authority	-0.13	7	2	40 %	89 %
167	Uses JSON-LD ListItem Other	-0.13	1	1	31 %	86 %
168	Uses Schema listitem Other	-0.13	1	1	41 %	69 %
169	Inline CSS Kilobytes Size	-0.13	122	63	64 %	83 %
170	Variations in H4-H6 Tags Relevancy	-0.13	9	2	15 %	79 %
171	Title Tag Has Entities Relevancy	-0.13	1	1	62 %	86 %
172	Uses JSON-LD Thing Other	-0.13	1	1	3 %	41 %
173	Variations in H4 Tags Relevancy	-0.13	7	1	11 %	79 %
174	Has OpenGraph Image Relevancy	-0.13	1	1	53 %	64 %
175	Uses Schema website Other	-0.13	1	1	28 %	60 %
176	Has Meta Description Relevancy	-0.13	1	1	64 %	73 %
177	Number of Questions In H2 Tags Size	-0.13	4	2	24 %	81 %
178	Has Entities in H4 Tags Relevancy	-0.12	1	1	19 %	79 %
179	Uses Schema person Other	-0.12	1	1	27 %	38 %
180	Number of NoFollow External Links Authority	-0.12	13	2	16 %	78 %
181	Number of Email Addresses Trust	-0.12	58	5	36 %	79 %
182	Uses Schema breadcrumblist Other	-0.12	1	1	40 %	70 %
183	Exact Matches in H1 Tags Relevancy	-0.12	1	1	16 %	85 %
184	Variations in Button Tags Relevancy	-0.12	17	2	9 %	77 %
185	Search Result Not .com .net or .org Other	-0.12	1	1	76 %	11 %
186	Uses RDFa BreadcrumbList Other	-0.12	1	1	2 %	14 %
187	Uses Schema faqpage Other	-0.12	1	1	12 %	51 %
188	Number Of Claimed Brands Other	-0.12	15	3	25 %	80 %
189	Percentage of NoFollow External Links Authority	-0.12	7	1	14 %	72 %
190	Number of Questions In H3 Tags Size	-0.12	3	2	17 %	78 %
191	Uses Schema availability Other	-0.12	1	1	4 %	48 %
192	Uses Schema pricespecification Other	-0.12	1	1	1 %	19 %
193	Uses Schema question Other	-0.12	1	1	12 %	54 %
194	Uses Schema offer Other	-0.12	1	1	7 %	58 %
195	Uses JSON-LD mainEntity Other	-0.12	1	1	1 %	14 %
196	Variations making whole H1-H6 Tags Relevancy	-0.12	1	1	10 %	77 %
197	Uses Schema pricecurrency Other	-0.12	1	1	5 %	53 %
198	Uses Schema ratingvalue Other	-0.12	1	1	10 %	54 %
199	Uses Schema item Other	-0.12	1	1	29 %	57 %
200	Uses JSON-LD dateModified Other	-0.12	1	1	28 %	67 %

Measures 150163 SEO Factors

148441 Built-In SEO Factors

139243 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