sider.ai
AI Sidebar & Agent for the Browser | Sider AI
Last scanned Jul 25, 2026, 2:25 PM · 3 views
Overall score
Fair
Summary
Research faster with Sider AI—summarize web pages, take notes, generate reports, and chat with leading AI models. This website uses Next.js hosted on Cloudflare behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance poor (45/100). Top issue: Meta description longer than 160 characters.
Research faster with Sider AI—summarize web pages, take notes, generate reports, and chat with leading AI models. Powered by ChatGPT, Gemini, Claude, Grok, Deepseek, etc. Try the best AI sidebar now!
- United States
- Hosted on Cloudflare
Products & pricing
Product and pricing information published in this site's own structured data.
Top issues to fix
6 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
3 issue(s) found
Performance
1.54 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Research faster with Sider AI—summarize web pages, take notes, generate reports, and chat with leading AI models. Powered by ChatGPT, Gemini, Claude, Grok, Deepseek, etc. Try the best AI sidebar now!
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- AI Sidebar & Agent for the Browser | Sider AI
- Description
- Research faster with Sider AI—summarize web pages, take notes, generate reports, and chat with leading AI models. Powered by ChatGPT, Gemini, Claude, Grok, Deepseek, etc. Try the best AI sidebar now!
- Canonical
- https://sider.ai
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.66.161.126
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- sider.ai
- Valid from
- Jun 4, 2026
- Valid to
- Sep 2, 2026
- Days until expiry
- 38
- SAN domains
- sider.ai, *.sider.ai, *.chatgptapps.sider.ai
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 2 · H2 7 · H3 10
Links
51 internal · 11 external · 0 broken
Images
17 total · 0 missing alt
Scripts / Styles
93 scripts · 11 stylesheets
JS / CSS size
2.5 MB · 577 KB
Page size
1.0 MB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 2
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Multiple H1 headings found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://sider.ai
- Final URL
- https://sider.ai
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.52 s
- HTML size
- 1.0 MB
- Redirect chain
- https://sider.ai
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Frequently asked questions
- What technology does sider.ai use?
- sider.ai is built with Next.js, Google Analytics, Cloudflare Analytics.
- Is sider.ai secure (HTTPS)?
- Yes. sider.ai uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 2, 2026.
- Who hosts sider.ai?
- sider.ai is hosted on Cloudflare, behind Cloudflare CDN.
- What is sider.ai's SEO score?
- sider.ai scored 85/100 for SEO in the latest analysis (great).
- What is sider.ai's overall website score?
- sider.ai has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
- What products does sider.ai offer?
- sider.ai offers Sider – AI Sidebar & Deep Research Agent.
OpenGraph & Twitter Card
OpenGraph
Twitter Card