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chemistryworld.com

Chemistry news, research and opinions | Chemistry World

Last scanned Jul 26, 2026, 5:17 AM · 2 views

86

Overall score

Great

Summary

Chemistry, covered. This website uses Meta Pixel hosted on AWS. SEO is good (80/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance good (75/100). Top issue: No H1 heading found.

Chemistry, covered. Science news, research, reviews, features and opinions. Read Chemistry World to keep up with stories from across the chemical sciences.

United States
Hosted on AWS

Top issues to fix

4 issues found · 1 high priority

  • 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.

  • 3 cookies 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.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • 2 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

80

SEO

2 issue(s) found

75

Performance

355 ms

100

Security

HTTPS & header checks

90

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.

Chemistry, covered. Science news, research, reviews, features and opinions. Read Chemistry World to keep up with stories from across the chemical sciences.

Contact

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

Meta tags

Title
Chemistry news, research and opinions | Chemistry World
Description
Chemistry, covered. Science news, research, reviews, features and opinions. Read Chemistry World to keep up with stories from across the chemical sciences.
Canonical
https://www.chemistryworld.com
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
noarchive
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Chemistry news, research and opinions | Chemistry World
og:description
Chemistry, covered. Science news, research, reviews, features and opinions. Read Chemistry World to keep up with stories from across the chemical sciences.
og:type
og:url
https://www.chemistryworld.com

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
AWS
CDN provider
IP address
35.71.136.153
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 35.71.136.153
  • 52.223.11.33
AAAA
MX
TXT
NS
CAA
CNAME
  • alb.webvisioncloud.com
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Amazon
Subject
eic.rsc.org
Valid from
Jan 12, 2026
Valid to
Feb 10, 2027
Days until expiry
199
SAN domains
eic.rsc.org, chemistryworld.com, edu.rsc.org, www.edu.rsc.org, *.chemistryworld.com, www.eic.rsc.org

Security headers

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

Compression: gzip · 3 cookie(s) observed

Content & assets

Headings

H1 0 · H2 135 · H3 0

Links

4 internal · 183 external · 2 broken

Images

42 total · 0 missing alt

Scripts / Styles

27 scripts · 4 stylesheets

JS / CSS size

1.1 MB · 1.1 MB

Page size

171 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
30
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • No H1 heading found
  • No structured data (JSON-LD) found

Accessibility issues

  • No H1 heading found

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://chemistryworld.com
Final URL
https://www.chemistryworld.com:443/
HTTP status
200
HTTP version
HTTP/2
Response time
352 ms
HTML size
171 KB
Redirect chain
https://chemistryworld.com → https://www.chemistryworld.com:443/

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Frequently asked questions

What technology does chemistryworld.com use?
chemistryworld.com is built with Django, jQuery, Google Ads, Meta Pixel.
Is chemistryworld.com secure (HTTPS)?
Yes. chemistryworld.com uses TLS 1.2 with a certificate issued by Amazon, valid until Feb 10, 2027.
Who hosts chemistryworld.com?
chemistryworld.com is hosted on AWS.
What is chemistryworld.com's SEO score?
chemistryworld.com scored 80/100 for SEO in the latest analysis (great).
What is chemistryworld.com's overall website score?
chemistryworld.com has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
Is chemistryworld.com hiring?
chemistryworld.com has a careers page; check it directly for current openings.