Keil.com - SEO Checker

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Overview of the SEO Check
Meta information
58% 
Page quality
70% 
Page structure
75% 
Link structure
86% 
Server
38% 
External factors
100% 
SEO Score
Response time
0.89 s
File size
25.40 kB
Words
500
Media files
4
Number of links
87 internal / 17 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Keil Embedded Development Tools for Arm, Cortex-M, Cortex-R4, 8051, C166, and 251 processor families.
The page title should be shorter than 580 pixels. It is 958 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Keil makes C compilers, macro assemblers, real-time kernels, debuggers, simulators, integrated environments, evaluation boards, and emulators for the ARM, XC16x/C16x/ST10, 251, and 8051 microcontroller families. This web site provides information about our embedded development tools, evaluation software, product updates, application notes, example code, and technical support.
The meta description is too long: 2391 pixels from max. 1000 pixels. Optimize description
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 HTTP-Equiv meta tag: en-us
Server location: United States of America
The following language is defined by HTML: en-us
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 is no subdomain.
The domain length is good.
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 4.01 Strict is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
DescriptionKeil makes C compilers, macro assemblers, real-time kernels, debuggers, simulators, integrated environments, evaluation boards, and emulators for the ARM, XC16x/C16x/ST10, 251, and 8051 microcontroller families. This web site provides information about our embedded development tools, evaluation software, product updates, application notes, example code, and technical support.
KeilToolSetGeneric
KeywordsARM7, ARM, ARM9, C166, st10, 8051, 8052, ds5000, c167, MCS51, 251, USB, CAN, ansi, C, assembler, compiler, debugger, debugging, development, dscope, embedded, system, emulator, eprom, simulator, ice, omf51, omf166, omf-51, omf-166, omf251, omf-251, in-circuit, i2c, kernel, linker, locator, microcontroller, microprocessor, mpu pl/m-51, plm, plm51, realtime, kernel, real-time, rtos, simulation, simulator, universal serial bus, intel, infineon, dallas, temic, atmel, anchorchips, st
AuthorKeil™, An ARM® Company
CopyrightCopyright (c) 2010, Keil™, An ARM® Company. All rights reserved.
DescriptionKeil makes C compilers, macro assemblers, real-time kernels, debuggers, simulators, integrated environments, evaluation boards, and emulators for the ARM, XC16x/C16x/ST10, 251, and 8051 microcontroller families. This web site provides information about our embedded development tools, evaluation software, product updates, application notes, example code, and technical support.
Content-Typetext/html; charset=UTF-8
Content-Languageen-us
Content-Style-Typetext/css

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 500 words. That's ok.
24.8% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
8 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 17.39 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This page loads 13 JavaScript files. This may affect the load time negatively.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 10 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
.../images/Arm_KEIL_horizontal_white_LG.pngKeil Logo
https://www.keil.com/pr/docs/mdkv6intro.pngIntroducing Keil MDK v6
/pr/docs/freesiptools2023.pngFree tools offering in 2023
/content/images/Arm_logo_white_150LG.pngArm logo

Page structure

H1 heading
(Critically important)
Embedded Development Tools
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Embedded Development Tools
H4 Products
H4 Empty heading
H4 Downloads
H4 Support
H4 Contact
H5 Development Tools
H5 Hardware & Collateral
H5 Important information
H5 Privacy Policy Update
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 17 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.keil.com/IMG-ALT Keil Logo
https://www.keil.com/A-TITLE Visit the Keil Home Page
https://www.keil.com/product/Products
A-TITLE Get Information About Keil Products
https://www.keil.com/download/Download
A-TITLE Download Keil products and files
https://www.keil.com/events/Events
A-TITLE Upcoming Trade Shows, Workshops, and Seminars
https://www.keil.com/support/Support
A-TITLE Get Technical Support for Keil Products
http://www2.keil.com/videoExternal Subdomain Videos
A-TITLE Videos
https://www.keil.com/product/Product Overview
https://www.keil.com/dd2/Supported Microcontrollers
https://www.keil.com/events/Shows and Seminars
/support/knowledgebase.aspSupport Knowledgebase
https://www.keil.com/support/man/Product Manuals
https://www.keil.com/appnotes/Application Notes
https://www.keil.com/forum/Discussion Forum
/download/productProduct Downloads
/download/fileFile Downloads
https://www.keil.com/books/Books
https://www.keil.com/links/Links
/company/contact/Corporate
/product/contact.aspSales Channels
https://www.keil.com/distis/Distributors
/download/product/Downloads
/product/prices.aspRequest a Quote
https://www.keil.com/pr/News
/pr/article/1302.htmArm releases Keil MDK Version 6
A-TITLE Arm releases Keil MDK Version 6
/pr/article/1301.htmArm launches new developer program
A-TITLE Arm launches new developer program
/pr/article/1299.htmArm introduces MDK-Community edition
A-TITLE Arm introduces MDK-Community edition
/download/productUpdates
/download/productMDK-ARM V5.41
/update/udadd.aspNotify Me!
https://www.keil.com/events/Text duplicate Events
https://www.keil.com/mdk5MDK Microcontroller Development Kit
https://developer.arm.com/Tool...External Subdomain Keil MDK
https://developer.arm.com/docu...External Subdomain Keil Studio
https://developer.arm.com/docu...External Subdomain µVision IDE
https://www.keil.com/debugdebugger
https://developer.arm.com/Tool...External Subdomain Arm C/C++ compiler
https://developer.arm.com/Tool...External Subdomain middleware
https://www.keil.arm.com/devices/External Subdomain more than 10,000 devices
https://www.keil.arm.com/External Subdomain Keil MDK v6
https://armkeil.blob.core.wind...New window External Subdomain IMG-ALT Introducing Keil MDK v6
https://www.keil.com/fusa-rtsArm Run-Time System for Functional Safety
https://www.keil.com/fusa-rtsArm FuSa RTS
https://www.keil.com/mdk5Text duplicate Keil MDK
https://developer.arm.com/tool...New window External Subdomain safety qualified Arm C/C++ Compiler
https://www.keil.com/ulink/ULINK Debug Adapters
/mdk5/ulink/ulinkproULINKpro
/mdk5/ulink/ulinkplusULINKplus
/mdk5/ulink/ulink2ULINK2
https://www.keil.com/c51/8051 Development Tools
https://www.keil.com/c51Keil C51
https://www.keil.com/dd8051-compatible devices
https://www.keil.com/uvisionText duplicate µVision IDE
https://www.keil.com/debugText duplicate debugger
https://www.keil.com/c166/C166 Development Tools
https://www.keil.com/c166Keil C166
https://www.keil.com/ddInfineon C166, XC166, XE166, XC2000 and ST10
https://www.keil.com/uvisionText duplicate µVision IDE
https://www.keil.com/debugText duplicate debugger
/appnotes/docs/apnt_148.aspDAVE
https://www.keil.com/ulinkText duplicate ULINK2
https://www.keil.com/product/Text duplicate Products
https://www.keil.com/Arm/Arm
https://www.keil.com/c166/C166
https://www.keil.com/c51/C51
https://www.keil.com/c251/C251
https://www.keil.com/uvision/µVision IDE and Debugger
https://www.keil.com/ulink/ULINK Debug Adaptors
https://www.keil.com/boards/Evaluation Boards
/product/brochures.aspProduct Brochures
https://www.keil.com/dd/Device Database
https://www.keil.com/distis/Text duplicate Distributors
https://www.keil.com/download/Text duplicate Downloads
/demo/eval/arm.htmMDK-Arm
/demo/eval/c51.htmText duplicate C51
/demo/eval/c166.htmText duplicate C166
/demo/eval/c251.htmText duplicate C251
/download/file/File downloads
https://www.keil.com/support/Text duplicate Support
/support/knowledgebase.aspKnowledgebase
https://www.keil.com/forum/Text duplicate Discussion Forum
https://www.keil.com/support/man/Text duplicate Product Manuals
https://www.keil.com/appnotes/Text duplicate Application Notes
https://www.keil.com/distis/Text duplicate Distributors
/product/prices.aspText duplicate Request a Quote
/company/contact/Sales Contacts
/company/cookiesettingsCookie Settings
/company/termsNew window Terms of Use
/company/privacyNew window Privacy
/company/accessibilityNew window Accessibility
https://www.arm.com/company/po...External Subdomain Trademarks
/company/contact/Contact Us
/support/feedback.aspFeedback
/company/termsNew window Copyright
https://www.keil.com/companyArm Limited
/company/cookiepolicyNew window cookies
/company/cookiesettings/Change Settings
/company/privacyNew window Privacy Policy
https://www2.keil.com/mdk5/uli...New window External Subdomain No Text
https://www2.keil.com/designstartNew window External Subdomain No Text
https://www2.keil.com/stmicroe...New window External Subdomain No Text
https://developer.arm.com/docu...New window External Subdomain No Text
https://developer.arm.com/docu...New window External Subdomain No Text
https://developer.arm.com/docu...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.keil.com/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.89 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 6 CSS files. This may affect the page load time negatively.
This page loads 13 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (25 kB).

HTTP Response Header

NameValue
cache-controlprivate
content-typetext/html; charset=utf-8
serverMicrosoft-IIS/8.5
server-timingtraceparent;desc="00-5b318b5b8eec57a06013264a5d90186a-48bf150ff0551c16-00"
access-control-expose-headersServer-Timing
x-aspnetmvc-version5.2
x-aspnet-version4.0.30319
x-powered-byASP.NET
strict-transport-securitymax-age=31536000
x-ua-compatibleIE=EDGE
varyAccept-Encoding
content-encodinggzip
dateThu, 26 Sep 2024 05:13:17 GMT
content-length7072
connectionkeep-alive
set-cookie74 Characters
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 3,906 referring domains.
This page has 91,090 backlinks.
This page has backlinks from 2,154 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.keil.com
Keil Embedded Development Tools for Arm, Cortex-M, Cortex-R4, 8051,...
Keil makes C compilers, macro assemblers, real-time kernels, debuggers, simulators, integrated environments, evaluation boards, and emulators for the ARM, XC16x/C16x/ST10, 251, and 8051 microcontroller families. This web site provides information about our embedded development tools, evaluation software, product updates, application notes, example code, and technical support.

Most important keywords

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

KeywordResultRecheck
Tools81%Check
Keil Embedded Development Tools80%Check
Development Tools79%Check
Keil78%Check
Embedded Development Tools78%Check
Development77%Check
Embedded Development77%Check
Embedded73%Check
Software Development63%Check
Arm61%Check
Show more keywords and terms

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