m3.com
<日本最大級>医師向け最新医学・医療情報サイト | m3.com
Last scanned Jul 23, 2026, 6:39 AM
Overall score
Fair
Summary
医師のための総合医療情報ならm3.com。日々の診療や臨床・医学研究に役立つ医薬品情報、医療ニュース、学会情報、医学文献検索、医師掲示板、求人募集・転職情�… This website uses Apache hosted on AWS. SEO is fair (65/100) and accessibility is fair (70/100). Security scores excellent (100/100) and performance good (75/100). Top issue: Title longer than 60 characters.
医師のための総合医療情報ならm3.com。日々の診療や臨床・医学研究に役立つ医薬品情報、医療ニュース、学会情報、医学文献検索、医師掲示板、求人募集・転職情報、薬剤検索、医院開業・経営・集患ノウハウなど医師専用コンテンツが充実
- United States
- Hosted on AWS
Top issues to fix
10 issues found · 1 high priority
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
3 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+4 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
584 ms
Security
HTTPS & header checks
Accessibility
3 issue(s) found
Organization
Company details published in this site's own structured data.
医師のための総合医療情報ならm3.com。日々の診療や臨床・医学研究に役立つ医薬品情報、医療ニュース、学会情報、医学文献検索、医師掲示板、求人募集・転職情報、薬剤検索、医院開業・経営・集患ノウハウなど医師専用コンテンツが充実
Contact
Email, phone, and address published on this site's own pages.
Source: https://www.m3.com/contact
Meta tags
- Title
- <日本最大級>医師向け最新医学・医療情報サイト | m3.com
- Description
- 医師のための総合医療情報ならm3.com。日々の診療や臨床・医学研究に役立つ医薬品情報、医療ニュース、学会情報、医学文献検索、医師掲示板、求人募集・転職情報、薬剤検索、医院開業・経営・集患ノウハウなど医師専用コンテンツが充実
- Canonical
- Language
- Charset
- UTF-8
- Viewport
- Robots meta
- noodp,noydir
- Manifest
- https://s.m3img.com/atlas/1.0.0/manifest/www.manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- —
- IP address
- 16.76.29.165
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Amazon
- Subject
- www.m3.com
- Valid from
- Feb 14, 2026
- Valid to
- Mar 14, 2027
- Days until expiry
- 234
- SAN domains
- www.m3.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 2 · H2 8 · H3 36
Links
17 internal · 51 external · 0 broken
Images
29 total · 8 missing alt
Scripts / Styles
73 scripts · 4 stylesheets
JS / CSS size
1.6 MB · 505 KB
Page size
61.2 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 114
- sitemap.xml
- Found
- URLs in sitemap
- 116
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
- More than 20% of images are missing alt text
- Missing <html lang> attribute
- Missing viewport meta tag
Scan details
- Requested URL
- https://m3.com
- Final URL
- https://www.m3.com/open/login?
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 583 ms
- HTML size
- 61.2 KB
- Redirect chain
- https://m3.com → https://www.m3.com/ → https://www.m3.com/open/login?
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does m3.com use?
- m3.com is built with Vue.js, jQuery, Google Analytics, Google Ads, Meta Pixel, Apache.
- Is m3.com secure (HTTPS)?
- Yes. m3.com uses TLS 1.2 with a certificate issued by Amazon, valid until Mar 14, 2027.
- Who hosts m3.com?
- m3.com is hosted on AWS.
- What is m3.com's SEO score?
- m3.com scored 65/100 for SEO in the latest analysis (fair).
- What is m3.com's overall website score?
- m3.com has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card