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 LSI Words Used Diversity	-0.25	851	298	80 %	81 %
2	Number of Unique Variations Used Diversity	-0.24	18	7	76 %	90 %
3	Number of Distinct Entities Used Diversity	-0.23	56	28	73 %	94 %
4	Search Result Domain is .com, .net, or .org Other	-0.23	1	1	5 %	82 %
5	Number of Top 200 Shared Factors Used Diversity	-0.23	51	39	93 %	91 %
6	Number of Top 100 Shared Factors Used Diversity	-0.22	38	29	93 %	91 %
7	Entities in Title Tag Relevancy	-0.22	7	3	64 %	92 %
8	Search Result Domain is .com Other	-0.22	1	1	5 %	83 %
9	Number of Top 50 Shared Factors Used Diversity	-0.22	16	12	91 %	89 %
10	Variations in H1, H2, and H3 Tags Relevancy	-0.21	22	7	63 %	83 %
11	Variations in Search Result Display URL Relevancy	-0.21	2	2	72 %	79 %
12	Variations in Search Result Link Text Relevancy	-0.21	2	2	72 %	78 %
13	Number of Factors Used Diversity	-0.21	249	178	93 %	88 %
14	Variations in H1 and H2 Tags Relevancy	-0.21	12	4	60 %	82 %
15	Variations in Div Tags Relevancy	-0.21	735	107	71 %	90 %
16	Load Time Milliseconds Performance	-0.2	12770	1926	82 %	87 %
17	Variations in P Tags Relevancy	-0.2	279	32	66 %	86 %
18	Variations in Search Result Document File Name Relevancy	-0.2	3	1	42 %	77 %
19	Variations in Body Tags Relevancy	-0.2	1381	218	76 %	93 %
20	Variations in H1-H6 Tags Relevancy	-0.2	24	7	63 %	85 %
21	Entities in the HTML Tag Relevancy	-0.2	699	150	70 %	90 %
22	Entities in Sentences Relevancy	-0.2	698	147	69 %	90 %
23	Variations in HTML Tags Relevancy	-0.2	1381	215	75 %	94 %
24	Variations in Search Result URL Path Relevancy	-0.2	3	1	44 %	78 %
25	Variations in Sentences Relevancy	-0.2	346	39	69 %	88 %
26	Variations in A Tags Relevancy	-0.2	97	22	66 %	90 %
27	Variations in the Title Tag Relevancy	-0.2	2	2	61 %	81 %
28	Clean Keyword Density in the HTML Tag Relevancy	-0.2	8	3	67 %	78 %
29	Number of Includes Technology	-0.2	49	26	76 %	82 %
30	Term Frequency Relevancy	-0.2	4	3	74 %	90 %
31	Variations in H1 Tags Relevancy	-0.2	2	1	53 %	78 %
32	Variations in LI Tags Relevancy	-0.19	275	21	66 %	87 %
33	Variations in Search Result URL Relevancy	-0.19	3	1	51 %	76 %
34	LSI Words in Title Tag Relevancy	-0.19	14	6	63 %	90 %
35	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.19	6	2	40 %	82 %
36	Leading Variations in H1-H6 Tags Relevancy	-0.19	6	2	43 %	82 %
37	Variations in First 100 Words Relevancy	-0.19	16	6	62 %	83 %
38	Variation Count in Top 30KB Relevancy	-0.19	82	20	62 %	76 %
39	Variations in the Canonical URL Relevancy	-0.19	6	2	48 %	80 %
40	Number of CSS Includes Technology	-0.18	23	9	69 %	78 %
41	Leading Variations in Title Tag Relevancy	-0.18	1	1	28 %	78 %
42	Entities in H2 Tags	-0.18	33	7	53 %	92 %
43	LSI Words in Sentences Relevancy	-0.18	4542	783	65 %	90 %
44	Entities in H1 Tags	-0.18	6	2	54 %	88 %
45	Variations in A Tag HREF Attributes Relevancy	-0.18	167	38	60 %	90 %
46	Variations in H2 Tags Relevancy	-0.18	11	3	45 %	80 %
47	Variations in Distinct A Tag HREF Attributes Relevancy	-0.18	105	25	60 %	91 %
48	Has JSON-LD Schema Markup Relevancy	-0.18	1	1	52 %	74 %
49	Variations in Meta Description Relevancy	-0.18	3	2	51 %	83 %
50	Variations in Script Tags Relevancy	-0.18	634	69	61 %	90 %
51	TF/IDF Relevancy	-0.18	1	1	55 %	83 %
52	Number of Facebook Pages Authority	-0.17	39	3	61 %	78 %
53	Variation Density in Top 30KB Relevancy	-0.17	6	2	57 %	76 %
54	Word Count Size	-0.17	10647	1712	82 %	81 %
55	Entities in H3 Tags	-0.17	28	7	44 %	92 %
56	Variations in Absolute URLs Relevancy	-0.17	166	47	60 %	90 %
57	Variations in ALT Attributes Relevancy	-0.17	40	6	44 %	80 %
58	Variations in OpenGraph Title Relevancy	-0.17	2	1	50 %	79 %
59	Variations in OpenGraph Description Relevancy	-0.17	10	2	45 %	80 %
60	Number of Images Size	-0.17	95	30	77 %	83 %
61	Number of H2 Tags Size	-0.17	19	7	70 %	73 %
62	Unabridged Word Count Size	-0.17	18512	2198	81 %	83 %
63	LSI Words in H1 Tags Relevancy	-0.17	13	5	56 %	87 %
64	Entities in Meta Description Tag Relevancy	-0.17	7	3	53 %	87 %
65	Number of HTML Tags Size	-0.17	2534	1048	82 %	87 %
66	Clean Text Kilobytes Size	-0.17	103	14	78 %	83 %
67	Number of Questions Size	-0.17	43	12	66 %	85 %
68	Number of HTTPS Links Authority	-0.17	343	147	80 %	83 %
69	Number of Sentences Size	-0.16	618	137	81 %	82 %
70	Search Result Number of Dirs in Path Other	-0.16	3	2	71 %	78 %
71	Title Tag Has Entities Relevancy	-0.16	1	1	62 %	82 %
72	Percentage of DoFollow Links Authority	-0.16	97	85	78 %	82 %
73	Number of Heading Tags Size	-0.16	52	22	78 %	80 %
74	Number of DoFollow Links Authority	-0.16	337	145	80 %	82 %
75	Variations in Footer Tags Relevancy	-0.16	73	8	34 %	82 %
76	Leading Variations in H1 Tags Relevancy	-0.16	1	1	25 %	84 %
77	Number of Links Authority	-0.16	344	149	80 %	83 %
78	Variations in Main Tags Relevancy	-0.16	460	56	36 %	78 %
79	Number of Images with ALT Text Size	-0.16	74	19	73 %	85 %
80	Number of Internal Links Authority	-0.16	335	134	79 %	82 %
81	Variations in Span Tags Relevancy	-0.16	40	9	51 %	87 %
82	Number of P Tags Size	-0.16	199	43	77 %	82 %
83	Percentage of DoFollow Internal Links Authority	-0.16	89	73	77 %	85 %
84	Search Result Host Length Size	-0.16	24	18	81 %	76 %
85	Search Result Domain Length Size	-0.16	24	18	81 %	77 %
86	LSI Words in Meta Description Tag Relevancy	-0.16	34	10	52 %	90 %
87	Flesch Kincaid Reading Grade Level Other	-0.16	6	2	90 %	80 %
88	Has Entities in H1 Tags Relevancy	-0.16	1	1	54 %	84 %
89	Variations in TITLE Attributes Relevancy	-0.15	30	5	33 %	83 %
90	Number of Absolute URLs Authority	-0.15	1021	268	82 %	82 %
91	LSI Words in H2 Tags Relevancy	-0.15	100	21	55 %	91 %
92	Uses JSON-LD Person Other	-0.15	1	1	21 %	53 %
93	Variations in Nav Tags Relevancy	-0.15	157	22	46 %	85 %
94	Variations in H3 Tags Relevancy	-0.15	10	3	34 %	85 %
95	Number of Instagram Pages Authority	-0.15	18	2	43 %	73 %
96	Uses Schema headline Other	-0.15	1	1	22 %	51 %
97	Number of DoFollow External Links Authority	-0.15	44	14	75 %	78 %
98	Number Of JSON-LD Types Relevancy	-0.15	817	20	56 %	79 %
99	Number of External Links Authority	-0.15	46	16	76 %	82 %
100	Variations in the last 100 words Relevancy	-0.15	10	3	45 %	78 %
101	Number of H1 Tags Size	-0.15	3	2	74 %	78 %
102	Uses JSON-LD headline Other	-0.15	1	1	19 %	51 %
103	Number of US Phone Numbers Trust	-0.15	130	12	46 %	82 %
104	Leading Variations in H2 Tags Relevancy	-0.15	3	1	20 %	78 %
105	Page Size Kilobytes Size	-0.15	1043	252	82 %	84 %
106	Inline CSS Kilobytes Size	-0.15	147	61	64 %	85 %
107	Number of H3 Tags Size	-0.15	29	9	63 %	78 %
108	Variations Making Whole LI Tags Relevancy	-0.15	4	1	22 %	74 %
109	Number of JavaScript Includes Technology	-0.15	36	17	79 %	81 %
110	Is OpenGraph Type Article Technology	-0.14	1	1	33 %	62 %
111	Is Article Page Other	-0.14	1	1	44 %	66 %
112	Title Word Count Size	-0.14	12	8	80 %	75 %
113	Variations making whole A Tags Relevancy	-0.14	5	1	27 %	80 %
114	Search Result Uses HTTPS Other	-0.14	1	1	81 %	77 %
115	Uses Schema person Other	-0.14	1	1	22 %	57 %
116	Uses Schema pricecurrency Other	-0.14	1	1	7 %	41 %
117	Uses JSON-LD GeoCircle Other	-0.14	1	1	3 %	17 %
118	Uses Schema geocircle Other	-0.14	1	1	3 %	17 %
119	Variations in Section Tags Relevancy	-0.14	103	19	38 %	84 %
120	Uses JSON-LD priceCurrency Other	-0.14	1	1	6 %	41 %
121	Uses Schema datemodified Other	-0.14	1	1	34 %	52 %
122	Number of LinkedIn Pages Authority	-0.14	18	1	29 %	76 %
123	Uses Schema price Other	-0.14	1	1	5 %	33 %
124	Number of Questions In Headings Size	-0.14	10	3	41 %	79 %
125	Number of Email Addresses Trust	-0.14	84	5	43 %	71 %
126	Uses Schema offer Other	-0.14	1	1	7 %	46 %
127	Uses Schema article Other	-0.14	1	1	13 %	48 %
128	Has Entities in H2 Tags Relevancy	-0.14	1	1	51 %	82 %
129	Average Words Per Sentence Size	-0.14	239	36	79 %	77 %
130	Has Privacy Policy Trust	-0.14	1	1	59 %	74 %
131	Inline JavaScript Kilobytes Size	-0.14	486	69	80 %	80 %
132	Title Length Size	-0.14	68	51	80 %	70 %
133	Uses Schema aggregaterating Other	-0.14	1	1	9 %	59 %
134	Number of Twitter Accounts Authority	-0.14	3	1	29 %	73 %
135	Has FavIcon Technology	-0.14	1	1	70 %	69 %
136	Has Contact Page Trust	-0.14	1	1	62 %	63 %
137	Has Form Technology	-0.14	1	1	52 %	69 %
138	Number of Prices Size	-0.14	396	65	69 %	87 %
139	Has US Phone Number Trust	-0.14	1	1	47 %	69 %
140	Has Meta Viewport Technology	-0.14	1	1	79 %	78 %
141	Uses JSON-LD Article Other	-0.14	1	1	12 %	49 %
142	LSI Words in H3 Tags Relevancy	-0.14	111	22	48 %	88 %
143	Number of Nofollow Links Authority	-0.14	12	4	27 %	76 %
144	Has Entities in H3 Tags Relevancy	-0.14	1	1	45 %	83 %
145	Uses Schema servicetype Other	-0.14	1	1	3 %	24 %
146	Search Result URL Length Size	-0.14	102	66	91 %	62 %
147	Exact Matches in the HTML Tag Relevancy	-0.14	290	12	26 %	84 %
148	Uses JSON-LD serviceType Other	-0.14	1	1	3 %	24 %
149	Search Result Summary Has Year Other	-0.13	1	1	25 %	45 %
150	Uses JSON-LD price Other	-0.13	1	1	5 %	32 %
151	Variations in Search Result Summary Relevancy	-0.13	4	2	74 %	67 %
152	Variations in Article Tags Relevancy	-0.13	138	11	22 %	71 %
153	Uses JSON-LD Offer Other	-0.13	1	1	6 %	47 %
154	Number of Questions In H2 Tags Size	-0.13	4	1	25 %	73 %
155	Uses Schema webpage Other	-0.13	1	1	36 %	54 %
156	Uses Schema image Other	-0.13	1	1	21 %	68 %
157	Leading Variations in H3 Tags Relevancy	-0.13	3	1	15 %	76 %
158	Number of HTML Comments Size	-0.13	226	50	75 %	81 %
159	Number of Forms Technology	-0.13	13	2	54 %	75 %
160	Uses JSON-LD item Other	-0.13	1	1	22 %	64 %
161	Number of Images without ALT Text Size	-0.13	45	11	60 %	83 %
162	Uses JSON-LD dateModified Other	-0.13	1	1	32 %	54 %
163	Has Canonical URL Authority	-0.13	1	1	68 %	76 %
164	Number of Facebook Accounts Authority	-0.13	3	1	30 %	74 %
165	Number of Questions In H3 Tags Size	-0.13	5	2	20 %	74 %
166	Uses JSON-LD name Other	-0.13	1	1	53 %	75 %
167	Has Meta Charset Technology	-0.13	1	1	74 %	69 %
168	Uses Schema faqpage Other	-0.13	1	1	7 %	65 %
169	Has Schema Markup Relevancy	-0.13	1	1	62 %	75 %
170	Has Email Trust	-0.13	1	1	43 %	69 %
171	Meta Description Length Size	-0.13	238	120	65 %	73 %
172	Uses Schema question Other	-0.13	1	1	8 %	65 %
173	Uses Schema answer Other	-0.13	1	1	8 %	64 %
174	Uses JSON-LD AggregateRating Other	-0.13	1	1	8 %	63 %
175	Uses Schema imageobject Other	-0.13	1	1	35 %	62 %
176	Uses Schema datepublished Other	-0.13	1	1	36 %	57 %
177	Uses JSON-LD text Other	-0.13	1	1	8 %	64 %
178	Has Copyright Trust	-0.13	1	1	61 %	63 %
179	Has OpenGraph Image Relevancy	-0.13	1	1	51 %	64 %
180	Uses Schema ratingvalue Other	-0.13	1	1	10 %	60 %
181	Uses JSON-LD availability Other	-0.13	1	1	6 %	31 %
182	Word Count in Meta Description Size	-0.13	41	20	64 %	76 %
183	Entities in H4 Tags	-0.13	10	2	21 %	85 %
184	Has Meta Twitter Card Authority	-0.13	1	1	50 %	68 %
185	Uses JSON-LD NewsArticle Other	-0.13	1	1	4 %	22 %
186	Uses JSON-LD Review Other	-0.13	1	1	4 %	49 %
187	Uses JSON-LD datePublished Other	-0.13	1	1	35 %	58 %
188	Number of Social Accounts Authority	-0.13	15	2	47 %	78 %
189	Headings Has Question Other	-0.13	1	1	41 %	75 %
190	Uses Schema availability Other	-0.12	1	1	6 %	33 %
191	Percentage of NoFollow Links Authority	-0.12	5	2	25 %	71 %
192	Uses Schema item Other	-0.12	1	1	25 %	66 %
193	Uses JSON-LD jobTitle Other	-0.12	1	1	3 %	36 %
194	Uses JSON-LD Service Other	-0.12	1	1	5 %	36 %
195	Number Of Claimed Brands Other	-0.12	125	7	23 %	75 %
196	Meta Description Tag Has Entities Relevancy	-0.12	1	1	52 %	80 %
197	Uses Schema listitem Other	-0.12	1	1	39 %	69 %
198	Variations making whole H1-H6 Tags Relevancy	-0.12	3	1	14 %	78 %
199	Uses JSON-LD Answer Other	-0.12	1	1	7 %	63 %
200	Uses Schema addresslocality Other	-0.12	1	1	16 %	63 %

Measures 140030 SEO Factors

138308 Built-In SEO Factors

129432 On-page SEO Factors

8876 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