Skip to main content
SGSiteGraph

londonstockexchange.com

London Stock Exchange | London Stock Exchange

Last scanned Aug 1, 2026, 2:00 PM · 12 views

82

Overall score

Great

Summary

null. This website uses Angular behind CloudFront CDN. SEO is fair (70/100) and accessibility is good (85/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.

null

10 Paternoster Row, London, UK, EC4M 7LS

Top issues to fix

9 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.

  • 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 viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • 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.

+3 more issues — details in the sections below.

70

SEO

5 issue(s) found

100

Performance

212 ms

75

Security

HTTPS & header checks

85

Accessibility

2 issue(s) found

Score history

+11 overall since Jul 25, 2026

Overall
82
SEO
70
Security
75
Performance
100
Accessibility
85

Organization

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

null

Contact

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

Address
10 Paternoster Row, London, UK, EC4M 7LS

Meta tags

Title
London Stock Exchange | London Stock Exchange
Description
null
Canonical
Language
en
Charset
utf-8
Viewport
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url
about:blank

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
CloudFront
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
COMODO CA Limited
Subject
www.londonstockexchange.com
Valid from
Sep 26, 2025
Valid to
Oct 27, 2026
Days until expiry
87
SAN domains
www.londonstockexchange.com, api.londonstockexchange.com, dmd.londonstockexchange.com, docs.londonstockexchange.com, dr-be.londonstockexchange.com, londonstockexchange.com, m.londonstockexchange.com, prod-api.londonstockexchange.com, prod-aws.londonstockexchange.com, prod-be.londonstockexchange.com, prod-docs.londonstockexchange.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

26 scripts · 5 stylesheets

JS / CSS size

81 B · 48.6 KB

Page size

53.7 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 H1 heading found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found
  • Missing viewport meta tag

Scan details

Requested URL
https://londonstockexchange.com
Final URL
https://www.londonstockexchange.com/
HTTP status
200
HTTP version
HTTP/2
Response time
211 ms
HTML size
53.7 KB
Redirect chain
https://londonstockexchange.com → https://www.londonstockexchange.com/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does londonstockexchange.com use?
londonstockexchange.com is built with Angular, Express, Node.js, Nginx.
Is londonstockexchange.com secure (HTTPS)?
Yes. londonstockexchange.com uses TLS 1.3 with a certificate issued by COMODO CA Limited, valid until Oct 27, 2026.
Who hosts londonstockexchange.com?
Hosting provider information for londonstockexchange.com is not available yet.
What is londonstockexchange.com's SEO score?
londonstockexchange.com scored 70/100 for SEO in the latest analysis (fair).
What is londonstockexchange.com's overall website score?
londonstockexchange.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
Has londonstockexchange.com's score changed over time?
londonstockexchange.com's overall score has improved by 11 points (from 71 to 82) since Jul 25, 2026.