Lightningdesignsystem.com - SEO Checker

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Overview of the SEO Check
Meta information
73% 
Page quality
71% 
Page structure
100% 
Link structure
82% 
Server
59% 
External factors
100% 
SEO Score
Response time
0.72 s
File size
67.50 kB
Words
566
Media files
4
Number of links
230 internal / 9 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Lightning Design System
The length of the page title is perfect. (225 pixels out of 580 max pixel length)
There are no duplicate words in the title
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)
The domain name is very long.
The domain is no subdomain.
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 character encoding is not specified.
The character encoding is not specified in the HTTP header.
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
apple-mobile-web-app-titleDesign System
application-nameDesign System
msapplication-TileColor#ffffff
msapplication-TileImage/favicons/mstile-144x144.png
theme-color#ffffff
langen
x-ua-compatibleie=edge
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 566 words. That's ok.
7.4% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
3 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 10.25 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
Multiple viewport tags are given. There should only be one.
This page loads 14 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" 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 11 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
...es/homepage/fun-component-blueprints.pngMagnifying glass
/assets/images/homepage/fun-tokens.pngStack of tokens
...mages/homepage/fun-design-guidelines.pngLighthouse
/assets/images/homepage/fun-tools.pngAbstract keyboard

Page structure

H1 heading
(Critically important)
Create the World’s Best Enterprise App Experiences
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Create the World’s Best Enterprise App Experiences
H2 Design System Fundamentals
H3 Component Blueprints
H3 Tokens
H3 Design Guidelines
H3 Tools New!
Some anchor texts are used more than once.
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 9 external links on this page.

Found links on this page

LinkAttributesAnchor text
/Anchor Skip to Content
/SalesforceLightning Design System
/new-designNew Design
/release-notesRelease Notes
/getting-startedGetting Started
/platforms/lightning/overviewOverview
/platforms/lightning/styling-h...Styling Hooks
/platforms/lightning/new-globa...New Global Styling Hooks Guidance
/platforms/lightning/referenceReference
/platforms/visualforceVisualforce
/platforms/herokuHeroku
/platforms/androidAndroid
/platforms/iosiOS
/dev-guidelines/best-practicesDevelopment Best Practices
/guidelines/overviewText duplicate Overview
/guidelines/builder/overviewText duplicate Overview
/guidelines/builder/configurationConfiguration
/guidelines/builder/canvasCanvas
/guidelines/builder/clickClick to Create
/guidelines/builder/connectorsConnectors
/guidelines/builder/dragDrag and Drop
/guidelines/builder/headerHeader
/guidelines/builder/layoutLayout
/guidelines/builder/modalsModals
/guidelines/builder/nodesNodes
/guidelines/builder/panelsPanels
/guidelines/builder/popoverPopover
/guidelines/builder/validationValidation
/guidelines/builder/zoomZoom Controls
/guidelines/color/overviewText duplicate Overview
/guidelines/color/our-color-sy...Our Color System
/guidelines/color/color-palettesColor Palettes
/guidelines/color/color-access...Color Accessibility
/guidelines/conversation-desig...Text duplicate Overview
/guidelines/conversation-desig...Language and Style
/guidelines/conversation-desig...Best Practices
/guidelines/conversation-desig...Bot Personality
/guidelines/conversation-desig...Accessibility and Inclusion
/guidelines/conversation-desig...Resources & FAQ
/guidelines/data-entryData Entry
/guidelines/data-visualization...Charts
/guidelines/data-visualization...Metric Display
/guidelines/displaying-dataDisplaying Data
/guidelines/empty-stateEmpty State
/guidelines/iconographyIconography
/guidelines/in-app-feedback/ov...Text duplicate Overview
/guidelines/in-app-feedback/sc...Scenarios
/guidelines/in-app-feedback/re...Research Strategy
/guidelines/in-app-feedback/pa...Patterns
/guidelines/layoutText duplicate Layout
/guidelines/loadingLoading
/guidelines/localizationLocalization
/guidelines/markup-and-styleMarkup and Style
/guidelines/messaging-ui/overviewText duplicate Overview
/guidelines/messaging-ui/conve...Conversation Publishers
/guidelines/messaging-ui/messa...Message Entries
/guidelines/messaging-ui/a-con...A Conversation
/guidelines/messaging-ui/messa...Messaging UI Styling
/guidelines/messaging-ui/addit...Additional Accessibility Concerns
/guidelines/navigationNavigation
/guidelines/notifications/over...Text duplicate Overview
/guidelines/notifications/mobi...In-App, Out-of-App and Mobile Push Notifications
/guidelines/notifications/patt...Text duplicate Patterns
/guidelines/notifications/inte...Text duplicate Overview
/guidelines/notifications/inte...Text duplicate Patterns
/guidelines/rules-filters-logicRules, Filters, and Logic
/guidelines/search/globalGlobal Search
/guidelines/search/in-contextIn-Context Search
/guidelines/user-engagement/ov...Text duplicate Overview
/guidelines/user-engagement/on...Onboarding
/guidelines/user-engagement/fe...Feature Discovery and Adoption
/guidelines/user-engagement/he...Help and Trouble Shooting
/guidelines/user-engagement/de...Deeper Learning
/guidelines/user-engagement/pa...Text duplicate Patterns
/guidelines/voice-and-toneVoice and Tone
/kinetics/overviewText duplicate Overview
/kinetics/principlesPrinciples
/kinetics/personalityPersonality
/kinetics/choreography/making-...Making Things Move
/kinetics/choreography/design-...Design Transitions
/kinetics/choreography/designi...Designing Component Motion
/kinetics/choreography/kinetic...Kinetics & Interaction
/kinetics/micro-patternsMicro Patterns
/kinetics/accessible-kineticsAccessible Kinetics
/kinetics/mobile-devicesMobile Devices
/kinetics/implementing-kineticsImplementing Kinetics
/kinetics/pattern-prototypes/s...Simple Components
/kinetics/pattern-prototypes/c...Complex Components
/kinetics/pattern-prototypes/t...Transitional Components
/kinetics/know-moreKnow More
/accessibility/overviewText duplicate Overview
/accessibility/guidelines/web-...Web Design
/accessibility/guidelines/mobi...Mobile Design
/accessibility/guidelines/keyb...Keyboard Interaction
/accessibility/guidelines/glob...Global Focus
/accessibility/guidelines/text...Text on Backgrounds
/accessibility/patterns/overviewText duplicate Overview
/accessibility/patterns/accordionAccordion
/accessibility/patterns/listboxListbox
/accessibility/patterns/menuMenu
/accessibility/patterns/toggle...Toggle Button
/accessibility/patterns/tooltipTooltip
/accessibility/color-contrast/...Migration Guide
/accessibility/color-contrast/...Known Issue with iframes
/accessibility/global-color-st...Global Color Styling Hooks
/components/overviewText duplicate Overview
/components/accordionText duplicate Accordion
/components/activity-timelineActivity Timeline
/components/alertAlert
/components/app-launcherApp Launcher
/components/avatarAvatar
/components/avatar-groupAvatar Group
/components/badgesBadges
/components/brand-bandBrand Band
/components/breadcrumbsBreadcrumbs
/components/builder-headerBuilder Header
/components/button-groupsButton Groups
/components/button-iconsButton Icons
/components/buttonsButtons
/components/cardsCards
/components/carouselCarousel
/components/chatChat
/components/checkboxCheckbox
/components/checkbox-buttonCheckbox Button
/components/checkbox-button-groupCheckbox Button Group
/components/checkbox-toggleCheckbox Toggle
/components/color-pickerColor Picker
/components/comboboxCombobox
/components/counterCounter
/components/data-tablesData Tables
/components/datepickersDatepickers
/components/datetime-pickerDatetime Picker
/components/docked-composerDocked Composer
/components/docked-form-footerDocked Form Footer
/components/docked-utility-barDocked Utility Bar
/components/drop-zoneDrop Zone
/components/dueling-picklistDueling Picklist
/components/dynamic-iconsDynamic Icons
/components/dynamic-menuDynamic Menu
/components/expandable-sectionExpandable Section
/components/expressionExpression
/components/feedsFeeds
/components/file-selectorFile Selector
/components/filesFiles
/components/form-elementForm Element
/components/global-headerGlobal Header
/components/global-navigationGlobal Navigation
/components/iconsIcons
/components/illustrationIllustration
/components/inputInput
/components/list-builderList Builder
/components/lookupsLookups
/components/mapMap
/components/menusMenus
/components/modalsText duplicate Modals
/components/notificationsNotifications
/components/page-headersPage Headers
/components/panelsText duplicate Panels
/components/pathPath
/components/picklistPicklist
/components/pillsPills
/components/popoversPopovers
/components/progress-barProgress Bar
/components/progress-indicatorProgress Indicator
/components/progress-ringProgress Ring
/components/promptPrompt
/components/publishersPublishers
/components/radio-button-groupRadio Button Group
/components/radio-groupRadio Group
/components/rich-text-editorRich Text Editor
/components/scoped-notificationsScoped Notifications
/components/scoped-tabsScoped Tabs
/components/selectSelect
/components/setup-assistantSetup Assistant
/components/sliderSlider
/components/spinnersSpinners
/components/split-viewSplit View
/components/summary-detailSummary Detail
/components/tabsTabs
/components/textareaTextarea
/components/tilesTiles
/components/timepickerTimepicker
/components/toastToast
/components/tooltipsTooltips
/components/tree-gridTree Grid
/components/treesTrees
/components/trial-barTrial Bar
/components/vertical-navigationVertical Navigation
/components/vertical-tabsVertical Tabs
/components/visual-pickerVisual Picker
/components/welcome-matWelcome Mat
/utilities/alignmentAlignment
/utilities/bordersBorders
/utilities/boxBox
/utilities/description-listDescription List
/utilities/floatsFloats
/utilities/gridGrid
/utilities/horizontal-listHorizontal List
/utilities/hyphenationHyphenation
/utilities/interactionsInteractions
/utilities/layoutText duplicate Layout
/utilities/line-clampLine Clamp
/utilities/marginMargin
/utilities/media-objectsMedia Objects
/utilities/name-value-listName Value List
/utilities/paddingPadding
/utilities/positionPosition
/utilities/printPrint
/utilities/scrollableScrollable
/utilities/sizingSizing
/utilities/textText
/utilities/themesThemes
/utilities/truncationTruncation
/utilities/vertical-listVertical List
/utilities/visibilityVisibility
/design-tokensDesign Tokens
/iconsText duplicate Icons
/tools/overviewText duplicate Overview
/tools/validatorValidator
/tools/scope-customizerScope Customizer
/resources/articlesArticles
/resources/downloadsDownloads
/resources/faqFAQ
/new-designExplore the new design
/release-notesWinter ’25 (SLDS 2.25.1)
/resources/downloadsArchives
/components/overview/Go to Blueprints
/design-tokens/View Tokens
/guidelines/overview/Read Guidelines
/tools/overviewGet Tools
https://www.salesforce.com/com...External Subdomain Terms of Service
https://www.salesforce.com/com...External Subdomain Privacy
https://www.salesforce.com/com...External Subdomain Responsible Disclosure
https://trust.salesforce.com/New window External Subdomain Trust
https://www.salesforce.com/for...New window External Subdomain Your Privacy Choices
https://www.salesforce.com/com...External Subdomain All rights reserved
https://twitter.com/salesforceuxExternal Twitter
A-TITLE Follow @salesforceux on Twitter
https://dribbble.com/salesforceExternal Dribbble
A-TITLE Find us on Dribbble
https://github.com/salesforce-...External GitHub Repository
A-TITLE Get the code on GitHub

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.lightningdesignsystem.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.72 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This page loads 14 JavaScript files. This may affect the load time negatively.
This page only loads 1 CSS files. That's ok.
The file size of the HTML document is fine (68 kB).

HTTP Response Header

NameValue
content-encodinggzip
content-typetext/html
dateSun, 10 Nov 2024 12:39:41 GMT
etagW/"66f4a4e1-10e0c"
last-modifiedThu, 26 Sep 2024 00:03:45 GMT
servernginx
via1.1 spaces-router (3ec5bdba973c)
transfer-encodingchunked
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 1,337 referring domains.
This page has 7,573 backlinks.
This page has backlinks from 974 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

www.lightningdesignsystem.com
Lightning Design System

Most important keywords

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

KeywordResultRecheck
Design68%Check
Design System66%Check
Lightning Design System64%Check
System62%Check
Lightning58%Check
New Design54%Check
Web Design52%Check
Best50%Check
App50%Check
Create50%Check
Show more keywords and terms

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