gpvdm ✓ Gpvdm - A general-purpose solar cell simulation tool

Pagespeed Score

Desktop	99/100	✔
Mobile	81/100	✔

Optimization Stats

Field	Data	Result
Page Size	14 KB	✔
Compression	5 KB (-67.3%)	✔
Text/Html Ratio	4807 / 14318 (bytes) = 33.57%	✔
Load Time	0.38 second	✔
Mobile Ready	0/100	✘
In-Page Links	38	✔
Doc Type	HTML 5	✔
Encoding	UTF-8	✔
Declared Language	English	✔
Preferred Domain	Yes	✔
Robots.txt	Yes	✔
Url Rewrite	Yes	✘
Underscores in url	Yes	✘
Images Without ALT	7 / 8	✘
Embedded Objects (Desktop)	No	✔
Embedded Objects (Mobile)	No	✔
Iframe	No	✔
Custom 404 page	Yes	✔
Email Privacy	Yes	✔
Gsafe browsing	Yes	✔
Analytics	Yes	✔
W3C Validity	No	✘

Keyword Consistency ✔

Keywords	Freq	Title	Desc	<H>
model	12	✘	✔	✘
solar	10	✔	✔	✘
simulation	8	✔	✔	✘
gpvdm	7	✔	✘	✘
models	5	✘	✘	✘
transients	5	✘	✘	✘
organic	5	✘	✔	✘
voltage	4	✘	✘	✘
devices	4	✘	✘	✘
optical	4	✘	✔	✘
device	4	✘	✘	✘
cell	4	✔	✔	✘
reflection	4	✘	✘	✘
tracing	4	✘	✘	✘
using	4	✘	✘	✘

69/100

Update

August, 10 2024

With 0.38 seconds in page load, 14 KB of page size and all other reports below, the gpvdm.com has a SEO score of 69 out of 100

Meta tags data

Title	Gpvdm - A general-purpose solar cell simulation tool
Description	Simulate organic/Perovskite, Solar Cells, OFETs, and OLEDs under windows and linux! It is a drift diffusion model including optical simulation and SRH (Shockley-Read-Hall) trapping and recombination.
Keyword	Perovskite

Domain Registration

Age	8 Years, 206 Days
Created	17th-Jan-2016
Updated	18th-Jan-2024
Expiry	17th-Jan-2026

DNS Data

Host	Type	Ttl	Other
gpvdm.com	A	346	ip:64.227.39.248
gpvdm.com	NS	1800	target:ns3.digitalocean.com
gpvdm.com	NS	1800	target:ns1.digitalocean.com
gpvdm.com	NS	1800	target:ns2.digitalocean.com
gpvdm.com	SOA	1800	mname:ns1.digitalocean.com rname:hostmaster.gpvdm.com serial:1693501280 refresh:10800 retry:3600 expire:604800 minimum-ttl:1800
gpvdm.com	MX	3600	pri:5 target:alt2.aspmx.l.google.com
gpvdm.com	MX	3600	pri:1 target:aspmx.l.google.com
gpvdm.com	MX	3600	pri:5 target:alt1.aspmx.l.google.com
gpvdm.com	MX	3600	pri:10 target:alt3.aspmx.l.google.com
gpvdm.com	TXT	3600	txt:google-site-verification=CwfHygRz9ZJy6ymlQuaHFYRp27qbkHFAFl1EWkr63-g

http Headers

HTTP/1.1 301 Moved Permanently
Date: Sat, 10 Aug 2024 09:20:19 GMT
Server: Apache/2.4.52 (Ubuntu)
Location: http://www.gpvdm.com/
Content-Length: 304
Content-Type: text/html; charset=iso-8859-1

HTTP/1.1 200 OK
Date: Sat, 10 Aug 2024 09:20:20 GMT
Server: Apache/2.4.52 (Ubuntu)
Vary: Accept-Encoding
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8

WHOIS Data

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