200 Top SEO Ranking Factors April 2025

TOP SEO Factors for 2025-4 previous - today - next

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	-0.26	31	7	79 %	85 %
2	Number of Unique LSI Words Used Diversity	-0.25	877	284	83 %	76 %
3	Number of Top 200 Shared Factors Used Diversity	-0.24	52	39	95 %	92 %
4	Entities in Title Tag Relevancy	-0.24	7	3	67 %	88 %
5	Number of Top 100 Shared Factors Used Diversity	-0.24	39	29	95 %	92 %
6	Number of Distinct Entities Used Diversity	-0.24	73	27	76 %	91 %
7	Search Result Domain is .com, .net, or .org Other	-0.23	1	1	5 %	78 %
8	Number of Top 50 Shared Factors Used Diversity	-0.23	16	13	94 %	90 %
9	Search Result Domain is .com Other	-0.23	1	1	4 %	79 %
10	Variations in Search Result Link Text Relevancy	-0.22	6	2	74 %	79 %
11	Variations in Body Tags Relevancy	-0.22	81936	407	77 %	89 %
12	Variations in Search Result Display URL Relevancy	-0.22	6	2	74 %	82 %
13	Variations in HTML Tags Relevancy	-0.22	81936	404	76 %	90 %
14	Variations in H1, H2, and H3 Tags Relevancy	-0.22	147	6	64 %	87 %
15	Variations in the Title Tag Relevancy	-0.22	15	2	64 %	83 %
16	Variations in H1-H6 Tags Relevancy	-0.22	191	8	65 %	86 %
17	Number of Factors Used Diversity	-0.21	345	182	95 %	88 %
18	Variations in H1 and H2 Tags Relevancy	-0.21	74	4	61 %	84 %
19	Load Time Milliseconds Performance	-0.21	17605	1601	84 %	91 %
20	Variations in Div Tags Relevancy	-0.21	30616	187	73 %	90 %
21	Variations in P Tags Relevancy	-0.21	4555	37	68 %	88 %
22	Variations in Sentences Relevancy	-0.21	3776	43	71 %	89 %
23	Term Frequency Relevancy	-0.21	6	3	77 %	87 %
24	Clean Keyword Density in the HTML Tag Relevancy	-0.2	185	4	68 %	79 %
25	Variations in A Tags Relevancy	-0.2	3717	30	67 %	86 %
26	Variations in Search Result Document File Name Relevancy	-0.2	9	1	43 %	80 %
27	Variations in Search Result URL Path Relevancy	-0.2	12	1	45 %	81 %
28	Entities in H1 Tags	-0.2	9	2	56 %	86 %
29	Variations in H1 Tags Relevancy	-0.19	9	1	54 %	81 %
30	Entities in the HTML Tag Relevancy	-0.19	1463	135	71 %	92 %
31	Variations in Search Result URL Relevancy	-0.19	21	2	52 %	77 %
32	Entities in Sentences Relevancy	-0.19	1247	132	70 %	92 %
33	Variations in LI Tags Relevancy	-0.19	1820	23	66 %	87 %
34	Leading Variations in H1-H6 Tags Relevancy	-0.19	29	2	45 %	85 %
35	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.19	22	2	43 %	85 %
36	Variations in First 100 Words Relevancy	-0.19	178	7	64 %	85 %
37	Variations in H2 Tags Relevancy	-0.19	64	3	47 %	83 %
38	LSI Words in Title Tag Relevancy	-0.19	27	5	63 %	91 %
39	Variation Density in Top 30KB Relevancy	-0.19	323	3	58 %	82 %
40	Entities in H2 Tags	-0.19	35	6	54 %	88 %
41	Variations in the Canonical URL Relevancy	-0.19	53	2	49 %	82 %
42	Variations in OpenGraph Title Relevancy	-0.19	11	1	51 %	80 %
43	Variations in Meta Description Relevancy	-0.19	42	2	53 %	81 %
44	Variation Count in Top 30KB Relevancy	-0.18	5447	38	66 %	82 %
45	TF/IDF Relevancy	-0.18	1	1	57 %	80 %
46	Exact Matches in the HTML Tag Relevancy	-0.18	463	9	26 %	84 %
47	Number of Referring Domains Authority	-0.18	14936	77	45 %	39 %
48	Number of Includes Technology	-0.18	59	26	80 %	77 %
49	Variations in OpenGraph Description Relevancy	-0.18	121	2	47 %	78 %
50	Variations in A Tag HREF Attributes Relevancy	-0.18	3337	46	61 %	87 %
51	Variations in Absolute URLs Relevancy	-0.18	6822	70	61 %	88 %
52	Variations in Distinct A Tag HREF Attributes Relevancy	-0.18	2222	29	61 %	87 %
53	Entities in Meta Description Tag Relevancy	-0.18	56	3	57 %	85 %
54	Variations in ALT Attributes Relevancy	-0.18	200	7	46 %	82 %
55	Variations in Script Tags Relevancy	-0.17	31262	112	61 %	86 %
56	Leading Variations in Title Tag Relevancy	-0.17	1	1	30 %	80 %
57	Number of Do Follow Backlinks Authority	-0.17	448580	5067	39 %	39 %
58	Entities in H3 Tags	-0.17	64	7	45 %	89 %
59	Number of No Follow Backlinks Authority	-0.17	3990146	5587	35 %	36 %
60	Leading Variations in H1 Tags Relevancy	-0.17	3	1	27 %	82 %
61	Variations in Span Tags Relevancy	-0.17	913	11	51 %	85 %
62	Number of Backlinks Authority	-0.17	4042261	9875	43 %	41 %
63	LSI Words in Sentences Relevancy	-0.17	4542	681	64 %	93 %
64	Number of HTML Tags Size	-0.16	3541	1043	84 %	84 %
65	Variations in H3 Tags Relevancy	-0.16	79	3	35 %	84 %
66	Title Tag Has Entities Relevancy	-0.16	1	1	66 %	82 %
67	Search Result Number of Dirs in Path Other	-0.16	4	2	72 %	76 %
68	Number of CSS Includes Technology	-0.16	26	10	72 %	78 %
69	Unabridged Word Count Size	-0.16	18512	1913	84 %	84 %
70	Number of Sentences Size	-0.16	1778	125	83 %	85 %
71	Has Entities in H1 Tags Relevancy	-0.16	1	1	56 %	81 %
72	Word Count Size	-0.16	10647	1535	84 %	84 %
73	Number of Images Size	-0.16	180	30	80 %	83 %
74	LSI Words in H1 Tags Relevancy	-0.16	22	5	56 %	88 %
75	Has JSON-LD Schema Markup Relevancy	-0.16	1	1	55 %	74 %
76	Number of Facebook Pages Authority	-0.16	39	2	62 %	78 %
77	Variations in Main Tags Relevancy	-0.16	14230	82	36 %	83 %
78	Variations in Nav Tags Relevancy	-0.16	9578	45	46 %	82 %
79	Number of P Tags Size	-0.16	199	40	79 %	82 %
80	Clean Text Kilobytes Size	-0.16	103	13	80 %	86 %
81	Variations in Footer Tags Relevancy	-0.15	3311	13	34 %	79 %
82	Exact Matches in H1-H6 Tags Relevancy	-0.15	11	1	17 %	82 %
83	Number of Images with ALT Text Size	-0.15	177	20	76 %	86 %
84	Number of Questions Size	-0.15	69	11	67 %	84 %
85	Number of Links Authority	-0.15	737	149	81 %	80 %
86	Variations making whole H1-H6 Tags Relevancy	-0.15	7	1	16 %	77 %
87	Number of HTTPS Links Authority	-0.15	721	147	81 %	83 %
88	Search Result Host Length Size	-0.15	25	18	83 %	74 %
89	Number of DoFollow Links Authority	-0.15	661	146	81 %	82 %
90	Number of Absolute URLs Authority	-0.15	1041	260	83 %	82 %
91	Page Size Kilobytes Size	-0.15	1043	256	84 %	84 %
92	Number of Internal Links Authority	-0.15	592	134	80 %	83 %
93	Variations making whole H1, H2, and H3 Tags Relevancy	-0.15	3	1	14 %	77 %
94	Number of JavaScript Includes Technology	-0.15	47	18	81 %	75 %
95	Variations in Section Tags Relevancy	-0.15	1658	20	38 %	82 %
96	Variations making whole A Tags Relevancy	-0.15	74	2	29 %	78 %
97	Percentage of DoFollow Links Authority	-0.15	100	85	80 %	85 %
98	Variations in the last 100 words Relevancy	-0.15	180	4	46 %	80 %
99	LSI Words in Meta Description Tag Relevancy	-0.15	35	10	52 %	89 %
100	Variations in TITLE Attributes Relevancy	-0.15	379	6	34 %	81 %
101	Leading Variations in H2 Tags Relevancy	-0.15	9	1	22 %	83 %
102	Number of Heading Tags Size	-0.15	87	22	80 %	81 %
103	Inline CSS Kilobytes Size	-0.15	249	62	65 %	84 %
104	Search Result Domain Length Size	-0.15	25	18	83 %	77 %
105	Exact Matches in Title Tag Relevancy	-0.15	2	1	16 %	80 %
106	Percentage of DoFollow Internal Links Authority	-0.15	94	74	80 %	85 %
107	Number Of JSON-LD Types Relevancy	-0.14	817	15	58 %	83 %
108	Variations Making Whole LI Tags Relevancy	-0.14	5	1	24 %	75 %
109	Number of H2 Tags Size	-0.14	19	7	71 %	79 %
110	Exact Matches in Top 30KB Relevancy	-0.14	19	1	16 %	81 %
111	Flesch Kincaid Reading Grade Level Other	-0.14	6	2	92 %	84 %
112	Number of External Links Authority	-0.14	145	16	77 %	80 %
113	Has Entities in H2 Tags Relevancy	-0.14	1	1	54 %	81 %
114	Number of Instagram Pages Authority	-0.14	18	2	45 %	76 %
115	Number of Questions In Headings Size	-0.14	10	2	39 %	82 %
116	Number of H1 Tags Size	-0.14	4	2	74 %	79 %
117	LSI Words in H2 Tags Relevancy	-0.14	100	19	55 %	89 %
118	Variations in Strong Tags Relevancy	-0.14	91	2	26 %	78 %
119	Search Result URL Length Size	-0.14	104	63	95 %	60 %
120	Number of H3 Tags Size	-0.14	30	9	64 %	80 %
121	Exact Matches in Sentences Relevancy	-0.14	103	3	18 %	84 %
122	Number of HTML Comments Size	-0.14	493	45	75 %	81 %
123	Number of DoFollow External Links Authority	-0.14	75	14	76 %	80 %
124	Inline JavaScript Kilobytes Size	-0.14	555	69	81 %	81 %
125	Search Result Uses HTTPS Other	-0.14	1	1	83 %	81 %
126	Uses Schema aggregaterating Other	-0.14	1	1	11 %	58 %
127	Has Meta Viewport Technology	-0.14	1	1	81 %	77 %
128	Uses Schema name Other	-0.14	1	1	60 %	70 %
129	Variations Making Whole Span Tags Relevancy	-0.14	15	1	19 %	78 %
130	Number of US Phone Numbers Trust	-0.14	448	12	47 %	81 %
131	Title Word Count Size	-0.14	21	8	82 %	75 %
132	Uses JSON-LD name Other	-0.14	1	1	54 %	71 %
133	Number of Prices Size	-0.13	3164	64	68 %	83 %
134	Uses Schema pricecurrency Other	-0.13	1	1	7 %	44 %
135	Variations making whole H1 Tags Relevancy	-0.13	1	1	8 %	76 %
136	Number of Images without ALT Text Size	-0.13	109	10	60 %	80 %
137	Entities in H4 Tags	-0.13	61	2	21 %	84 %
138	Title Length Size	-0.13	150	52	82 %	75 %
139	Meta Description Tag Has Entities Relevancy	-0.13	1	1	55 %	77 %
140	Has Canonical URL Authority	-0.13	1	1	71 %	75 %
141	Uses JSON-LD priceCurrency Other	-0.13	1	1	6 %	44 %
142	Uses Schema product Other	-0.13	1	1	9 %	53 %
143	Has Entities in H3 Tags Relevancy	-0.13	1	1	46 %	80 %
144	Has Schema Markup Relevancy	-0.13	1	1	63 %	74 %
145	Number of Forms Technology	-0.13	20	2	56 %	74 %
146	Uses Schema offer Other	-0.13	1	1	7 %	50 %
147	Uses Schema availability Other	-0.13	1	1	6 %	37 %
148	Variations in Meta Twitter Description Relevancy	-0.13	24	1	21 %	72 %
149	Has Privacy Policy Trust	-0.13	1	1	58 %	74 %
150	Number of Facebook Accounts Authority	-0.13	8	1	31 %	74 %
151	Uses Schema description Other	-0.13	1	1	46 %	62 %
152	Uses Schema price Other	-0.13	1	1	6 %	38 %
153	Uses JSON-LD AggregateRating Other	-0.13	1	1	9 %	60 %
154	Variations in Meta Twitter Content Relevancy	-0.13	10	1	23 %	71 %
155	Word Count in Meta Description Size	-0.13	118	20	67 %	74 %
156	Has Meta Charset Technology	-0.13	1	1	77 %	72 %
157	Number of Social Pages Authority	-0.13	74	4	66 %	76 %
158	LSI Words in H3 Tags Relevancy	-0.13	168	19	48 %	89 %
159	Variations in Search Result Summary Relevancy	-0.13	45	2	74 %	65 %
160	Has Form Technology	-0.13	1	1	55 %	70 %
161	Headings Has Question Other	-0.13	1	1	39 %	75 %
162	Number of Questions In H3 Tags Size	-0.13	5	1	18 %	80 %
163	Number of Nofollow Links Authority	-0.13	76	4	26 %	77 %
164	Variations in I Tags Relevancy	-0.13	302	5	24 %	75 %
165	Number of LinkedIn Pages Authority	-0.13	18	1	29 %	72 %
166	Leading Variations in H3 Tags Relevancy	-0.13	17	1	16 %	80 %
167	Number of Questions In H2 Tags Size	-0.13	4	1	24 %	77 %
168	Uses JSON-LD price Other	-0.13	1	1	5 %	36 %
169	Uses JSON-LD Product Other	-0.13	1	1	8 %	54 %
170	Uses Schema geocircle Other	-0.13	1	1	3 %	18 %
171	Has Meta Description Relevancy	-0.13	1	1	66 %	71 %
172	Has FavIcon Technology	-0.13	1	1	73 %	75 %
173	Uses JSON-LD ListItem Other	-0.13	1	1	37 %	67 %
174	Uses JSON-LD GeoCircle Other	-0.13	1	1	3 %	19 %
175	Uses JSON-LD url Other	-0.13	1	1	43 %	69 %
176	Uses JSON-LD BreadcrumbList Other	-0.13	1	1	36 %	67 %
177	Uses JSON-LD Offer Other	-0.13	1	1	6 %	51 %
178	Has Contact Page Trust	-0.13	1	1	64 %	71 %
179	Is OpenGraph Type Article Technology	-0.13	1	1	36 %	58 %
180	Exact Matches in H1 Tags Relevancy	-0.12	1	1	12 %	80 %
181	Number of Email Addresses Trust	-0.12	507	5	43 %	75 %
182	Uses Schema website Other	-0.12	1	1	37 %	60 %
183	Uses JSON-LD availability	-0.12	1	1	5 %	37 %
184	Uses Schema url Other	-0.12	1	1	55 %	67 %
185	Uses JSON-LD description Other	-0.12	1	1	43 %	64 %
186	Variations in Article Tags Relevancy	-0.12	1542	13	23 %	70 %
187	Has US Phone Number Trust	-0.12	1	1	48 %	71 %
188	Has OpenGraph Type Relevancy	-0.12	1	1	61 %	70 %
189	Percentage of DoFollow External Links Authority	-0.12	32	12	75 %	74 %
190	Variations in H4-H6 Tags Relevancy	-0.12	45	2	18 %	75 %
191	Uses Schema breadcrumblist Other	-0.12	1	1	40 %	66 %
192	Average Words Per Sentence Size	-0.12	261	34	81 %	74 %
193	Meta Description Length Size	-0.12	850	121	67 %	76 %
194	Number of Twitter Accounts Authority	-0.12	3	1	29 %	69 %
195	Uses Schema listitem Other	-0.12	1	1	40 %	66 %
196	Number of H4 Tags Size	-0.12	80	4	39 %	75 %
197	Uses JSON-LD ratingValue Other	-0.12	1	1	9 %	57 %
198	Is Article Page Other	-0.12	1	1	46 %	62 %
199	Uses Schema ratingvalue Other	-0.12	1	1	11 %	57 %
200	Number of Social Accounts Authority	-0.12	15	2	48 %	74 %

Measures 141409 SEO Factors

139687 Built-In SEO Factors

130731 On-page SEO Factors

8956 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 2025-4 previous - today - next