Hyuki.com 結城浩 / Hiroshi Yuki / The Essence of Programming / プログラミングのエッセンス
書籍『数学ガール』作者、結城浩の個人サイト。数学、プログラミング、文章書きに関する情報と、気軽な読み物。
Hyuki.com Overview
Hyuki.com is the personal website of Hiroshi Yuki, the author of the book "Mathematics Girl." The website offers information about mathematics, programming, writing, and also provides casual reading materials. The site receives an average of 971 unique users per day with 1650.7 pageviews. Its estimated value is $21,900. The website is hosted by Amazon.com, Inc.
The website's domain is hyuki.com, indicating that it has a .COM top-level domain. This domain is commonly used for commercial websites. However, the name and description of the website suggest that it focuses on providing information about programming and mathematics, making it suitable for a wide range of users, including students, hobbyists, and professionals.
The SSL certificate for the website is issued by Let's Encrypt, which ensures secure communication between the users' browsers and the website's server. This indicates that users' data and interactions with the site are encrypted and protected from unauthorized access.
It is not explicitly stated whether the website is family-friendly or not. However, considering that it provides information about mathematics and programming, it is likely to be suitable for users of all ages. The casual reading materials on the site may also appeal to a broader audience.
According to the PageSpeed Insights score, the website has a speed score of 27. This score indicates that the website may have some performance issues, and its loading speed might be relatively slow. To improve user experience and optimize the website's speed, it is advisable to consider implementing website optimization techniques, such as compressing images, minifying CSS and JavaScript files, and utilizing caching mechanisms.
Overall, hyuki.com appears to be a valuable resource for individuals interested in mathematics, programming, and writing. With its diverse range of information and casual reading materials, the website aims to provide an engaging experience for users.
Hyuki.com Rank Summary
Audience Geography. Where are hyuki.com visitors located?
| Country | Visitors |
|---|---|
 Japan JP | 96.9% |
| Other | 3.2% |
| Country | Pageviews |
|---|---|
| Japan JP | 97.3% |
| Other | 2.8% |
| Country | Rank |
|---|---|
| Japan JP | 37401 |
Where do visitors go on hyuki.com?
| Subdomain | Pageviews |
|---|---|
| hyuki.com | 100% |
| Subdomain | Pageviews per User |
|---|---|
| hyuki.com | 1 |
| Subdomain | Reach |
|---|---|
| hyuki.com | 100% |
How popular is hyuki.com?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 413538 | -41552 |
| past month | 405576 | 86041 |
| past week | 398338 | 24099 |
| yesterday | 1532884 | 0 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 548015 | 50478 | 6 | -10.51% | 1.7 | -30.95% |
| 30 | 653362 | 196859 | 5 | -40.07% | 1 | -26.28% |
| 7 | 679151 | 34674 | 5 | -7.683% | 1 | 0% |
| 1 | 1634925 | 0 | 1 | 0% | 1 | 0% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 384473 | -82258 | 13 | 30% |
| 30 | 334003 | 45242 | 2 | -18.39% |
| 7 | 309519 | 18331 | 2 | -7.683% |
| 1 | 1473056 | 0 | 2 | 0% |
Hyuki.com Website Safety
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 ConnectSafe evaluates hyuki.com for any unsafe and insecure content. The results are critical for families with young children.
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.
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.
McAfee assesses hyuki.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 hyuki.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the hyuki.com. This reputation system receives ratings from users and information from third-party sources, assesses the hyuki.com for safety features and confirms, whether hyuki.com is suitable for children.
| Domain | hyuki.com |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 06/07/2023 |
| Expiration | 09/05/2023 |
| Signed | Certificate is not self signed |
| Additional Domains |
hyuki.com www.hyuki.com www.hyuki.net |
Hyuki.com Rank History
Alexa Rank shows how popular hyuki.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If hyuki.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 hyuki.com and pageviews on hyuki.com over the past 3 months.
Hyuki.com Hosting Information
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., USLast Update: 08/01/2024
#
# 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: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509
OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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.
#
Hyuki.com Domain Registration and Settings
Domain Name: HYUKI.COM
Registry Domain ID: 15371620_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.jprs.jp
Registrar URL: http://jprs.jp/registrar/
Updated Date: 2023-10-26T22:49:17Z
Creation Date: 1999-12-16T08:35:50Z
Registry Expiry Date: 2024-12-16T08:35:50Z
Registrar: Japan Registry Services Co., Ltd.
Registrar IANA ID: 1485
Registrar Abuse Contact Email: gtld-abuse@jprs.jp
Registrar Abuse Contact Phone: +81.352158457
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.DNS.NE.JP
Name Server: NS2.DNS.NE.JP
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-10-21T12:38:37Z
| Host | A Record | TTL |
|---|---|---|
| hyuki.com | 219.109.139.69 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| hyuki.com | hyuki.com | 10 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| hyuki.com | ns1.netplatz.jp | 300 |
| hyuki.com | ns2.netplatz.jp | 300 |
| Host | TXT Record | TTL |
|---|---|---|
| hyuki.com | v=spf1 ip4:219.109.139.0/24 ~all | 300 |
ns1.netplatz.jp
TTL: 300
Email address: root.netplatz.jp
Serial: 2018070100
Refresh: 600
Retry: 600
Expire: 86400
Minimum: 600
Hyuki.com HTML Check
Hyuki.com Desktop Performance
Last tested: 05/22/2018
| Total Resources | 55 |
| Number of Hosts | 13 |
| Static Resources | 43 |
| JavaScript Resources | 7 |
| CSS Resources | 4 |
Hyuki.com Mobile Insights
Last tested: 09/05/2018
| Total Resources | 53 |
| Number of Hosts | 13 |
| Static Resources | 43 |
| JavaScript Resources | 7 |
| CSS Resources | 4 |
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