What technology does webcdn.top use?

webcdn.top is built with Google Ads, Nginx.

Is webcdn.top secure (HTTPS)?

Yes. webcdn.top uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 2, 2026.

Who hosts webcdn.top?

Hosting provider information for webcdn.top is not available yet.

What is webcdn.top's SEO score?

webcdn.top scored 80/100 for SEO in the latest analysis (great).

What is webcdn.top's overall website score?

webcdn.top has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.

webcdn.top

ryjer的笔记

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Fair

Summary

雄关漫道真如铁，而今迈步从头越. This website uses Nginx. SEO is good (80/100) and accessibility is excellent (100/100). Security scores poor (25/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.

雄关漫道真如铁，而今迈步从头越

Top issues to fix

8 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

SEO

3 issue(s) found

Performance

1.23 s

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

雄关漫道真如铁，而今迈步从头越

GitHub

Contact

Email, phone, and address published on this site's own pages.

Email: jiakun_wang@yeah.net

Meta tags

Title: ryjer的笔记
Description: 雄关漫道真如铁，而今迈步从头越
Canonical: https://blog.ryjer.com/
Language: zh
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Google Ads Nginx

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: ryjer.com
Valid from: Jun 4, 2026
Valid to: Sep 2, 2026
Days until expiry: 35
SAN domains: *.ryjer.com, ryjer.com

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 14 · H3 10

Links

53 internal · 5 external · 20 broken

Images

6 total · 0 missing alt

Scripts / Styles

5 scripts · 2 stylesheets

JS / CSS size

734 B · 0 B

Page size

47.6 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://webcdn.top
Final URL: https://webcdn.top
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.23 s
HTML size: 47.6 KB
Redirect chain: https://webcdn.top

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does webcdn.top use?: webcdn.top is built with Google Ads, Nginx.
Is webcdn.top secure (HTTPS)?: Yes. webcdn.top uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 2, 2026.
Who hosts webcdn.top?: Hosting provider information for webcdn.top is not available yet.
What is webcdn.top's SEO score?: webcdn.top scored 80/100 for SEO in the latest analysis (great).
What is webcdn.top's overall website score?: webcdn.top has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.