The National Physical Laboratory (NPL) is the UK's National Measurement Institute and is a world-leading centre of excellence in developing and applying the most accurate measurement standards, science and technology.

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4.08 Rating by ClearWebStats has registered 2 decades 1 year ago. This website has a #216,442 rank in global traffic. It has a as an domain extension. This website has a Google PageRank of 7 out of 10. This domain is estimated value of $ 23,760.00 and has a daily earning of $ 44.00. It is also listed in Dmoz. While no active threats were reported recently by users, is SAFE to browse.

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Traffic Report for

Daily Unique Visitors: 3,890
Daily Pageviews: 15,560

Estimated Valuation

Income Per Day: $ 44.00
Estimated Worth: $ 23,760.00

Search Engine Indexes

Google Indexed Pages: Not Applicable
Yahoo Indexed Pages: Not Applicable
Bing Indexed Pages: 41

Search Engine Backlinks

Google Backlinks: Not Applicable
Bing Backlinks: 27
Alexa BackLinks: 2,255

Safety Information

Google Safe Browsing: No Risk Issues
Siteadvisor Rating: No Risk Issues
WOT Trustworthiness: Excellent
WOT Privacy: Excellent
WOT Child Safety: Excellent

Website Ranks & Scores

Google Pagerank:
Alexa Rank: 216,442
Domain Authority: 75 ON 100
DMOZ Listing: Yes
Google Pagerank
PR 7 out of 10
PageSpeed Score
Siteadvisor Rating
No Risk Issues

Where is server located?

Hosted IP Address:

Hosted Country:

United Kingdom GB

Location Latitude:


Location Longitude:


Social Engagement

Facebook Shares: 80
Facebook Likes: 45
Facebook Comments: 18
Twitter Count (Tweets): Not Applicable
Linkedin Shares: 9
Delicious Shares: 53
Google+: 68

Page Resources Breakdown

Homepage Links Analysis

National Physical Laboratory

Website Inpage Analysis

H1 Headings: 1 H2 Headings: 23
H3 Headings: 17 H4 Headings: Not Applicable
H5 Headings: Not Applicable H6 Headings: Not Applicable
Total IFRAMEs: Not Applicable Total Images: 25
Google Adsense: Not Applicable Google Analytics: UA-512178-1

HTTP Header Analysis

Http-Version: 1.1
Status-Code: 200
Status: 200 OK
Date: Tue, 20 May 2014 00:37:43 GMT
Server: Apache
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 15120
Connection: close
Content-Type: text/html; charset=UTF-8

Domain Information for

Domain Registrar: Nominet UK
Registration Date: 1996-08-00 2 decades 1 year 7 months ago
Last Modified: 2013-07-22 4 years 7 months 3 weeks ago

Domain Nameserver Information

Host IP Address Country United Kingdom United Kingdom United Kingdom United Kingdom

DNS Record Analysis

Host Type TTL Extra A 86387 IP: NS 86400 Target: NS 86400 Target: SOA 86400 MNAME:
Serial: 2014043000
Refresh: 28800
Retry: 7200
Expire: 1209600 MX 86400 Priority: 10
Target: TXT 86400 TXT: v=spf1 ~all

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