200 Top SEO Ranking Factors March 2026

TOP SEO Factors for 2026-03 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	-0.24	18	7	78 %	90 %
2	Number of Unique LSI Words Used Diversity	-0.24	1217	300	80 %	74 %
3	Number of Top 200 Shared Factors Used Diversity	-0.24	51	39	94 %	92 %
4	Number of Top 100 Shared Factors Used Diversity	-0.24	38	29	94 %	92 %
5	Load Time Milliseconds Performance	-0.23	20717	1371	81 %	92 %
6	Number of Top 50 Shared Factors Used Diversity	-0.22	16	12	94 %	91 %
7	Variations in Search Result Document File Name Relevancy	-0.22	4	1	46 %	86 %
8	Variations in H1 and H2 Tags Relevancy	-0.22	29	4	60 %	90 %
9	Variations in H1-H6 Tags Relevancy	-0.22	44	8	62 %	91 %
10	Number of Factors Used Diversity	-0.22	270	180	94 %	90 %
11	Variations in H1, H2, and H3 Tags Relevancy	-0.22	41	7	62 %	91 %
12	Variations in P Tags Relevancy	-0.21	107	29	65 %	91 %
13	Variations in Search Result URL Path Relevancy	-0.21	4	1	46 %	88 %
14	Entities in Title Tag Relevancy	-0.2	8	3	64 %	86 %
15	Variations in HTML Tags Relevancy	-0.2	2356	198	76 %	88 %
16	Variations in Body Tags Relevancy	-0.2	2356	198	76 %	88 %
17	Variations in Div Tags Relevancy	-0.2	1046	103	72 %	89 %
18	Search Result Domain is .com, .net, or .org Other	-0.2	1	1	6 %	61 %
19	Number of Distinct Entities Used Diversity	-0.2	63	26	73 %	85 %
20	Variations in Search Result Link Text Relevancy	-0.2	3	2	79 %	85 %
21	Variations in Search Result URL Relevancy	-0.2	4	2	57 %	85 %
22	Variations in Search Result Display URL Relevancy	-0.2	3	2	79 %	86 %
23	Search Result Domain is .com Other	-0.2	1	1	5 %	61 %
24	Variations in H1 Tags Relevancy	-0.2	5	1	53 %	87 %
25	Variations in the Title Tag Relevancy	-0.2	3	2	65 %	84 %
26	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.2	7	2	43 %	87 %
27	Variations in Sentences Relevancy	-0.2	110	30	70 %	89 %
28	Exact Matches in the HTML Tag Relevancy	-0.2	230	11	27 %	90 %
29	Leading Variations in H1-H6 Tags Relevancy	-0.19	7	2	45 %	87 %
30	Variations in H2 Tags Relevancy	-0.19	25	3	46 %	87 %
31	Variations in the Canonical URL Relevancy	-0.19	6	2	49 %	86 %
32	Term Frequency Relevancy	-0.19	4	3	77 %	89 %
33	Variations in First 100 Words Relevancy	-0.19	22	6	67 %	88 %
34	Entities in H2 Tags	-0.19	44	7	51 %	86 %
35	Variations in LI Tags Relevancy	-0.19	136	19	63 %	89 %
36	Entities in H1 Tags	-0.19	10	2	52 %	83 %
37	Variations in A Tags Relevancy	-0.19	155	23	63 %	90 %
38	Variation Count in Top 30KB Relevancy	-0.19	88	21	65 %	89 %
39	Leading Variations in Title Tag Relevancy	-0.19	1	1	33 %	88 %
40	Number of Images Size	-0.18	322	40	72 %	87 %
41	TF/IDF Relevancy	-0.18	1	1	58 %	87 %
42	Leading Variations in H1 Tags Relevancy	-0.18	2	1	28 %	85 %
43	Number of P Tags Size	-0.18	103	36	71 %	88 %
44	Unabridged Word Count Size	-0.18	7758	1754	81 %	89 %
45	Word Count Size	-0.18	6869	1408	81 %	89 %
46	Variations in Absolute URLs Relevancy	-0.18	347	53	61 %	89 %
47	Variations in Distinct A Tag HREF Attributes Relevancy	-0.18	170	26	59 %	87 %
48	Variations in Meta Description Relevancy	-0.18	4	2	55 %	85 %
49	Variations in A Tag HREF Attributes Relevancy	-0.18	359	40	59 %	89 %
50	Variations in ALT Attributes Relevancy	-0.18	75	6	44 %	86 %
51	Number of Images with ALT Text Size	-0.18	292	31	67 %	87 %
52	Clean Text Kilobytes Size	-0.18	49	12	71 %	89 %
53	Number of HTML Tags Size	-0.18	4502	1095	81 %	88 %
54	Variations in Script Tags Relevancy	-0.17	438	50	62 %	85 %
55	Variations in Span Tags Relevancy	-0.17	35	9	49 %	89 %
56	Exact Matches in H1-H6 Tags Relevancy	-0.17	9	1	17 %	91 %
57	Entities in the HTML Tag Relevancy	-0.17	449	121	62 %	95 %
58	Entities in Sentences Relevancy	-0.17	446	118	59 %	95 %
59	LSI Words in Sentences Relevancy	-0.17	4222	663	57 %	95 %
60	Variation Density in Top 30KB Relevancy	-0.17	5	2	60 %	83 %
61	Clean Keyword Density in the HTML Tag Relevancy	-0.17	14	3	69 %	83 %
62	Number of Heading Tags Size	-0.17	64	22	72 %	88 %
63	Variations in OpenGraph Title Relevancy	-0.17	3	1	54 %	83 %
64	Number of Sentences Size	-0.17	312	119	79 %	85 %
65	Exact Matches in Top 30KB Relevancy	-0.17	26	2	17 %	89 %
66	Has Entities in H1 Tags Relevancy	-0.17	1	1	53 %	80 %
67	Inline CSS Kilobytes Size	-0.17	198	63	62 %	85 %
68	Number of H1 Tags Size	-0.17	4	1	67 %	87 %
69	Has JSON-LD Schema Markup Relevancy	-0.17	1	1	52 %	82 %
70	Entities in H3 Tags	-0.16	29	6	42 %	85 %
71	Number of Facebook Pages Authority	-0.16	4	2	54 %	83 %
72	Exact Matches in Title Tag Relevancy	-0.16	2	1	15 %	88 %
73	Number Of JSON-LD Types Relevancy	-0.16	133	13	54 %	86 %
74	Number of Referring Domains Authority	-0.16	2395	126	40 %	55 %
75	Has Meta Charset Technology	-0.16	1	1	70 %	82 %
76	Entities in Meta Description Tag Relevancy	-0.16	9	3	55 %	83 %
77	Flesch Kincaid Reading Grade Level Other	-0.16	6	1	90 %	86 %
78	Number of Includes Technology	-0.16	52	25	78 %	82 %
79	Number of H2 Tags Size	-0.16	24	7	66 %	89 %
80	LSI Words in Title Tag Relevancy	-0.16	14	5	60 %	91 %
81	LSI Words in H1 Tags Relevancy	-0.16	22	4	51 %	93 %
82	Number of HTTPS Links Authority	-0.16	1919	163	76 %	87 %
83	Number of Backlinks Authority	-0.16	653492	9569	40 %	58 %
84	Variations in H3 Tags Relevancy	-0.16	12	3	35 %	89 %
85	Number of DoFollow Links Authority	-0.16	1918	161	76 %	87 %
86	Number of Absolute URLs Authority	-0.16	2097	304	80 %	80 %
87	Exact Matches in H1 Tags Relevancy	-0.16	1	1	12 %	86 %
88	Number of Links Authority	-0.16	1920	164	76 %	87 %
89	Percentage of DoFollow Links Authority	-0.16	98	82	77 %	89 %
90	Variations in Nav Tags Relevancy	-0.16	213	20	44 %	89 %
91	Variations in Main Tags Relevancy	-0.16	772	50	35 %	87 %
92	Leading Variations in H2 Tags Relevancy	-0.16	4	1	22 %	83 %
93	Variations in OpenGraph Description Relevancy	-0.16	6	2	50 %	83 %
94	Number of Internal Links Authority	-0.16	743	146	76 %	88 %
95	Number of LinkedIn Pages Authority	-0.16	3	1	32 %	85 %
96	Number of Social Pages Authority	-0.16	13	4	59 %	84 %
97	Variations in Section Tags Relevancy	-0.16	141	19	37 %	86 %
98	LSI Words in H2 Tags Relevancy	-0.16	117	20	50 %	94 %
99	Number of Do Follow Backlinks Authority	-0.15	653204	8994	35 %	57 %
100	Uses JSON-LD name Other	-0.15	1	1	51 %	81 %
101	Has Meta Viewport Technology	-0.15	1	1	78 %	84 %
102	Variations making whole H1-H6 Tags Relevancy	-0.15	2	1	17 %	83 %
103	Exact Matches in Sentences Relevancy	-0.15	35	2	18 %	89 %
104	Number of No Follow Backlinks Authority	-0.15	38974	816	30 %	51 %
105	Number of Images without ALT Text Size	-0.15	62	11	55 %	86 %
106	Number of JavaScript Includes Technology	-0.15	35	16	78 %	81 %
107	Variations making whole H1, H2, and H3 Tags Relevancy	-0.15	1	1	15 %	83 %
108	Page Size Kilobytes Size	-0.15	908	303	80 %	77 %
109	Has Entities in H2 Tags Relevancy	-0.15	1	1	51 %	80 %
110	Percentage of DoFollow Internal Links Authority	-0.15	89	72	76 %	87 %
111	Number of Email Addresses Trust	-0.15	109	4	43 %	82 %
112	Number of H3 Tags Size	-0.15	40	9	57 %	87 %
113	Search Result Number of Dirs in Path Other	-0.15	5	2	70 %	75 %
114	Variations in Strong Tags Relevancy	-0.15	11	2	26 %	85 %
115	Inline JavaScript Kilobytes Size	-0.15	409	103	77 %	72 %
116	Number of Forms Technology	-0.15	13	2	48 %	81 %
117	Number of Questions In Headings Size	-0.15	7	2	36 %	84 %
118	Average Words Per Sentence Size	-0.15	194	31	73 %	80 %
119	Search Result Uses HTTPS Other	-0.15	1	1	80 %	81 %
120	Number of HTML Comments Size	-0.15	808	49	68 %	84 %
121	Title Tag Has Entities Relevancy	-0.15	1	1	63 %	79 %
122	Number of Questions Size	-0.15	200	13	65 %	80 %
123	Number of DoFollow External Links Authority	-0.15	1603	15	70 %	84 %
124	Variations making whole H1 Tags Relevancy	-0.15	1	1	9 %	82 %
125	Has Email Trust	-0.15	1	1	43 %	72 %
126	Number of External Links Authority	-0.15	1604	16	72 %	82 %
127	Number of Instagram Pages Authority	-0.14	10	2	39 %	79 %
128	Uses JSON-LD BreadcrumbList Other	-0.14	1	1	34 %	78 %
129	Uses Schema name Other	-0.14	1	1	59 %	75 %
130	Has Canonical URL Authority	-0.14	1	1	68 %	78 %
131	Uses JSON-LD ListItem Other	-0.14	1	1	35 %	77 %
132	Uses JSON-LD url Other	-0.14	1	1	45 %	80 %
133	Search Result Domain Length Size	-0.14	23	16	80 %	79 %
134	Headings Has Question Other	-0.14	1	1	36 %	79 %
135	Number of CSS Includes Technology	-0.14	19	10	71 %	78 %
136	Search Result Host Length Size	-0.14	23	16	80 %	79 %
137	Number Of Claimed Brands Other	-0.14	33	2	24 %	83 %
138	Number of Prices Size	-0.14	574	66	64 %	78 %
139	LSI Words in Meta Description Tag Relevancy	-0.14	26	10	50 %	89 %
140	Variations Making Whole Span Tags Relevancy	-0.14	8	1	20 %	84 %
141	Has Schema Markup Relevancy	-0.14	1	1	62 %	76 %
142	Has FavIcon Technology	-0.14	1	1	72 %	78 %
143	Variations in Footer Tags Relevancy	-0.14	275	12	36 %	85 %
144	Number of US Phone Numbers Trust	-0.14	702	11	43 %	83 %
145	Variations making whole A Tags Relevancy	-0.14	7	1	28 %	82 %
146	Number of H4 Tags Size	-0.14	19	4	33 %	82 %
147	Uses JSON-LD description Other	-0.14	1	1	42 %	74 %
148	Variations in I Tags Relevancy	-0.14	12	4	24 %	80 %
149	Is Store Page Other	-0.14	1	1	42 %	69 %
150	Has Apple Touch Icon Technology	-0.14	1	1	50 %	74 %
151	Has US Phone Number Trust	-0.14	1	1	43 %	77 %
152	Variations in the last 100 words Relevancy	-0.14	14	3	51 %	75 %
153	Uses Schema url Other	-0.14	1	1	54 %	72 %
154	Is OpenGraph Type Article Technology	-0.14	1	1	33 %	67 %
155	Uses Schema breadcrumblist Other	-0.14	1	1	41 %	70 %
156	Variations Making Whole LI Tags Relevancy	-0.13	5	1	23 %	82 %
157	Uses Schema listitem Other	-0.13	1	1	42 %	70 %
158	Has Entities in H3 Tags Relevancy	-0.13	1	1	43 %	78 %
159	Percentage of DoFollow External Links Authority	-0.13	32	11	69 %	80 %
160	Number of Questions In H2 Tags Size	-0.13	4	1	23 %	82 %
161	Title Word Count Size	-0.13	15	8	80 %	72 %
162	Variations in TITLE Attributes Relevancy	-0.13	49	6	36 %	80 %
163	Title Length Size	-0.13	111	50	80 %	74 %
164	LSI Words in H3 Tags Relevancy	-0.13	205	20	43 %	93 %
165	Leading Variations in H3 Tags Relevancy	-0.13	4	1	16 %	81 %
166	Number of Social Accounts Authority	-0.13	14	2	39 %	81 %
167	Has Form Technology	-0.13	1	1	48 %	77 %
168	Variations in Article Tags Relevancy	-0.13	104	10	22 %	81 %
169	Meta Description Length Size	-0.13	300	119	66 %	77 %
170	Uses Schema organization Other	-0.13	1	1	34 %	74 %
171	Uses JSON-LD Organization Other	-0.13	1	1	31 %	75 %
172	Entities in H4 Tags	-0.13	25	2	20 %	82 %
173	Has Meta Description Relevancy	-0.13	1	1	65 %	72 %
174	Is Article Page Other	-0.13	1	1	42 %	75 %
175	Variations in H4-H6 Tags Relevancy	-0.13	8	2	18 %	79 %
176	Uses Schema addresscountry Other	-0.13	1	1	17 %	67 %
177	Uses JSON-LD PostalAddress Other	-0.13	1	1	18 %	69 %
178	Word Count in Meta Description Size	-0.13	48	19	66 %	77 %
179	Uses Schema webpage Other	-0.13	1	1	34 %	70 %
180	Uses Schema addresslocality Other	-0.13	1	1	19 %	70 %
181	Uses JSON-LD streetAddress Other	-0.13	1	1	17 %	69 %
182	Uses Schema postaladdress Other	-0.13	1	1	20 %	69 %
183	Uses JSON-LD addressLocality Other	-0.13	1	1	18 %	71 %
184	Uses Schema streetaddress Other	-0.13	1	1	18 %	69 %
185	Meta Description Tag Has Entities Relevancy	-0.13	1	1	55 %	74 %
186	Uses Schema aggregaterating Other	-0.13	1	1	11 %	66 %
187	Uses JSON-LD postalCode Other	-0.13	1	1	16 %	69 %
188	Uses JSON-LD image Other	-0.13	1	1	17 %	75 %
189	Uses Schema postalcode Other	-0.13	1	1	18 %	69 %
190	Uses JSON-LD addressCountry Other	-0.13	1	1	17 %	69 %
191	Uses Schema imageobject Other	-0.13	1	1	37 %	63 %
192	Uses JSON-LD item Other	-0.13	1	1	22 %	74 %
193	Uses Schema description Other	-0.13	1	1	48 %	69 %
194	Uses Schema image Other	-0.13	1	1	21 %	73 %
195	Uses Schema website Other	-0.13	1	1	35 %	72 %
196	Number of Questions In H3 Tags Size	-0.13	4	1	17 %	78 %
197	Has Contact Page Trust	-0.13	1	1	55 %	76 %
198	Uses JSON-LD ImageObject Other	-0.13	1	1	30 %	74 %
199	Exact Matches in A Tags Relevancy	-0.12	28	2	13 %	84 %
200	Variations in Meta Twitter Content Relevancy	-0.12	2	1	27 %	68 %

Measures 149927 SEO Factors

148205 Built-In SEO Factors

139028 On-page SEO Factors

9177 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 2026-03 previous