What technology does siyavula.com use?

siyavula.com is built with React, Tailwind CSS, jQuery, Google Analytics, Nginx.

Is siyavula.com secure (HTTPS)?

Yes. siyavula.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 13, 2026.

Who hosts siyavula.com?

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

What is siyavula.com's SEO score?

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

What is siyavula.com's overall website score?

siyavula.com has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.

Has siyavula.com's score changed over time?

siyavula.com's overall score has stayed steady at 86/100 since Jul 26, 2026.

siyavula.com

Excel in Mathematics and Physical Sciences | Siyavula

Last scanned Aug 2, 2026, 1:00 PM · 15 views

Overall score

Great

Summary

Free practice for high school Mathematics and Physical Sciences, with textbooks & exam papers. This website uses Nginx. SEO is fair (70/100) and accessibility is good (85/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.

Free practice for high school Mathematics and Physical Sciences, with textbooks & exam papers

Top issues to fix

8 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
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.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+2 more issues — details in the sections below.

SEO

5 issue(s) found

100

Performance

871 ms

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Score history

0 overall since Jul 26, 2026

Overall: 86
SEO: 70
Security: 90
Performance: 100
Accessibility: 85

Organization

Company details published in this site's own structured data.

Free practice for high school Mathematics and Physical Sciences, with textbooks & exam papers

LinkedIn Facebook Instagram X (Twitter)YouTube

Meta tags

Title: Excel in Mathematics and Physical Sciences | Siyavula
Description: Free practice for high school Mathematics and Physical Sciences, with textbooks & exam papers
Canonical: https://www.siyavula.com
Language: en
Charset: UTF-8
Viewport: width=device-width, initial-scale=1
Robots meta: all
Manifest: https://www.siyavula.com/manifest.json

Technologies

Detected frameworks, languages, and tools.

React Tailwind CSS jQuery Google Analytics Nginx

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: *.siyavula.com
Valid from: Jun 15, 2026
Valid to: Sep 13, 2026
Days until expiry: 42
SAN domains: *.siyavula.com, siyavula.com

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 6 · H2 1 · H3 0

Links

13 internal · 7 external · 20 broken

Images

14 total · 5 missing alt

Scripts / Styles

23 scripts · 6 stylesheets

JS / CSS size

72.7 KB · 150 B

Page size

127 KB

Robots.txt & Sitemap

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

SEO issues

Multiple H1 headings found
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://siyavula.com
Final URL: https://www.siyavula.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 869 ms
HTML size: 127 KB
Redirect chain: https://siyavula.com → https://www.siyavula.com/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does siyavula.com use?: siyavula.com is built with React, Tailwind CSS, jQuery, Google Analytics, Nginx.
Is siyavula.com secure (HTTPS)?: Yes. siyavula.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 13, 2026.
Who hosts siyavula.com?: Hosting provider information for siyavula.com is not available yet.
What is siyavula.com's SEO score?: siyavula.com scored 70/100 for SEO in the latest analysis (fair).
What is siyavula.com's overall website score?: siyavula.com has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
Has siyavula.com's score changed over time?: siyavula.com's overall score has stayed steady at 86/100 since Jul 26, 2026.