D2RQ.ORG: Keyword Density Checker

Total words: 2019 | 2-word phrases: 532 | 3-word phrases: 576 | 4-word phrases: 588

PAGE INFO

Title	Try to keep the title under 60 characters (74 characters) The D2RQ Platform – Accessing Relational Databases as Virtual RDF Graphs
Description	Try to keep the meta description between 50 - 160 characters (0 characters)
Keywords	Meta keywords are not recommended anymore (0 characters)
H1	H1 tag on the page (4 characters) D2RQ

ONE WORD PHRASES 323 Words

#	Keyword	Frequency	Density
1	the	34	10.53%
2	for	18	5.57%
3	d2rq	15	4.64%
4	and	13	4.02%
5	a	13	4.02%
6	of	12	3.72%
7	database	11	3.41%
8	databases	8	2.48%
9	in	7	2.17%
10	server	7	2.17%

TWO WORD PHRASES 532 Words

#	Keyword	Frequency	Density
1	of the	6	1.13%
2	d2r server	4	0.75%
3	relational data	4	0.75%
4	the database	3	0.56%
5	mapping language	3	0.56%
6	relational databases	3	0.56%
7	the d2rq	3	0.56%
8	see the	3	0.56%
9	jena api	3	0.56%
10	and a	3	0.56%
11	content of	3	0.56%
12	database using	3	0.56%
13	details see	2	0.38%
14	other databases	2	0.38%
15	linked data	2	0.38%
16	full details	2	0.38%
17	an rdf	2	0.38%
18	for full	2	0.38%
19	the content	2	0.38%
20	to the	2	0.38%

THREE WORD PHRASES 576 Words

#	Keyword	Frequency	Density
1	the release notes	2	0.35%
2	accessing relational databases	2	0.35%
3	full details see	2	0.35%
4	details see the	2	0.35%
5	nonrdf database using	2	0.35%
6	a nonrdf database	2	0.35%
7	see the release	2	0.35%
8	an rdf store	2	0.35%
9	into an rdf	2	0.35%
10	on other databases	2	0.35%
11	the content of	2	0.35%
12	database using the	2	0.35%
13	of the database	2	0.35%
14	about d2rq on	2	0.35%
15	for full details	2	0.35%
16	relational databases as	2	0.35%
17	databases as virtual	2	0.35%
18	d2rq mapping language	2	0.35%
19	server an http	1	0.17%
20	an ontology and	1	0.17%
21	a plugin for	1	0.17%
22	engine a plugin	1	0.17%
23	d2rq engine a	1	0.17%
24	that provides a	1	0.17%
25	the d2rq engine	1	0.17%
26	data model more…	1	0.17%
27	relational data model	1	0.17%
28	an relational data	1	0.17%
29	and an relational	1	0.17%
30	ontology and an	1	0.17%

FOUR WORD PHRASES 588 Words

#	Keyword	Frequency	Density
1	into an rdf store	2	0.34%
2	see the release notes	2	0.34%
3	for full details see	2	0.34%
4	full details see the	2	0.34%
5	details see the release	2	0.34%
6	accessing relational databases as	2	0.34%
7	relational databases as virtual	2	0.34%
8	a nonrdf database using	2	0.34%
9	ontology and an relational	1	0.17%
10	mapping language for describing	1	0.17%
11	and an relational data	1	0.17%
12	an relational data model	1	0.17%
13	relational data model more…	1	0.17%
14	between an ontology and	1	0.17%
15	relation between an ontology	1	0.17%
16	the relation between an	1	0.17%
17	an ontology and an	1	0.17%
18	a declarative mapping language	1	0.17%
19	declarative mapping language for	1	0.17%
20	language a declarative mapping	1	0.17%
21	mapping language a declarative	1	0.17%
22	d2rq mapping language a	1	0.17%
23	platform consists of the	1	0.17%
24	d2rq platform consists of	1	0.17%
25	the d2rq platform consists	1	0.17%
26	features the d2rq platform	1	0.17%
27	and features the d2rq	1	0.17%
28	overview and features the	1	0.17%
29	… overview and features	1	0.17%
30	archive … overview and	1	0.17%
31	release notes 20120312 news	1	0.17%
32	the d2rq engine a	1	0.17%
33	d2rq engine a plugin	1	0.17%
34	fixed for full details	1	0.17%
35	to sql queries against	1	0.17%
36	server an http server	1	0.17%
37	d2r server an http	1	0.17%
38	frameworks d2r server an	1	0.17%
39	higher layers of the	1	0.17%
40	the higher layers of	1	0.17%

EXTERNAL LINKS

#	URL	Whois	Check
1	https://github.com/downloads/d2rq/d2rq/d2rq-0.8.1.zip	Whois	github.com
2	https://github.com/downloads/d2rq/d2rq/d2rq-0.8.1.tar.gz	Whois	github.com
3	http://github.com/d2rq/d2rq/issues	Whois	github.com
4	http://github.com/d2rq/d2rq	Whois	github.com
5	http://www.w3.org/TR/sparql11-query/	Whois	w3.org
6	http://en.wikipedia.org/wiki/Linked_Data	Whois	wikipedia.org
7	http://incubator.apache.org/jena/	Whois	apache.org
8	http://www.apache.org/licenses/LICENSE-2.0.html	Whois	apache.org
9	http://github.com/d2rq/d2rq	Whois	github.com
10	http://github.com/d2rq/d2rq/issues	Whois	github.com
11	http://www.w3.org/TR/rdb-direct-mapping/	Whois	w3.org
12	http://www.w3.org/TR/void/	Whois	w3.org
13	https://github.com/d2rq/d2rq/blob/9605a30e75be606c022dcd21b11e3b4fc3671cc4/RELEASE_NOTES.md	Whois	github.com
14	http://lod2.eu/	Whois	lod2.eu
15	https://www2.gotomeeting.com/register/995893370	Whois	gotomeeting.com
16	http://lod2.eu/BlogPost/1119-lod2-webinar-series-linked-data-and-skos-d2r-and-sparqlify.html	Whois	lod2.eu
17	http://d2rqupdate.cs.technion.ac.il/	Whois	ac.il
18	http://www2012.wwwconference.org/	Whois	wwwconference.org
19	http://d2rqupdate.cs.technion.ac.il/wpp179-eisenberg.pdf	Whois	ac.il
20	https://github.com/d2rq/d2rq/blob/d871bbdde4e0a7ebd96ca66adc76d918cb7548f3/RELEASE_NOTES.md	Whois	github.com
21	http://www.fu-berlin.de/	Whois	fu-berlin.de
22	http://www.deri.ie/	Whois	deri.ie
23	http://richard.cyganiak.de/	Whois	cyganiak.de
24	http://www.wiwiss.fu-berlin.de/en/institute/pwo/bizer/team/BizerChristian.html	Whois	fu-berlin.de
25	https://github.com/luiseufrasio	Whois	github.com
26	http://hannes.muehleisen.org/	Whois	muehleisen.org
27	http://www.deri.ie/about/team/member/aftab_iqbal/	Whois	deri.ie
28	https://github.com/jgeluk	Whois	github.com
29	https://github.com/melgi	Whois	github.com
30	https://github.com/dlvenable	Whois	github.com
31	http://www.wiwiss.fu-berlin.de/en/institute/pwo/bizer/team/BeckerChristian.html	Whois	fu-berlin.de
32	http://olafhartig.de/	Whois	olafhartig.de
33	http://www.langegger.at/	Whois	langegger.at
34	http://surguy.net/	Whois	surguy.net
35	http://www.oliver-maresch.de/	Whois	oliver-maresch.de
36	http://www.wiwiss.fu-berlin.de/en/institute/pwo/bizer/	Whois	fu-berlin.de
37	http://www.deri.ie/	Whois	deri.ie
38	http://www.ucb.com/	Whois	ucb.com