nikkei-science.com - 日経サイエンス

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 3.88 sec.
Last Checked: 03/06/2023

Over the time nikkei-science.com has been ranked as high as 29,037 in the world, while most of its traffic comes from Japan, where it reached as high as 20,398 position.

Nikkei-science.com receives about 1,881 unique visitors and 2,633 pageviews per day. The estimated value of nikkei-science.com is 45,990 USD. Each unique visitor makes about 1.4 pageviews on average.

Nikkei-science.com is registered under .COM top-level domain. Check other websites in .COM zone.

At the time of the last check (May 04, 2024) nikkei-science.com has an invalid SSL certificate.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust nikkei-science.com is quite a safe domain.

Mobile-Friendly test indicates that nikkei-science.com is well optimized for mobile and tablet devices, however website page loading time could be improved.

Nikkei-science.com General Information

Global Rank

260,864

Average Load Time

1.13sec

Links In Count

365

Website Value

$45,990

Audience Geography. Where are nikkei-science.com visitors located?

Country	Rank
Japan JP	20398

Country	Percent of Pageviews
Japan JP	97.5%
Other	2.5%

Country	Percent of Visitors
Japan JP	96.5%
Other	3.5%

Where do visitors go on nikkei-science.com?

Subdomain	Pageviews
nikkei-science.com	100%

Subdomain	Pageviews per User
nikkei-science.com	1

Subdomain	Reach
nikkei-science.com	100%

How popular is nikkei-science.com?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	224103	64643	25	-33.46%
30	196596	-103971	29	60%
7	110034	-112003	6	100%
1	122183	0	7	0%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	396432	120834	9	-37.35%	1.4	-5.594%
30	350172	-308197	11	100%	1	40%
7	187581	-298611	3	300%	2	50%
1	157434	0	4	0%	2	0%

Period	Global Rank	Global Rank Delta
past 3 months	260864	77083
past month	228013	-153750
past week	124057	-155844
yesterday	118300	0

Nikkei-science.com Alexa Rank History

Alexa Rank shows how popular nikkei-science.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If nikkei-science.com has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to nikkei-science.com and pageviews on nikkei-science.com over the past 3 months.

Nikkei-science.com Safety Information

Overview

Last Updated: 05/04/2024

Overall result - "nikkei-science.com" is SAFE.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 03/25/2024

nikkei-science.com is safe.

Norton ConnectSafe evaluates nikkei-science.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 11/10/2016

nikkei-science.com is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

Malware not found at "nikkei-science.com".
"nikkei-science.com" is not a phishing page.
"nikkei-science.com" does not install unwanted software.
"nikkei-science.com" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/25/2021

nikkei-science.com is safe.

McAfee assesses nikkei-science.com for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze nikkei-science.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

nikkei-science.com child safety isvery good.

The WOT calculates reputation of the nikkei-science.com. This reputation system receives ratings from users and information from third-party sources, assesses the nikkei-science.com for safety features and confirms, whether nikkei-science.com is suitable for children.

SSL Information

SSL Checker Tool

WARNING!	Certificate download error. Previous scan results are shown below.
WARNING!	Nikkei-science.com is not secured by SSL certificate.

Nikkei-science.com Server Information

Server Location

Geolocation Tool

Tokyo

Japan

ASN Information

ASN Lookup Tool

ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 10/13/2023

ASN Whois

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Nikkei-science.com Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: NIKKEI-SCIENCE.COM
Registry Domain ID: 80768619_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.psi.jp
Registrar URL: http://www.psi.jp/
Updated Date: 2020-12-06T08:47:39Z
Creation Date: 2001-12-06T04:53:47Z
Registry Expiry Date: 2021-12-06T04:53:47Z
Registrar: PSI-Japan, Inc.
Registrar IANA ID: 78
Registrar Abuse Contact Email: support@psi-japan.co.jp
Registrar Abuse Contact Phone: +81.332346921
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: AYW001.CM.NDMC.NE.JP
Name Server: CYW001.NDMC.NE.JP
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-05-25T17:19:08Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
nikkei-science.com	218.216.24.177	3600

Host	MX Record	Priority	TTL

Host	NS Record	TTL
nikkei-science.com	ayw001.cm.ndmc.ne.jp	3600
nikkei-science.com	cyw001.ndmc.ne.jp	3600

Host	TXT Record	TTL

ayw001.cm.ndmc.ne.jp
TTL: 3600
Email address: hostmaster.ndmc.ne.jp
Serial: 2017062710
Refresh: 7200
Retry: 3600
Expire: 1728000
Minimum: 900

Nikkei-science.com HTML Validation

HTML Validation Tool

Errors

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

Duplicate ID “searchform”.

Attribute “value” not allowed on element “input” at this point.

Element “input” is missing required attribute “alt”.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Attribute “heght” not allowed on element “img” at this point.

End tag “span” seen, but there were open elements.

Unclosed element “strong”.

Warnings

The first occurrence of ID “searchform” was here.

Nikkei-science.com Desktop Insights

Desktop Page Insights Tool

Last tested: 12/15/2018

Desktop

Desktop Speed

59%

Leverage browser caching

Enable compression

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Reduce server response time

Optimize images

Minify CSS

Minify HTML

Minify JavaScript

Desktop Resource Breakdown

Total Resources	80
Number of Hosts	7
Static Resources	73
JavaScript Resources	14
CSS Resources	9

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Nikkei-science.com 日経サイエンス

Quick Summary

Nikkei-science.com General Information

Nikkei-science.com Alexa Rank History

Nikkei-science.com Safety Information

Nikkei-science.com Server Information

Nikkei-science.com Domain Name Information

Nikkei-science.com HTML Validation

Nikkei-science.com Desktop Insights

Nikkei-science.com Nearest Competitors

Nikkei-science.com Typos