yomi.tokyo website report
暇つぶし何某
Last scanned · 1 view
Overall score
Fair
About yomi.tokyo
yomi.tokyo is a website.
Score profile
Top issues to fix
13 issues found · 5 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Slow estimated load (4.5s)
PerformanceUse a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
+7 more issues — details in the sections below.
How it compares
yomi.tokyo scores higher overall than 10% of the 163,243 sites we have scanned.
vs. All scanned sites
163,243 sitesThe dot is this site; the tick is the typical (median) score for the group. The number on the right is the percentile: the share of the group this site scores above.
Technology stack
yomi.tokyo is built with Nginx.
Servers (1)
Hosting & DNS
- IP address
- —
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/2
Show DNS record values
TXT record contents are not republished; only their count is shown.
Security
yomi.tokyo uses TLS 1.2 with a certificate valid for 62 more days and sets 0 of 6 recommended security headers.
Security headers0 of 6 set
- HSTSForces HTTPS
- CSPBlocks injected scripts
- X-Frame-OptionsStops clickjacking
- X-Content-TypeStops MIME sniffing
- Referrer-PolicyLimits URL leakage
- Permissions-PolicyRestricts browser features
TLS certificate
- Names covered
- 1
- Cookies set
- 0
Email security
yomi.tokyo does not receive email, but does not fully block others from sending mail in its name.
No MX records: this domain does not receive mail.
- SPFNot set
No SPF record: anyone can claim to send mail from this domain.
- DMARCNot set
No DMARC policy: forged mail is not told to be rejected.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMINot set
Not published (optional).
Performance & carbon
yomi.tokyo scores 80/100 for performance, with an estimated load time of 4.5 s. A visit emits an estimated 0.01 g of CO2 (grade A+).
Page weight
- HTML 20.1 KB
- CSS 15.8 KB
- Est. load
- 4.53 s
- Response
- 4.53 s
- Scripts / CSS
- 4 / 0
Carbon per visitA+
0.01 g CO2 per uncached view
Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.
SEO & accessibility
yomi.tokyo scores 55/100 for SEO and 80/100 for accessibility, with 6 SEO issues to fix.
Heading structure
No H1 found.
Image alt text
0 images · 0 without alt text · 0 lazy-loaded
Links
- Internal 5
- Broken 5
SEO issues6
- Missing meta description
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues2
- No H1 heading found
- Missing <html lang> attribute
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- 暇つぶし何某
- Description
- Canonical
- https://yomi.tokyo/
- Language
- Robots meta
Crawl files
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
Structured data
No JSON-LD types declared.
- Microdata items
- 0
- RDFa items
- 0
Scan
- Final URL
- https://yomi.tokyo
- HTTP status
- 200
- Redirects
- https://yomi.tokyo
- Scanned
- Aug 24, 2026, 1:21 PM
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<a href="https://sitegraph.tech/site/yomi-tokyo"><img src="https://sitegraph.tech/badge/yomi-tokyo.svg" alt="yomi.tokyo on SiteGraph" width="190" height="20" /></a>See something wrong on this report? Request a correction or ask for something to be removed.
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Frequently asked questions about yomi.tokyo
- What is yomi.tokyo?
- yomi.tokyo is a website.
- What technology does yomi.tokyo use?
- yomi.tokyo is built with Nginx.
- Is yomi.tokyo secure?
- yomi.tokyo uses TLS 1.2 with a certificate valid for 62 more days and sets 0 of 6 recommended security headers.
- Is yomi.tokyo protected against email spoofing?
- yomi.tokyo does not receive email, but does not fully block others from sending mail in its name.
- How does yomi.tokyo compare with similar sites?
- yomi.tokyo scores higher overall than 10% of the 163,243 sites we have scanned.
- What is yomi.tokyo's overall score?
- yomi.tokyo has an overall SiteGraph score of 69/100, combining SEO (55), performance (80), security (65) and accessibility (80).
Open Graph & Twitter