What technology does similarweb.com use?

We did not detect any specific technologies for similarweb.com in the latest scan.

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?

similarweb.com is hosted on AWS, behind CloudFront CDN.

What is similarweb.com's SEO score?

similarweb.com scored 70/100 for SEO in the latest analysis (fair).

What is similarweb.com's overall website score?

similarweb.com has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.

Is similarweb.com hiring?

similarweb.com has a careers page; check it directly for current openings.

similarweb.com

ERROR: The request could not be satisfied

Last scanned Jul 21, 2026, 12:33 PM · 2 views

Overall score

Fair

Top issues to fix

9 issues found · 2 high priority

Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing viewport meta tag
Accessibility
Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.

+3 more issues — details in the sections below.

Summary

This website is hosted on AWS. SEO is fair (70/100) and accessibility is good (85/100). Security scores good (85/100) and performance good (80/100). Top issue: Missing meta description.

SEO

4 issue(s) found

Performance

1.48 s

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.

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: AWS
CDN provider: CloudFront
IP address: 18.239.153.45
ASN: AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

Type	Value
A	18.239.153.45 18.239.153.70 18.239.153.10 18.239.153.84
AAAA	2600:9000:2650:7800:3:cd1d:d3c0:93a1 2600:9000:2650:5200:3:cd1d:d3c0:93a1 2600:9000:2650:6400:3:cd1d:d3c0:93a1 2600:9000:2650:c000:3:cd1d:d3c0:93a1 2600:9000:2650:ae00:3:cd1d:d3c0:93a1 2600:9000:2650:b200:3:cd1d:d3c0:93a1 2600:9000:2650:ee00:3:cd1d:d3c0:93a1 2600:9000:2650:fe00:3:cd1d:d3c0:93a1
MX	—
TXT	—
NS	ns-1930.awsdns-49.co.uk ns-523.awsdns-01.net ns-1115.awsdns-11.org ns-369.awsdns-46.com
CAA	—
CNAME	d1gearr66p840f.cloudfront.net
IPv6 support	Yes

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: 116
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 1 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

0 scripts · 0 stylesheets

JS / CSS size

0 B · 0 B

Page size

905 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 10
sitemap.xml: Found
URLs in sitemap: -1

SEO issues

Missing meta description
Missing canonical link
No structured data (JSON-LD) found
Missing OpenGraph tags

Careers

View careers page

This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.

Scan details

Requested URL: https://similarweb.com
Final URL: https://www.similarweb.com:443/
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.46 s
HTML size: 905 KB
Redirect chain: https://similarweb.com → https://www.similarweb.com:443/

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