Diamondblog.jp 芸能人ブログ専門サイト：DiamondBlog(ダイヤモンドブログ)−

ダイヤモンドブログはスポーツ選手、芸能人のオリジナルブログを集約したポータルサイトです。携帯でも楽しめます。参加スポーツ選手、芸能人の最新イベント情報やレアグッズの販売も行っています。参加ブロガー：諸星和己、渡辺美奈代、出川哲朗、星名美津紀、山本淳一他

Diamondblog.jp Overview

Website Overview: diamondblog.jp

Name: DiamondBlog (ダイヤモンドブログ)

Description: DiamondBlog is a portal site that aggregates original blogs from sports players and celebrities (芸能人). It can be enjoyed on mobile devices as well. The site also provides the latest event information and sells rare goods related to participating sports players and celebrities. Participating bloggers include Kazumi Morohoshi (諸星和己), Minayo Watanabe (渡辺美奈代), Tetsuro Degawa (出川哲朗), Mitsuki Hoshina (星名美津紀), Junichi Yamamoto (山本淳一), and others.

Website Statistics:

- Unique users per day: 4036

- Pageviews: 7668.4

- Site value: 131,400 US dollars

Hosting:

- Hosted by: AMAZON-02 (Amazon.com, Inc., US hosting)

- Top Level Domain: .JP (Japan)

Family-Friendly:

- It is not explicitly mentioned whether the site is family-friendly or not. Additional information would be required to determine if the content is suitable for all ages.

PageSpeed Insights Scores:

- Speed: 46 (out of 100)

- This score indicates that the website's loading speed can be improved. A score below 50 suggests that there may be performance issues affecting the user experience.

External Backlinks:

- The website has 1507 external backlinks. These are links from other websites pointing to diamondblog.jp. Backlinks can contribute to a website's SEO and traffic.

Referring Domains:

- There are 943 referring domains. Referring domains are unique websites that contain at least one backlink to the analyzed website. A higher number of referring domains can indicate a strong online presence and potential for organic traffic.

Overall, DiamondBlog (ダイヤモンドブログ) is a portal site in Japan that gathers original blogs from sports players and celebrities. With a decent number of unique users and pageviews, it holds value as a platform for sharing content and connecting with fans. To improve user experience, efforts can be made to optimize the website's loading speed. Additionally, the number of external backlinks and referring domains suggest a healthy online presence.

Diamondblog.jp Rank Summary

Global Rank

89,039

Average Load Time

6.38sec

Links In Count

1,157

Website Value

$131,400

Audience Geography. Where are diamondblog.jp visitors located?

Country	Visitors
Japan JP	84.7%
Other	15.3%

Country	Pageviews
Japan JP	70.6%
Other	29.4%

Country	Rank
Japan JP	8389

Where do visitors go on diamondblog.jp?

Subdomain	Pageviews
diamondblog.jp	100%

Subdomain	Pageviews per User
diamondblog.jp	1.9

Subdomain	Reach
diamondblog.jp	100%

How popular is diamondblog.jp?

Period	Global Rank	Global Rank Delta
past 3 months	89039	-17864
past month	83919	2843
past week	121715	42745

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	118229	-32359	44	40%	1.9	20%
30	114410	-7112	46	10%	1.9	20%
7	135592	45360	39	-39.9%	3	1%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	82123	-12461	85	20%
30	77313	7298	91	-9.603%
7	126338	45504	5	-40.79%

Diamondblog.jp Website Safety

Overview

Last Updated: 01/20/2026

Overall result - diamondblog.jp 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: 03/22/2025

diamondblog.jp is safe.

Norton ConnectSafe evaluates diamondblog.jp for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 02/09/2019

diamondblog.jp 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

diamondblog.jp is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

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: 02/22/2021

diamondblog.jp is safe.

McAfee assesses diamondblog.jp 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 diamondblog.jp for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/09/2019

diamondblog.jp child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	*.diamondblog.jp
Issuer Organization	Amazon
Issuer	Amazon RSA 2048 M03
Algorithm	RSA-SHA256
Valid form	06/29/2024
Expiration	07/27/2025
Signed	Certificate is not self signed
Additional Domains	*.diamondblog.jp diamondblog.jp

Diamondblog.jp Rank History

Alexa Rank shows how popular diamondblog.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If diamondblog.jp 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 diamondblog.jp and pageviews on diamondblog.jp over the past 3 months.

Diamondblog.jp Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 131965

ASN Title: XSERVER Xserver Inc., JP

Last Update: 12/16/2025

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS131072 - AS132095'

as-block: AS131072 - AS132095
descr: APNIC 32-bit ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T05:34:08Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS131905 - AS131992'

as-block: AS131905 - AS131992
descr: JPNIC-4Byte-ASBLOCK-AP
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: for assignment to JPNIC members
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can also be
remarks: queried at whois.nic.ad.jp
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
last-modified: 2016-01-27T00:24:03Z
source: APNIC

role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC

% Information related to 'AS131965'

aut-num: AS131965
as-name: XSERVER
descr: Xserver Inc.
import:
export:
country: JP
admin-c: JP00193983
tech-c: JP00193983
last-modified: 2020-05-27T00:41:42Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-SNAPSHOT (WHOIS-US4)

Diamondblog.jp Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]
Domain Information: [ドメイン情報]
[Domain Name] DIAMONDBLOG.JP

[登録者名] 小田隆雄
[Registrant] takao oda

[Name Server] ns-1289.awsdns-33.org
[Name Server] ns-177.awsdns-22.com
[Name Server] ns-572.awsdns-07.net
[Name Server] ns-1961.awsdns-53.co.uk
[Signing Key]

[登録年月日] 2017/03/09
[有効期限] 2025/03/31
[状態] Active
[最終更新] 2024/04/01 01:05:04 (JST)

Contact Information: [公開連絡窓口]
[名前] 小田　隆雄
[Name] takao oda
[Email] domain@diamondblog.jp
[Web Page]
[郵便番号] 104-0032
[住所] 東京都中央区八丁堀4-1-3
宝町TATSUMIビル2F
[Postal Address] takaracho TATSUMI 2F
2-11-8 hatchobori chuo-ku
[電話番号] 03-6683-8668
[FAX番号]

DNS Records

DNS Lookup Tool

Host	A Record	TTL
diamondblog.jp	175.41.236.161	60
diamondblog.jp	52.192.102.64	60
diamondblog.jp	54.178.236.202	60

Host	MX Record	Priority	TTL
diamondblog.jp	mail.diamondblog.jp	10	3600

Host	NS Record	TTL
diamondblog.jp	ns-1289.awsdns-33.org	172800
diamondblog.jp	ns-177.awsdns-22.com	172800
diamondblog.jp	ns-1961.awsdns-53.co.uk	172800
diamondblog.jp	ns-572.awsdns-07.net	172800

Host	TXT Record	TTL
diamondblog.jp	v=spf1 +a:mail.diamondblog.jp +ip4:52.192.228.226 a:www620b.sakura.ne.jp mx ~all	3600

ns-1289.awsdns-33.org
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400

Diamondblog.jp HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Attribute “xmlns:og” not allowed here.

Attribute “xmlns:mixi” not allowed here.

Bad value “Content-Script-Type” for attribute “http-equiv” on element “meta”.

Bad value “Content-Style-Type” for attribute “http-equiv” on element “meta”.

Element “link” is missing one or more of the following attributes: “itemprop”, “property”, “rel”.

Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)

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

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

Attribute “randomdisplay” not allowed on element “ul” at this point.

Duplicate ID “image_y”.

Malformed byte sequence: “83”.

Malformed byte sequence: “84”.

Malformed byte sequence: “82”.

Malformed byte sequence: “93”.

Malformed byte sequence: “8d”.

Malformed byte sequence: “81”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “8a”.

Malformed byte sequence: “88”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “9a”.

Malformed byte sequence: “90”.

Malformed byte sequence: “8b”.

Malformed byte sequence: “b6”.

Malformed byte sequence: “89”.

Malformed byte sequence: “80”.

Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)

Bad value “_block” for attribute “target” on element “a”: Reserved keyword “block” used.

Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.

Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.

Bad value “500px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

Warnings

Attribute with the local name “xmlns:og” is not serializable as XML 1.0.

Attribute with the local name “xmlns:mixi” is not serializable as XML 1.0.

The “type” attribute is unnecessary for JavaScript resources.

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

The first occurrence of ID “image_y” was here.

The “charset” attribute on the “script” element is obsolete.

Diamondblog.jp Desktop Performance

Last tested: 12/12/2019

Desktop Speed

47%

Optimize images

Leverage browser caching

Reduce server response time

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

Minify JavaScript

Minify HTML

Minify CSS

Enable compression

Desktop Resource Breakdown

Total Resources	248
Number of Hosts	36
Static Resources	124
JavaScript Resources	32
CSS Resources	2

Diamondblog.jp Mobile Insights

Last tested: 12/09/2019

Mobile Usability

96%

Configure the viewport

Size tap targets appropriately

Mobile Speed

46%

Leverage browser caching

Optimize images

Reduce server response time

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

Minify CSS

Minify HTML

Enable compression

Minify JavaScript

Mobile Resource Breakdown

Total Resources	240
Number of Hosts	36
Static Resources	114
JavaScript Resources	26
CSS Resources	6

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Diamondblog.jp 芸能人ブログ専門サイト：DiamondBlog(ダイヤモンドブログ)−

Diamondblog.jp Overview

Diamondblog.jp Rank Summary

Diamondblog.jp Website Safety

Diamondblog.jp Rank History

Diamondblog.jp Hosting Information

Diamondblog.jp Domain Registration and Settings

Diamondblog.jp HTML Check

Diamondblog.jp Desktop Performance

Diamondblog.jp Mobile Insights

Diamondblog.jp Similar Audits

Diamondblog.jp Common Typos