What technology does hebcal.com use?

hebcal.com is built with Bootstrap, Google Ads.

Is hebcal.com secure (HTTPS)?

Yes. hebcal.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 17, 2026.

Who hosts hebcal.com?

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

What is hebcal.com's SEO score?

hebcal.com scored 65/100 for SEO in the latest analysis (fair).

What is hebcal.com's overall website score?

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

hebcal.com

Jewish Calendar, Hebrew Date Converter, Holidays - hebcal.com

Last scanned Jul 26, 2026, 5:48 AM

Overall score

Great

Summary

Hebcal makes calendars of Jewish holidays. This website uses Google Ads. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.

Hebcal makes calendars of Jewish holidays. Convert Hebrew and Gregorian dates, get Shabbat candle-lighting times, Torah readings for Diaspora + Israel, Yahrzeit dates and more.

Top issues to fix

9 issues found · 1 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
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

1.98 s

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.

Hebcal makes calendars of Jewish holidays. Convert Hebrew and Gregorian dates, get Shabbat candle-lighting times, Torah readings for Diaspora + Israel, Yahrzeit dates and more.

Meta tags

Title: Jewish Calendar, Hebrew Date Converter, Holidays - hebcal.com
Description: Hebcal makes calendars of Jewish holidays. Convert Hebrew and Gregorian dates, get Shabbat candle-lighting times, Torah readings for Diaspora + Israel, Yahrzeit dates and more.
Canonical: https://www.hebcal.com/
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest: https://www.hebcal.com/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

Bootstrap Google Ads

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: Let's Encrypt
Subject: hebcal.com
Valid from: Jul 19, 2026
Valid to: Oct 17, 2026
Days until expiry: 80
SAN domains: hebcal.com, www.hebcal.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 7

Links

23 internal · 5 external · 20 broken

Images

0 total · 0 missing alt

Scripts / Styles

3 scripts · 1 stylesheets

JS / CSS size

1.7 KB · 281 B

Page size

12.4 KB

Robots.txt & Sitemap

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

SEO issues

Title longer than 60 characters
Meta description longer than 160 characters
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://hebcal.com
Final URL: https://www.hebcal.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.98 s
HTML size: 12.4 KB
Redirect chain: https://hebcal.com → https://www.hebcal.com/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does hebcal.com use?: hebcal.com is built with Bootstrap, Google Ads.
Is hebcal.com secure (HTTPS)?: Yes. hebcal.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 17, 2026.
Who hosts hebcal.com?: Hosting provider information for hebcal.com is not available yet.
What is hebcal.com's SEO score?: hebcal.com scored 65/100 for SEO in the latest analysis (fair).
What is hebcal.com's overall website score?: hebcal.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.