radio.cn website report
云听-好听在云听
Last scanned
Overall score
Fair
About radio.cn
radio.cn is a website. It describes itself as “中央广播电视总台声音新媒体平台云听，以资讯、知识、文化为内容战略方向，集纳总台精品内容，自制音频IP节目，创作优质有声书，致力于为手机、车机、平板电脑、智能穿戴等多终端用户提供全场景的声音产品和服务。”.
Score profile
Top issues to fix
12 issues found · 3 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.
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.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
+6 more issues — details in the sections below.
How it compares
radio.cn scores higher overall than 18% 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
radio.cn is built with jQuery.
Libraries (1)
Hosting & DNS
- IP address
- —
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/1.1
Show DNS record values
TXT record contents are not republished; only their count is shown.
Security
radio.cn uses TLS 1.3 with a certificate valid for 183 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
- 2
- Cookies set
- 0
Email security
radio.cn 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
radio.cn scores 90/100 for performance, with an estimated load time of 2.3 s. A visit emits an estimated 0.02 g of CO2 (grade A+).
Page weight
- HTML 41.5 KB
- JavaScript 23.3 KB
- CSS 125 B
- Est. load
- 2.29 s
- Response
- 2.29 s
- Scripts / CSS
- 17 / 6
Carbon per visitA+
0.02 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
radio.cn scores 55/100 for SEO and 90/100 for accessibility, with 7 SEO issues to fix.
Heading structure
No H1 found.
Image alt text
18 images · 2 without alt text · 0 lazy-loaded
Links
- Internal 7
- External 2
- Broken 9
SEO issues7
- Meta description longer than 160 characters
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues1
- No H1 heading found
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- 云听-好听在云听
- Description
- 中央广播电视总台声音新媒体平台云听，以资讯、知识、文化为内容战略方向，集纳总台精品内容，自制音频IP节目，创作优质有声书，致力于为手机、车机、平板电脑、智能穿戴等多终端用户提供全场景的声音产品和服务。
- Canonical
- Language
- en
- 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://www.radio.cn/pc-portal/home/index.html
- HTTP status
- 200
- Redirects
- https://radio.cn → https://www.radio.cn → https://www.radio.cn/pc-portal/home/index.html
- Scanned
- Aug 24, 2026, 1:23 PM
Own radio.cn? Show your score
Add this badge to your site. It always shows the latest scan.
<a href="https://sitegraph.tech/site/radio-cn"><img src="https://sitegraph.tech/badge/radio-cn.svg" alt="radio.cn on SiteGraph" width="190" height="20" /></a>See something wrong on this report? Request a correction or ask for something to be removed.
Related websites
Same technology stack
bazaart.com
AI design tools for small businesses | Bazaart
boschtt.net
Home | Bosch Home Comfort Group
arxivlens.com
ArxivLens - AI-Powered Academic Paper Search | arXiv...
axa.co.uk
AXA Insurance Quotes and Claims | AXA UK
bcdtravel.com
Business Travel Management & Corporate Travel | BCD Travel
buderus.com
Buderus - the system expert for HVAC
Frequently asked questions about radio.cn
- What is radio.cn?
- radio.cn is a website. It describes itself as “中央广播电视总台声音新媒体平台云听，以资讯、知识、文化为内容战略方向，集纳总台精品内容，自制音频IP节目，创作优质有声书，致力于为手机、车机、平板电脑、智能穿戴等多终端用户提供全场景的声音产品和服务。”.
- What technology does radio.cn use?
- radio.cn is built with jQuery.
- Is radio.cn secure?
- radio.cn uses TLS 1.3 with a certificate valid for 183 more days and sets 0 of 6 recommended security headers.
- Is radio.cn protected against email spoofing?
- radio.cn does not receive email, but does not fully block others from sending mail in its name.
- How does radio.cn compare with similar sites?
- radio.cn scores higher overall than 18% of the 163,243 sites we have scanned.
- What is radio.cn's overall score?
- radio.cn has an overall SiteGraph score of 73/100, combining SEO (55), performance (90), security (65) and accessibility (90).
Open Graph & Twitter