What technology does upyun.com use?

upyun.com is built with Vue.js, Express, Node.js.

Is upyun.com secure (HTTPS)?

Yes. upyun.com uses TLS 1.3 with a certificate issued by DigiCert, Inc., valid until Nov 22, 2026.

Hosting provider information for upyun.com is not available yet.

What is upyun.com's SEO score?

upyun.com scored 60/100 for SEO in the latest analysis (fair).

What is upyun.com's overall website score?

upyun.com has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.

upyun.com

又拍云 - 加速在线业务 - CDN加速 - 云存储

Last scanned Jul 26, 2026, 7:46 AM

Overall score

Fair

Summary

国内知名企业级云服务商,全球1100多个自建CDN节点,10TB保有带宽,为25万用户提供CDN加速,数据云存储,HTTPS／SSL证书,WebP,云处理,视频图片存储,短视频开发SDK,直播开发SDK,DDos… This website uses Express. SEO is fair (60/100) and accessibility is fair (60/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.

国内知名企业级云服务商,全球1100多个自建CDN节点,10TB保有带宽,为25万用户提供CDN加速,数据云存储,HTTPS／SSL证书,WebP,云处理,视频图片存储,短视频开发SDK,直播开发SDK,DDos高防等一站式加速解决方案!

Top issues to fix

9 issues found · 3 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEO
Add 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
Accessibility
Add alt attributes to images — screen readers depend on them, and they help image SEO.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.

+3 more issues — details in the sections below.

SEO

6 issue(s) found

Performance

528 ms

Security

HTTPS & header checks

Accessibility

2 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

GitHub

Contact

Email, phone, and address published on this site's own pages.

Email: sales@upyun.com support@upyun.com

Meta tags

Title: 又拍云 - 加速在线业务 - CDN加速 - 云存储
Description: 国内知名企业级云服务商,全球1100多个自建CDN节点,10TB保有带宽,为25万用户提供CDN加速,数据云存储,HTTPS／SSL证书,WebP,云处理,视频图片存储,短视频开发SDK,直播开发SDK,DDos高防等一站式加速解决方案!
Canonical: https://www.upyun.com
Language: zh
Charset: utf-8
Viewport: width=device-width, initial-scale=1, maximum-scale=1, minimal-ui
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Vue.js Express Node.js

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: DigiCert, Inc.
Subject: *.upyun.com
Valid from: May 8, 2026
Valid to: Nov 22, 2026
Days until expiry: 117
SAN domains: *.upyun.com, upyun.com

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 5 · H3 0

Links

37 internal · 13 external · 20 broken

Images

56 total · 37 missing alt

Scripts / Styles

9 scripts · 1 stylesheets

JS / CSS size

3.1 KB · 153 KB

Page size

389 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
No H1 heading found
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://upyun.com
Final URL: https://www.upyun.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 521 ms
HTML size: 389 KB
Redirect chain: https://upyun.com → https://www.upyun.com/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does upyun.com use?: upyun.com is built with Vue.js, Express, Node.js.
Is upyun.com secure (HTTPS)?: Yes. upyun.com uses TLS 1.3 with a certificate issued by DigiCert, Inc., valid until Nov 22, 2026.
Who hosts upyun.com?: Hosting provider information for upyun.com is not available yet.
What is upyun.com's SEO score?: upyun.com scored 60/100 for SEO in the latest analysis (fair).
What is upyun.com's overall website score?: upyun.com has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.