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	Number of Unique Variations Used Diversity	-0.23	32	6	73 %	90 %
2	Load Time Milliseconds Performance	-0.23	14022	1509	81 %	92 %
3	Number of Unique LSI Words Used Diversity	-0.23	897	296	79 %	81 %
4	Number of Top 50 Shared Factors Used Diversity	-0.22	16	11	93 %	94 %
5	Number of Top 200 Shared Factors Used Diversity	-0.22	50	36	96 %	94 %
6	Search Result Domain is .com, .net, or .org Other	-0.22	1	1	6 %	80 %
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 %	79 %
9	Number of Distinct Entities Used Diversity	-0.21	60	26	72 %	94 %
10	Entities in Title Tag Relevancy	-0.2	7	3	60 %	93 %
11	Variations in Body Tags Relevancy	-0.2	123426	1363	71 %	90 %
12	Variations in H1, H2, and H3 Tags Relevancy	-0.2	192	7	54 %	90 %
13	Variations in H1 and H2 Tags Relevancy	-0.2	103	4	52 %	91 %
14	Variations in H1-H6 Tags Relevancy	-0.2	212	8	55 %	91 %
15	Variations in HTML Tags Relevancy	-0.2	123426	1347	70 %	92 %
16	Number of Factors Used Diversity	-0.2	271	167	96 %	92 %
17	Variations in Div Tags Relevancy	-0.2	57274	469	66 %	92 %
18	Variations in P Tags Relevancy	-0.19	2637	45	57 %	92 %
19	Term Frequency Relevancy	-0.19	6	3	71 %	90 %
20	Entities in H2 Tags	-0.19	27	7	46 %	94 %
21	Entities in Sentences Relevancy	-0.19	449	132	61 %	95 %
22	Entities in the HTML Tag Relevancy	-0.19	451	136	66 %	96 %
23	Entities in H1 Tags	-0.19	7	2	48 %	91 %
24	Variations in Sentences Relevancy	-0.19	5213	79	63 %	91 %
25	Variations in Search Result Display URL Relevancy	-0.19	16	2	75 %	83 %
26	Variations in Search Result Link Text Relevancy	-0.19	16	2	75 %	83 %
27	Leading Variations in H1-H6 Tags Relevancy	-0.19	20	2	37 %	88 %
28	Variations in Search Result Document File Name Relevancy	-0.18	9	1	38 %	87 %
29	Variations in H1 Tags Relevancy	-0.18	13	1	46 %	87 %
30	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.18	17	2	35 %	89 %
31	Variations in the Title Tag Relevancy	-0.18	14	2	58 %	88 %
32	Variations in LI Tags Relevancy	-0.18	3194	39	55 %	91 %
33	Word Count Size	-0.18	4223	1376	81 %	90 %
34	Unabridged Word Count Size	-0.18	8545	1899	81 %	90 %
35	Variation Count in Top 30KB Relevancy	-0.18	4412	62	57 %	89 %
36	Number of HTML Tags Size	-0.18	2713	984	80 %	86 %
37	LSI Words in Sentences Relevancy	-0.18	3033	739	61 %	94 %
38	LSI Words in Title Tag Relevancy	-0.18	27	6	66 %	92 %
39	Variations in A Tags Relevancy	-0.18	5970	60	55 %	89 %
40	Variations in Meta Description Relevancy	-0.18	34	2	48 %	85 %
41	Clean Text Kilobytes Size	-0.18	49	13	66 %	88 %
42	Variations in Search Result URL Path Relevancy	-0.17	10	1	40 %	87 %
43	Variations in H2 Tags Relevancy	-0.17	99	3	38 %	91 %
44	Number of Images with ALT Text Size	-0.17	120	21	62 %	86 %
45	Number of Includes Technology	-0.17	49	25	76 %	80 %
46	LSI Words in H1 Tags Relevancy	-0.17	14	5	52 %	93 %
47	Variations in the Canonical URL Relevancy	-0.17	59	2	42 %	87 %
48	TF/IDF Relevancy	-0.17	1	1	49 %	87 %
49	Number of P Tags Size	-0.17	99	35	66 %	88 %
50	Number of Heading Tags Size	-0.17	53	19	67 %	89 %
51	Clean Keyword Density in the HTML Tag Relevancy	-0.17	177	5	62 %	84 %
52	Entities in H3 Tags	-0.17	28	7	38 %	94 %
53	Number of Images Size	-0.17	125	28	68 %	88 %
54	Number of H2 Tags Size	-0.17	16	7	60 %	90 %
55	Entities in Meta Description Tag Relevancy	-0.17	8	3	52 %	90 %
56	Number of Facebook Pages Authority	-0.17	6	2	51 %	86 %
57	Variations in ALT Attributes Relevancy	-0.17	1294	15	40 %	83 %
58	Variations in OpenGraph Title Relevancy	-0.17	12	1	49 %	83 %
59	Number of HTTPS Links Authority	-0.17	600	130	73 %	87 %
60	Number of Links Authority	-0.17	601	131	73 %	88 %
61	Number of H1 Tags Size	-0.17	5	1	62 %	91 %
62	Has Entities in H1 Tags Relevancy	-0.17	1	1	48 %	88 %
63	Leading Variations in Title Tag Relevancy	-0.17	1	1	27 %	82 %
64	Variations in OpenGraph Description Relevancy	-0.17	32	2	43 %	83 %
65	Number of Internal Links Authority	-0.17	595	119	72 %	87 %
66	Number of DoFollow Links Authority	-0.17	592	128	73 %	88 %
67	Variations in Script Tags Relevancy	-0.16	58268	550	57 %	87 %
68	Variations in Absolute URLs Relevancy	-0.16	10336	141	51 %	91 %
69	Variation Density in Top 30KB Relevancy	-0.16	279	5	54 %	85 %
70	Variations in A Tag HREF Attributes Relevancy	-0.16	3488	51	49 %	90 %
71	Variations in Span Tags Relevancy	-0.16	1482	18	43 %	91 %
72	Variations in Main Tags Relevancy	-0.16	27458	260	33 %	88 %
73	Search Result Number of Dirs in Path Other	-0.16	3	2	72 %	78 %
74	Variations in Search Result URL Relevancy	-0.16	19	2	48 %	83 %
75	Leading Variations in H1 Tags Relevancy	-0.16	2	1	23 %	85 %
76	Variations in Distinct A Tag HREF Attributes Relevancy	-0.16	2133	34	49 %	91 %
77	Number of CSS Includes Technology	-0.16	22	9	69 %	82 %
78	Variations in First 100 Words Relevancy	-0.16	178	6	57 %	89 %
79	Percentage of DoFollow Internal Links Authority	-0.16	94	67	72 %	86 %
80	Has Entities in H2 Tags Relevancy	-0.16	1	1	47 %	89 %
81	LSI Words in H2 Tags Relevancy	-0.16	96	21	50 %	95 %
82	Exact Matches in the HTML Tag Relevancy	-0.16	432	11	26 %	86 %
83	Percentage of DoFollow Links Authority	-0.16	100	77	73 %	90 %
84	Number of Sentences Size	-0.16	660	135	77 %	85 %
85	Number of Referring Domains Authority	-0.16	7019	127	44 %	77 %
86	Variations in Nav Tags Relevancy	-0.16	10756	50	39 %	85 %
87	Has JSON-LD Schema Markup Relevancy	-0.16	1	1	48 %	84 %
88	Average Words Per Sentence Size	-0.16	149	31	71 %	86 %
89	Number of Backlinks Authority	-0.15	1945422	16442	44 %	79 %
90	Number of H3 Tags Size	-0.15	28	8	52 %	85 %
91	Flesch Kincaid Reading Grade Level Other	-0.15	6	1	93 %	89 %
92	Number Of JSON-LD Types Relevancy	-0.15	229	20	51 %	87 %
93	Search Result Domain Length Size	-0.15	25	16	81 %	84 %
94	Search Result Host Length Size	-0.15	25	16	81 %	84 %
95	Search Result Uses HTTPS Other	-0.15	1	1	80 %	84 %
96	Number of Forms Technology	-0.15	9	2	47 %	79 %
97	Variations in Section Tags Relevancy	-0.15	1611	24	32 %	88 %
98	Number of HTML Comments Size	-0.15	409	47	63 %	86 %
99	LSI Words in Meta Description Tag Relevancy	-0.15	55	11	54 %	92 %
100	Has Canonical URL Authority	-0.15	1	1	66 %	80 %
101	Number of Do Follow Backlinks Authority	-0.15	1945374	10836	40 %	78 %
102	Has Meta Charset Technology	-0.15	1	1	68 %	81 %
103	Number of Absolute URLs Authority	-0.15	927	261	79 %	81 %
104	Number of DoFollow External Links Authority	-0.15	56	12	68 %	86 %
105	Number of Questions In Headings Size	-0.15	10	2	32 %	84 %
106	Number of Images without ALT Text Size	-0.15	71	8	52 %	88 %
107	Number of External Links Authority	-0.15	59	14	69 %	88 %
108	Number of JavaScript Includes Technology	-0.15	40	17	76 %	77 %
109	Variations in H3 Tags Relevancy	-0.15	119	4	29 %	86 %
110	Title Tag Has Entities Relevancy	-0.15	1	1	61 %	88 %
111	Title Word Count Size	-0.14	40	8	78 %	78 %
112	Leading Variations in H2 Tags Relevancy	-0.14	7	1	18 %	86 %
113	Meta Description Length Size	-0.14	546	118	63 %	81 %
114	Has Form Technology	-0.14	1	1	46 %	78 %
115	Word Count in Meta Description Size	-0.14	82	19	62 %	81 %
116	Number of No Follow Backlinks Authority	-0.14	1851383	6501	34 %	71 %
117	Title Length Size	-0.14	236	52	79 %	78 %
118	Has Meta Description Relevancy	-0.14	1	1	62 %	80 %
119	Has Meta Viewport Technology	-0.14	1	1	77 %	82 %
120	Inline CSS Kilobytes Size	-0.14	207	56	62 %	84 %
121	Uses JSON-LD name Other	-0.14	1	1	48 %	82 %
122	Number of Facebook Accounts Authority	-0.14	3	1	24 %	79 %
123	Has Privacy Policy Trust	-0.14	1	1	53 %	81 %
124	Page Size Kilobytes Size	-0.14	1037	337	79 %	73 %
125	Variations making whole H1-H6 Tags Relevancy	-0.14	2	1	12 %	81 %
126	Number of US Phone Numbers Trust	-0.14	131	10	37 %	84 %
127	Variations in Footer Tags Relevancy	-0.14	3828	27	31 %	86 %
128	Has Schema Markup Relevancy	-0.14	1	1	59 %	78 %
129	Uses Schema name Other	-0.14	1	1	57 %	73 %
130	Variations Making Whole LI Tags Relevancy	-0.14	4	1	19 %	82 %
131	Exact Matches in H1-H6 Tags Relevancy	-0.14	13	1	17 %	85 %
132	Has Entities in H3 Tags Relevancy	-0.14	1	1	38 %	86 %
133	Number of Questions Size	-0.14	65	12	62 %	80 %
134	Headings Has Question Other	-0.14	1	1	31 %	81 %
135	Has US Phone Number Trust	-0.14	1	1	38 %	76 %
136	LSI Words in H3 Tags Relevancy	-0.14	106	22	43 %	90 %
137	Number of Social Pages Authority	-0.14	20	4	57 %	80 %
138	Number of Social Accounts Authority	-0.14	7	2	36 %	85 %
139	Meta Description Tag Has Entities Relevancy	-0.14	1	1	52 %	83 %
140	Variations making whole H1, H2, and H3 Tags Relevancy	-0.13	2	1	11 %	81 %
141	Number of H4 Tags Size	-0.13	27	3	30 %	80 %
142	Variations in Strong Tags Relevancy	-0.13	110	2	22 %	82 %
143	Has Contact Page Trust	-0.13	1	1	56 %	76 %
144	Has Meta Twitter Card Authority	-0.13	1	1	49 %	65 %
145	Uses JSON-LD url Other	-0.13	1	1	41 %	81 %
146	Number of LinkedIn Pages Authority	-0.13	3	1	25 %	83 %
147	Entities in H4 Tags	-0.13	14	2	16 %	89 %
148	Variations making whole A Tags Relevancy	-0.13	101	2	23 %	83 %
149	Has OpenGraph Type Relevancy	-0.13	1	1	57 %	74 %
150	Percentage of DoFollow External Links Authority	-0.13	24	11	67 %	85 %
151	Has OpenGraph Image Relevancy	-0.13	1	1	52 %	72 %
152	Uses Schema url Other	-0.13	1	1	52 %	72 %
153	Uses JSON-LD description Other	-0.13	1	1	39 %	76 %
154	Number of Questions In H2 Tags Size	-0.13	6	1	20 %	79 %
155	Number of Instagram Pages Authority	-0.13	17	2	40 %	78 %
156	Variations Making Whole Span Tags Relevancy	-0.13	9	1	15 %	86 %
157	Number of Prices Size	-0.13	391	97	65 %	80 %
158	Uses JSON-LD ListItem Other	-0.13	1	1	31 %	76 %
159	Has FavIcon Technology	-0.13	1	1	70 %	72 %
160	Number of Email Addresses Trust	-0.13	58	4	38 %	82 %
161	Exact Matches in Sentences Relevancy	-0.13	48	3	19 %	88 %
162	Uses JSON-LD BreadcrumbList Other	-0.13	1	1	30 %	75 %
163	Is Article Page Other	-0.13	1	1	39 %	71 %
164	Number of Nofollow Links Authority	-0.13	22	4	23 %	82 %
165	Exact Matches in Top 30KB Relevancy	-0.13	19	1	15 %	83 %
166	Inline JavaScript Kilobytes Size	-0.13	524	154	75 %	72 %
167	Exact Matches in Title Tag Relevancy	-0.13	2	1	15 %	85 %
168	Uses Schema listitem Other	-0.13	1	1	39 %	69 %
169	Number Of Claimed Brands Other	-0.13	20	2	21 %	78 %
170	Variations in the last 100 words Relevancy	-0.12	175	4	41 %	81 %
171	Is OpenGraph Type Article Technology	-0.12	1	1	29 %	66 %
172	Uses Schema description Other	-0.12	1	1	45 %	69 %
173	Uses Schema breadcrumblist Other	-0.12	1	1	38 %	69 %
174	Variations in Meta Twitter Description Relevancy	-0.12	20	1	22 %	75 %
175	Variations in I Tags Relevancy	-0.12	394	5	18 %	82 %
176	Variations in TITLE Attributes Relevancy	-0.12	563	10	33 %	83 %
177	Uses Schema organization Other	-0.12	1	1	31 %	74 %
178	Has Email Trust	-0.12	1	1	38 %	73 %
179	Is Pagination Page Other	-0.12	1	1	16 %	68 %
180	Number of Twitter Accounts Authority	-0.12	2	1	19 %	78 %
181	Has Terms of Service Trust	-0.12	1	1	37 %	73 %
182	Uses JSON-LD datePublished Other	-0.12	1	1	29 %	66 %
183	Uses Schema unitcode Other	-0.12	1	1	4 %	16 %
184	Uses JSON-LD Organization Other	-0.12	1	1	28 %	77 %
185	Leading Variations in H3 Tags Relevancy	-0.12	10	1	12 %	78 %
186	Number of Questions In H3 Tags Size	-0.12	7	1	15 %	76 %
187	Uses Schema datemodified Other	-0.12	1	1	28 %	63 %
188	Uses Schema product Other	-0.12	1	1	10 %	51 %
189	Uses JSON-LD ImageObject Other	-0.12	1	1	28 %	68 %
190	Variations in Button Tags Relevancy	-0.12	3495	40	8 %	80 %
191	Has Meta Robots Other	-0.12	1	1	22 %	74 %
192	Variations in Meta Twitter Content Relevancy	-0.12	5	1	24 %	72 %
193	Percentage of NoFollow Links Authority	-0.12	15	2	20 %	79 %
194	Variations in Article Tags Relevancy	-0.12	1338	15	21 %	81 %
195	Uses JSON-LD unitCode Other	-0.12	1	1	4 %	17 %
196	Uses Schema website Other	-0.12	1	1	28 %	66 %
197	Uses JSON-LD dateModified Other	-0.12	1	1	27 %	66 %
198	Uses JSON-LD Product Other	-0.12	1	1	9 %	53 %
199	Uses Schema webpage Other	-0.12	1	1	30 %	67 %
200	Exact Matches in H1 Tags Relevancy	-0.12	1	1	11 %	83 %

Measures 150461 SEO Factors

148739 Built-In SEO Factors

139537 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