similarweb.com
Similarweb: AI-Powered Digital Data Intelligence Solutions
Last scanned Jul 29, 2026, 5:00 PM · 11 views
Overall score
Great
Summary
Similarweb is an AI-powered digital data company providing real-time market intelligence, competitive insights, and consumer trends to accelerate business growth. This website uses WordPress behind CloudFront CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
Similarweb
Similarweb is an AI-powered digital data company providing real-time market intelligence, competitive insights, and consumer trends to accelerate business growth.
Top issues to fix
7 issues found
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.
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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
861 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+10 overall since Jul 21, 2026
- Overall
- 89
- SEO
- 85
- Security
- 85
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Similarweb
Similarweb is an AI-powered digital data company providing real-time market intelligence, competitive insights, and consumer trends to accelerate business growth.
Meta tags
- Title
- Similarweb: AI-Powered Digital Data Intelligence Solutions
- Description
- Similarweb is an AI-powered digital data company providing real-time market intelligence, competitive insights, and consumer trends to accelerate business growth.
- Canonical
- https://www.similarweb.com/
- 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
- —
- CDN provider
- CloudFront
- 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
- Amazon
- Subject
- www.similarweb.com
- Valid from
- May 1, 2026
- Valid to
- Nov 14, 2026
- Days until expiry
- 108
- SAN domains
- www.similarweb.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 29
Links
135 internal · 45 external · 20 broken
Images
65 total · 0 missing alt
Scripts / Styles
15 scripts · 2 stylesheets
JS / CSS size
505 KB · 0 B
Page size
909 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://similarweb.com
- Final URL
- https://www.similarweb.com:443/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 843 ms
- HTML size
- 909 KB
- Redirect chain
- https://similarweb.com → https://www.similarweb.com:443/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does similarweb.com use?
- similarweb.com is built with React, WordPress, WooCommerce, Google Analytics.
- Is similarweb.com secure (HTTPS)?
- Yes. similarweb.com uses TLS 1.3 with a certificate issued by Amazon, valid until Nov 14, 2026.
- Who hosts similarweb.com?
- Hosting provider information for similarweb.com is not available yet.
- What is similarweb.com's SEO score?
- similarweb.com scored 85/100 for SEO in the latest analysis (great).
- What is similarweb.com's overall website score?
- similarweb.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- What company operates similarweb.com?
- similarweb.com is operated by Similarweb. Similarweb is an AI-powered digital data company providing real-time market intelligence, competitive insights, and consumer trends to accelerate business growth.
- Has similarweb.com's score changed over time?
- similarweb.com's overall score has improved by 10 points (from 79 to 89) since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card