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 LSI Words Used Diversity	-0.23	897	298	79 %	80 %
2	Load Time Milliseconds Performance	-0.23	14022	1519	81 %	93 %
3	Search Result Domain is .com, .net, or .org Other	-0.22	1	1	6 %	80 %
4	Number of Unique Variations Used Diversity	-0.22	32	6	73 %	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	36	96 %	95 %
7	Search Result Domain is .com Other	-0.22	1	1	6 %	80 %
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	Entities in Title Tag Relevancy	-0.2	7	3	60 %	93 %
11	Variations in H1 and H2 Tags Relevancy	-0.2	103	4	52 %	91 %
12	Variations in H1-H6 Tags Relevancy	-0.2	212	8	54 %	91 %
13	Variations in H1, H2, and H3 Tags Relevancy	-0.2	192	7	54 %	91 %
14	Variations in Body Tags Relevancy	-0.2	123426	1156	71 %	90 %
15	Variations in HTML Tags Relevancy	-0.2	123426	1139	70 %	92 %
16	Number of Factors Used Diversity	-0.19	271	165	96 %	92 %
17	Variations in Div Tags Relevancy	-0.19	57274	400	65 %	92 %
18	Variations in P Tags Relevancy	-0.19	2637	41	56 %	93 %
19	Entities in Sentences Relevancy	-0.19	818	132	61 %	96 %
20	Entities in the HTML Tag Relevancy	-0.19	1985	138	66 %	96 %
21	Entities in H2 Tags	-0.19	27	7	45 %	94 %
22	Entities in H1 Tags	-0.19	7	2	48 %	91 %
23	Term Frequency Relevancy	-0.19	6	3	70 %	90 %
24	Variations in Search Result Display URL Relevancy	-0.18	16	2	74 %	83 %
25	Variations in Search Result Link Text Relevancy	-0.18	16	2	74 %	83 %
26	Variations in H1 Tags Relevancy	-0.18	13	1	46 %	86 %
27	Variations in Sentences Relevancy	-0.18	5213	70	62 %	92 %
28	Leading Variations in H1-H6 Tags Relevancy	-0.18	20	2	36 %	88 %
29	Variations in LI Tags Relevancy	-0.18	3194	35	55 %	90 %
30	Word Count Size	-0.18	6860	1380	81 %	91 %
31	Variations in Search Result Document File Name Relevancy	-0.18	9	1	38 %	87 %
32	Unabridged Word Count Size	-0.18	9481	1898	81 %	91 %
33	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.18	17	2	35 %	89 %
34	Number of HTML Tags Size	-0.18	7638	997	81 %	88 %
35	Variations in the Title Tag Relevancy	-0.18	14	2	57 %	88 %
36	Variation Count in Top 30KB Relevancy	-0.18	4412	54	57 %	88 %
37	Variations in A Tags Relevancy	-0.18	5970	52	54 %	89 %
38	LSI Words in Sentences Relevancy	-0.18	3328	725	60 %	95 %
39	Clean Text Kilobytes Size	-0.18	59	13	67 %	90 %
40	Variations in Meta Description Relevancy	-0.17	34	2	48 %	84 %
41	Variations in Search Result URL Path Relevancy	-0.17	10	1	40 %	88 %
42	Number of Images with ALT Text Size	-0.17	120	20	63 %	87 %
43	LSI Words in Title Tag Relevancy	-0.17	27	6	65 %	93 %
44	Variations in H2 Tags Relevancy	-0.17	99	3	38 %	90 %
45	Number of Heading Tags Size	-0.17	53	19	67 %	89 %
46	Number of Includes Technology	-0.17	49	26	76 %	81 %
47	Number of P Tags Size	-0.17	102	35	66 %	89 %
48	Number of Images Size	-0.17	125	28	68 %	89 %
49	Entities in H3 Tags	-0.17	28	7	37 %	95 %
50	Number of H2 Tags Size	-0.17	16	7	60 %	91 %
51	Variations in the Canonical URL Relevancy	-0.17	59	2	41 %	88 %
52	TF/IDF Relevancy	-0.17	1	1	48 %	87 %
53	Number of HTTPS Links Authority	-0.17	600	131	73 %	88 %
54	Number of H1 Tags Size	-0.17	5	1	62 %	91 %
55	Number of Links Authority	-0.17	601	132	73 %	89 %
56	Number of Facebook Pages Authority	-0.17	6	2	50 %	86 %
57	Number of DoFollow Links Authority	-0.17	592	129	73 %	89 %
58	Clean Keyword Density in the HTML Tag Relevancy	-0.17	177	5	62 %	84 %
59	Variations in ALT Attributes Relevancy	-0.17	1294	13	39 %	84 %
60	Number of Internal Links Authority	-0.17	595	119	72 %	88 %
61	Has Entities in H1 Tags Relevancy	-0.17	1	1	47 %	88 %
62	LSI Words in H1 Tags Relevancy	-0.17	15	4	51 %	94 %
63	Entities in Meta Description Tag Relevancy	-0.17	8	3	52 %	90 %
64	Variations in Main Tags Relevancy	-0.17	27458	222	33 %	88 %
65	Leading Variations in Title Tag Relevancy	-0.16	1	1	26 %	82 %
66	Variations in Span Tags Relevancy	-0.16	1482	16	42 %	90 %
67	Variations in A Tag HREF Attributes Relevancy	-0.16	3488	46	49 %	90 %
68	Variations in OpenGraph Description Relevancy	-0.16	32	2	42 %	82 %
69	Variations in Search Result URL Relevancy	-0.16	19	2	48 %	83 %
70	Variations in OpenGraph Title Relevancy	-0.16	12	1	48 %	82 %
71	Search Result Number of Dirs in Path Other	-0.16	3	2	72 %	78 %
72	Variation Density in Top 30KB Relevancy	-0.16	279	4	53 %	84 %
73	Variations in Absolute URLs Relevancy	-0.16	10336	123	51 %	92 %
74	Variations in Distinct A Tag HREF Attributes Relevancy	-0.16	2133	31	49 %	91 %
75	Leading Variations in H1 Tags Relevancy	-0.16	2	1	23 %	84 %
76	Percentage of DoFollow Internal Links Authority	-0.16	94	67	72 %	86 %
77	Variations in Script Tags Relevancy	-0.16	58268	461	56 %	87 %
78	Number of CSS Includes Technology	-0.16	22	9	69 %	82 %
79	Has Entities in H2 Tags Relevancy	-0.16	1	1	46 %	90 %
80	Variations in First 100 Words Relevancy	-0.16	178	6	57 %	89 %
81	Percentage of DoFollow Links Authority	-0.16	100	78	74 %	90 %
82	Average Words Per Sentence Size	-0.16	159	32	71 %	87 %
83	Number of Forms Technology	-0.16	12	2	47 %	80 %
84	Number of Referring Domains Authority	-0.16	7019	122	44 %	77 %
85	Has JSON-LD Schema Markup Relevancy	-0.16	1	1	48 %	84 %
86	Number of Backlinks Authority	-0.16	1945422	14440	44 %	79 %
87	LSI Words in H2 Tags Relevancy	-0.15	96	20	50 %	95 %
88	Number of H3 Tags Size	-0.15	28	8	52 %	86 %
89	Variations in Nav Tags Relevancy	-0.15	10756	44	38 %	87 %
90	Exact Matches in the HTML Tag Relevancy	-0.15	432	11	26 %	87 %
91	Number of HTML Comments Size	-0.15	409	48	63 %	87 %
92	Number of Sentences Size	-0.15	660	134	77 %	85 %
93	Flesch Kincaid Reading Grade Level Other	-0.15	6	1	93 %	89 %
94	Search Result Domain Length Size	-0.15	25	16	81 %	84 %
95	Search Result Host Length Size	-0.15	25	16	81 %	84 %
96	Variations in Section Tags Relevancy	-0.15	1611	22	32 %	89 %
97	Search Result Uses HTTPS Other	-0.15	1	1	80 %	84 %
98	Number Of JSON-LD Types Relevancy	-0.15	229	19	50 %	87 %
99	Number of Images without ALT Text Size	-0.15	71	8	51 %	88 %
100	Number of Do Follow Backlinks Authority	-0.15	1945374	9595	40 %	78 %
101	Number of DoFollow External Links Authority	-0.15	56	12	68 %	87 %
102	Number of External Links Authority	-0.15	59	14	69 %	89 %
103	Has Meta Charset Technology	-0.15	1	1	68 %	82 %
104	LSI Words in Meta Description Tag Relevancy	-0.15	55	10	53 %	92 %
105	Number of Questions In Headings Size	-0.15	10	2	32 %	83 %
106	Has Form Technology	-0.15	1	1	46 %	77 %
107	Number of JavaScript Includes Technology	-0.15	40	17	76 %	78 %
108	Number of Absolute URLs Authority	-0.15	1063	261	79 %	81 %
109	Has Canonical URL Authority	-0.15	1	1	66 %	82 %
110	Variations in H3 Tags Relevancy	-0.15	119	3	29 %	86 %
111	Title Tag Has Entities Relevancy	-0.15	1	1	60 %	88 %
112	Number of US Phone Numbers Trust	-0.14	345	11	37 %	84 %
113	Title Word Count Size	-0.14	40	8	78 %	79 %
114	Has US Phone Number Trust	-0.14	1	1	38 %	76 %
115	Meta Description Length Size	-0.14	546	117	63 %	80 %
116	Number of No Follow Backlinks Authority	-0.14	1851383	5525	34 %	71 %
117	Word Count in Meta Description Size	-0.14	82	19	62 %	80 %
118	Inline CSS Kilobytes Size	-0.14	207	56	62 %	84 %
119	Has Privacy Policy Trust	-0.14	1	1	53 %	80 %
120	Number of Facebook Accounts Authority	-0.14	3	1	24 %	80 %
121	Page Size Kilobytes Size	-0.14	1037	337	79 %	71 %
122	Title Length Size	-0.14	236	51	79 %	79 %
123	Has Meta Viewport Technology	-0.14	1	1	77 %	83 %
124	Uses JSON-LD name Other	-0.14	1	1	48 %	82 %
125	Leading Variations in H2 Tags Relevancy	-0.14	7	1	17 %	86 %
126	Variations in Footer Tags Relevancy	-0.14	3828	24	30 %	85 %
127	Has Meta Description Relevancy	-0.14	1	1	62 %	80 %
128	Has Entities in H3 Tags Relevancy	-0.14	1	1	37 %	87 %
129	Number of Social Accounts Authority	-0.14	7	2	37 %	85 %
130	Variations making whole H1-H6 Tags Relevancy	-0.14	2	1	12 %	80 %
131	Has Schema Markup Relevancy	-0.14	1	1	59 %	78 %
132	Number of LinkedIn Pages Authority	-0.14	3	1	26 %	83 %
133	Uses Schema name Other	-0.14	1	1	56 %	73 %
134	Number of Questions Size	-0.13	65	11	62 %	79 %
135	Number of Social Pages Authority	-0.13	20	4	57 %	81 %
136	Variations Making Whole LI Tags Relevancy	-0.13	4	1	18 %	82 %
137	Number of H4 Tags Size	-0.13	27	3	30 %	81 %
138	Headings Has Question Other	-0.13	1	1	31 %	80 %
139	LSI Words in H3 Tags Relevancy	-0.13	106	21	42 %	90 %
140	Percentage of DoFollow External Links Authority	-0.13	24	11	67 %	84 %
141	Exact Matches in H1-H6 Tags Relevancy	-0.13	13	1	17 %	84 %
142	Meta Description Tag Has Entities Relevancy	-0.13	1	1	51 %	82 %
143	Variations in Strong Tags Relevancy	-0.13	110	2	22 %	82 %
144	Has Contact Page Trust	-0.13	1	1	56 %	75 %
145	Entities in H4 Tags	-0.13	14	2	16 %	89 %
146	Number of Instagram Pages Authority	-0.13	17	2	40 %	77 %
147	Variations making whole H1, H2, and H3 Tags Relevancy	-0.13	2	1	10 %	81 %
148	Uses JSON-LD url Other	-0.13	1	1	41 %	82 %
149	Variations making whole A Tags Relevancy	-0.13	101	2	22 %	83 %
150	Has Meta Twitter Card Authority	-0.13	1	1	49 %	65 %
151	Number of Prices Size	-0.13	519	97	65 %	80 %
152	Uses Schema url Other	-0.13	1	1	51 %	72 %
153	Uses JSON-LD ListItem Other	-0.13	1	1	31 %	76 %
154	Has FavIcon Technology	-0.13	1	1	70 %	73 %
155	Has OpenGraph Image Relevancy	-0.13	1	1	52 %	72 %
156	Uses JSON-LD description Other	-0.13	1	1	38 %	76 %
157	Has OpenGraph Type Relevancy	-0.13	1	1	57 %	73 %
158	Number of Questions In H2 Tags Size	-0.13	6	1	21 %	79 %
159	Uses JSON-LD BreadcrumbList Other	-0.13	1	1	30 %	75 %
160	Variations Making Whole Span Tags Relevancy	-0.13	9	1	15 %	86 %
161	Uses Schema product Other	-0.13	1	1	11 %	52 %
162	Number of Nofollow Links Authority	-0.13	22	4	23 %	80 %
163	Number of Email Addresses Trust	-0.13	58	4	38 %	82 %
164	Is Article Page Other	-0.13	1	1	38 %	71 %
165	Exact Matches in Sentences Relevancy	-0.13	48	3	19 %	88 %
166	Has Terms of Service Trust	-0.13	1	1	38 %	72 %
167	Exact Matches in Top 30KB Relevancy	-0.12	19	1	15 %	82 %
168	Inline JavaScript Kilobytes Size	-0.12	524	153	75 %	70 %
169	Uses Schema listitem Other	-0.12	1	1	38 %	68 %
170	Uses JSON-LD Product Other	-0.12	1	1	10 %	53 %
171	Variations in Meta Twitter Description Relevancy	-0.12	20	1	22 %	73 %
172	Number of Twitter Accounts Authority	-0.12	2	1	19 %	78 %
173	Exact Matches in Title Tag Relevancy	-0.12	2	1	15 %	85 %
174	Variations in I Tags Relevancy	-0.12	394	5	18 %	82 %
175	Uses Schema description Other	-0.12	1	1	45 %	68 %
176	Uses Schema organization Other	-0.12	1	1	31 %	72 %
177	Number Of Claimed Brands Other	-0.12	20	2	21 %	76 %
178	Uses Schema breadcrumblist Other	-0.12	1	1	38 %	68 %
179	Variations in TITLE Attributes Relevancy	-0.12	563	9	32 %	82 %
180	Is OpenGraph Type Article Technology	-0.12	1	1	28 %	65 %
181	Uses JSON-LD Organization Other	-0.12	1	1	28 %	76 %
182	Has Email Trust	-0.12	1	1	38 %	73 %
183	Is Pagination Page Other	-0.12	1	1	17 %	68 %
184	Variations in Article Tags Relevancy	-0.12	1338	14	20 %	81 %
185	Variations in the last 100 words Relevancy	-0.12	175	4	40 %	80 %
186	Leading Variations in H3 Tags Relevancy	-0.12	10	1	12 %	79 %
187	Percentage of NoFollow Links Authority	-0.12	15	2	20 %	76 %
188	Has Meta Robots Other	-0.12	1	1	22 %	74 %
189	Uses Schema unitcode Other	-0.12	1	1	4 %	15 %
190	Variations in Button Tags Relevancy	-0.12	3495	34	8 %	80 %
191	Number of Questions In H3 Tags Size	-0.12	7	1	15 %	75 %
192	Search Result Summary Length Size	-0.12	163	152	96 %	70 %
193	Has Google Verify Technology	-0.12	1	1	19 %	73 %
194	Number of HREF Lang Tags Size	-0.12	57	3	11 %	76 %
195	Is Store Page Other	-0.12	1	1	43 %	67 %
196	Uses JSON-LD unitCode Other	-0.12	1	1	4 %	16 %
197	Has Copyright Trust	-0.12	1	1	61 %	64 %
198	Uses JSON-LD ImageObject Other	-0.12	1	1	27 %	69 %
199	Uses JSON-LD datePublished Other	-0.12	1	1	29 %	67 %
200	Uses JSON-LD sku Other	-0.12	1	1	6 %	33 %

Measures 150471 SEO Factors

148749 Built-In SEO Factors

139547 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