200 Top SEO Ranking Factors November 2021

TOP SEO Factors for 2021-11 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 Distinct Entities Used Diversity	-0.3	73	27	91 %	67 %
2	Number of Top 50 Shared Factors Used Diversity	-0.29	42	27	99 %	15 %
3	Number of Top 100 Shared Factors Used Diversity	-0.28	77	52	99 %	15 %
4	Number of Factors Used Diversity	-0.27	206	129	94 %	90 %
5	Number of Top 200 Shared Factors Used Diversity	-0.24	128	92	99 %	15 %
6	Variations in HTML Tags Relevancy	-0.24	38262	233	88 %	96 %
7	Variations in Body Tags Relevancy	-0.23	29334	199	82 %	96 %
8	Variations in Div Tags Relevancy	-0.23	22922	154	87 %	95 %
9	Term Frequency Relevancy	-0.23	12	5	88 %	94 %
10	LSI Words in Sentences Relevancy	-0.22	2583	519	81 %	97 %
11	Variations in A Tags Relevancy	-0.22	5159	38	80 %	95 %
12	Entities in Title Tag Relevancy	-0.22	7	3	75 %	63 %
13	Variations in H1-H6 Tags Relevancy	-0.21	151	8	80 %	94 %
14	Variations in P Tags Relevancy	-0.21	2187	34	77 %	93 %
15	Variations in H1, H2, and H3 Tags Relevancy	-0.21	104	7	79 %	94 %
16	Variations in Search Result Display URL Relevancy	-0.21	8	2	87 %	81 %
17	Variations in Search Result Link Text Relevancy	-0.21	8	2	87 %	81 %
18	Entities in H2 Tags	-0.21	31	6	53 %	65 %
19	Variations in Distinct A Tag HREF Attributes Relevancy	-0.21	1702	38	76 %	85 %
20	Variations in LI Tags Relevancy	-0.21	971	19	71 %	95 %
21	Ahrefs NoFollow Backlinks Authority	-0.21	128259	2299	50 %	16 %
22	Variations in A Tag HREF Attributes Relevancy	-0.21	2434	54	77 %	94 %
23	Variations in H1 and H2 Tags Relevancy	-0.2	43	4	76 %	92 %
24	Variations in Sentences Relevancy	-0.2	143	22	77 %	90 %
25	Body Tag Size Kilobytes Size	-0.2	307	86	79 %	92 %
26	Ahrefs Referring Class C Addresses Authority	-0.2	1261	60	55 %	16 %
27	Clean Keyword Density in the HTML Tag Relevancy	-0.2	204	5	85 %	81 %
28	Ahrefs Referring Domains Authority	-0.2	2776	98	55 %	16 %
29	Ahrefs Referring IP Addresses Authority	-0.2	2252	89	55 %	16 %
30	Variations in Script Tags Relevancy	-0.2	5798	52	65 %	93 %
31	Ahrefs Text Backlinks Authority	-0.2	260054	6516	54 %	16 %
32	Ahrefs Backlinks Authority	-0.19	260347	6625	55 %	16 %
33	Ahrefs Referring Pages Authority	-0.19	260347	6625	55 %	16 %
34	Ahrefs Rank Authority	-0.19	35	14	72 %	14 %
35	Variations in the Title Tag Relevancy	-0.19	8	2	81 %	80 %
36	Page Size Kilobytes Size	-0.19	411	152	93 %	85 %
37	Entities in H3 Tags	-0.19	36	6	45 %	65 %
38	Keywords in pages top 10 most used phrases	-0.19	23	2	68 %	86 %
39	Leading Variations in H1-H6 Tags Relevancy	-0.19	31	2	52 %	90 %
40	Variation Density in Top 30KB Relevancy	-0.19	340	4	76 %	78 %
41	LSI Words in Title Tag Relevancy	-0.19	14	5	77 %	90 %
42	Variations in Search Result URL Path Relevancy	-0.18	15	2	62 %	78 %
43	Leading Variations in H1, H2, and H3 Tags Relevancy	-0.18	23	2	48 %	90 %
44	Variations in H2 Tags Relevancy	-0.18	50	3	49 %	91 %
45	Number of HTML Tags Size	-0.18	2582	883	94 %	86 %
46	Clean Text Kilobytes Size	-0.18	29	11	89 %	88 %
47	Entities in Sentences Relevancy	-0.18	563	81	62 %	98 %
48	Unabridged Word Count Size	-0.18	4577	1635	93 %	88 %
49	Keywords in pages top 5 most used phrases	-0.18	11	2	59 %	85 %
50	Word Count Size	-0.18	3696	1278	92 %	86 %
51	Variations in ALT Attributes Relevancy	-0.18	215	8	52 %	91 %
52	Variations in the Canonical URL Relevancy	-0.18	5	2	61 %	83 %
53	Variations in Meta Description Relevancy	-0.17	93	2	60 %	84 %
54	Exact Matches in Body Tag Relevancy	-0.17	214	14	37 %	90 %
55	Variations in Span Tags Relevancy	-0.17	426	10	59 %	91 %
56	Ahrefs Dofollow Backlinks Authority	-0.17	132172	3943	45 %	16 %
57	Variations in First 100 Words Relevancy	-0.17	207	8	71 %	80 %
58	Entities in Meta Description Tag Relevancy	-0.17	108	3	60 %	59 %
59	Variations in Absolute URLs Relevancy	-0.17	9072	64	68 %	90 %
60	Entities in the HTML Tag Relevancy	-0.17	2057	293	64 %	97 %
61	Exact Matches in the HTML Tag Relevancy	-0.17	254	11	40 %	83 %
62	LSI Words in H2 Tags Relevancy	-0.17	64	14	60 %	93 %
63	Variations in Search Result URL Relevancy	-0.17	22	2	64 %	79 %
64	Number of HTTPS Links Authority	-0.17	516	149	89 %	84 %
65	Entities in H1 Tags	-0.17	6	2	59 %	58 %
66	Variations in Nav Tags Relevancy	-0.17	6455	33	47 %	90 %
67	Variations in H1 Tags Relevancy	-0.17	14	2	66 %	79 %
68	Search Result Summary Length Size	-0.17	413	157	95 %	84 %
69	Variations in Search Result Summary Relevancy	-0.17	22	3	91 %	78 %
70	Variation Count in Top 30KB Relevancy	-0.17	7753	65	84 %	73 %
71	Keywords in pages top 3 most used phrases	-0.17	7	1	50 %	84 %
72	DomDetailer Majestic Referring Subnets Authority	-0.17	73439	13956	85 %	30 %
73	DomDetailer Moz DA Authority	-0.17	87	39	85 %	27 %
74	Number of Sentences Size	-0.16	202	50	90 %	81 %
75	DomDetailer Majestic Referring Domains Authority	-0.16	1844589	330812	85 %	30 %
76	DomDetailer Majestic IPs Authority	-0.16	289381	51941	85 %	30 %
77	Number of Internal Links Authority	-0.16	502	136	90 %	84 %
78	DomDetailer Facebook Shares Authority	-0.16	11122822	561981	79 %	29 %
79	DomDetailer Moz PA Authority	-0.16	73	39	85 %	28 %
80	DomDetailer Majestic CF Authority	-0.16	65	34	85 %	30 %
81	Number of Links Authority	-0.16	518	154	91 %	84 %
82	Number of DoFollow Links Authority	-0.16	505	148	91 %	84 %
83	TF/IDF Relevancy	-0.16	2	1	68 %	81 %
84	DomDetailer Majestic TF Authority	-0.16	67	26	78 %	29 %
85	LSI Words in Meta Description Tag Relevancy	-0.16	349	9	60 %	89 %
86	Number of P Tags Size	-0.16	129	35	87 %	85 %
87	Variations in H3 Tags Relevancy	-0.16	82	3	36 %	90 %
88	Entities in H4 Tags	-0.16	14	3	24 %	62 %
89	Variations in OpenGraph Description Relevancy	-0.16	93	2	50 %	79 %
90	Leading Variations in H1 Tags Relevancy	-0.16	2	1	31 %	78 %
91	Variations in OpenGraph Title Relevancy	-0.16	11	2	57 %	76 %
92	Has Entities in H2 Tags Relevancy	-0.15	1	1	57 %	57 %
93	Variations in Main Tags Relevancy	-0.15	15491	85	34 %	87 %
94	DomDetailer Majestic Links Authority	-0.15	162172840	10251550	85 %	30 %
95	Inline JavaScript Kilobytes Size	-0.15	158	35	88 %	81 %
96	Leading Variations in Title Tag Relevancy	-0.15	1	1	36 %	76 %
97	Number of Heading Tags Size	-0.15	66	21	89 %	84 %
98	Ahrefs Has Dofollow Backlinks Authority	-0.15	1	1	44 %	15 %
99	Title Tag Has Entities Relevancy	-0.15	1	1	78 %	52 %
100	LSI Words in H1 Tags Relevancy	-0.15	17	4	65 %	87 %
101	Ahrefs Has NoFollow Backlinks Authority	-0.15	1	1	49 %	16 %
102	Exact Matches in H1-H6 Tags Relevancy	-0.15	12	2	28 %	88 %
103	Number of Questions In Headings Size	-0.15	7	2	34 %	42 %
104	Number of Images Size	-0.15	141	29	88 %	84 %
105	Variations making whole A Tags Relevancy	-0.15	5	1	33 %	85 %
106	DomDetailer Moz Rank Authority	-0.15	9	5	83 %	26 %
107	Variations in Search Result Document File Name Relevancy	-0.15	13	2	60 %	70 %
108	Leading Variations in H2 Tags Relevancy	-0.15	9	1	23 %	86 %
109	Number of Questions Size	-0.15	17	5	60 %	78 %
110	LSI Words in H3 Tags Relevancy	-0.15	176	14	53 %	92 %
111	Variations Making Whole Span Tags Relevancy	-0.15	8	1	21 %	84 %
112	Variations Making Whole LI Tags Relevancy	-0.14	6	1	27 %	82 %
113	Ahrefs Has Text Backlinks Authority	-0.14	1	1	52 %	16 %
114	Variations in Section Tags Relevancy	-0.14	891	15	37 %	86 %
115	Number of Absolute URLs Authority	-0.14	446	142	91 %	80 %
116	Variations in the last 100 words Relevancy	-0.14	202	4	58 %	80 %
117	Number of Images with ALT Text Size	-0.14	118	19	81 %	84 %
118	Has Entities in H1 Tags Relevancy	-0.14	1	1	63 %	53 %
119	Exact Matches in Top 30KB Relevancy	-0.14	36	3	31 %	66 %
120	Ahrefs Has Backlinks Authority	-0.14	1	1	53 %	16 %
121	Ahrefs Word Count Size	-0.14	3560	1096	54 %	12 %
122	Variations making whole H1-H6 Tags Relevancy	-0.14	3	1	16 %	77 %
123	Number Of JSON-LD Types Relevancy	-0.14	121	10	53 %	73 %
124	Variations in TITLE Attributes Relevancy	-0.14	263	9	38 %	86 %
125	DomDetailer Moz Links Authority	-0.14	113944228	15900428	84 %	29 %
126	Variations in Footer Tags Relevancy	-0.14	3809	13	35 %	86 %
127	Ahrefs Image Backlinks	-0.14	119751	2181	22 %	15 %
128	Number of H2 Tags Size	-0.14	16	7	74 %	85 %
129	Has Entities in H3 Tags Relevancy	-0.14	1	1	47 %	55 %
130	Variations making whole H1, H2, and H3 Tags Relevancy	-0.14	3	1	15 %	75 %
131	Exact Matches in Title Tag Relevancy	-0.14	2	1	25 %	81 %
132	Ahrefs Has Image Backlinks Authority	-0.14	1	1	20 %	14 %
133	Variations in H4-H6 Tags Relevancy	-0.14	43	2	22 %	85 %
134	Head Size Kilobytes Size	-0.13	120	41	89 %	72 %
135	Variations in Strong Tags Relevancy	-0.13	114	3	30 %	80 %
136	Number of H3 Tags Size	-0.13	56	8	66 %	83 %
137	Meta Description Tag Has Entities Relevancy	-0.13	1	1	62 %	51 %
138	Variations in H4 Tags Relevancy	-0.13	35	1	17 %	84 %
139	Percentage of DoFollow Internal Links Authority	-0.13	98	77	89 %	75 %
140	Leading Variations in H3 Tags Relevancy	-0.13	14	1	16 %	84 %
141	Load Time Milliseconds Performance	-0.13	35955	2377	94 %	69 %
142	Exact Matches in A Tags Relevancy	-0.13	65	3	23 %	87 %
143	Variations in Article Tags Relevancy	-0.13	1491	21	32 %	77 %
144	Number of External Links Authority	-0.13	73	18	85 %	70 %
145	Keywords in pages most used phrase	-0.13	3	1	25 %	76 %
146	Ahrefs Internal Links Authority	-0.13	385	86	59 %	16 %
147	Inline CSS Kilobytes Size	-0.13	91	28	59 %	76 %
148	Ahrefs Page Size Size	-0.13	81049	24094	55 %	11 %
149	Headings Has Question Other	-0.13	1	1	32 %	72 %
150	DomDetailer Majestic GOV Backlinks Authority	-0.13	20976584	3357500	40 %	27 %
151	Number of H4 Tags Size	-0.12	31	5	43 %	76 %
152	Ahrefs External Links Authority	-0.12	74	17	55 %	16 %
153	Exact Matches in Sentences Relevancy	-0.12	25	2	23 %	87 %
154	Search Result Number of Dirs in Path Other	-0.12	4	2	78 %	61 %
155	Has FavIcon Technology	-0.12	1	1	76 %	69 %
156	Variations in I Tags Relevancy	-0.12	80	3	22 %	79 %
157	Has Schema Markup Relevancy	-0.12	1	1	61 %	69 %
158	Number of Images without ALT Text Size	-0.12	34	10	66 %	74 %
159	Number of Nofollow Links Authority	-0.12	34	6	35 %	79 %
160	Variations in Class Attributes Relevancy	-0.12	6492	21	26 %	77 %
161	Has Entities in H4 Tags Relevancy	-0.12	1	1	27 %	51 %
162	Number of US Phone Numbers Trust	-0.12	142	7	39 %	75 %
163	LSI Words in H4 Tags Relevancy	-0.12	46	6	33 %	85 %
164	Number of DoFollow External Links Authority	-0.12	70	15	82 %	67 %
165	Number of Questions In H2 Tags Size	-0.12	3	1	18 %	76 %
166	Number of HREF Lang Tags Size	-0.12	22	2	10 %	74 %
167	Variations making whole H1 Tags Relevancy	-0.12	1	1	10 %	74 %
168	Variations in ID Attributes Relevancy	-0.12	717	3	13 %	83 %
169	Ahrefs Linked Root Domains Authority	-0.12	21	6	58 %	16 %
170	Number of Questions In H3 Tags Size	-0.12	3	1	13 %	75 %
171	Title Has Sentiment Words Other	-0.12	1	1	15 %	66 %
172	Meta Description Length Size	-0.12	3815	125	69 %	71 %
173	Leading Variations in H4-H6 Tags Relevancy	-0.12	9	1	10 %	78 %
174	Ahrefs Domain Rating Authority	-0.12	78	33	67 %	13 %
175	Number of JavaScript Includes Technology	-0.12	28	14	86 %	70 %
176	Title Has Sales Words Other	-0.12	1	1	14 %	66 %
177	Has JSON-LD Answer	-0.12	1	1	4 %	56 %
178	Has JSON-LD Question	-0.12	1	1	4 %	56 %
179	Has JSON-LD AggregateRating	-0.12	1	1	6 %	63 %
180	Number of NoFollow External Links Authority	-0.12	27	3	24 %	78 %
181	Word Count in Meta Description Size	-0.12	602	21	69 %	72 %
182	Exact Matches in H2 Tags Relevancy	-0.12	5	1	13 %	86 %
183	Exact Matches in H1 Tags Relevancy	-0.12	2	1	19 %	79 %
184	Average Words Per Sentence Size	-0.12	232	42	90 %	70 %
185	Number of Social Pages Authority	-0.12	16	3	64 %	71 %
186	Bytes To First P Tag Size	-0.11	84450	52816	99 %	55 %
187	Variations in Button Tags Relevancy	-0.11	411	2	6 %	81 %
188	Number of Forms Technology	-0.11	18	3	68 %	66 %
189	Flesch Kincaid Reading Grade Level Other	-0.11	8	4	95 %	34 %
190	Number of Facebook Accounts Authority	-0.11	4	1	33 %	69 %
191	Number of Prices Size	-0.11	148	31	69 %	11 %
192	Number Of Claimed Brands Other	-0.11	8	2	18 %	59 %
193	Has US Phone Number Trust	-0.11	1	1	38 %	61 %
194	Ahrefs Pages Size	-0.11	5	2	59 %	16 %
195	Has Privacy Policy Trust	-0.11	1	1	55 %	71 %
196	Has Apple Touch Icon Technology	-0.11	1	1	46 %	63 %
197	Number of Social Accounts Authority	-0.11	7	2	48 %	67 %
198	Variations in Aside Tags Relevancy	-0.11	1794	9	15 %	76 %
199	Number of Instagram Pages Authority	-0.11	12	2	40 %	72 %
200	Variations in Figure Tags Relevancy	-0.11	6549	17	13 %	75 %

Measures 141932 SEO Factors

140210 Built-In SEO Factors

131199 On-page SEO Factors

9011 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 2021-11 previous - today - next