What technology does fishshell.com use?

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

Is fishshell.com secure (HTTPS)?

Yes. fishshell.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 29, 2026.

Who hosts fishshell.com?

fishshell.com is hosted on Fastly, behind Fastly CDN.

What is fishshell.com's SEO score?

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

What is fishshell.com's overall website score?

fishshell.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.

fishshell.com

fish shell

Last scanned Jul 27, 2026, 10:43 AM

Overall score

Great

Summary

A smart and user-friendly command line shell. This website is hosted on Fastly. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.

A smart and user-friendly command line shell

United States

Hosted on Fastly

Top issues to fix

9 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+3 more issues — details in the sections below.

SEO

5 issue(s) found

100

Performance

249 ms

Security

HTTPS & header checks

100

Accessibility

0 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.

A smart and user-friendly command line shell

Contact

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

Email: SomeLongHost@SomeLongDomainIAlwaysMisspell.com

Meta tags

Title: fish shell
Description: A smart and user-friendly command line shell
Canonical
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: Fastly
CDN provider: Fastly
IP address: 185.199.111.153
ASN: AS54113 (FASTLY - Fastly, Inc., US)

DNS records

Type	Value
A	185.199.111.153 185.199.109.153 185.199.108.153 185.199.110.153
AAAA	2606:50c0:8001::153 2606:50c0:8000::153 2606:50c0:8002::153 2606:50c0:8003::153
MX	echo.mxrouting.net echo-relay.mxrouting.net
TXT	v=spf1 include:mxlogin.com -all
NS	dns2.registrar-servers.com dns1.registrar-servers.com
CAA	—
CNAME	—
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: fishshell.com
Valid from: Jul 1, 2026
Valid to: Sep 29, 2026
Days until expiry: 63
SAN domains: fishshell.com, www.fishshell.com

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 5 · H3 18

Links

10 internal · 59 external · 0 broken

Images

31 total · 0 missing alt

Scripts / Styles

2 scripts · 1 stylesheets

JS / CSS size

1.0 KB · 10.5 KB

Page size

24.8 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing canonical link
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://fishshell.com
Final URL: https://fishshell.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 249 ms
HTML size: 24.8 KB
Redirect chain: https://fishshell.com

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Frequently asked questions

What technology does fishshell.com use?: We did not detect any specific technologies for fishshell.com in the latest scan.
Is fishshell.com secure (HTTPS)?: Yes. fishshell.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 29, 2026.
Who hosts fishshell.com?: fishshell.com is hosted on Fastly, behind Fastly CDN.
What is fishshell.com's SEO score?: fishshell.com scored 70/100 for SEO in the latest analysis (fair).
What is fishshell.com's overall website score?: fishshell.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.

Top issues to fix

Organization

Contact

Meta tags

OpenGraph & Twitter Card

Technologies

Hosting & CDN

DNS records

TLS / SSL certificate

Security headers

Content & assets

Robots.txt & Sitemap

SEO issues

Accessibility issues

Scan details

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Frequently asked questions