yilanvaas.com
北京一览科技有限公司
Last scanned Aug 5, 2026, 3:00 PM · 7 views
Overall score
Fair
Summary
一览科技是一支专注于视频16年的专业团队，致力以先进的人工智能的技术来处理、分析、整理和理解视频内容，为用户挑选出即时的、海量的、个性化的视频内容。. This website uses Nginx. SEO is fair (55/100) and accessibility is poor (45/100). Security scores fair (60/100) and performance good (80/100). Top issue: Meta description longer than 160 characters.
一览科技是一支专注于视频16年的专业团队，致力以先进的人工智能的技术来处理、分析、整理和理解视频内容，为用户挑选出即时的、海量的、个性化的视频内容。
Top issues to fix
12 issues found · 4 high priority
TLS certificate expires in -436 days
SecurityRenew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.
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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
+6 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
3.39 s
Security
HTTPS & header checks
Accessibility
4 issue(s) found
Score history
-2 overall since Jul 26, 2026
- Overall
- 61
- SEO
- 55
- Security
- 60
- Performance
- 80
- Accessibility
- 45
Organization
Company details published in this site's own structured data.
一览科技是一支专注于视频16年的专业团队，致力以先进的人工智能的技术来处理、分析、整理和理解视频内容，为用户挑选出即时的、海量的、个性化的视频内容。
Contact
Email, phone, and address published on this site's own pages.
- hr@yilan.tv
Meta tags
- Title
- 北京一览科技有限公司
- Description
- 一览科技是一支专注于视频16年的专业团队，致力以先进的人工智能的技术来处理、分析、整理和理解视频内容，为用户挑选出即时的、海量的、个性化的视频内容。
- Canonical
- Language
- Charset
- utf-8
- Viewport
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 47.93.198.179
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- DigiCert Inc
- Subject
- *.yilanvaas.com
- Valid from
- May 6, 2024
- Valid to
- May 25, 2025
- Days until expiry
- -436
- SAN domains
- *.yilanvaas.com, yilanvaas.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
0 internal · 0 external · 0 broken
Images
1 total · 1 missing alt
Scripts / Styles
5 scripts · 1 stylesheets
JS / CSS size
36.3 KB · 3.0 KB
Page size
4.7 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- 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 issues
- Over half of images are missing alt text
- No H1 heading found
- Missing <html lang> attribute
- Missing viewport meta tag
Scan details
- Requested URL
- https://yilanvaas.com
- Final URL
- https://yilanvaas.com
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 3.39 s
- HTML size
- 4.7 KB
- Redirect chain
- https://yilanvaas.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does yilanvaas.com use?
- yilanvaas.com is built with jQuery, Nginx.
- Is yilanvaas.com secure (HTTPS)?
- Yes. yilanvaas.com uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until May 25, 2025.
- Who hosts yilanvaas.com?
- Hosting provider information for yilanvaas.com is not available yet.
- What is yilanvaas.com's SEO score?
- yilanvaas.com scored 55/100 for SEO in the latest analysis (fair).
- What is yilanvaas.com's overall website score?
- yilanvaas.com has an overall SiteGraph score of 61/100, combining SEO, performance, security, and accessibility.
- Has yilanvaas.com's score changed over time?
- yilanvaas.com's overall score has declined by 2 points (from 63 to 61) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card