xbext.com website report
X浏览器 | 内建支持油猴，按需扩展功能
Last scanned
Overall score
Fair
About xbext.com
xbext.com is a website. It describes itself as “一款极简快速的手机浏览器，内建支持油猴脚本，按需增强功能”.
Score profile
Top issues to fix
9 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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+3 more issues — details in the sections below.
How it compares
xbext.com scores higher overall than 9% 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
xbext.com is built with jQuery and Nginx.
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
xbext.com serves a certificate that fails verification (hostname mismatch) 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
xbext.com scores F for email security, with no SPF record and no DMARC policy.
- 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
xbext.com scores 90/100 for performance, with an estimated load time of 1.3 s. A visit emits an estimated 0.01 g of CO2 (grade A+).
Page weight
- HTML 18.2 KB
- JavaScript 2.6 KB
- CSS 1.4 KB
- Est. load
- 1.27 s
- Response
- 1.27 s
- Scripts / CSS
- 12 / 3
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
xbext.com scores 80/100 for SEO and 70/100 for accessibility, with 3 SEO issues to fix.
Heading structure
One H1: good.
Image alt text
2 images · 2 without alt text · 0 lazy-loaded
Links
- Internal 14
- External 4
- Broken 14
SEO issues3
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues1
- Over half of images are missing alt text
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- X浏览器 | 内建支持油猴，按需扩展功能
- Description
- 一款极简快速的手机浏览器，内建支持油猴脚本，按需增强功能
- Canonical
- https://www.xbext.com/index.html
- Language
- zh-CN
- 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://xbext.com
- HTTP status
- 200
- Redirects
- https://xbext.com
- Scanned
- Aug 24, 2026, 1:23 PM
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Frequently asked questions about xbext.com
- What is xbext.com?
- xbext.com is a website. It describes itself as “一款极简快速的手机浏览器，内建支持油猴脚本，按需增强功能”.
- What technology does xbext.com use?
- xbext.com is built with jQuery and Nginx.
- Is xbext.com secure?
- xbext.com serves a certificate that fails verification (hostname mismatch) and sets 0 of 6 recommended security headers.
- Is xbext.com protected against email spoofing?
- xbext.com scores F for email security, with no SPF record and no DMARC policy.
- How does xbext.com compare with similar sites?
- xbext.com scores higher overall than 9% of the 163,243 sites we have scanned.
- What is xbext.com's overall score?
- xbext.com has an overall SiteGraph score of 67/100, combining SEO (80), performance (90), security (25) and accessibility (70).
Open Graph & Twitter