200 Top SEO Ranking Factors April 2019

TOP SEO Factors for 2019-4 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 Factors Used Diversity	-0.3	181	123	94 %	86 %
2	Variations in HTML Tags Relevancy	-0.28	1714	236	91 %	96 %
3	Term Frequency Relevancy	-0.27	8	6	91 %	95 %
4	Variations in Sentences Relevancy	-0.27	793	66	88 %	95 %
5	Variations in Body Tags Relevancy	-0.26	1562	198	88 %	96 %
6	Variations in Div Tags Relevancy	-0.26	1156	132	89 %	90 %
7	Variations in H1-H6 Tags Relevancy	-0.25	43	8	81 %	96 %
8	Variations in H1, H2, and H3 Tags Relevancy	-0.25	37	7	80 %	95 %
9	Variations in A Tag HREF Attributes Relevancy	-0.24	450	52	79 %	96 %
10	Variations in A Tags Relevancy	-0.24	362	30	82 %	96 %
11	Variations in P Tags Relevancy	-0.23	566	37	80 %	94 %
12	Variations in Search Result Link Text Relevancy	-0.23	5	2	87 %	84 %
13	Variations in Search Result Display URL Relevancy	-0.23	5	2	87 %	84 %
14	Ahrefs Referring Class C Addresses Authority	-0.23	1164	53	61 %	13 %
15	Keywords in pages top 10 most used phrases	-0.23	6	2	72 %	89 %
16	Ahrefs Referring IP Addresses Authority	-0.23	1683	64	60 %	13 %
17	Variations in H1 and H2 Tags Relevancy	-0.23	35	5	77 %	94 %
18	Variations in LI Tags Relevancy	-0.23	139	23	80 %	95 %
19	Ahrefs Referring Domains Authority	-0.23	18660	129	61 %	13 %
20	Variations in Absolute URLs Relevancy	-0.23	537	64	79 %	94 %
21	Exact Matches in the HTML Tag Relevancy	-0.22	462	10	41 %	84 %
22	Keywords in pages top 5 most used phrases	-0.22	4	2	62 %	88 %
23	Variations in Search Result URL Relevancy	-0.22	7	2	67 %	81 %
24	Ahrefs NoFollow Backlinks Authority	-0.22	29378	754	50 %	12 %
25	Ahrefs Text Backlinks Authority	-0.22	746145	13239	61 %	13 %
26	Variations in Search Result URL Path Relevancy	-0.22	7	2	64 %	80 %
27	Exact Matches in Body Tag Relevancy	-0.22	407	15	40 %	85 %
28	Ahrefs Backlinks Authority	-0.22	746186	13309	61 %	13 %
29	Ahrefs Referring Pages Authority	-0.22	746185	13309	61 %	13 %
30	Variations in the Title Tag Relevancy	-0.22	5	2	83 %	81 %
31	Exact Matches in Sentences Relevancy	-0.21	65	4	38 %	82 %
32	Search Result Number of Site Links Other	-0.21	2	1	2 %	58 %
33	Variations in the Canonical URL Relevancy	-0.21	5	2	53 %	84 %
34	Leading Variations in H1-H6 Tags Relevancy	-0.21	25	2	51 %	91 %
35	Keywords in pages top 3 most used phrases	-0.21	3	1	53 %	86 %
36	Variations in First 100 Words Relevancy	-0.2	37	8	75 %	83 %
37	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.2	25	2	48 %	91 %
38	Variations in Meta Description Relevancy	-0.2	10	2	61 %	88 %
39	Ahrefs Dofollow Backlinks Authority	-0.2	745823	13694	54 %	12 %
40	Variations in H2 Tags Relevancy	-0.2	33	3	47 %	92 %
41	Variations in Search Result Document File Name Relevancy	-0.2	5	2	61 %	78 %
42	TF/IDF Relevancy	-0.2	1	1	77 %	81 %
43	Variations in Script Tags Relevancy	-0.2	1316	37	59 %	90 %
44	Exact Matches in H1-H6 Tags Relevancy	-0.2	13	2	30 %	77 %
45	Ahrefs Has Backlinks Authority	-0.19	1	1	60 %	13 %
46	Ahrefs Has NoFollow Backlinks Authority	-0.19	1	1	50 %	13 %
47	Variations in Span Tags Relevancy	-0.19	85	10	59 %	92 %
48	Ahrefs Has Text Backlinks Authority	-0.19	1	1	60 %	13 %
49	Variations in H1 Tags Relevancy	-0.19	12	2	67 %	84 %
50	Unabridged Word Count Size	-0.19	7800	1800	93 %	77 %
51	Number of Sentences Size	-0.19	401	71	92 %	84 %
52	Word Count Size	-0.19	5726	1432	93 %	82 %
53	Clean Text Kilobytes Size	-0.19	42	11	91 %	83 %
54	Ahrefs Has Dofollow Backlinks Authority	-0.19	1	1	53 %	12 %
55	Number of HTML Tags Size	-0.19	2741	939	94 %	77 %
56	Variations in ALT Attributes Relevancy	-0.18	222	3	34 %	90 %
57	Variations in H3 Tags Relevancy	-0.18	25	3	35 %	90 %
58	Number of HTTPS Links Authority	-0.18	440	134	87 %	82 %
59	Exact Matches in A Tags Relevancy	-0.18	47	3	24 %	76 %
60	Exact Matches in Title Tag Relevancy	-0.18	2	1	29 %	69 %
61	Number of P Tags Size	-0.17	250	39	88 %	77 %
62	Variations in the last 100 words Relevancy	-0.17	28	5	62 %	81 %
63	Variations in OpenGraph Title Relevancy	-0.17	4	1	52 %	76 %
64	Leading Variations in Title Tag Relevancy	-0.17	1	1	37 %	76 %
65	Page Size Kilobytes Size	-0.17	403	148	94 %	84 %
66	Number of Heading Tags Size	-0.17	65	21	90 %	79 %
67	Body Tag Size Kilobytes Size	-0.17	350	104	90 %	85 %
68	Leading Variations in H1 Tags Relevancy	-0.17	3	1	31 %	79 %
69	Variations making whole A Tags Relevancy	-0.17	12	2	36 %	84 %
70	Variations in OpenGraph Description Relevancy	-0.17	9	2	46 %	82 %
71	Exact Matches in H1 Tags Relevancy	-0.17	2	1	23 %	68 %
72	Number of Links Authority	-0.17	447	151	91 %	78 %
73	Variations in Nav Tags Relevancy	-0.16	306	17	43 %	81 %
74	Number of Internal Links Authority	-0.16	427	131	91 %	78 %
75	Leading Variations in H2 Tags Relevancy	-0.16	23	1	22 %	87 %
76	Number of DoFollow Links Authority	-0.16	433	143	91 %	77 %
77	Number of Images Size	-0.16	134	28	91 %	81 %
78	Number of Absolute URLs Authority	-0.16	1167	186	93 %	81 %
79	Variations Making Whole Span Tags Relevancy	-0.16	17	1	20 %	82 %
80	Exact Matches in H2 Tags Relevancy	-0.16	11	1	13 %	68 %
81	Exact Matches in Meta Description Relevancy	-0.16	4	1	18 %	68 %
82	Variations in Strong Tags Relevancy	-0.16	23	3	33 %	83 %
83	Number of Images with ALT Text Size	-0.16	92	17	83 %	81 %
84	Variations in Search Result Summary Relevancy	-0.16	11	3	90 %	77 %
85	Variations in Summary Tags Relevancy	-0.16	300	15	48 %	81 %
86	Title Has Sentiment Words Other	-0.16	1	1	20 %	69 %
87	Title Has Sales Words Other	-0.16	1	1	19 %	69 %
88	Ahrefs Image Backlinks	-0.16	70704	1765	23 %	11 %
89	Title Has Best Other	-0.16	1	1	15 %	61 %
90	Variations Making Whole LI Tags Relevancy	-0.15	7	1	26 %	79 %
91	Number of H2 Tags Size	-0.15	35	6	73 %	78 %
92	Ahrefs Internal Links Authority	-0.15	246	56	66 %	13 %
93	Variations in TITLE Attributes Relevancy	-0.15	141	4	32 %	87 %
94	Keywords in pages most used phrase	-0.15	1	1	28 %	76 %
95	Inline JavaScript Kilobytes Size	-0.15	247	37	88 %	82 %
96	Number of H3 Tags Size	-0.15	34	8	67 %	76 %
97	Variations making whole H1-H6 Tags Relevancy	-0.15	4	1	16 %	78 %
98	Number of External Links Authority	-0.15	101	21	86 %	76 %
99	Variations in Footer Tags Relevancy	-0.15	76	6	36 %	80 %
100	Variations in Section Tags Relevancy	-0.15	231	17	35 %	85 %
101	Search Result Link Text Has Year Other	-0.15	1	1	10 %	56 %
102	Ahrefs External Links Authority	-0.15	41	13	60 %	13 %
103	Search Result Uses HTTPS Other	-0.15	1	1	80 %	77 %
104	Ahrefs Linked Root Domains Authority	-0.15	25	7	66 %	13 %
105	Variations making whole H1, H2, and H3 Tags Relevancy	-0.15	3	1	15 %	76 %
106	Variations in Article Tags Relevancy	-0.15	280	24	34 %	81 %
107	Number of Nofollow Links Authority	-0.15	85	9	39 %	82 %
108	Head Size Kilobytes Size	-0.15	187	40	92 %	81 %
109	Title Has Year Other	-0.15	1	1	10 %	60 %
110	Search Result Has Schema Other	-0.15	1	1	7 %	61 %
111	Variations in H4-H6 Tags Relevancy	-0.14	13	2	22 %	85 %
112	Leading Variations in H3 Tags Relevancy	-0.14	12	1	16 %	81 %
113	Number of NoFollow External Links Authority	-0.14	47	4	28 %	82 %
114	Has Privacy Policy Trust	-0.14	1	1	62 %	74 %
115	Variations in Meta Twitter Content Relevancy	-0.14	3	1	33 %	72 %
116	Variations in Meta Twitter Description Relevancy	-0.14	14	1	30 %	77 %
117	Number of US Phone Numbers Trust	-0.14	216	8	40 %	74 %
118	Variations in Host Citations Relevancy	-0.14	197	7	13 %	69 %
119	Meta Description Length Size	-0.14	679	131	69 %	77 %
120	Word Count in Meta Description Size	-0.14	122	22	70 %	79 %
121	Variations in Class Attributes Relevancy	-0.14	227	7	29 %	80 %
122	Variations in I Tags Relevancy	-0.14	48	3	23 %	83 %
123	Variations in Value Attributes Relevancy	-0.14	36	2	14 %	76 %
124	Variations in H4 Tags Relevancy	-0.14	8	2	18 %	84 %
125	Search Result Link Text Length Size	-0.14	78	57	93 %	66 %
126	Search Result Has Rating Other	-0.14	1	1	7 %	57 %
127	Exact Matches making whole H1-H6 Tags Relevancy	-0.14	1	1	8 %	54 %
128	Percentage of NoFollow Links Authority	-0.14	28	6	38 %	78 %
129	Search Result Summary Length Size	-0.14	658	256	94 %	68 %
130	Number of DoFollow External Links Authority	-0.14	97	17	84 %	72 %
131	Variations making whole H1 Tags Relevancy	-0.14	1	1	10 %	68 %
132	Variations in Main Tags Relevancy	-0.13	1061	40	24 %	74 %
133	Ahrefs Has External Links Authority	-0.13	1	1	60 %	12 %
134	Variations in ID Attributes Relevancy	-0.13	12	1	13 %	78 %
135	Exact Matches making whole H1, H2, and H3 Tags Relevancy	-0.13	1	1	7 %	53 %
136	Has Canonical URL Authority	-0.13	1	1	65 %	71 %
137	Exact Matches in H3 Tags Relevancy	-0.13	11	1	8 %	55 %
138	Variations in OpenGraph Site Name Relevancy	-0.13	2	1	13 %	64 %
139	Percentage of NoFollow External Links Authority	-0.13	23	3	26 %	78 %
140	Has MicroData Thumbnail	-0.13	1	1	2 %	12 %
141	Exact Matches making whole A Tags Relevancy	-0.13	4	1	8 %	50 %
142	Search Result Number of Dirs in Path Other	-0.13	4	2	78 %	56 %
143	Number of Amazon Ads Technology	-0.13	8	1	13 %	53 %
144	Number of Ads Technology	-0.13	8	1	13 %	54 %
145	Inline CSS Kilobytes Size	-0.13	166	28	53 %	79 %
146	Is OpenGraph Type Article Technology	-0.13	1	1	37 %	60 %
147	Number of Social Accounts Authority	-0.13	15	3	58 %	71 %
148	Has Terms of Service Trust	-0.13	1	1	44 %	68 %
149	Has Amazon Ads Other	-0.13	1	1	13 %	50 %
150	Title Word Count Size	-0.13	16	9	92 %	60 %
151	Has Ads Other	-0.13	1	1	13 %	50 %
152	Exact Matches making whole H1 Tags Relevancy	-0.13	1	1	6 %	48 %
153	Number of H4 Tags Size	-0.13	17	5	47 %	71 %
154	Variations in Form Tags Relevancy	-0.13	6	1	13 %	73 %
155	Variations in Label Tags Relevancy	-0.13	6	1	6 %	70 %
156	Search Result URL Length Size	-0.13	113	62	94 %	46 %
157	Flesch Kincaid Reading Ease	-0.13	104	70	94 %	69 %
158	Number of Social Pages Authority	-0.13	29	2	52 %	70 %
159	Variations in Aside Tags Relevancy	-0.13	89	7	17 %	73 %
160	Number of Images without ALT Text Size	-0.13	53	12	74 %	74 %
161	Has OpenGraph Image Relevancy	-0.13	1	1	48 %	66 %
162	Variations in Search Result URL Host Name Relevancy	-0.13	2	1	5 %	50 %
163	Variations Making Whole Strong Tags Relevancy	-0.13	9	1	7 %	70 %
164	Number of HREF Lang Tags Size	-0.12	26	2	9 %	73 %
165	Variations in Style Tags Relevancy	-0.12	149	7	15 %	70 %
166	Variations in Search Result URL Domain Name Relevancy	-0.12	2	1	5 %	50 %
167	Title Has Top Other	-0.12	1	1	4 %	43 %
168	Has US Phone Number Trust	-0.12	1	1	41 %	57 %
169	Number of Videos Technology	-0.12	5	1	11 %	65 %
170	Aggressive Variation Density Relevancy	-0.12	16	1	8 %	66 %
171	Has Meta Description Relevancy	-0.12	1	1	71 %	73 %
172	Number of YouTube Embeds Technology	-0.12	3	1	10 %	64 %
173	Load Time Milliseconds Performance	-0.12	69907	3987	94 %	61 %
174	Number of Forms Technology	-0.12	14	3	72 %	70 %
175	Number of Email Addresses Trust	-0.12	45	3	36 %	70 %
176	Number of Includes Technology	-0.12	44	23	90 %	56 %
177	Search Result Publish Date	-0.12	2008787958	1984177825	94 %	48 %
178	Number of Twitter Accounts Authority	-0.12	10	1	50 %	67 %
179	Title Length Size	-0.12	102	59	92 %	56 %
180	Leading Variations in H4-H6 Tags Relevancy	-0.12	4	1	11 %	79 %
181	Number of CSS Includes Technology	-0.12	18	8	86 %	55 %
182	Number of MailTo Links Trust	-0.12	1	1	1 %	13 %
183	Has MicroData name	-0.12	1	1	24 %	62 %
184	Variations in HTML Comment Tags Relevancy	-0.12	91	3	13 %	72 %
185	Has MicroData Relevancy	-0.12	1	1	39 %	64 %
186	Percentage of DoFollow Internal Links Authority	-0.12	94	80	90 %	65 %
187	Has Schema Markup Relevancy	-0.12	1	1	48 %	65 %
188	Exact Matches in Search Result URL Relevancy	-0.12	1	1	9 %	22 %
189	Variations in Meta Keywords Relevancy	-0.12	382	2	19 %	71 %
190	Number of Facebook Accounts Authority	-0.12	3	1	38 %	70 %
191	Has OpenGraph Type Relevancy	-0.12	1	1	55 %	64 %
192	Percentage of NoFollow Internal Links Authority	-0.12	17	3	26 %	72 %
193	Number of Affiliate Links - Amazon Technology	-0.12	13	2	7 %	27 %
194	Variations in Em Tags Relevancy	-0.12	23	1	10 %	74 %
195	Has Rel Next Link Authority	-0.12	1	1	7 %	59 %
196	Has Meta Twitter Description Authority	-0.12	1	1	35 %	64 %
197	Has Rel Pagination Authority	-0.12	1	1	7 %	59 %
198	Variations in Button Tags Relevancy	-0.12	17	1	4 %	54 %
199	Has Apple Touch Icon Technology	-0.12	1	1	40 %	66 %
200	Has MicroData Rating Value	-0.12	1	1	5 %	52 %

Measures 149788 SEO Factors

148066 Built-In SEO Factors

138889 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 2019-4 previous - today - next