200 Top SEO Ranking Factors August 2019

TOP SEO Factors for 2019-8 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	184	116	93 %	89 %
2	Variations in HTML Tags Relevancy	-0.28	1894	244	87 %	94 %
3	Term Frequency Relevancy	-0.27	9	6	87 %	90 %
4	Variations in Body Tags Relevancy	-0.26	3193	200	83 %	94 %
5	Variations in Sentences Relevancy	-0.26	370	65	86 %	94 %
6	Variations in Div Tags Relevancy	-0.26	1289	134	85 %	91 %
7	Ahrefs Rank Authority	-0.26	41	18	93 %	11 %
8	Variations in A Tags Relevancy	-0.24	200	32	81 %	92 %
9	Ahrefs Referring IP Addresses Authority	-0.24	1556	74	59 %	15 %
10	Ahrefs Referring Class C Addresses Authority	-0.24	1078	53	59 %	15 %
11	Variations in A Tag HREF Attributes Relevancy	-0.24	491	57	79 %	91 %
12	Ahrefs Referring Domains Authority	-0.24	12636	175	59 %	15 %
13	Variations in H1-H6 Tags Relevancy	-0.24	78	9	81 %	91 %
14	Variations in Absolute URLs Relevancy	-0.23	742	68	78 %	88 %
15	Variations in P Tags Relevancy	-0.23	264	37	80 %	92 %
16	Variations in H1, H2, and H3 Tags Relevancy	-0.23	49	7	81 %	91 %
17	Ahrefs Backlinks Authority	-0.22	440538	11568	59 %	15 %
18	Ahrefs Referring Pages Authority	-0.22	440536	11568	59 %	15 %
19	Ahrefs Text Backlinks Authority	-0.22	440532	11376	58 %	15 %
20	Variations in LI Tags Relevancy	-0.22	153	24	79 %	91 %
21	Search Result Number of Site Links Other	-0.22	2	1	2 %	55 %
22	Keywords in pages top 10 most used phrases	-0.22	6	2	74 %	85 %
23	Ahrefs NoFollow Backlinks Authority	-0.22	29025	546	47 %	15 %
24	Clean Text Kilobytes Size	-0.22	41	11	87 %	83 %
25	Variations in First 100 Words Relevancy	-0.22	30	9	73 %	79 %
26	Variations in H1 and H2 Tags Relevancy	-0.21	59	5	78 %	88 %
27	Keywords in pages top 5 most used phrases	-0.21	4	2	65 %	84 %
28	Exact Matches in the HTML Tag Relevancy	-0.21	428	11	41 %	83 %
29	Exact Matches in Body Tag Relevancy	-0.21	514	16	40 %	83 %
30	Exact Matches in Sentences Relevancy	-0.21	72	5	38 %	78 %
31	TF/IDF Relevancy	-0.2	1	1	74 %	75 %
32	Variations in Search Result Link Text Relevancy	-0.2	5	2	87 %	76 %
33	Ahrefs Dofollow Backlinks Authority	-0.2	440435	11023	51 %	15 %
34	Word Count Size	-0.2	5812	1402	91 %	82 %
35	Unabridged Word Count Size	-0.2	7987	1736	92 %	81 %
36	Variations in Search Result Display URL Relevancy	-0.2	5	2	87 %	76 %
37	Number of Sentences Size	-0.2	354	70	90 %	84 %
38	Keywords in pages top 3 most used phrases	-0.2	3	1	57 %	83 %
39	Ahrefs Has NoFollow Backlinks Authority	-0.2	1	1	48 %	15 %
40	Ahrefs Has Text Backlinks Authority	-0.2	1	1	57 %	15 %
41	Ahrefs Has Backlinks Authority	-0.19	1	1	58 %	15 %
42	Ahrefs Domain Rating Authority	-0.19	85	49	90 %	11 %
43	Variations in Script Tags Relevancy	-0.19	633	42	63 %	88 %
44	Variations in the Title Tag Relevancy	-0.19	5	2	83 %	75 %
45	Variations in Search Result URL Relevancy	-0.19	5	2	66 %	75 %
46	Variations in Search Result URL Path Relevancy	-0.19	5	2	65 %	73 %
47	Leading Variations in H1-H6 Tags Relevancy	-0.19	17	2	54 %	87 %
48	Exact Matches in H1-H6 Tags Relevancy	-0.19	11	2	30 %	73 %
49	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.19	17	2	51 %	86 %
50	Variations in H2 Tags Relevancy	-0.19	54	3	50 %	89 %
51	Variations in ALT Attributes Relevancy	-0.19	103	8	54 %	86 %
52	Ahrefs Word Count Size	-0.19	3765	1328	69 %	12 %
53	Ahrefs Has Dofollow Backlinks Authority	-0.19	1	1	50 %	14 %
54	Number of HTML Tags Size	-0.19	4945	922	94 %	79 %
55	Variations in Meta Description Relevancy	-0.18	7	2	63 %	86 %
56	Variations in the last 100 words Relevancy	-0.18	20	5	65 %	74 %
57	Number of P Tags Size	-0.18	326	39	88 %	82 %
58	Variations in Span Tags Relevancy	-0.18	87	11	61 %	89 %
59	Variations in the Canonical URL Relevancy	-0.18	5	2	53 %	76 %
60	Number of HTTPS Links Authority	-0.18	576	133	88 %	82 %
61	Variations in Search Result Document File Name Relevancy	-0.18	5	2	60 %	68 %
62	Variations in H3 Tags Relevancy	-0.18	18	3	38 %	87 %
63	Body Tag Size Kilobytes Size	-0.17	400	103	90 %	79 %
64	Variations in H1 Tags Relevancy	-0.17	5	2	68 %	80 %
65	Number of Heading Tags Size	-0.17	74	21	90 %	81 %
66	Exact Matches in Title Tag Relevancy	-0.17	2	1	29 %	65 %
67	Page Size Kilobytes Size	-0.17	656	148	94 %	80 %
68	Ahrefs Linked Root Domains Authority	-0.17	30	7	67 %	14 %
69	Ahrefs Internal Links Authority	-0.17	435	81	67 %	15 %
70	Number of Links Authority	-0.17	676	147	92 %	79 %
71	Load Time Milliseconds Performance	-0.17	87456	4287	94 %	67 %
72	Number of Absolute URLs Authority	-0.17	668	188	93 %	77 %
73	Variations in Nav Tags Relevancy	-0.16	304	20	46 %	84 %
74	Number of Images Size	-0.16	134	28	90 %	80 %
75	Exact Matches in A Tags Relevancy	-0.16	127	3	25 %	73 %
76	Title Has Best Other	-0.16	1	1	16 %	56 %
77	Number of Images with ALT Text Size	-0.16	108	18	83 %	79 %
78	Average Words Per Sentence Size	-0.16	154	34	85 %	65 %
79	Variations in OpenGraph Description Relevancy	-0.16	11	2	47 %	79 %
80	Number of Internal Links Authority	-0.16	662	128	91 %	79 %
81	Number of DoFollow Links Authority	-0.16	673	140	92 %	79 %
82	Flesch Kincaid Reading Ease	-0.16	131	69	88 %	70 %
83	Exact Matches in H1 Tags Relevancy	-0.16	2	1	23 %	65 %
84	Exact Matches in H2 Tags Relevancy	-0.16	6	1	15 %	65 %
85	Title Has Sales Words Other	-0.16	1	1	21 %	67 %
86	Ahrefs Images Relevancy	-0.16	62	18	66 %	12 %
87	Flesch Kincaid Reading Grade Level Other	-0.16	89	16	87 %	63 %
88	Leading Variations in H1 Tags Relevancy	-0.16	3	1	34 %	76 %
89	Title Has Sentiment Words Other	-0.16	1	1	21 %	67 %
90	Variations in Summary Tags Relevancy	-0.16	185	19	51 %	82 %
91	Keywords in pages most used phrase	-0.16	1	1	32 %	72 %
92	Variations in OpenGraph Title Relevancy	-0.16	6	2	53 %	71 %
93	Number of External Links Authority	-0.16	166	20	86 %	75 %
94	Ahrefs External Links Authority	-0.16	53	15	62 %	14 %
95	Number of H3 Tags Size	-0.16	34	8	68 %	80 %
96	Leading Variations in Title Tag Relevancy	-0.16	1	1	39 %	75 %
97	Ahrefs Pages Size	-0.15	5	2	68 %	13 %
98	Exact Matches in Meta Description Relevancy	-0.15	2	1	18 %	64 %
99	Variations making whole A Tags Relevancy	-0.15	9	2	37 %	81 %
100	Variations in TITLE Attributes Relevancy	-0.15	156	10	49 %	82 %
101	Ahrefs Page Size Size	-0.15	40183	22406	70 %	12 %
102	Variations Making Whole Span Tags Relevancy	-0.15	10	1	22 %	80 %
103	Variations in Strong Tags Relevancy	-0.15	15	3	34 %	81 %
104	Leading Variations in H2 Tags Relevancy	-0.15	15	1	23 %	83 %
105	Variations in Class Attributes Relevancy	-0.15	292	8	30 %	77 %
106	Inline JavaScript Kilobytes Size	-0.15	221	37	88 %	77 %
107	Ahrefs Image Backlinks	-0.15	144495	2139	23 %	13 %
108	Variations in Footer Tags Relevancy	-0.15	90	7	39 %	81 %
109	Title Has Year Other	-0.15	1	1	11 %	56 %
110	Variations in Article Tags Relevancy	-0.15	272	25	34 %	77 %
111	Number of H2 Tags Size	-0.15	25	6	73 %	79 %
112	Number of DoFollow External Links Authority	-0.15	165	17	85 %	71 %
113	Search Result Uses HTTPS Other	-0.15	1	1	82 %	74 %
114	Variations making whole H1-H6 Tags Relevancy	-0.15	3	1	18 %	73 %
115	Variations in Search Result Summary Relevancy	-0.15	8	3	90 %	66 %
116	Number of US Phone Numbers Trust	-0.15	73	8	43 %	73 %
117	Number of Social Pages Authority	-0.14	130	2	48 %	68 %
118	Ahrefs Has Image Backlinks Authority	-0.14	1	1	23 %	12 %
119	Variations in Section Tags Relevancy	-0.14	143	17	36 %	83 %
120	Ahrefs Has External Links Authority	-0.14	1	1	60 %	13 %
121	Number of Social Accounts Authority	-0.14	9	3	57 %	70 %
122	Ahrefs Has Internal Links Authority	-0.14	1	1	65 %	13 %
123	Ahrefs Has Linked Root Domains Authority	-0.14	1	1	66 %	13 %
124	Variations Making Whole LI Tags Relevancy	-0.14	7	1	28 %	78 %
125	Variations in H4-H6 Tags Relevancy	-0.14	14	2	24 %	81 %
126	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	2	1	16 %	70 %
127	Has Email Trust	-0.14	1	1	36 %	56 %
128	Number of HREF Lang Tags Size	-0.14	19	2	9 %	67 %
129	Search Result Has Schema Other	-0.14	1	1	8 %	54 %
130	Search Result Publish Date	-0.14	2012216400	1929089494	91 %	44 %
131	Leading Variations in H3 Tags Relevancy	-0.14	7	1	17 %	80 %
132	Variations in Meta Twitter Description Relevancy	-0.14	9	2	31 %	73 %
133	Head Size Kilobytes Size	-0.14	332	42	91 %	76 %
134	Variations in ID Attributes Relevancy	-0.14	22	2	15 %	76 %
135	Number of Email Addresses Trust	-0.14	30	3	37 %	70 %
136	Variations in Host Citations Relevancy	-0.14	236	7	14 %	65 %
137	Variations in I Tags Relevancy	-0.14	61	3	23 %	82 %
138	Search Result Link Text Has Year Other	-0.14	1	1	11 %	52 %
139	Variations in H4 Tags Relevancy	-0.14	11	2	20 %	82 %
140	Search Result Has Rating Other	-0.14	1	1	8 %	51 %
141	Number of Nofollow Links Authority	-0.13	55	8	38 %	80 %
142	Variations in Meta Twitter Content Relevancy	-0.13	5	1	34 %	69 %
143	Has JSON-LD Schema Markup Relevancy	-0.13	1	1	28 %	62 %
144	Has Canonical URL Authority	-0.13	1	1	72 %	69 %
145	Number of Twitter Accounts Authority	-0.13	5	1	48 %	67 %
146	Has Privacy Policy Trust	-0.13	1	1	61 %	73 %
147	Variations in HTML Comment Tags Relevancy	-0.13	169	5	13 %	74 %
148	Meta Description Length Size	-0.13	537	131	70 %	77 %
149	Variations in Main Tags Relevancy	-0.13	858	42	24 %	75 %
150	Word Count in Meta Description Size	-0.13	99	22	70 %	78 %
151	Exact Matches making whole H1-H6 Tags Relevancy	-0.13	1	1	8 %	49 %
152	Number of NoFollow External Links Authority	-0.13	34	4	27 %	78 %
153	Number of H4 Tags Size	-0.13	25	5	47 %	76 %
154	Has Terms of Service Trust	-0.13	1	1	42 %	66 %
155	Search Result Summary Length Size	-0.13	653	278	94 %	62 %
156	Has JSON-LD Organization	-0.13	1	1	27 %	55 %
157	Variations making whole H1 Tags Relevancy	-0.13	1	1	11 %	67 %
158	Number of Includes Technology	-0.13	47	22	90 %	59 %
159	Inline CSS Kilobytes Size	-0.13	315	30	52 %	74 %
160	Exact Matches in H3 Tags Relevancy	-0.13	5	1	9 %	52 %
161	Number of Facebook Accounts Authority	-0.13	3	1	35 %	68 %
162	Has HREF Lang Technology	-0.13	1	1	10 %	61 %
163	Number of JavaScript Includes Technology	-0.13	35	15	88 %	62 %
164	Variations in Style Tags Relevancy	-0.13	216	8	16 %	70 %
165	Number of Images without ALT Text Size	-0.13	136	11	72 %	76 %
166	Has JSON-LD ImageObject	-0.13	1	1	25 %	54 %
167	Ahrefs Redirects Authority	-0.13	2071	20	12 %	13 %
168	Number of CSS Includes Technology	-0.13	25	8	86 %	57 %
169	Has FavIcon Technology	-0.13	1	1	72 %	65 %
170	Percentage of NoFollow Links Authority	-0.13	23	5	36 %	73 %
171	Search Result Link Text Length Size	-0.13	101	70	93 %	61 %
172	Variations in OpenGraph Site Name Relevancy	-0.13	2	1	15 %	63 %
173	Exact Matches making whole H1, H2, and H3 Tags Relevancy	-0.12	1	1	7 %	49 %
174	Has Schema Service	-0.12	1	1	2 %	12 %
175	Has Meta Description Relevancy	-0.12	1	1	71 %	71 %
176	Variations in NAME Attributes Relevancy	-0.12	4	1	5 %	55 %
177	Exact Matches making whole A Tags Relevancy	-0.12	2	1	8 %	47 %
178	Search Result Number of Dirs in Path Other	-0.12	4	2	78 %	51 %
179	Number of Ads Technology	-0.12	13	1	12 %	48 %
180	Number of Amazon Ads Technology	-0.12	13	1	12 %	48 %
181	Has JSON-LD WebPage	-0.12	1	1	25 %	53 %
182	Has JSON-LD Review	-0.12	1	1	4 %	34 %
183	Has JSON-LD Answer	-0.12	1	1	2 %	12 %
184	Percentage of NoFollow External Links Authority	-0.12	20	3	25 %	74 %
185	Number of HTML Comments Size	-0.12	221	35	85 %	67 %
186	Variations in Value Attributes Relevancy	-0.12	237	2	14 %	71 %
187	Variations in Search Result URL Domain Name Relevancy	-0.12	2	1	5 %	48 %
188	Variations in Cite Tags Relevancy	-0.12	26	1	1 %	28 %
189	Variations in Search Result URL Host Name Relevancy	-0.12	2	1	5 %	48 %
190	Has JSON-LD Website	-0.12	1	1	27 %	52 %
191	Is OpenGraph Type Article Technology	-0.12	1	1	36 %	58 %
192	Has JSON-LD AggregateRating	-0.12	1	1	6 %	45 %
193	Percentage of DoFollow External Links Authority	-0.12	28	14	82 %	57 %
194	Has JSON-LD Question	-0.12	1	1	2 %	12 %
195	Number of YouTube Embeds Technology	-0.12	7	1	11 %	68 %
196	Exact Matches making whole H1 Tags Relevancy	-0.12	1	1	6 %	46 %
197	Has OpenGraph Type Relevancy	-0.12	1	1	56 %	60 %
198	Number of Videos Technology	-0.12	7	1	11 %	68 %
199	Leading Variations in H4-H6 Tags Relevancy	-0.12	4	1	12 %	73 %
200	Variations in Form Tags Relevancy	-0.12	8	1	13 %	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 2019-8 previous - today - next