What technology does ies.org use?

ies.org is built with PHP, WordPress, jQuery, Google Analytics.

Is ies.org secure (HTTPS)?

Yes. ies.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 22, 2026.

Hosting provider information for ies.org is not available yet.

What is ies.org's SEO score?

ies.org scored 70/100 for SEO in the latest analysis (fair).

What is ies.org's overall website score?

ies.org has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.

ies.org

Illuminating Engineering Society: Advancing Lighting Standards & Professional Development

Last scanned Aug 24, 2026, 1:23 PM

Overall score

Fair

Summary

Founded in 1906, the Illuminating Engineering Society (IES) is the global authority on illumination. This website uses WordPress behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance good (80/100). Top issue: Title longer than 60 characters.

Founded in 1906, the Illuminating Engineering Society (IES) is the global authority on illumination. We offer professional development, publications, and standards to lighting experts worldwide, improving the lighted environment for the public.

Top issues to fix

11 issues found · 3 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.
No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
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.

+5 more issues — details in the sections below.

SEO

5 issue(s) found

Performance

2.93 s

Security

HTTPS & header checks

Accessibility

1 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.

LinkedIn X (Twitter)Instagram YouTube

Meta tags

Title: Illuminating Engineering Society: Advancing Lighting Standards & Professional Development
Description: Founded in 1906, the Illuminating Engineering Society (IES) is the global authority on illumination. We offer professional development, publications, and standards to lighting experts worldwide, improving the lighted environment for the public.
Canonical: https://ies.org/
Language: en-US
Charset: UTF-8
Viewport: width=device-width, initial-scale=1
Robots meta: follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
Manifest

Technologies

Detected frameworks, languages, and tools.

PHP WordPress jQuery Google Analytics

Hosting & CDN

Hosting provider: —
CDN provider: Cloudflare
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: ies.org
Valid from: Jul 24, 2026
Valid to: Oct 22, 2026
Days until expiry: 57
SAN domains: ies.org

Security headers

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

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 0 · H2 3 · H3 9

Links

68 internal · 27 external · 20 broken

Images

19 total · 0 missing alt

Scripts / Styles

37 scripts · 113 stylesheets

JS / CSS size

14.8 KB · 130 KB

Page size

302 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 H1 heading found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://ies.org
Final URL: https://ies.org
HTTP status: 200
HTTP version: HTTP/2
Response time: 2.92 s
HTML size: 302 KB
Redirect chain: https://ies.org

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does ies.org use?: ies.org is built with PHP, WordPress, jQuery, Google Analytics.
Is ies.org secure (HTTPS)?: Yes. ies.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 22, 2026.
Who hosts ies.org?: Hosting provider information for ies.org is not available yet.
What is ies.org's SEO score?: ies.org scored 70/100 for SEO in the latest analysis (fair).
What is ies.org's overall website score?: ies.org has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.