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 %	81 %
2	Number of Unique LSI Words Used Diversity	-0.23	897	293	79 %	78 %
3	Load Time Milliseconds Performance	-0.23	14022	1530	81 %	94 %
4	Number of Unique Variations Used Diversity	-0.22	32	6	72 %	90 %
5	Number of Top 50 Shared Factors Used Diversity	-0.22	16	11	94 %	94 %
6	Number of Top 200 Shared Factors Used Diversity	-0.22	50	35	96 %	95 %
7	Number of Top 100 Shared Factors Used Diversity	-0.22	38	27	96 %	95 %
8	Search Result Domain is .com Other	-0.22	1	1	6 %	81 %
9	Variations in H1 and H2 Tags Relevancy	-0.2	103	4	50 %	91 %
10	Variations in H1-H6 Tags Relevancy	-0.2	212	7	53 %	90 %
11	Variations in H1, H2, and H3 Tags Relevancy	-0.2	192	6	53 %	91 %
12	Number of Distinct Entities Used Diversity	-0.2	60	26	70 %	94 %
13	Variations in Body Tags Relevancy	-0.2	123426	1063	69 %	91 %
14	Entities in Title Tag Relevancy	-0.2	7	3	58 %	93 %
15	Variations in HTML Tags Relevancy	-0.2	123426	1046	68 %	92 %
16	Variations in Div Tags Relevancy	-0.2	57274	371	64 %	92 %
17	Number of Factors Used Diversity	-0.2	271	163	96 %	93 %
18	Variations in P Tags Relevancy	-0.2	2637	39	55 %	93 %
19	Entities in Sentences Relevancy	-0.19	818	129	59 %	96 %
20	Entities in the HTML Tag Relevancy	-0.19	1985	135	64 %	96 %
21	Term Frequency Relevancy	-0.19	6	3	68 %	91 %
22	Entities in H2 Tags	-0.19	27	7	44 %	94 %
23	Variations in H1 Tags Relevancy	-0.19	13	1	45 %	86 %
24	Entities in H1 Tags	-0.19	7	2	46 %	91 %
25	Variations in LI Tags Relevancy	-0.19	3194	33	54 %	90 %
26	Variations in Search Result Display URL Relevancy	-0.19	16	2	73 %	84 %
27	Variations in Search Result Link Text Relevancy	-0.19	16	2	73 %	84 %
28	Word Count Size	-0.18	6860	1375	80 %	92 %
29	Variations in Sentences Relevancy	-0.18	5213	65	61 %	91 %
30	Leading Variations in H1-H6 Tags Relevancy	-0.18	20	2	36 %	89 %
31	Number of HTML Tags Size	-0.18	7638	998	80 %	88 %
32	Unabridged Word Count Size	-0.18	9481	1878	80 %	91 %
33	Variations in the Title Tag Relevancy	-0.18	14	2	56 %	88 %
34	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.18	17	2	34 %	90 %
35	Variations in Search Result Document File Name Relevancy	-0.18	9	1	37 %	87 %
36	Variation Count in Top 30KB Relevancy	-0.18	4412	50	56 %	88 %
37	Variations in A Tags Relevancy	-0.18	5970	49	53 %	90 %
38	Clean Text Kilobytes Size	-0.18	59	13	66 %	90 %
39	Variations in Meta Description Relevancy	-0.18	34	2	46 %	84 %
40	Number of Heading Tags Size	-0.18	53	19	67 %	89 %
41	LSI Words in Sentences Relevancy	-0.17	3328	710	60 %	95 %
42	Number of Includes Technology	-0.17	49	26	75 %	82 %
43	Number of P Tags Size	-0.17	102	35	66 %	90 %
44	Number of Images with ALT Text Size	-0.17	120	20	62 %	88 %
45	Variations in Search Result URL Path Relevancy	-0.17	10	1	39 %	88 %
46	Number of H1 Tags Size	-0.17	5	1	62 %	91 %
47	Number of HTTPS Links Authority	-0.17	600	131	73 %	89 %
48	Number of Links Authority	-0.17	601	132	73 %	89 %
49	Number of Images Size	-0.17	125	27	68 %	89 %
50	Number of DoFollow Links Authority	-0.17	592	129	73 %	89 %
51	Variations in H2 Tags Relevancy	-0.17	99	3	37 %	90 %
52	Number of H2 Tags Size	-0.17	16	7	60 %	91 %
53	Number of Internal Links Authority	-0.17	595	119	72 %	88 %
54	LSI Words in Title Tag Relevancy	-0.17	27	6	64 %	93 %
55	Number of Facebook Pages Authority	-0.17	6	2	50 %	86 %
56	Variations in the Canonical URL Relevancy	-0.17	59	2	40 %	88 %
57	Variations in ALT Attributes Relevancy	-0.17	1294	13	38 %	84 %
58	Variations in Main Tags Relevancy	-0.17	27458	206	33 %	88 %
59	Entities in H3 Tags	-0.17	28	7	36 %	95 %
60	Clean Keyword Density in the HTML Tag Relevancy	-0.17	177	4	60 %	83 %
61	TF/IDF Relevancy	-0.17	1	1	47 %	88 %
62	Has Entities in H1 Tags Relevancy	-0.17	1	1	46 %	88 %
63	Variations in Span Tags Relevancy	-0.17	1482	15	42 %	91 %
64	Entities in Meta Description Tag Relevancy	-0.17	8	3	51 %	90 %
65	Variations in OpenGraph Title Relevancy	-0.16	12	1	47 %	83 %
66	LSI Words in H1 Tags Relevancy	-0.16	15	4	50 %	94 %
67	Leading Variations in Title Tag Relevancy	-0.16	1	1	26 %	83 %
68	Variations in OpenGraph Description Relevancy	-0.16	32	2	41 %	82 %
69	Search Result Number of Dirs in Path Other	-0.16	3	2	72 %	78 %
70	Leading Variations in H1 Tags Relevancy	-0.16	2	1	23 %	84 %
71	Variations in A Tag HREF Attributes Relevancy	-0.16	3488	45	47 %	91 %
72	Number of Forms Technology	-0.16	12	2	47 %	80 %
73	Percentage of DoFollow Links Authority	-0.16	100	77	73 %	90 %
74	Variations in Absolute URLs Relevancy	-0.16	10336	115	50 %	92 %
75	Percentage of DoFollow Internal Links Authority	-0.16	94	67	72 %	86 %
76	Variations in Search Result URL Relevancy	-0.16	19	2	47 %	84 %
77	Variations in Script Tags Relevancy	-0.16	58268	423	55 %	88 %
78	Variations in Distinct A Tag HREF Attributes Relevancy	-0.16	2133	29	48 %	91 %
79	Number of CSS Includes Technology	-0.16	22	9	68 %	82 %
80	Variation Density in Top 30KB Relevancy	-0.16	279	4	52 %	84 %
81	Average Words Per Sentence Size	-0.16	159	32	71 %	86 %
82	Has JSON-LD Schema Markup Relevancy	-0.16	1	1	47 %	84 %
83	Has Entities in H2 Tags Relevancy	-0.16	1	1	44 %	90 %
84	Number of HTML Comments Size	-0.16	409	49	63 %	88 %
85	Variations in First 100 Words Relevancy	-0.16	178	6	55 %	89 %
86	Number of H3 Tags Size	-0.16	28	8	52 %	85 %
87	Number of Referring Domains Authority	-0.16	7019	119	44 %	77 %
88	Number Of JSON-LD Types Relevancy	-0.16	229	18	50 %	88 %
89	Number of Backlinks Authority	-0.16	1945422	13554	44 %	78 %
90	Flesch Kincaid Reading Grade Level Other	-0.15	6	1	93 %	89 %
91	Search Result Domain Length Size	-0.15	25	16	80 %	84 %
92	Search Result Host Length Size	-0.15	25	16	80 %	84 %
93	Number of Sentences Size	-0.15	660	133	77 %	86 %
94	Number of DoFollow External Links Authority	-0.15	56	12	68 %	88 %
95	Variations in Nav Tags Relevancy	-0.15	10756	41	37 %	87 %
96	Number of External Links Authority	-0.15	59	14	69 %	89 %
97	LSI Words in H2 Tags Relevancy	-0.15	96	20	49 %	95 %
98	Variations in Section Tags Relevancy	-0.15	1611	21	31 %	89 %
99	Number of Images without ALT Text Size	-0.15	71	8	51 %	88 %
100	Search Result Uses HTTPS Other	-0.15	1	1	80 %	84 %
101	Exact Matches in the HTML Tag Relevancy	-0.15	432	11	25 %	87 %
102	Number of Do Follow Backlinks Authority	-0.15	1945374	9059	40 %	77 %
103	Has Form Technology	-0.15	1	1	46 %	77 %
104	Has Meta Charset Technology	-0.15	1	1	68 %	83 %
105	Has Canonical URL Authority	-0.15	1	1	66 %	82 %
106	Number of JavaScript Includes Technology	-0.15	40	18	76 %	79 %
107	Number of Absolute URLs Authority	-0.15	1063	260	78 %	82 %
108	Number of Questions In Headings Size	-0.15	10	2	31 %	83 %
109	Number of US Phone Numbers Trust	-0.15	345	11	38 %	85 %
110	LSI Words in Meta Description Tag Relevancy	-0.15	55	10	52 %	91 %
111	Has Privacy Policy Trust	-0.15	1	1	53 %	79 %
112	Has US Phone Number Trust	-0.15	1	1	38 %	77 %
113	Inline CSS Kilobytes Size	-0.15	207	55	62 %	84 %
114	Title Tag Has Entities Relevancy	-0.14	1	1	58 %	88 %
115	Variations in H3 Tags Relevancy	-0.14	119	3	28 %	86 %
116	Uses JSON-LD name Other	-0.14	1	1	48 %	82 %
117	Title Word Count Size	-0.14	40	8	78 %	79 %
118	Page Size Kilobytes Size	-0.14	1037	338	79 %	73 %
119	Word Count in Meta Description Size	-0.14	82	19	62 %	80 %
120	Meta Description Length Size	-0.14	546	116	62 %	80 %
121	Title Length Size	-0.14	236	51	78 %	79 %
122	Number of No Follow Backlinks Authority	-0.14	1851383	5128	33 %	71 %
123	Number of Facebook Accounts Authority	-0.14	3	1	24 %	81 %
124	Has Meta Viewport Technology	-0.14	1	1	77 %	83 %
125	Uses Schema name Other	-0.14	1	1	56 %	74 %
126	Leading Variations in H2 Tags Relevancy	-0.14	7	1	17 %	87 %
127	Number of Social Accounts Authority	-0.14	7	2	36 %	85 %
128	Has Schema Markup Relevancy	-0.14	1	1	59 %	79 %
129	Has Meta Description Relevancy	-0.14	1	1	61 %	80 %
130	Has Entities in H3 Tags Relevancy	-0.14	1	1	36 %	87 %
131	Percentage of DoFollow External Links Authority	-0.14	24	11	67 %	84 %
132	Variations in Footer Tags Relevancy	-0.14	3828	22	29 %	85 %
133	Number of H4 Tags Size	-0.14	27	3	30 %	81 %
134	Variations making whole H1-H6 Tags Relevancy	-0.14	2	1	11 %	81 %
135	Number of LinkedIn Pages Authority	-0.14	3	1	26 %	83 %
136	Number of Questions Size	-0.14	67	11	61 %	79 %
137	Number of Social Pages Authority	-0.14	20	4	57 %	81 %
138	Has Contact Page Trust	-0.14	1	1	56 %	76 %
139	Headings Has Question Other	-0.13	1	1	30 %	81 %
140	Uses JSON-LD url Other	-0.13	1	1	41 %	81 %
141	Number of Instagram Pages Authority	-0.13	17	2	40 %	78 %
142	Variations Making Whole LI Tags Relevancy	-0.13	4	1	18 %	82 %
143	Meta Description Tag Has Entities Relevancy	-0.13	1	1	50 %	83 %
144	Number of Prices Size	-0.13	519	97	65 %	81 %
145	Exact Matches in H1-H6 Tags Relevancy	-0.13	13	1	17 %	85 %
146	Variations making whole H1, H2, and H3 Tags Relevancy	-0.13	2	1	10 %	81 %
147	LSI Words in H3 Tags Relevancy	-0.13	106	21	42 %	91 %
148	Uses Schema url Other	-0.13	1	1	51 %	73 %
149	Uses JSON-LD ListItem Other	-0.13	1	1	31 %	76 %
150	Variations in Strong Tags Relevancy	-0.13	110	2	21 %	82 %
151	Uses JSON-LD description Other	-0.13	1	1	38 %	77 %
152	Entities in H4 Tags	-0.13	14	2	16 %	89 %
153	Number of Nofollow Links Authority	-0.13	22	3	22 %	81 %
154	Uses JSON-LD BreadcrumbList Other	-0.13	1	1	30 %	76 %
155	Has OpenGraph Type Relevancy	-0.13	1	1	57 %	74 %
156	Has OpenGraph Image Relevancy	-0.13	1	1	52 %	73 %
157	Uses Schema product Other	-0.13	1	1	12 %	52 %
158	Has Terms of Service Trust	-0.13	1	1	38 %	74 %
159	Has Meta Twitter Card Authority	-0.13	1	1	49 %	66 %
160	Has FavIcon Technology	-0.13	1	1	69 %	73 %
161	Number of Questions In H2 Tags Size	-0.13	6	1	20 %	79 %
162	Variations making whole A Tags Relevancy	-0.13	101	2	21 %	83 %
163	Variations Making Whole Span Tags Relevancy	-0.13	9	1	15 %	87 %
164	Number of Email Addresses Trust	-0.13	77	4	38 %	82 %
165	Inline JavaScript Kilobytes Size	-0.13	524	152	74 %	71 %
166	Uses Schema organization Other	-0.13	1	1	31 %	72 %
167	Is Article Page Other	-0.13	1	1	38 %	71 %
168	Uses JSON-LD Product Other	-0.13	1	1	10 %	54 %
169	Variations in Meta Twitter Description Relevancy	-0.13	20	1	21 %	73 %
170	Number of Twitter Accounts Authority	-0.12	2	1	19 %	78 %
171	Uses Schema listitem Other	-0.12	1	1	38 %	69 %
172	Uses JSON-LD Organization Other	-0.12	1	1	28 %	76 %
173	Exact Matches in Sentences Relevancy	-0.12	48	3	18 %	88 %
174	Exact Matches in Top 30KB Relevancy	-0.12	19	1	14 %	82 %
175	Variations in I Tags Relevancy	-0.12	394	4	18 %	83 %
176	Uses Schema description Other	-0.12	1	1	44 %	69 %
177	Uses Schema breadcrumblist Other	-0.12	1	1	38 %	69 %
178	Percentage of NoFollow Links Authority	-0.12	15	2	20 %	77 %
179	Number Of Claimed Brands Other	-0.12	20	2	21 %	76 %
180	Exact Matches in Title Tag Relevancy	-0.12	2	1	14 %	85 %
181	Variations in TITLE Attributes Relevancy	-0.12	563	8	32 %	83 %
182	Has Email Trust	-0.12	1	1	37 %	72 %
183	Has Google Verify Technology	-0.12	1	1	19 %	73 %
184	Is OpenGraph Type Article Technology	-0.12	1	1	28 %	65 %
185	Has Meta Robots Other	-0.12	1	1	22 %	74 %
186	Is Store Page Other	-0.12	1	1	43 %	67 %
187	Uses Schema sku Other	-0.12	1	1	7 %	33 %
188	Is Pagination Page Other	-0.12	1	1	17 %	68 %
189	Uses JSON-LD sku Other	-0.12	1	1	7 %	34 %
190	Variations in Article Tags Relevancy	-0.12	1338	13	20 %	82 %
191	Uses Schema image Other	-0.12	1	1	20 %	71 %
192	Variations in Meta Twitter Content Relevancy	-0.12	5	1	23 %	72 %
193	Search Result Summary Length Size	-0.12	163	153	96 %	70 %
194	Is Purchase Page Other	-0.12	1	1	45 %	62 %
195	Variations in Button Tags Relevancy	-0.12	3495	31	8 %	81 %
196	Number of Questions In H3 Tags Size	-0.12	7	1	15 %	76 %
197	Search Result URL Length Size	-0.12	98	64	96 %	62 %
198	Uses Schema pricecurrency Other	-0.12	1	1	10 %	51 %
199	Number of NoFollow External Links Authority	-0.12	20	2	15 %	78 %
200	Uses JSON-LD ImageObject Other	-0.12	1	1	27 %	69 %

Measures 150483 SEO Factors

148761 Built-In SEO Factors

139559 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