200 Top SEO Ranking Factors October 2019

TOP SEO Factors for 2019-10 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	-0.32	200	113	96 %	88 %
2	Variations in HTML Tags Relevancy	-0.28	1489	226	87 %	93 %
3	Ahrefs Referring Class C Addresses Authority	-0.27	837	43	60 %	15 %
4	Ahrefs Referring IP Addresses Authority	-0.27	2198	57	60 %	15 %
5	Ahrefs Referring Domains Authority	-0.27	13266	115	60 %	15 %
6	Term Frequency Relevancy	-0.27	9	6	87 %	90 %
7	Variations in Sentences Relevancy	-0.27	448	61	86 %	93 %
8	Variations in Body Tags Relevancy	-0.26	1474	187	84 %	92 %
9	Variations in A Tag HREF Attributes Relevancy	-0.26	698	53	78 %	89 %
10	Ahrefs Text Backlinks Authority	-0.26	588180	14612	60 %	15 %
11	Variations in A Tags Relevancy	-0.26	197	29	79 %	91 %
12	Ahrefs Referring Pages Authority	-0.25	589465	14575	60 %	15 %
13	Ahrefs Backlinks Authority	-0.25	589466	14623	60 %	15 %
14	Ahrefs NoFollow Backlinks Authority	-0.25	76215	755	47 %	15 %
15	Variations in Div Tags Relevancy	-0.25	1355	122	85 %	87 %
16	Ahrefs Dofollow Backlinks Authority	-0.25	537518	14209	52 %	15 %
17	Variations in H1-H6 Tags Relevancy	-0.25	61	8	81 %	90 %
18	Variations in Absolute URLs Relevancy	-0.24	748	65	78 %	88 %
19	Variations in LI Tags Relevancy	-0.24	377	23	78 %	90 %
20	Keywords in pages top 10 most used phrases	-0.24	6	2	72 %	86 %
21	Variations in P Tags Relevancy	-0.24	353	35	79 %	92 %
22	Variations in H1, H2, and H3 Tags Relevancy	-0.24	60	7	81 %	91 %
23	Ahrefs Has NoFollow Backlinks Authority	-0.23	1	1	47 %	15 %
24	Ahrefs Domain Rating Authority	-0.22	84	52	92 %	11 %
25	Clean Text Kilobytes Size	-0.22	47	11	87 %	81 %
26	Keywords in pages top 5 most used phrases	-0.22	4	2	62 %	85 %
27	Variations in Search Result URL Relevancy	-0.22	5	2	72 %	77 %
28	Exact Matches in Sentences Relevancy	-0.22	80	6	44 %	81 %
29	Variations in First 100 Words Relevancy	-0.22	28	8	71 %	77 %
30	TF/IDF Relevancy	-0.22	1	1	72 %	76 %
31	Variations in Search Result URL Path Relevancy	-0.22	5	2	69 %	75 %
32	Ahrefs Has Text Backlinks Authority	-0.21	1	1	59 %	15 %
33	Variations in H1 and H2 Tags Relevancy	-0.21	18	4	79 %	89 %
34	Ahrefs Has Dofollow Backlinks Authority	-0.21	1	1	52 %	15 %
35	Variations in Search Result Link Text Relevancy	-0.21	6	2	89 %	77 %
36	Exact Matches in Body Tag Relevancy	-0.21	868	22	47 %	83 %
37	Variations in Search Result Display URL Relevancy	-0.21	6	2	89 %	77 %
38	Search Result Number of Site Links Other	-0.21	1	1	2 %	53 %
39	Unabridged Word Count Size	-0.21	8674	1749	93 %	81 %
40	Number of Sentences Size	-0.21	458	71	92 %	82 %
41	Exact Matches in the HTML Tag Relevancy	-0.21	426	16	47 %	83 %
42	Variations in Script Tags Relevancy	-0.21	1005	39	65 %	89 %
43	Word Count Size	-0.21	6504	1420	93 %	83 %
44	Ahrefs Has Backlinks Authority	-0.21	1	1	60 %	15 %
45	Keywords in pages top 3 most used phrases	-0.21	3	1	53 %	81 %
46	Variations in the Canonical URL Relevancy	-0.2	5	2	56 %	79 %
47	Ahrefs Word Count Size	-0.2	4563	1408	70 %	12 %
48	Number of P Tags Size	-0.2	270	38	89 %	83 %
49	Variations in the Title Tag Relevancy	-0.2	6	2	83 %	75 %
50	Leading Variations in H1-H6 Tags Relevancy	-0.2	28	2	53 %	86 %
51	Variations in Search Result Document File Name Relevancy	-0.19	5	2	66 %	73 %
52	Variations in H2 Tags Relevancy	-0.19	16	3	48 %	89 %
53	Number of HTTPS Links Authority	-0.19	588	143	88 %	84 %
54	Exact Matches in H1-H6 Tags Relevancy	-0.19	17	2	35 %	75 %
55	Number of HTML Tags Size	-0.19	3637	944	96 %	80 %
56	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.19	19	2	51 %	86 %
57	Variations in the last 100 words Relevancy	-0.19	29	5	61 %	72 %
58	Variations in ALT Attributes Relevancy	-0.19	111	8	53 %	88 %
59	Variations in Span Tags Relevancy	-0.19	70	10	60 %	88 %
60	Average Words Per Sentence Size	-0.19	156	34	86 %	66 %
61	Number of Links Authority	-0.18	595	157	91 %	81 %
62	Variations in Meta Description Relevancy	-0.18	8	2	62 %	84 %
63	Number of DoFollow Links Authority	-0.18	585	149	91 %	81 %
64	Number of Internal Links Authority	-0.18	572	137	91 %	80 %
65	Ahrefs Image Backlinks	-0.18	217148	1571	22 %	13 %
66	Number of Heading Tags Size	-0.18	68	21	92 %	83 %
67	Number of External Links Authority	-0.18	268	21	87 %	80 %
68	Flesch Kincaid Reading Grade Level Other	-0.18	93	16	88 %	66 %
69	Variations in H3 Tags Relevancy	-0.18	56	3	36 %	88 %
70	Ahrefs Has Image Backlinks Authority	-0.18	1	1	22 %	12 %
71	Ahrefs Page Size Size	-0.18	43466	23500	72 %	11 %
72	Body Tag Size Kilobytes Size	-0.18	805	107	92 %	82 %
73	Exact Matches in A Tags Relevancy	-0.18	117	4	30 %	73 %
74	Ahrefs Internal Links Authority	-0.18	265	80	69 %	14 %
75	Variations in H1 Tags Relevancy	-0.17	5	2	70 %	81 %
76	Exact Matches in Title Tag Relevancy	-0.17	2	1	31 %	69 %
77	Ahrefs Linked Root Domains Authority	-0.17	22	8	68 %	14 %
78	Page Size Kilobytes Size	-0.17	1319	155	96 %	82 %
79	Number of Absolute URLs Authority	-0.17	1307	198	95 %	81 %
80	Ahrefs External Links Authority	-0.17	82	16	63 %	14 %
81	Number of Images Size	-0.17	205	29	91 %	82 %
82	Flesch Kincaid Reading Ease	-0.17	122	67	89 %	64 %
83	Number of H3 Tags Size	-0.17	41	8	68 %	80 %
84	Leading Variations in Title Tag Relevancy	-0.17	1	1	39 %	71 %
85	Load Time Milliseconds Performance	-0.17	154149	3798	96 %	73 %
86	Search Result Uses HTTPS Other	-0.17	1	1	85 %	76 %
87	Variations in Nav Tags Relevancy	-0.16	262	18	44 %	80 %
88	Number of DoFollow External Links Authority	-0.16	176	17	84 %	77 %
89	Variations in Summary Tags Relevancy	-0.16	89	14	45 %	40 %
90	Variations making whole A Tags Relevancy	-0.16	20	2	37 %	82 %
91	Has Privacy Policy Trust	-0.16	1	1	64 %	72 %
92	Number of Images with ALT Text Size	-0.16	194	18	83 %	82 %
93	Variations in OpenGraph Title Relevancy	-0.16	5	1	54 %	72 %
94	Variations in Footer Tags Relevancy	-0.16	99	6	35 %	79 %
95	Leading Variations in H1 Tags Relevancy	-0.16	2	1	34 %	75 %
96	Exact Matches in H1 Tags Relevancy	-0.16	2	1	27 %	66 %
97	Variations in OpenGraph Description Relevancy	-0.16	13	2	47 %	78 %
98	Ahrefs Pages Size	-0.16	4	2	71 %	13 %
99	Keywords in pages most used phrase	-0.16	1	1	27 %	71 %
100	Number of H2 Tags Size	-0.16	24	6	73 %	80 %
101	Number of Nofollow Links Authority	-0.16	239	9	40 %	81 %
102	Variations in Article Tags Relevancy	-0.16	314	25	35 %	77 %
103	Variations in TITLE Attributes Relevancy	-0.16	634	9	48 %	85 %
104	Inline JavaScript Kilobytes Size	-0.16	376	39	89 %	79 %
105	Exact Matches in H2 Tags Relevancy	-0.16	6	1	17 %	66 %
106	Number of Social Pages Authority	-0.16	23	2	49 %	71 %
107	Has Canonical URL Authority	-0.16	1	1	73 %	72 %
108	Variations Making Whole LI Tags Relevancy	-0.16	5	1	27 %	76 %
109	Leading Variations in H2 Tags Relevancy	-0.16	6	1	23 %	84 %
110	Exact Matches in Meta Description Relevancy	-0.16	2	1	22 %	65 %
111	Title Has Best Other	-0.16	1	1	17 %	57 %
112	Has Terms of Service Trust	-0.15	1	1	43 %	71 %
113	Ahrefs Redirects Authority	-0.15	238	7	13 %	12 %
114	Variations Making Whole Span Tags Relevancy	-0.15	10	1	21 %	79 %
115	Variations in Strong Tags Relevancy	-0.15	16	3	34 %	83 %
116	Ahrefs Has External Links Authority	-0.15	1	1	62 %	12 %
117	Variations in Class Attributes Relevancy	-0.15	107	7	29 %	76 %
118	Number of NoFollow External Links Authority	-0.15	234	5	28 %	80 %
119	Head Size Kilobytes Size	-0.15	513	44	93 %	78 %
120	Title Has Sales Words Other	-0.15	1	1	20 %	65 %
121	Ahrefs Has Linked Root Domains Authority	-0.15	1	1	67 %	12 %
122	Ahrefs Has Redirects Authority	-0.15	1	1	12 %	12 %
123	Title Has Sentiment Words Other	-0.15	1	1	21 %	65 %
124	Ahrefs Has Internal Links Authority	-0.15	1	1	67 %	12 %
125	Variations in Section Tags Relevancy	-0.15	151	16	35 %	81 %
126	Variations making whole H1-H6 Tags Relevancy	-0.15	8	1	17 %	72 %
127	Has Contact Page Trust	-0.15	1	1	66 %	56 %
128	Search Result Link Text Length Size	-0.15	86	58	96 %	64 %
129	Percentage of DoFollow Links Authority	-0.15	100	92	90 %	64 %
130	Percentage of DoFollow External Links Authority	-0.15	66	14	82 %	63 %
131	Number of Social Accounts Authority	-0.15	9	3	57 %	73 %
132	Variations in Host Citations Relevancy	-0.14	120	6	14 %	61 %
133	Variations in I Tags Relevancy	-0.14	34	3	23 %	83 %
134	Number of Email Addresses Trust	-0.14	100	3	34 %	73 %
135	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	8	1	16 %	69 %
136	Variations in ID Attributes Relevancy	-0.14	24	2	15 %	80 %
137	Search Result Link Text Has Year Other	-0.14	1	1	14 %	49 %
138	Has Email Trust	-0.14	1	1	32 %	55 %
139	Title Word Count Size	-0.14	24	9	95 %	59 %
140	Percentage of NoFollow Links Authority	-0.14	22	6	38 %	75 %
141	Title Has Year Other	-0.14	1	1	13 %	57 %
142	Word Count in Meta Description Size	-0.14	69	21	70 %	76 %
143	Variations in Main Tags Relevancy	-0.14	406	43	26 %	75 %
144	Variations in H4-H6 Tags Relevancy	-0.14	33	2	22 %	78 %
145	Percentage of DoFollow Internal Links Authority	-0.14	94	79	90 %	67 %
146	Has JSON-LD Schema Markup Relevancy	-0.14	1	1	29 %	68 %
147	Meta Description Length Size	-0.14	448	127	70 %	76 %
148	Percentage of NoFollow External Links Authority	-0.14	19	3	26 %	75 %
149	Title Length Size	-0.14	138	57	95 %	56 %
150	Leading Variations in H3 Tags Relevancy	-0.14	11	1	16 %	78 %
151	Has FavIcon Technology	-0.14	1	1	72 %	66 %
152	Number of US Phone Numbers Trust	-0.14	133	8	41 %	71 %
153	Number of Includes Technology	-0.14	38	21	90 %	58 %
154	Variations in Meta Twitter Description Relevancy	-0.14	12	1	30 %	72 %
155	Number of CSS Includes Technology	-0.14	19	8	86 %	57 %
156	Has JSON-LD ImageObject	-0.14	1	1	27 %	63 %
157	Number of Ads Technology	-0.14	10	1	12 %	55 %
158	Number of Amazon Ads Technology	-0.14	10	1	12 %	54 %
159	Number of Twitter Accounts Authority	-0.14	4	1	49 %	71 %
160	Has OpenGraph Image Relevancy	-0.14	1	1	49 %	62 %
161	Search Result Number of Dirs in Path Other	-0.13	4	2	83 %	55 %
162	Number of Forms Technology	-0.13	11	3	73 %	69 %
163	Search Result Publish Date	-0.13	2007019008	1948869684	95 %	45 %
164	Variations in Search Result URL Host Name Relevancy	-0.13	1	1	4 %	44 %
165	Variations in Search Result URL Domain Name Relevancy	-0.13	1	1	4 %	45 %
166	Number of Images without ALT Text Size	-0.13	74	12	73 %	77 %
167	Variations making whole H1 Tags Relevancy	-0.13	1	1	11 %	66 %
168	Variations in H4 Tags Relevancy	-0.13	32	1	17 %	80 %
169	Number of JavaScript Includes Technology	-0.13	31	14	88 %	60 %
170	Variations in Meta Twitter Content Relevancy	-0.13	3	1	33 %	70 %
171	Number of HTML Comments Size	-0.13	382	35	87 %	68 %
172	Has JSON-LD WebPage	-0.13	1	1	27 %	59 %
173	Has Ads Other	-0.13	1	1	12 %	51 %
174	Variations in Search Result Summary Relevancy	-0.13	8	3	92 %	59 %
175	Has OpenGraph Type Relevancy	-0.13	1	1	56 %	61 %
176	Is OpenGraph Type Article Technology	-0.13	1	1	37 %	59 %
177	Variations in Value Attributes Relevancy	-0.13	60	2	14 %	73 %
178	Search Result Has Schema Other	-0.13	1	1	5 %	48 %
179	Number of H4 Tags Size	-0.13	32	4	46 %	75 %
180	Number of Facebook Accounts Authority	-0.13	4	1	36 %	72 %
181	Inline CSS Kilobytes Size	-0.13	519	32	53 %	75 %
182	Exact Matches in H3 Tags Relevancy	-0.13	5	1	10 %	54 %
183	Has Amazon Ads Other	-0.13	1	1	13 %	51 %
184	Search Result Has Rating Other	-0.13	1	1	5 %	44 %
185	Has Apple Touch Icon Technology	-0.13	1	1	40 %	67 %
186	Variations in Style Tags Relevancy	-0.13	631	8	15 %	69 %
187	Has Copyright Trust	-0.13	1	1	79 %	65 %
188	Exact Matches making whole H1-H6 Tags Relevancy	-0.13	8	1	9 %	52 %
189	Number of Instagram Pages Authority	-0.13	12	1	34 %	68 %
190	Aggressive Variation Density Relevancy	-0.13	4	1	9 %	60 %
191	Search Result Summary Length Size	-0.13	581	275	96 %	58 %
192	Percentage of NoFollow Internal Links Authority	-0.13	16	3	26 %	70 %
193	Has JSON-LD Organization	-0.13	1	1	27 %	62 %
194	Variations in Button Tags Relevancy	-0.13	85	1	6 %	61 %
195	Variations in Form Tags Relevancy	-0.13	5	1	13 %	66 %
196	Exact Matches making whole H1, H2, and H3 Tags Relevancy	-0.12	8	1	9 %	51 %
197	Variations in HTML Comment Tags Relevancy	-0.12	246	4	12 %	74 %
198	Has JSON-LD Article	-0.12	1	1	10 %	56 %
199	Has Meta Description Relevancy	-0.12	1	1	71 %	70 %
200	Number of YouTube Accounts Technology	-0.12	6	1	16 %	67 %

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 2019-10 previous - today - next