Cal.com SEO Score & Performance Report

← Back to Home

https://cal.com

Desktop

Mobile

Score Analysis

LIVE

78OF 100

Needs Work

SEO

Perf

Page Title

Cal.com | Open Scheduling Infrastructure

Google Search Preview|How your page appears in search results

SERP Score

Good

cal.com

https://cal.com

Cal.com | Open Scheduling Infrastructure

A fully customizable scheduling software for individuals, businesses taking calls and developers building scheduling platforms where users meet users.

Snippet Quality

Title Length40 chars

030–60 optimal90

Description Length150 chars

070–160 optimal240

Power Word

CTA

URL Readable

HTTPS

No Truncation

Recommendations2 found

infoTitle lacks CTR-boosting power words

Consider adding words like "free", "guide", "best" to improve click-through rate

infoMeta description lacks a call-to-action

Add action verbs like "Learn", "Discover" to encourage clicks

Performance Report|Google PageSpeed Insights

Lighthouse v13.0.1Mar 10, 2026, 08:11 PM

Status200OK

Load Time0.47sFAST

HTML Size2048 KBLARGE

CompressionGZIPON

HTTPSSecureSECURE

Render-Block8 scriptsFOUND

Needs Improvement

LCPPOOR

5.0 s

Largest Contentful Paint

FCPPOOR

4.5 s

First Contentful Paint

TBTNEEDS WORK

450 ms

Total Blocking Time

CLSGOOD

Cumulative Layout Shift

SINEEDS WORK

4.9 s

Speed Index

TTFBGOOD

Root document took 140 ms

Time to First Byte

FIDPOOR

380 ms

First Input Delay

Page Load FilmstripVisual timeline of how your page renders

0.9s

1.7s

2.6s

3.5s

4.3s

5.2s

6.1s

6.9s

Issues Found10 found

criticalLargest Contentful Paint: 5.0 s (poor)high

How to fixOptimize images, preload LCP element, reduce server response time. Target < 2.5s

What this meansLCP measures when the largest visible element finishes rendering.

SEO ImpactSlow LCP increases bounce rate and hurts Core Web Vitals ranking signal.

warningTBT: 450 ms (needs work)medium

How to fixReduce JavaScript execution time. Code-split, tree-shake, and defer non-critical scripts. Target < 200ms

What this meansTBT sums all time periods where the main thread was blocked for more than 50ms.

SEO ImpactModerate TBT affects interactivity metrics and can lower your INP score.

warningFirst Contentful Paint: 4.5 s (poor)medium

How to fixReduce server response time, eliminate render-blocking resources, inline critical CSS. Target < 1.8s

What this meansFCP measures when the first piece of content is rendered on screen.

SEO ImpactSlow FCP means users see a blank page for too long.

infoReduce unused CSS - Est savings of 23 KiB (potential savings: 23 KB)

How to fixReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.

infoReduce unused JavaScript - Est savings of 133 KiB (potential savings: 133 KB)

How to fixReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

infoAvoid enormous network payloads - Total size was 3,941 KiB

How to fixLarge network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.

infoReduce JavaScript execution time - 5.0 s

How to fixConsider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.

infoMinimize main-thread work - 9.4 s

How to fixConsider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

warningLarge HTML (2048KB)

How to fixReduce HTML size, minify, and remove inline scripts/styles

warning8 render-blocking scripts in <head>

How to fixAdd async or defer to scripts

OpportunitiesPotential savings to improve load time

Reduce unused CSSEst savings of 23 KiB

Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.

23 KB transferable

Reduce unused JavaScriptEst savings of 133 KiB

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

133 KB transferable

Avoid enormous network payloadsTotal size was 3,941 KiB

Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.

DiagnosticsAdditional performance insights

Reduce JavaScript execution time

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.

5.0 s

Minimize main-thread work

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

9.4 s

Image elements have explicit `width` and `height`

User Timing marks and measures

Script Treemap Data

Tasks

Final Screenshot

Optimize DOM size

Metrics

Screenshot Thumbnails

3rd parties

Resources Summary

Document request latency

Layout shift culprits

Optimize viewport for mobile

Minify JavaScript

Render blocking requests

Minify CSS

Avoid long main-thread tasks

LCP breakdown

Server Backend Latencies

Avoid non-composited animations

Avoid multiple page redirects

Cumulative Layout Shift

Diagnostics

Avoid large layout shifts

Network Round Trip Times

Initial server response time was short

Network Requests

Heading Structure|Content hierarchy and heading tags

92 / 100

H1

ideal: 1

H2

ideal: 2+

H3

ideal: optional

H4

ideal: optional

Heading Hierarchy40 total

H1The better way to schedule your meetings

H2With us, appointment scheduling is easy

H2Cal.com

H2Your all-purpose scheduling app

H2…and so much more!

H2Don’t just take our word for it

H2All your key tools in-sync with your meetings

H2See why our users love Cal.com

H2Smarter, simpler scheduling

H3Supercharged scheduling with AI-powered calls

H3Connect your calendar

H3Set your availability

H3Choose how to meet

H3Avoid meeting overload

H3Stand out with a custom booking link

+15 more headings

Duplicate Headings

With us, appointment scheduling is easy

Your all-purpose scheduling app

…and so much more!

Don’t just take our word for it

All your key tools in-sync with your meetings

See why our users love Cal.com

Smarter, simpler scheduling

Recommendations2

info10 duplicate heading(s) found

Use unique headings for each section

infoToo many headings (40)

Reduce heading count for better structure

Structured Data|Schema markup, Open Graph and Twitter Cards

70 / 100

JSON-LD Schema

Not found

Open Graph

5 tags

Twitter Cards

4 tags

Microdata

Not found

Open Graph Tags

og:titleCal.com | Open Scheduling Infrastructure

og:descriptionA fully customizable scheduling software for individuals, businesses taking calls and developers building scheduling platforms where users meet users.

og:imagehttps://framerusercontent.com/images/wR3hWD1bOPJdosDiPSZLtYpHR3k.png

og:urlhttps://cal.com/

og:typewebsite

missing: og:site_namemissing: og:locale

Recommendations1

criticalNo JSON-LD structured data found

Add JSON-LD schema markup (e.g., WebPage, Organization, Article)

Image Optimization|Alt text, lazy loading and dimensions

70 / 100

Total Images

167

Missing Alt Text

100% have alt text

Missing Dimensions

Lazy Loaded

31%

51 of 167 images

Recommendations3

warning159 images with empty alt

Add meaningful alt text (empty is OK for decorative images)

info5 images without explicit dimensions

Add width/height to prevent layout shifts (CLS)

infoMost images not lazy-loaded

Add loading="lazy" to below-the-fold images

Link Analysis|Internal, external and nofollow links

90 / 100

Total Links

211

Internal

161

76% of all links

External

24% of all links

Nofollow

Link Distribution

76% Internal

24% External

16 links with empty anchor text

External Links

app.cal.comSign in

app.cal.comGet started

app.cal.comSign in

app.cal.comGet started

app.cal.comFor IndividualsPersonal scheduling made simple

app.cal.comApp StoreIntegrate with your favorite apps

app.cal.comSign up with Google

app.cal.comSign up with email

app.cal.comGet started

+20 more

Recommendations1

info16 links with empty anchor text

Add descriptive anchor text to links

Indexability|Robots, canonical and sitemap

95 / 100

Canonical URL

Set

https://cal.com/

Noindex

Allowed

meta robots: max-image-preview:large

Robots.txt

Found

Sitemap

Found

https://cal.com/sitemap.xml

Crawl Directives

Meta Robotsmax-image-preview:large

X-Robots-TagNot set

GooglebotNot set

NofollowNo — links followed

Canonicalhttps://cal.com/

Page URLhttps://cal.com

Recommendations1

infoNo Sitemap reference in robots.txt

Add Sitemap: https://cal.com/sitemap.xml to robots.txt

Content Structure|Content quality and semantic HTML

90 / 100

Word Count

2606

Paragraphs

677

All good length

Lists

Words per Heading

Ideal: 100-300

Title vs H1 Alignment3500% similar

TITLE TAG

Cal.com | Open Scheduling Infrastructure

H1 TAG

The better way to schedule your meetings

Semantic HTML Elements9 sections

<main>

<nav>

Recommendations1

warningFew semantic HTML5 elements used

Use <main>, <article>, <nav>, <header>, <footer>, <section>

AI Readability|How easily AI models can process your content

65 / 100

Reading Level

Difficult

Moderately complex

Total Words

2606

Sentences

225

Avg Sentence Length

12 words

Vocabulary Richness

20%

531 unique words

Opening Paragraph1 words

Solutions

Recommendations3

warningDifficult to read (Flesch: 34)

Break complex sentences. Aim for Flesch score 60+

infoLow vocabulary diversity

Use varied vocabulary to provide richer context for AI

infoFirst paragraph is too short for AI summarization

Make the first paragraph a comprehensive summary (30-50 words)

AI Citation Potential|How likely AI will quote your content

95 / 100

Named Entities

299% density

FAQ Patterns

No FAQ Schema

Citations

Lists & Tables

144 items, 0 tables

Top Named Entities

Cal78Calendly36SavvyCal12MerianProduct12Marketing12MintlifyI12RauchCEO12VercelI12EpicWeb12MinaeiCEO12Theatre12WilsonCoFounder12SupabaseAt12Navi12FriedlandCEO12Founder12At Navi12NaviMore9RavesteijnPartnerships4SaaS4

Recommendations1

infoNo source attribution detected

Add citations or "according to" attributions to increase credibility

Content Freshness|Date signals and cache headers

85 / 100

Date Signals

Found

Search engines can determine content freshness

Cache Control

Set

private, max-age=0, must-revalidate

ETag

Not set

Date Signals

Last-Modified HeaderMarch 10, 2026

Published DateNot found

Modified DateNot found

Recommendations1

warningNo datePublished or dateModified in structured data

Add datePublished and dateModified to your JSON-LD schema.

Security Headers|HTTP security headers analysis

52 / 100

Content-Security-Policy

Prevents XSS and injection attacks

MISSING

Strict-Transport-Security

Forces HTTPS connections

max-age=31536000

SET

X-Frame-Options

Prevents clickjacking attacks

MISSING

X-Content-Type-Options

Prevents MIME-type sniffing

nosniff

SET

Referrer-Policy

Controls referrer information

MISSING

Permissions-Policy

Controls browser features

MISSING

Recommendations5

criticalMissing Content-Security-Policy header

Add Content-Security-Policy header to prevent XSS and data injection attacks

infoHSTS should include subdomains

Add includeSubDomains to HSTS header

warningMissing X-Frame-Options header

Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking

infoMissing Referrer-Policy header

Add Referrer-Policy header (e.g., strict-origin-when-cross-origin)

Trust Signals|Essential trust-building pages

90 / 100

Contact Page

MISSING

A contact page builds trust with visitors and search engines

About Page

FOUND

An about page establishes credibility and expertise

https://cal.com/help

FOUND

Required for compliance and builds user trust

./privacy

FOUND

Protects both the site owner and users

./terms

Recommendations2

infoMissing trust pages: contact

Consider adding links to: contact

infoNo author attribution found

Add author information via schema markup or rel="author" for E-E-A-T signals

Tech Stack|8 technologies detected

90 / 100

Analytics2

🏷️

Google Tag Manager

Script signature

javascript

🛠️

Analytics

Script signature

javascript

CDN2

☁️

Cloudflare

Server: cloudflare

header

🌩️

CloudFront

Script signature

javascript

CMS1

🛠️

Framer

Generator: Framer 8cd3f60

cal.com SEO Analysis