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· 5 checks — Internal links, mixed-content guards, Open Graph previews, and structured data rolled into one auditable list.
SCORE
91
GRADE
A
FIX
1
REVIEW
1
PASS
3
INFO
0
Checks
5
3 PASS 1 REVIEW 1 FIX
D
Open Graph
Action
Open Graph tags need attention — social sharing previews may be incomplete.
FIX
Open Graph tags need attention — social sharing previews may be incomplete.
Warning::
Missing og:title
The og:title tag controls the title shown in social sharing previews.
Warning::
Missing og:description
The og:description tag controls the description in social sharing previews.
Info::
Missing og:site_name
The og:site_name tag displays the website name in social previews.
Info::
Missing twitter:card
Without twitter:card, Twitter falls back to Open Graph tags. Adding it gives you more control.

The og:title tag controls the title shown in social sharing previews.

Why this matters

Without og:title, social shares fall back to the <title> tag — usually awkwardly truncated or branded for SEO not social.

Learn more

og:title controls what appears as the headline in social-share cards (Twitter, Facebook, LinkedIn, Slack, iMessage). When omitted, platforms fall back to <title>, which is usually optimized for SEO (longer, brand-suffixed) and reads badly in social context. A 50-60-character og:title gives a clean preview.

Source: Open Graph Protocol

The og:description tag controls the description in social sharing previews.

Why this matters

No og:description means social cards either show no subtitle or scrape the first paragraph — usually unflattering.

Learn more

Without og:description, social platforms either render no subtitle or pull whatever text appears first on the page. The first paragraph is rarely written for share-card context. A purpose-written 150-200 character og:description gives a polished card.

Source: Open Graph Protocol

The og:site_name tag displays the website name in social previews.

Why this matters

Without og:site_name, social cards omit the brand attribution — users see the post but not who published it.

Learn more

og:site_name appears in the social card chrome (above the title in Facebook/LinkedIn previews). Without it, posts read as anonymous URLs. Set it to your brand name to get free attribution on every share.

Source: Open Graph Protocol

Without twitter:card, Twitter falls back to Open Graph tags. Adding it gives you more control.

Why this matters

Without twitter:card, Twitter renders posts as plain text — no preview image, no structured layout.

Learn more

Twitter requires `<meta name="twitter:card" content="summary_large_image">` (or summary) to render share-cards at all. Without it, links appear as raw text and engagement plummets vs cards. Twitter also falls back to og:image if twitter:image isn't set, so configure both.

Source: Twitter Developer Platform

Preview

f-secure.com

No title set

No description

Preview quality · Twitter/X D · 50/100
  • twitter:card — Add <meta name="twitter:card" content="summary_large_image">
  • twitter:title — falling back from <title>
  • twitter:description — falling back from <meta name=description>
  • twitter:image — falling back from og:image
  • twitter:card is missing

    → Add <meta name="twitter:card" content="summary_large_image">

F-SECURE.COM

No title set

No description

Preview quality · Facebook B · 75/100
  • og:title — falling back from <title>
  • og:description — falling back from <meta name=description>
  • og:image — https://assets.f-secure.com/i/opengraph/f-secure.jpg
  • og:type — website
  • og:url — https://www.f-secure.com/es
  • og:site_name — Add og:site_name — Recommended — site-level brand line in the preview

No title set

f-secure.com

Preview quality · LinkedIn A · 90/100
  • og:title — falling back from <title>
  • og:description — falling back from <meta name=description>
  • og:image — https://assets.f-secure.com/i/opengraph/f-secure.jpg

f-secure.com

No title set

No description

Preview quality · Slack A · 90/100
  • og:title — falling back from <title>
  • og:description — falling back from <meta name=description>
  • og:image — https://assets.f-secure.com/i/opengraph/f-secure.jpg

Social preview quality

Averaged across Twitter/X, Facebook, LinkedIn, and Slack.

B · 76/100
FieldTwitter/XFacebookLinkedInSlack
og:title
og:description
og:image
og:type
og:url
og:site_name
twitter:card
twitter:title
twitter:description
twitter:image
C
Brand Presence
Action
Site-name consistency, favicon, social image, meta tags, schema, and contact signals
REVIEW

Brand Presence

Your brand name differs across channels — visitors see inconsistent identity.

C

59/100

Site name appears as

Page titleF‑Secure
og:site_name
twitter:site
Organization.nameF-Secure

Inconsistent — names differ across channels

Brand assets

Favicon

12/15

covers apple-touch-icon + SVG

Social share image

14/20

og:image set; twitter:image missing

Meta completeness

8/20

Organization schema

15/15

has name, logo + url

Contact info discoverable

5/10

contact page

Findings

  • Brand name differs across channels — users see inconsistent identity
  • Add twitter:image — Twitter falls back to og:image only when it's larger than 300×157
  • Add an apple-touch-icon and at least two PNG sizes (32x32 + 192x192)
  • og:title missing
  • twitter:card missing
  • Only partial contact info discoverable — consider adding a dedicated contact page or mailto/tel link

How consistently your brand appears across channels — shared link previews, structured data, favicon, contact info.

A+
Mixed Content
No mixed content detected — all resources use HTTPS.
PASS
No mixed content detected — all resources use HTTPS.
Info::
No mixed content detected — all resources use HTTPS
A+
Structured Data
1 JSON-LD block(s) found — structured data is well configured.
PASS
1 JSON-LD block(s) found — structured data is well configured.

JSON-LD Blocks

Block 1 : Organization
8 properties Valid
{
  "@context": "https://schema.org",
  "@type": "Organization",
  "@id": "https://www.f-secure.com/en#organization",
  "name": "F-Secure",
  "url": "https://www.f-secure.com/en",
  "logo": "https://assets.f-secure.com/i/logos/f-secure-logo.svg",
  "sameAs": [
    "https://www.facebook.com/FSecure",
    "https://twitter.com/FSecure",
    "https://www.linkedin.com/company/f-secure-corporation",
    "https://www.youtube.com/@F-Secure",
    "https://www.instagram.com/fsecureglobal/"
  ],
  "contactPoint": [
    {
      "@type": "ContactPoint",
      "contactType": "customer support",
      "url": "https://www.f-secure.com/en/support"
    }
  ]
}
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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