51kaiye.com website report
开叶影视-最新免费电影-热播电影-日韩电影在线观看
Last scanned
Overall score
Fair
About 51kaiye.com
51kaiye.com is a website. It describes itself as “开叶影视为大家提供最新、最好看的电视剧和免费电影在线观看服务。开叶影视拥有高清电影、电视剧、经典动漫和热门综艺节目等多种娱乐选择,更有丰富电影专题,电影分类,最新影片信息,权威电影评分,忠实影迷的电影评论!”.
Score profile
Top issues to fix
12 issues found · 2 high priority
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.
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.
+6 more issues — details in the sections below.
How it compares
51kaiye.com scores higher overall than 23% 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
51kaiye.com is built with jQuery and Nginx.
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
51kaiye.com uses TLS 1.3 with a certificate valid for 61 more days and sets 1 of 6 recommended security headers.
Security headers1 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
51kaiye.com 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
51kaiye.com scores 100/100 for performance, with an estimated load time of 0.5 s. A visit emits an estimated 0.10 g of CO2 (grade A+).
Page weight
- HTML 264 KB
- JavaScript 2.2 KB
- CSS 3.6 KB
- Est. load
- 482 ms
- Response
- 477 ms
- Scripts / CSS
- 15 / 10
Carbon per visitA+
0.10 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
51kaiye.com scores 50/100 for SEO and 80/100 for accessibility, with 8 SEO issues to fix.
Heading structure
No H1 found.
Image alt text
0 images · 0 without alt text · 0 lazy-loaded
Links
- Internal 288
- External 1
SEO issues8
- Title longer than 60 characters
- 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 issues2
- No H1 heading found
- Missing <html lang> attribute
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- 开叶影视-最新免费电影-热播电影-日韩电影在线观看
- Description
- 开叶影视为大家提供最新、最好看的电视剧和免费电影在线观看服务。开叶影视拥有高清电影、电视剧、经典动漫和热门综艺节目等多种娱乐选择,更有丰富电影专题,电影分类,最新影片信息,权威电影评分,忠实影迷的电影评论!
- Canonical
- 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://51kaiye.com
- HTTP status
- 200
- Redirects
- https://51kaiye.com
- Scanned
- Aug 24, 2026, 1:23 PM
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Frequently asked questions about 51kaiye.com
- What is 51kaiye.com?
- 51kaiye.com is a website. It describes itself as “开叶影视为大家提供最新、最好看的电视剧和免费电影在线观看服务。开叶影视拥有高清电影、电视剧、经典动漫和热门综艺节目等多种娱乐选择,更有丰富电影专题,电影分类,最新影片信息,权威电影评分,忠实影迷的电影评论!”.
- What technology does 51kaiye.com use?
- 51kaiye.com is built with jQuery and Nginx.
- Is 51kaiye.com secure?
- 51kaiye.com uses TLS 1.3 with a certificate valid for 61 more days and sets 1 of 6 recommended security headers.
- Is 51kaiye.com protected against email spoofing?
- 51kaiye.com does not receive email, but does not fully block others from sending mail in its name.
- How does 51kaiye.com compare with similar sites?
- 51kaiye.com scores higher overall than 23% of the 163,243 sites we have scanned.
- What is 51kaiye.com's overall score?
- 51kaiye.com has an overall SiteGraph score of 75/100, combining SEO (50), performance (100), security (75) and accessibility (80).
Open Graph & Twitter