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试卷工厂 Pic2Paper

上传试卷照片或截图,自动识别文字、数学公式、题目结构、图片和表格,智能重新排版后导出可打印 PDF 或可编辑 Word。

Education
China Estimated origin: China

Added August 21, 2026 · Last analysed August 21, 2026 · via

StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 21 August 2026; the live site may have changed since.

试卷工厂 Pic2Paper ships with the launch fundamentals in place, with complete legal pages, a thorough launch checklist, and clean crawl signals. What needs work: missing several security headers and incomplete email security.

Launched on Product Hunt on August 21, 2026. The site is hosted on Shenzhen Tencent Computer Systems Company Limited in China, with a domain registered 5 weeks before launch. The crawl picked up 9 technologies on this site, covering seo, analytics, developer tools, and DNS providers. The stack includes Alibaba Cloud, Alibaba Cloud DirectMail, and Alibaba Mail.

For context, it's a rare Alibaba Cloud DirectMail sighting, just 25 in our data.

If you own this site, refresh the snapshot and see the full fix list any time →

8.1
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3* Legal
Complete*
2/2 Crawl files
Complete
Vibe Score 10 · Few AI signals
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (9)

Infrastructure
DNS Alibaba Cloud
Email
Business email Alibaba Mail (2)
Transactional email Alibaba Cloud DirectMail
Build & Framework
Developer tools Vite
JavaScript library React Router
Analytics & Marketing
Analytics Baidu Tongji (5)
SEO Baidu Webmaster Tools
Google Search Console
Sogou

Infrastructure

DNS
Alibaba Cloud
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 10 Aug 2026 to 8 Nov 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 month
Registered Jul 2026 · Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)

Email Security

SPF -all Strict (-all). Strong.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC p=none None (p=none). Monitoring only.
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (8)

Cookies (4)
NameLifetimeDetected as
exam_factory_guest 1mo -
HMACCOUNT session Baidu Tongji
Hm_lpvt_273ec02f4bccbab5fbd881f1689918de session Baidu Tongji
Hm_lvt_273ec02f4bccbab5fbd881f1689918de 1y Baidu Tongji
Local storage (2)
KeySizeDetected as
Hm_lvt_273ec02f4bccbab5fbd881f1689918de 24 B Baidu Tongji
theme-mode 5 B -
Session storage (2)
KeySizeDetected as
HMACCOUNT 16 B Baidu Tongji
Hm_lpvt_273ec02f4bccbab5fbd881f1689918de 10 B Baidu Tongji

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)

Performance How?

976 ms Server response
11% Faster than peers
1248 ms Largest contentful paint
0.00 Cumulative layout shift
398 KB Page weight
9 KB Image weight
2 Third-party domains
0 Console errors
0 Failed requests

1 images: 1 oversized, 1 without width/height, 1 missing alt text

Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.

Vibe Score Breakdown How?

SignalPoints
AI onboarding signals +5
AI palette signals +5

This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.

AI Stance

No AI stance declared
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (9 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
90% unique

Security Headers (2/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

2 JS files
1 CSS files
2 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.