Sentry.io SEO Score & Performance Report

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https://sentry.io

Desktop

Mobile

Score Analysis

LIVE

84OF 100

Needs Work

SEO

Perf

Page Title

Application Performance Monitoring & Error Tracking Software | Sentry

Google Search Preview|How your page appears in search results

SERP Score

Needs Work

sentry.io

https://sentry.io

Application Performance Monitoring & Error Tracking Software | Sentry

 Title may be truncated in search results(585px / 580px max)

Application performance monitoring for developers & software teams to see errors clearer, solve issues faster & continue learning continuously. Get started at sentry.io.

Snippet Quality

Title Length69 chars

030–60 optimal90

Description Length169 chars

070–160 optimal240

Power Word

CTA

URL Readable

HTTPS

No Truncation

Recommendations4 found

warningTitle too long (69 chars)

Keep under 60 characters

infoTitle likely truncated in SERP (~585px, limit ~580px)

Front-load important keywords since the end may be cut off

infoTitle lacks CTR-boosting power words

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

infoMeta description too long (169 chars)

Keep under 160 characters

Performance Report|Google PageSpeed Insights

Lighthouse v13.0.1Mar 3, 2026, 08:01 PM

Status200OK

Load Time0.50sFAST

HTML Size572 KBLARGE

CompressionGZIPON

HTTPSSecureSECURE

Render-Block4 scriptsFOUND

Needs Improvement

LCPPOOR

4.8 s

Largest Contentful Paint

FCPNEEDS WORK

2.7 s

First Contentful Paint

TBTGOOD

90 ms

Total Blocking Time

CLSGOOD

0.002

Cumulative Layout Shift

SIGOOD

2.8 s

Speed Index

TTFBGOOD

Root document took 220 ms

Time to First Byte

FIDNEEDS WORK

180 ms

First Input Delay

Page Load FilmstripVisual timeline of how your page renders

0.6s

1.2s

1.8s

2.4s

3.0s

3.7s

4.3s

4.9s

Issues Found9 found

criticalLargest Contentful Paint: 4.8 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.

warningAvoid multiple page redirects - Est savings of 770 ms (potential savings: 775ms)

How to fixRedirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

warningReduce unused CSS - Est savings of 18 KiB (potential savings: 160ms) / 18 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 23 KiB (potential savings: 23 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.

infoReduce JavaScript execution time - 1.9 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 - 4.7 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

infoImage elements do not have explicit `width` and `height`

How to fixSet an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions

warningLarge HTML (572KB)

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

warning4 render-blocking scripts in <head>

How to fixAdd async or defer to scripts

OpportunitiesPotential savings to improve load time

Avoid multiple page redirectsEst savings of 770 ms

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

0.8s potential savings

Reduce unused CSSEst savings of 18 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.

0.2s potential savings 18 KB transferable

Reduce unused JavaScriptEst savings of 23 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.

23 KB transferable

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.

1.9 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

4.7 s

Image elements do not have explicit `width` and `height`

Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions

Optimize DOM size

Script Treemap Data

User Timing marks and measures

LCP request discovery

Screenshot Thumbnails

Forced reflow

Network Round Trip Times

Layout shift culprits

Metrics

Network Requests

Avoid large layout shifts

Resources Summary

Tasks

Minify CSS

Initial server response time was short

Font display

Optimize viewport for mobile

Minify JavaScript

Server Backend Latencies

Avoid long main-thread tasks

Avoids enormous network payloads

Duplicated JavaScript

Cumulative Layout Shift

Final Screenshot

Diagnostics

LCP breakdown

Use efficient cache lifetimes

Legacy JavaScript

3rd parties

Heading Structure|Content hierarchy and heading tags

92 / 100

H1

ideal: 1

H2

ideal: 2+

H3

ideal: optional

H4

ideal: optional

Heading Hierarchy37 total

H1Code breaks, fix it faster

H2Developer first. Always.

H2Everything’s connected

H2Debugging needs context— with or without AI

H2Loved by developers worldwide

H2Get started in minutes

H2Built to be secure, Designed to not get in your way

H2Get monthly product updates from our newsletter

H2Fix It

H3Solutions

H3Products

H3Integrations

H3SDKs

H3Learn

H3Support

H3Hang out with us

H3Bi-weekly Intro to Sentry Demo

H3Monitor in five lines

H3Automatically root-cause any issue

+12 more headings

Duplicate Headings

Products

Integrations

SDKs

Learn

Support

Hang out with us

Monitor in five lines

Automatically root-cause any issue

Break production less

Stay in the flow

Solutions

Recommendations2

info11 duplicate heading(s) found

Use unique headings for each section

infoToo many headings (37)

Reduce heading count for better structure

Structured Data|Schema markup, Open Graph and Twitter Cards

100 / 100

JSON-LD Schema

3 found

Organization, WebPage, Organization

Open Graph

7 tags

Twitter Cards

5 tags

Microdata

Not found

Schema Types Detected

OrganizationWebPageOrganization

Open Graph Tags

og:titleApplication Performance Monitoring & Error Tracking Software

og:descriptionApplication performance monitoring for developers & software teams to see errors clearer, solve issues faster & continue learning continuously. Get started at sentry.io.

og:imagehttps://sentry.io/_astro/home-hero-meta.DJDejDMD.webp

og:urlhttps://sentry.io/welcome/

og:typewebsite

og:site_nameSentry

og:localeen_US

Image Optimization|Alt text, lazy loading and dimensions

65 / 100

Total Images

Missing Alt Text

100% have alt text

Missing Dimensions

Lazy Loaded

45%

26 of 58 images

Recommendations3

warning26 images with empty alt

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

info26 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

94 / 100

Total Links

201

Internal

155

77% of all links

External

23% of all links

Nofollow

Link Distribution

77% Internal

23% External

3 links with empty anchor text

External Links

mcp.sentry.devSentry MCP

blog.sentry.ioBlog

sandbox.sentry.ioSandbox

syntax.fmSyntax

help.sentry.ioHelp Center

status.sentry.ioStatus

sentry.shopMerch

docs.sentry.ioDocs

mcp.sentry.devSentry MCP NEW

+20 more

Recommendations1

info3 links with empty anchor text

Add descriptive anchor text to links

Indexability|Robots, canonical and sitemap

95 / 100

Canonical URL

Set

https://sentry.io/welcome/

Noindex

Allowed

meta robots: index, follow

Robots.txt

Found

Sitemap

Found

https://sentry.io/sitemap.xml

Crawl Directives

Meta Robotsindex, follow

X-Robots-TagNot set

GooglebotNot set

NofollowNo — links followed

Canonicalhttps://sentry.io/welcome/

Page URLhttps://sentry.io

Recommendations1

infoCanonical URL differs from page URL

Ensure the canonical points to the correct preferred version

Content Structure|Content quality and semantic HTML

90 / 100

Word Count

9330

Paragraphs

All good length

Lists

Words per Heading

252

Ideal: 100-300

Title vs H1 Alignment1260% similar

TITLE TAG

Application Performance Monitoring & Error Tracking Software | Sentry

H1 TAG

Code breaks, fix it faster

Semantic HTML Elements13 sections

<main>

<nav>

Recommendations1

warningTitle and H1 have low similarity (13%)

Align your <title> and <h1> to reinforce the main topic

AI Readability|How easily AI models can process your content

60 / 100

Reading Level

Very Difficult

Hard for AI

Total Words

9330

Sentences

1012

Avg Sentence Length

9 words

Vocabulary Richness

14%

1288 unique words

Opening Paragraph29 words

See Sentry in action and learn how errors, performance issues, and context fit together to help you find bugs faster and ship with confidence. Join us bi-weekly on Thursdays!

Recommendations2

criticalVery hard to read (Flesch: 27)

Simplify language. Use shorter sentences and common words. AI models perform better with clear text.

infoLow vocabulary diversity

Use varied vocabulary to provide richer context for AI

AI Citation Potential|How likely AI will quote your content

100 / 100

Named Entities

302

324% density

FAQ Patterns

No FAQ Schema

Citations

Lists & Tables

167 items, 0 tables

Top Named Entities

Sentry104Copied36Set23Monitoring19Tracing11Initialize11Get10Close10App9This9BrowserTracing9Integrations8Seer7Rive7Remove7Error6All6Crash6Reporting6Resources6

Content Freshness|Date signals and cache headers

75 / 100

Date Signals

None

No date signals found on page

Cache Control

Set

public, max-age=0, must-revalidate

ETag

Not set

Date Signals

Last-Modified HeaderNot found

Published DateNot found

Modified DateNot found

Recommendations2

warningNo datePublished or dateModified in structured data

Add datePublished and dateModified to your JSON-LD schema.

infoNo date/time signals found anywhere on page

Add <time datetime="..."> elements or schema dates to help AI assess content freshness

Security Headers|HTTP security headers analysis

60 / 100

Content-Security-Policy

Prevents XSS and injection attacks

upgrade-insecure-requests; default-src 'none'; script-src 'strict-dynamic' 'nonce-iFVUBmhsQlP4HCbwggBL5hKMg1DbfYRC' 'report-sample' 'self' 'unsafe-inline' 'unsafe-eval' *.sentry.dev www.googletagmanager.com plausible.io player.vimeo.com; connect-src 'self' sentry.io *.sentry.io *.sentry.dev reload.getsentry.net www.google.com unpkg.com vimeo.com plausible.io; img-src 'self' sentry.io *.sentry.io data: *.sentry.dev storage.googleapis.com sentry-blog.storage.googleapis.com www.googletagmanager.com i.vimeocdn.com images.ctfassets.net; style-src 'self' 'unsafe-inline' *.sentry.dev; media-src 'self' videos.ctfassets.net; font-src 'self' *.sentry.dev data: fonts.gstatic.com; frame-src player.vimeo.com demo.arcade.software recaptcha.google.com www.google.com *.sequel.io; manifest-src 'self' *.sentry.dev; base-uri 'none'; frame-ancestors *.sentry.io; report-uri https://o1.ingest.sentry.io/api/1297627/security/?sentry_key=e811b9077ef64dcf8a279ec18a61b222

SET

Strict-Transport-Security

Forces HTTPS connections

max-age=31536000; includeSubDomains; preload

SET

X-Frame-Options

Prevents clickjacking attacks

MISSING

X-Content-Type-Options

Prevents MIME-type sniffing

MISSING

Referrer-Policy

Controls referrer information

MISSING

Permissions-Policy

Controls browser features

MISSING

Recommendations4

warningMissing X-Frame-Options header

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

warningMissing X-Content-Type-Options header

Add X-Content-Type-Options: nosniff to prevent MIME-type sniffing

infoMissing Referrer-Policy header

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

infoMissing Permissions-Policy header

Add Permissions-Policy header to control browser features

Trust Signals|Essential trust-building pages

95 / 100

Contact Page

FOUND

A contact page builds trust with visitors and search engines

https://sentry.io/contact/enterprise/

About Page

FOUND

An about page establishes credibility and expertise

https://sentry.io/about/

FOUND

Required for compliance and builds user trust

https://sentry.io/privacy/

FOUND

Protects both the site owner and users

https://policies.google.com/terms

Recommendations1

infoNo author attribution found

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

Tech Stack|5 technologies detected

75 / 100

Frameworks5

⚛️

React

Script signature

javascript

💚

Vue.js

Script signature

javascript

🅰️

Angular

Script signature

javascript

🔥

Svelte

Script signature

javascript

📝

WordPress

Script signature

javascript

sentry.io SEO Analysis