200 Top SEO Ranking Factors April 2025

TOP SEO Factors for 2025-04 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	18	7	79 %	86 %
2	Search Result Domain is .com, .net, or .org Other	-0.23	1	1	5 %	86 %
3	Search Result Domain is .com Other	-0.23	1	1	4 %	86 %
4	Number of Unique LSI Words Used Diversity	-0.22	795	310	81 %	83 %
5	Number of Distinct Entities Used Diversity	-0.21	49	29	74 %	98 %
6	Entities in Title Tag Relevancy	-0.21	7	3	67 %	92 %
7	Number of Top 200 Shared Factors Used Diversity	-0.21	51	40	92 %	88 %
8	Variations in H1 and H2 Tags Relevancy	-0.2	12	4	63 %	75 %
9	Entities in the HTML Tag Relevancy	-0.2	699	173	70 %	89 %
10	Load Time Milliseconds Performance	-0.2	11399	1760	82 %	88 %
11	Number of Top 100 Shared Factors Used Diversity	-0.2	38	30	93 %	89 %
12	Entities in Sentences Relevancy	-0.2	698	170	69 %	89 %
13	Number of Factors Used Diversity	-0.2	249	180	93 %	83 %
14	Variations in Search Result Display URL Relevancy	-0.2	2	2	72 %	73 %
15	Variations in Search Result Link Text Relevancy	-0.2	2	2	72 %	73 %
16	Variations in H1, H2, and H3 Tags Relevancy	-0.2	22	7	68 %	80 %
17	Variations in A Tags Relevancy	-0.19	97	22	69 %	91 %
18	Variations in H1-H6 Tags Relevancy	-0.19	24	8	67 %	81 %
19	Variations in P Tags Relevancy	-0.19	183	31	68 %	83 %
20	Number of Top 50 Shared Factors Used Diversity	-0.19	16	13	91 %	88 %
21	Variations in Sentences Relevancy	-0.19	299	44	73 %	86 %
22	Variations in Div Tags Relevancy	-0.19	343	104	75 %	91 %
23	Leading Variations in H1-H6 Tags Relevancy	-0.19	6	2	45 %	81 %
24	LSI Words in Title Tag Relevancy	-0.18	14	6	63 %	84 %
25	Variations in First 100 Words Relevancy	-0.18	16	6	63 %	75 %
26	Clean Keyword Density in the HTML Tag Relevancy	-0.18	6	3	68 %	81 %
27	Variations in the Title Tag Relevancy	-0.18	2	2	64 %	78 %
28	Variations in H1 Tags Relevancy	-0.18	2	1	56 %	66 %
29	Variations in LI Tags Relevancy	-0.18	67	19	69 %	94 %
30	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.18	6	2	43 %	84 %
31	Variations in Search Result Document File Name Relevancy	-0.18	3	1	45 %	70 %
32	Term Frequency Relevancy	-0.18	4	3	76 %	91 %
33	Variations in Body Tags Relevancy	-0.18	1100	217	79 %	98 %
34	LSI Words in Sentences Relevancy	-0.17	4542	824	67 %	88 %
35	Variations in HTML Tags Relevancy	-0.17	1100	214	78 %	98 %
36	Variation Density in Top 30KB Relevancy	-0.17	5	2	60 %	64 %
37	Variations in H2 Tags Relevancy	-0.17	11	4	48 %	75 %
38	Variations in OpenGraph Title Relevancy	-0.17	2	1	53 %	75 %
39	Leading Variations in Title Tag Relevancy	-0.17	1	1	30 %	77 %
40	Entities in H2 Tags	-0.17	33	8	56 %	95 %
41	Variations in OpenGraph Description Relevancy	-0.17	10	2	48 %	69 %
42	Entities in H1 Tags	-0.17	6	2	58 %	91 %
43	Word Count Size	-0.17	7782	1728	83 %	77 %
44	Variations in the Canonical URL Relevancy	-0.17	4	2	49 %	70 %
45	Variations in Search Result URL Path Relevancy	-0.17	3	1	47 %	73 %
46	Number of Images Size	-0.17	65	27	79 %	88 %
47	Entities in H3 Tags	-0.17	24	8	48 %	92 %
48	Number of H2 Tags Size	-0.17	19	8	73 %	66 %
49	Variations in Search Result URL Relevancy	-0.17	3	1	51 %	73 %
50	Number of Heading Tags Size	-0.16	46	22	80 %	73 %
51	Number Of JSON-LD Types Relevancy	-0.16	52	14	59 %	73 %
52	Unabridged Word Count Size	-0.16	9363	2148	81 %	80 %
53	Clean Text Kilobytes Size	-0.16	68	15	80 %	78 %
54	Variation Count in Top 30KB Relevancy	-0.16	52	20	65 %	69 %
55	Number of HTML Tags Size	-0.16	2396	1026	83 %	89 %
56	Variations in Span Tags Relevancy	-0.16	27	10	53 %	84 %
57	Number of Includes Technology	-0.16	49	26	80 %	84 %
58	Variations in Meta Description Relevancy	-0.16	3	2	53 %	77 %
59	Variations in Script Tags Relevancy	-0.16	634	71	63 %	94 %
60	Variations in ALT Attributes Relevancy	-0.16	38	6	44 %	84 %
61	TF/IDF Relevancy	-0.16	1	1	56 %	80 %
62	Number of Images with ALT Text Size	-0.16	53	18	75 %	86 %
63	Variations in Nav Tags Relevancy	-0.16	77	22	48 %	83 %
64	Number of Sentences Size	-0.16	613	146	81 %	84 %
65	Number of Questions Size	-0.16	42	13	67 %	81 %
66	Entities in Meta Description Tag Relevancy	-0.16	7	3	55 %	88 %
67	Uses JSON-LD Person Other	-0.16	1	1	18 %	53 %
68	Variations in A Tag HREF Attributes Relevancy	-0.16	141	36	62 %	94 %
69	Number of Internal Links Authority	-0.16	335	139	80 %	80 %
70	Uses Schema specialty Other	-0.16	1	1	1 %	20 %
71	Number of Absolute URLs Authority	-0.16	442	248	83 %	78 %
72	Number of HTTPS Links Authority	-0.16	343	152	82 %	81 %
73	Has JSON-LD Schema Markup Relevancy	-0.16	1	1	56 %	66 %
74	Uses Schema faqpage Other	-0.16	1	1	8 %	61 %
75	Number of DoFollow Links Authority	-0.16	337	149	82 %	80 %
76	Page Size Kilobytes Size	-0.16	568	250	81 %	86 %
77	Uses Schema price Other	-0.16	1	1	5 %	34 %
78	Uses Schema person Other	-0.15	1	1	20 %	53 %
79	Uses Schema question Other	-0.15	1	1	9 %	59 %
80	Variations in Distinct A Tag HREF Attributes Relevancy	-0.15	93	24	62 %	92 %
81	Number of P Tags Size	-0.15	199	44	77 %	80 %
82	Inline CSS Kilobytes Size	-0.15	135	64	66 %	86 %
83	LSI Words in H1 Tags Relevancy	-0.15	13	5	57 %	80 %
84	Search Result Domain Length Size	-0.15	22	18	82 %	64 %
85	Search Result Host Length Size	-0.15	22	18	82 %	64 %
86	Has Privacy Policy Trust	-0.15	1	1	63 %	69 %
87	Leading Variations in H1 Tags Relevancy	-0.15	1	1	27 %	78 %
88	Variations in Absolute URLs Relevancy	-0.15	166	48	62 %	89 %
89	Variations in TITLE Attributes Relevancy	-0.15	30	5	33 %	80 %
90	Uses JSON-LD headline Other	-0.15	1	1	18 %	44 %
91	Uses Schema answer Other	-0.15	1	1	9 %	61 %
92	Leading Variations in H2 Tags Relevancy	-0.15	3	1	22 %	80 %
93	Uses JSON-LD price Other	-0.15	1	1	5 %	36 %
94	Number of CSS Includes Technology	-0.15	23	10	72 %	75 %
95	Number of US Phone Numbers Trust	-0.15	130	14	49 %	80 %
96	Uses Schema headline Other	-0.15	1	1	20 %	44 %
97	Uses Schema pricecurrency Other	-0.15	1	1	6 %	45 %
98	Number of Links Authority	-0.15	344	152	82 %	84 %
99	Number of Instagram Pages Authority	-0.15	6	2	43 %	67 %
100	Uses Schema aggregaterating Other	-0.15	1	1	10 %	58 %
101	Number of DoFollow External Links Authority	-0.15	28	14	78 %	83 %
102	Number of External Links Authority	-0.15	30	16	79 %	84 %
103	Search Result Number of Dirs in Path Other	-0.15	3	2	72 %	83 %
104	Uses JSON-LD NewsMediaOrganization Other	-0.15	1	1	1 %	16 %
105	Uses Schema newsmediaorganization Other	-0.15	1	1	1 %	16 %
106	Variations in Footer Tags Relevancy	-0.15	27	6	36 %	75 %
107	Uses JSON-LD dateCreated Other	-0.15	1	1	3 %	28 %
108	Variations in H3 Tags Relevancy	-0.15	10	3	38 %	84 %
109	Uses JSON-LD GeoCircle Other	-0.15	1	1	3 %	23 %
110	Uses Schema geocircle Other	-0.15	1	1	3 %	23 %
111	Number of Prices Size	-0.15	273	65	70 %	84 %
112	LSI Words in H2 Tags Relevancy	-0.15	100	23	58 %	92 %
113	Uses JSON-LD priceCurrency Other	-0.15	1	1	6 %	47 %
114	Search Result Summary Has Ellipsis Other	-0.15	1	1	47 %	13 %
115	Uses Schema ratingvalue Other	-0.14	1	1	11 %	56 %
116	Uses Schema offer Other	-0.14	1	1	7 %	50 %
117	Title Tag Has Entities Relevancy	-0.14	1	1	63 %	77 %
118	Percentage of DoFollow Links Authority	-0.14	97	84	78 %	77 %
119	Variations Making Whole Span Tags Relevancy	-0.14	3	1	18 %	73 %
120	Number of Nofollow Links Authority	-0.14	12	4	28 %	75 %
121	Number of Facebook Pages Authority	-0.14	4	2	63 %	75 %
122	Number of H3 Tags Size	-0.14	21	9	66 %	75 %
123	Uses Schema availability Other	-0.14	1	1	6 %	34 %
124	Uses JSON-LD FAQPage Other	-0.14	1	1	8 %	61 %
125	Inline JavaScript Kilobytes Size	-0.14	234	67	81 %	84 %
126	Variations Making Whole LI Tags Relevancy	-0.14	4	1	24 %	73 %
127	Uses Schema datecreated Other	-0.14	1	1	3 %	28 %
128	Uses JSON-LD availability Other	-0.14	1	1	6 %	31 %
129	Variations making whole A Tags Relevancy	-0.14	5	2	30 %	84 %
130	Uses Schema text Other	-0.14	1	1	13 %	55 %
131	Uses JSON-LD slogan Other	-0.14	1	1	3 %	31 %
132	Uses JSON-LD text Other	-0.14	1	1	9 %	64 %
133	Uses Microdata keywords Other	-0.14	1	1	1 %	13 %
134	Uses JSON-LD Article Other	-0.14	1	1	11 %	48 %
135	Uses Schema article Other	-0.14	1	1	13 %	50 %
136	Number of JavaScript Includes Technology	-0.14	34	17	79 %	78 %
137	Search Result Summary Has Year Other	-0.14	1	1	24 %	44 %
138	Uses JSON-LD Offer Other	-0.14	1	1	6 %	53 %
139	Has Entities in H1 Tags Relevancy	-0.14	1	1	56 %	81 %
140	Percentage of DoFollow Internal Links Authority	-0.14	87	73	78 %	80 %
141	Uses JSON-LD ratingValue Other	-0.14	1	1	9 %	58 %
142	Has US Phone Number Trust	-0.14	1	1	48 %	64 %
143	Uses JSON-LD Answer Other	-0.14	1	1	8 %	63 %
144	Uses Schema servicetype Other	-0.14	1	1	3 %	28 %
145	Variations in the last 100 words Relevancy	-0.14	10	3	45 %	72 %
146	Bytes To First P Tag Size	-0.14	87301	66938	92 %	61 %
147	Variations in Article Tags Relevancy	-0.14	45	11	22 %	61 %
148	Search Result URL Length Size	-0.13	91	65	92 %	61 %
149	Variations in Search Result Summary Relevancy	-0.13	4	2	77 %	69 %
150	Leading Variations in H3 Tags Relevancy	-0.13	3	1	17 %	75 %
151	Has Form Technology	-0.13	1	1	54 %	64 %
152	Variations making whole H1-H6 Tags Relevancy	-0.13	3	1	14 %	75 %
153	Number Of Claimed Brands Other	-0.13	125	8	24 %	64 %
154	Uses JSON-LD Question Other	-0.13	1	1	8 %	64 %
155	Title Word Count Size	-0.13	11	8	80 %	69 %
156	Number of H1 Tags Size	-0.13	2	2	75 %	73 %
157	LSI Words in Meta Description Tag Relevancy	-0.13	34	10	52 %	84 %
158	Number of LinkedIn Pages Authority	-0.13	2	1	29 %	70 %
159	Variations in Aside Tags Relevancy	-0.13	39	5	11 %	66 %
160	Uses Schema slogan Other	-0.13	1	1	3 %	31 %
161	Flesch Kincaid Reading Grade Level Other	-0.13	5	2	92 %	75 %
162	Variations making whole H1, H2, and H3 Tags Relevancy	-0.13	3	1	13 %	81 %
163	Uses JSON-LD serviceType Other	-0.13	1	1	3 %	30 %
164	Exact Matches in the HTML Tag Relevancy	-0.13	290	21	29 %	83 %
165	Uses JSON-LD Organization Other	-0.13	1	1	32 %	61 %
166	Uses Schema datemodified Other	-0.13	1	1	33 %	42 %
167	Uses JSON-LD AggregateRating Other	-0.13	1	1	9 %	66 %
168	Uses JSON-LD NewsArticle Other	-0.13	1	1	3 %	27 %
169	Uses Microdata reviewRating Other	-0.13	1	1	2 %	25 %
170	Uses Schema reviewrating Other	-0.13	1	1	2 %	25 %
171	Number of Videos Technology	-0.13	2	1	8 %	75 %
172	Variations in Main Tags Relevancy	-0.13	460	57	38 %	80 %
173	Number of Social Accounts Authority	-0.13	15	2	47 %	77 %
174	LSI Words in H3 Tags Relevancy	-0.13	91	24	52 %	86 %
175	Uses Schema listitem Other	-0.13	1	1	40 %	67 %
176	Is Home Page Other	-0.13	1	1	12 %	30 %
177	Uses Microdata inLanguage Other	-0.13	1	1	1 %	14 %
178	Has Google Verify Technology	-0.13	1	1	22 %	64 %
179	Uses JSON-LD givenName Other	-0.13	1	1	3 %	14 %
180	Uses Schema givenname Other	-0.13	1	1	3 %	14 %
181	Uses JSON-LD image Other	-0.13	1	1	16 %	61 %
182	Uses Microdata Rating Other	-0.13	1	1	2 %	27 %
183	Has Meta Twitter Card Authority	-0.13	1	1	53 %	58 %
184	Search Result Uses HTTPS Other	-0.13	1	1	83 %	70 %
185	Number of Twitter Accounts Authority	-0.13	3	1	30 %	75 %
186	Is OpenGraph Type Article Technology	-0.13	1	1	35 %	56 %
187	Uses Schema primaryimageofpage Other	-0.13	1	1	1 %	14 %
188	Number of Questions In H3 Tags Size	-0.13	4	2	23 %	70 %
189	Uses JSON-LD dateModified Other	-0.13	1	1	33 %	47 %
190	Has Meta Viewport Technology	-0.13	1	1	79 %	72 %
191	Number of NoFollow External Links Authority	-0.13	10	2	21 %	73 %
192	Variations in Section Tags Relevancy	-0.13	45	19	40 %	80 %
193	Has Entities in H2 Tags Relevancy	-0.13	1	1	53 %	80 %
194	Number of YouTube Accounts Technology	-0.13	1	1	10 %	64 %
195	Number of Forms Technology	-0.13	13	3	57 %	73 %
196	Uses Microdata dateCreated Other	-0.13	1	1	2 %	16 %
197	Uses Schema reviewcount Other	-0.13	1	1	6 %	56 %
198	Number of Facebook Accounts Authority	-0.13	2	1	32 %	72 %
199	Uses JSON-LD reviewCount Other	-0.12	1	1	6 %	53 %
200	Uses Schema itemcondition Other	-0.12	1	1	5 %	22 %

Measures 139985 SEO Factors

138263 Built-In SEO Factors

129416 On-page SEO Factors

8847 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 2025-04 previous