Docs.unity3d.com - SEO Checker

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Overview of the SEO Check
Meta information
79% 
Page quality
94% 
Page structure
100% 
Link structure
77% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.05 s
File size
17.40 kB
Words
596
Media files
12
Number of links
59 internal / 18 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Unity - Manual: Unity User Manual 2022.3 (LTS)
There are word repetitions in the page title.
The length of the page title is perfect. (430 pixels out of 580 max pixel length)
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0
authorUnity Technologies
msapplication-TileColor#222c37
msapplication-TileImage../StaticFilesManual/images/favicons/tileicon-144x144.png
langen
og:imagehttps://unity3d.com/files/images/ogimg.jpg
Content-Typetext/html; charset=UTF-8
X-UA-CompatibleIE=edge,chrome=1
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 596 words. That's ok.
32.9% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
9 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 14 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 12 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
/uploads/Main/StructEditor.jpgMain.UnityOverview
/uploads/Main/struct2d.jpgMain.Unity2D
/uploads/Main/StructGraphics.jpgMain.Graphics
/uploads/Main/StructPhysics.jpgMain.PhysicsSection
/uploads/Main/StructUNet.pngMain.UNet
/uploads/Main/StructScripting.jpgMain.ScriptingSection
/uploads/Main/StructAudio.jpgMain.Audio
/uploads/Main/StructAnimation.jpgMain.AnimationSection
/uploads/Main/StructUI.jpgMain.UISystem
/uploads/Main/ServicesSection.pngMain.Services
/uploads/Main/StructVR.jpgMain.VROverview
/uploads/Main/StructPlatformSpecific.jpgMain.PlatformSpecific

Page structure

H1 heading
(Critically important)
Unity User Manual 2022.3 (LTS)
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Unity User Manual 2022.3 (LTS)
H2 Unity Manual
H3 Unity User Manual sections
H3 Working in Unity
H3 Unity 2D
H3 Graphics
H3 Physics
H3 Multiplayer
H3 Scripting
H3 Audio
H3 Animation
H3 UI
H3 Unity services
H3 Virtual reality
H3 Platform specific
H3 Further sources of information
H3 Known issues
Some anchor texts are used more than once.
6 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 18 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://docs.unity3d.com/Subdomain No Text
/Manual/index.htmlManual
/ScriptReference/index.htmlScripting API
https://unity.com/External unity.com
/Manual/UnityManual.htmlEnglish
/cn/current/Manual/UnityManual...中文
/ja/current/Manual/UnityManual...日本語
/kr/current/Manual/UnityManual...한국어
https://docs.unity3d.com/Subdomain No Text
/Manual/UnityManual.htmlText duplicate English
/cn/current/Manual/UnityManual...Text duplicate 中文
/ja/current/Manual/UnityManual...Text duplicate 日本語
/kr/current/Manual/UnityManual...Text duplicate 한국어
/Manual/UnityManual.htmlNo Text
/Manual/ManualVersions.htmlNo Text
https://unity3d.com/unityExternal unity3d.com
/Manual/UnityOverview.htmlWorking with Unity
https://unity3d.com/learn/tuto...External Unity Tutorials
/Manual/WhatsNew2022LTS.htmlWhat’s New
/Manual/UpgradeGuide2022LTS.htmlUpgrade Guide
/Manual/Packages.htmlWorking with the Package Manager
/Manual/pack-safe.htmlVerified packages
/Manual/Glossary.htmlGlossary
/Manual/pack-preview.htmlPreview packages
/Manual/Glossary.htmlText duplicate Glossary
/Manual/CustomPackages.htmlCreating custom packages
/Manual/best-practice-guides.htmlAdvanced best practice guides
/Manual/UnityOverview.htmlIMG-ALT Main.UnityOverview
/Manual/UnityOverview.htmlWorking in Unity
/Manual/Unity2D.htmlIMG-ALT Main.Unity2D
/Manual/Unity2D.htmlUnity 2D
/Manual/Sprites.htmlMore info
/Manual/Glossary.htmlText duplicate Glossary
/Manual/Graphics.htmlIMG-ALT Main.Graphics
/Manual/Graphics.htmlGraphics
/Manual/CamerasOverview.htmlText duplicate More info
/Manual/Glossary.htmlText duplicate Glossary
/Manual/PhysicsSection.htmlIMG-ALT Main.PhysicsSection
/Manual/PhysicsSection.htmlPhysics
/Manual/CollidersOverview.htmlText duplicate More info
/Manual/Glossary.htmlText duplicate Glossary
/Manual/multiplayer.htmlIMG-ALT Main.UNet
/Manual/multiplayer.htmlMultiplayer
/Manual/ScriptingSection.htmlIMG-ALT Main.ScriptingSection
/Manual/ScriptingSection.htmlScripting
/Manual/Audio.htmlIMG-ALT Main.Audio
/Manual/Audio.htmlAudio
/Manual/AnimationSection.htmlIMG-ALT Main.AnimationSection
/Manual/AnimationSection.htmlAnimation
/Manual/UIToolkits.htmlIMG-ALT Main.UISystem
/Manual/UIToolkits.htmlUI
/Manual/UnityServices.htmlIMG-ALT Main.Services
/Manual/UnityServices.htmlUnity services
/Manual/VROverview.htmlIMG-ALT Main.VROverview
/Manual/VROverview.htmlVirtual reality
/Manual/PlatformSpecific.htmlIMG-ALT Main.PlatformSpecific
/Manual/PlatformSpecific.htmlPlatform specific
https://answers.unity3d.com/External Subdomain Unity Answers
https://forum.unity3d.com/External Subdomain Unity Forums
https://support.unity3d.com/External Subdomain The Unity Knowledge Base
https://unity3d.com/learn/tuto...External Tutorials
https://support.unity.com/hc/e...External Subdomain Asset Store help
/Manual/AssetStore.htmlText duplicate More info
/Manual/Glossary.htmlText duplicate Glossary
https://issuetracker.unity3d.com/External Subdomain issuetracker.unity3d.com
/Manual/UnityManual.htmlNo Text
/Manual/ManualVersions.htmlNo Text
https://learn.unity.com/External Subdomain Text duplicate Tutorials
https://answers.unity3d.com/External Subdomain Community Answers
https://support.unity3d.com/hc...External Subdomain Knowledge Base
https://forum.unity3d.com/External Subdomain Forums
https://unity3d.com/asset-storeExternal Asset Store
/Manual/TermsOfUse.htmlSubdomain Terms of use
https://unity.com/legalExternal Legal
https://unity.com/legal/privac...External Privacy Policy
https://unity.com/legal/cookie...External Cookies
https://unity.com/legal/do-not...External Do Not Sell or Share My Personal Information

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://docs.unity3d.com/Manual/index.html"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.05 seconds.
The file size of the HTML document is fine (17 kB).

HTTP Response Header

NameValue
servernginx/1.14.0 (Ubuntu)
dateThu, 23 May 2024 05:00:36 GMT
content-typetext/html; charset=utf-8
content-length5646
last-modifiedWed, 22 May 2024 18:49:47 GMT
etagW/"664e3e4b-45b0"
content-encodinggzip
varyAccept-Encoding
x-varnish157062681 157225690
age467
accept-rangesbytes
via1.1 varnish (Varnish/5.2), 1.1 google
alt-svch3=":443"; ma=2592000,h3-29=":443"; ma=2592000
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 315 referring domains.
This page has 3,736 backlinks.
This page has backlinks from 265 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

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docs.unity3d.com › Manual › index.html
Unity - Manual: Unity User Manual 2022.3 (LTS)

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Manual72%Check
unity70%Check
Unity User Manual70%Check
User66%Check
User Manual 2022.366%Check
2022.3 65%Check
Unity User Manual 2022.365%Check
LTS61%Check
User Interface52%Check
Unity Editor51%Check
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