Acdlabs.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
69% 
Page structure
51% 
Link structure
51% 
Server
78% 
External factors
100% 
SEO Score
Response time
1.13 s
File size
209.00 kB
Words
1062
Media files
13
Number of links
181 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
ACD/Labs | Software for R&D | Chemistry Software
The length of the page title is perfect. (461 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Your Partner in Chemistry Software for Analytical and Chemical Knowledge Management, Chemical Nomenclature, and In-Silico PhysChem and ADME-Tox
The length of the meta description is perfect. (960 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.acdlabs.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: 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 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
theme-color#4285f4
msapplication-navbutton-color#4285f4
apple-mobile-web-app-status-bar-style#4285f4
google-site-verificationJNp_0RWZvZNYvHGq7FYPAw9kQtk9pJFm3G2qYOZoA9s
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionYour Partner in Chemistry Software for Analytical and Chemical Knowledge Management, Chemical Nomenclature, and In-Silico PhysChem and ADME-Tox
msapplication-TileImagehttps://www.acdlabs.com/wp-content/uploads/2022/05/cropped-favicon-270x270.png
article:publisherhttps://www.facebook.com/acdlabs/
article:modified_time2024-07-18T14:40:42+00:00
langen-us
twitter:cardsummary_large_image
twitter:site@acdlabs
og:localeen_US
og:typewebsite
og:titleACD/Labs | Software for R&D | Chemistry Software
og:descriptionYour Partner in Chemistry Software for Analytical and Chemical Knowledge Management, Chemical Nomenclature, and In-Silico PhysChem and ADME-Tox
og:urlhttps://www.acdlabs.com/
og:site_nameACD/Labs
charsetUTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
These Typos were found:
  • cmo => com
This page contains 1062 words. That's ok.
24.5% 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.
12 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 23.36 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" 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 21 tags for this page.
Image SEO
(Somewhat important)
9 images have no alt attribute. The content of alt attributes is used by search engines.
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
/wp-content/uploads/2022/08/flag-cn.pngNo alt attribute provided
/wp-content/uploads/2022/04/flag-fr.pngNo alt attribute provided
/wp-content/uploads/2022/04/flag-de.pngNo alt attribute provided
/wp-content/uploads/2022/04/flag-jp.pngNo alt attribute provided
/wp-content/uploads/2022/04/flag-pt.pngNo alt attribute provided
/wp-content/uploads/2021/11/Bitmap.pngNo alt attribute provided
/wp-content/uploads/2022/02/By_Industry.pngNo alt attribute provided
...ent/uploads/2022/02/Area_of_interest.pngNo alt attribute provided
...uploads/2022/02/Analytical_Technique.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Science at Your Fingertips With Software Designed for R&D Your R&D Deserves Scientific Software That Will Provide Insights, Increase Collaboration, Improve Efficiency, and Help You Innovate Faster
The H1 heading is too long.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Science at Your Fingertips With Software Designed for R&D Your R&D Deserves Scientific Software That Will Provide Insights, Increase Collaboration, Improve Efficiency, and Help You Innovate Faster
H2 It’s Time for Your Software to Support Your Science
H2 See How Our Products and Services Apply to Your Industry or Specialization
H2 Looking For a Structure Drawing Software to Support Your Studies?
H2 Why ACD/Labs?
H2 Currently in Our Community
H3 Our Technologies & Services Help You in Ways Other Systems Cannot
H3 >4,600
H3 >90%
H3 >90% Duplicate text
H3 8/10
H4 Our software delivers
H4 Join our newsletter!
H4 Head Office
H5 Products
H5 ACD/Labs software is designed with scientific tasks and workflows in mind, so you can...
H5 Solutions
H5 Our Company
H5 Customer Reviews
H5 Webinar: Overcoming Challenges of Analytical Data Management
H5 Case Study: Managing PharmDev Data
H5 Article: News from Pittcon 2023
Some internal link anchor texts are too long.
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
There are 7 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.acdlabs.com/Anchor Skip To Content
https://www.acdlabs.com/products/Subdomain Products
/products/chemsketch/Subdomain ChemSketch
/products/name/Subdomain Name
/products/percepta-platform/Subdomain Percepta Platform
/products/spectrus-platform/Subdomain Spectrus Platform
/solutions/Subdomain Solutions
/solutions/Subdomain Anchor By Industry
/solutions/Subdomain Anchor By Area of Interest
/solutions/Subdomain Anchor By Analytical Technique
/analytical-chemistry-informat...Subdomain Analytical Chemistry Informatics
/analytical-chemistry-informat...Subdomain Partners & Integration
/analytical-chemistry-informat...Subdomain Professional Services
/technical-support/Subdomain Technical Support
/technical-support/current-sof...Subdomain Current Software Versions
/technical-support/faq/Subdomain FAQ
/technical-support/hardware-an...Subdomain Hardware and Software Recommendations
/technical-support/maintenance...Subdomain Maintenance & Support Policies
/technical-support/supported-d...Subdomain Supported Data Formats
/technical-support/technical-s...Subdomain Technical Support Requests
/resources/Subdomain Resources
/resources/resources-library/Subdomain Resources Library
/resources/blog/Subdomain Blog
/resources/elucidation-of-the-...Subdomain Elucidation of the Month
/newsletters/Subdomain Newsletters
/resources/podcast/Subdomain Podcast
/resources/iupac-blue-book/Subdomain IUPAC Blue Book
/resources/free-chemistry-soft...Subdomain ChemSketch Freeware
/resources/free-chemistry-soft...Subdomain Online Tools & More
/resources/free-chemistry-soft...Subdomain Column Selector
/resources/free-chemistry-soft...Subdomain LC Method Translator
https://www.acdlabs.com/events/Subdomain Events & Seminars
https://www.acdlabs.com/about/Subdomain About Us
/about/careers/Subdomain Careers
/about/media/Subdomain Media
https://www.acdlabs.cn/External Subdomain Chinese
https://www.acdlabs.com/french/Subdomain French
https://www.acdlabs.com/german/Subdomain German
https://www.acdlabs.com/japanese/Subdomain Japanese
/portuguese/Subdomain Portuguese
/contact-us/Subdomain Contact Us
https://www.acdlabs.com/portal/Subdomain Customer Portal
https://www.acdlabs.com/login/Subdomain Log In
https://www.acdlabs.com/cart/Subdomain Cart
/technical-support/current-sof...Subdomain Discover why you need to upgrade your software.
https://www.acdlabs.com/Subdomain IMG-ALT acdlabs-logo-30-years-horizontal-white
https://www.acdlabs.com/Subdomain IMG-ALT acdlabs-logo-30-years-horizontal-color
https://www.acdlabs.com/portal/Text duplicate Customer Portal
https://www.acdlabs.com/login/Subdomain Text duplicate Log In
https://www.acdlabs.com/register/Subdomain Register
https://www.acdlabs.com/cart/Subdomain Buy Online
/contact-usSubdomain Text duplicate Contact Us
https://www.acdlabs.com/products/Subdomain Text duplicate Products
/products/percepta-platform/Text duplicate Percepta Platform
/products/percepta-platform/ab...Absolv
/products/percepta-platform/ad...ADME Suite
/products/percepta-platform/im...Impurity Profiling Suite
/products/percepta-platform/ph...PhysChem Suite
/products/percepta-platform/ph...LogD
/products/percepta-platform/ph...LogP
/products/percepta-platform/ph...pKa
/products/percepta-platform/to...Tox Suite
/products/spectrus-platform/Text duplicate Spectrus Platform
/products/spectrus-platform/ka...Katalyst D2D
/products/spectrus-platform/lu...Luminata
/products/spectrus-platform/me...MetaSense
/products/spectrus-platform/sp...Spectrus JS
/products/spectrus-platform/me...Method Selection Suite
/products/spectrus-platform/ms...MS Fragmenter
/products/spectrus-platform/nm...NMR Predictors
/products/spectrus-platform/sp...Spectrus Processor
/products/spectrus-platform/ch...ChemAnalytical Workbook
/products/spectrus-platform/ch...Chromatography Databases
/products/spectrus-platform/ir...IR & Raman Databases
/products/spectrus-platform/ms...MS Databases
/products/spectrus-platform/nm...NMR Databases
/products/spectrus-platform/st...Structure Databases
/products/spectrus-platform/au...AutoChrom
/products/spectrus-platform/ms...MS Structure ID Suite
/products/spectrus-platform/ms...MS Workbook Suite
/products/spectrus-platform/nm...NMR Workbook Suite
/products/spectrus-platform/st...Structure Elucidator Suite
/products/chemsketch/Text duplicate ChemSketch
/products/name/Text duplicate Name
/shop-products/Subdomain Browse Products
/solutions/Subdomain Text duplicate Solutions
/solutions/Subdomain Anchor Text duplicate By Industry
/solutions/academia-and-educat...Subdomain Academia
/solutions/agrochemical-research/Subdomain Agrochem
/solutions/chemicals-and-mater...Subdomain Chemicals & Material Science
/solutions/consumer-packaged-g...Subdomain Consumer Packaged Goods
/solutions/cxo-cro-cmo-cdmo/Subdomain CxO (CRO, CMO, CDMO)
/solutions/environmental-testi...Subdomain Environmental Chemistry & Analysis
/solutions/flavors-and-fragran...Subdomain Flavors & Fragrances
/solutions/food-and-beverage-c...Subdomain Food & Beverage
/solutions/software-for-forens...Subdomain Forensics
/solutions/chemical-patent-law...Subdomain Patent Law
/solutions/pharma-biopharma-rd/Subdomain Pharma/BioPharma
/solutions/Subdomain Anchor Text duplicate By Area of Interest
/solutions/analytical-data-man...Subdomain Analytical Data Management
/solutions/analytical-lab-mana...Subdomain Analytical Lab Management
/solutions/chemistry-manufactu...Subdomain CMC Decision Support
/solutions/green-chemistry/Subdomain Green Chemistry
/solutions/high-throughput-exp...Subdomain High Throughput Experimentation
/solutions/impurity-identifica...Subdomain Impurity Control & Management
/solutions/it/Subdomain IT
/solutions/metabolite-identifi...Subdomain Metabolite Identification
/solutions/developing-and-opti...Subdomain Method Development & Optimization
/solutions/natural-products-re...Subdomain Natural Products Research
/solutions/scientific-publicat...Subdomain Patents & Publications
/solutions/reach-compliance/Subdomain REACH Compliance
/solutions/regulatory-enableme...Subdomain Regulatory Enablement Pharma
/solutions/structure-elucidati...Subdomain Structure Elucidation & Verification
/solutions/supply-chain-manage...Subdomain Supply Chain Management
/solutions/synthetic-chemistry/Subdomain Synthetic Chemistry
/solutions/Subdomain Anchor Text duplicate By Analytical Technique
/solutions/liquid-and-gas-chro...Subdomain Chromatography
/solutions/mass-spectrometry/Subdomain Mass Spectrometry
/solutions/nmr-spectroscopy/Subdomain NMR Spectroscopy
/solutions/optical-spectroscop...Subdomain Optical, Solid State, & Other
/analytical-chemistry-informat...Subdomain Text duplicate Analytical Chemistry Informatics
/analytical-chemistry-informat...Subdomain Text duplicate Partners & Integration
/analytical-chemistry-informat...Subdomain Text duplicate Professional Services
/technical-support/Subdomain Text duplicate Technical Support
/technical-support/current-sof...Subdomain Text duplicate Current Software Versions
/technical-support/current-sof...Subdomain Text duplicate AutoChrom
/technical-support/current-sof...Subdomain Text duplicate ADME Suite
/technical-support/current-sof...Subdomain Text duplicate ChemAnalytical Workbook
/technical-support/current-sof...Subdomain Text duplicate ChemSketch
/technical-support/current-sof...Subdomain Text duplicate Impurity Profiling Suite
/technical-support/current-sof...Subdomain Text duplicate Luminata
/technical-support/current-sof...Subdomain Text duplicate MetaSense
/technical-support/current-sof...Subdomain Text duplicate Method Selection Suite
/technical-support/current-sof...Subdomain Text duplicate MS Structure ID Suite
/technical-support/current-sof...Subdomain Text duplicate MS Workbook Suite
/technical-support/current-sof...Subdomain Text duplicate Name
/technical-support/current-sof...Subdomain Text duplicate NMR Predictors
/technical-support/current-sof...Subdomain Text duplicate NMR Workbook Suite
/technical-support/current-sof...Subdomain Text duplicate PhysChem Suite
/technical-support/current-sof...Subdomain Text duplicate Spectrus Processor
/technical-support/current-sof...Subdomain Text duplicate Structure Elucidator Suite
/technical-support/current-sof...Subdomain Text duplicate Tox Suite
/technical-support/faq/Subdomain Text duplicate FAQ
/technical-support/hardware-an...Subdomain Hardware & Software Recommendations
/technical-support/maintenance...Subdomain Text duplicate Maintenance & Support Policies
/technical-support/supported-d...Subdomain Format Support & Integrations
/technical-support/technical-s...Subdomain Text duplicate Technical Support Requests
/resources/Subdomain Text duplicate Resources
/resources/resources-library/Text duplicate Resources Library
/resources/blog/Text duplicate Blog
/resources/elucidation-of-the-...Subdomain Text duplicate Elucidation of the Month
/newsletters/Subdomain Newsletter
/resources/podcast/Text duplicate Podcast
/resources/iupac-blue-book/Text duplicate IUPAC Blue Book
/resources/free-chemistry-soft...Text duplicate ChemSketch Freeware
/resources/free-chemistry-soft...Text duplicate Online Tools & More
/resources/free-chemistry-soft...Text duplicate Column Selector
/resources/free-chemistry-soft...Text duplicate LC Method Translator
https://www.acdlabs.com/events/Subdomain Events
https://www.acdlabs.com/about/Subdomain Text duplicate About Us
/about/careers/Subdomain Text duplicate Careers
/about/media/Subdomain Text duplicate Media
https://www.acdlabs.com/chinese/Subdomain Text duplicate Chinese
https://www.acdlabs.com/french/Subdomain Text duplicate French
https://www.acdlabs.com/german/Subdomain Text duplicate German
https://www.acdlabs.com/japanese/Subdomain Text duplicate Japanese
/portuguese/Subdomain Text duplicate Portuguese
https://www.acdlabs.com/products/Subdomain Learn more about our Products
/solutions/Subdomain Anchor See Solutions by Industry
/solutions/Subdomain Anchor See Solutions by Area of Interest
/solutions/Subdomain Anchor See Solutions by Analytical Technique
/products/spectrus-platform/Subdomain Learn about the Spectrus Difference
/analytical-chemistry-informat...Subdomain See our Vendor Partners & Integrations
/analytical-chemistry-informat...Subdomain Read about our Professional Services
/resources/free-chemistry-soft...Subdomain Download ChemSketch Freeware
https://www.acdlabs.com/about/Subdomain Read Our Story
/resource/how-to-overcome-the-...Subdomain Webinar: Overcoming Challenges of Analytical Data Management Our panel of experts discuss survey results, challenges of analytical data management, and their...
/resource/real-results-from-br...Subdomain Case Study: Managing PharmDev Data Read about how a major US biopharma company uses Luminata to consolidate process data and increase regulatory submission e...
/resource/instrument-business-...Subdomain Article: News from Pittcon 2023 IBO talks about ACD/Labs latest product developments and differentiators including the move to browser-based analytical data ...
https://www.google.com/maps/pl...New window External Subdomain Advanced Chemistry Development, Inc. 8 King Street East, Suite 107, Toronto, Ontario M5C 1B5 Canada
https://www.facebook.com/acdlabs/New window External Subdomain URL anchor text
A-TITLE https://www.facebook.com/acdlabs/
https://ca.linkedin.com/compan...New window External Subdomain URL anchor text
A-TITLE https://ca.linkedin.com/company/acdlabs
https://twitter.com/acdlabsNew window External URL anchor text
A-TITLE https://twitter.com/acdlabs
https://www.youtube.com/channe...New window External Subdomain URL anchor text
A-TITLE https://www.youtube.com/channel/UCP_SmJXSqvhXITE3nmHONUA
/terms-conditions/Subdomain Terms & Conditions
/privacy-policy/Subdomain Privacy Policy
/cookie-policy-ca/?cmplz_regio...Subdomain Cookie Policy
https://nvision.co/?utm_source...New window External NVISION
A-TITLE Digital Marketing & Web Design Company

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.acdlabs.com/"
HTTP header
(Important)
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 is slow (1.13 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (209 kB).

HTTP Response Header

NameValue
dateThu, 26 Sep 2024 07:03:27 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
x-powered-byWP Engine
x-frame-optionssameorigin
x-content-type-optionsnosniff
link<https://www.acdlabs.com/wp-json/>; rel="https://api.w.org/"
x-cacheablebot
cache-controlmax-age=10800, must-revalidate
x-cacheHIT: 1
x-cache-groupbot
cf-cache-statusDYNAMIC
servercloudflare
cf-ray8c9164e78bead2be-FRA
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 4,215 referring domains.
This page has 52,602 backlinks.
This page has backlinks from 1,578 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /wp-admin/
Allow: /wp-content/uploads/comm/
Allow: /wp-content/uploads/docs/
Allow: /wp-content/uploads/download/
Allow: /wp-content/uploads/resources/newsletters/
Disallow: /wp-content/uploads/2019/
Disallow: /wp-content/uploads/2020/
Disallow: /wp-content/uploads/2021/
Disallow: /wp-content/uploads/2022/
Disallow: /wp-content/uploads/alm_templates/
Disallow: /wp-content/uploads/download/autochrom/
Disallow: /wp-content/uploads/download/db/specmanager/
Disallow: /wp-content/uploads/download/docs/whats-new/
Disallow: /wp-content/uploads/download/freeware/
Disallow: /wp-content/uploads/download/macros/
Disallow: /wp-content/uploads/download/webstore/
Disallow: /wp-content/uploads/gravity_forms/
Disallow: /wp-content/uploads/portal/
Disallow: /wp-content/uploads/resources/movies/
Disallow: /wp-content/uploads/resources/podcasts/
Disallow: /wp-content/uploads/smush/
Disallow: /wp-content/uploads/wc-logs/
Disallow: /wp-content/uploads/woocommerce_uploads/
Disallow: /wp-content/uploads/wp-defender/
Disallow: /wp-content/uploads/wp-migrate-db/
Disallow: /wp-content/uploads/wpallexport/
Disallow: /wp-content/uploads/wpallimport/
Allow: /wp-admin/admin-ajax.php

Similar sites

Search preview

www.acdlabs.com
ACD/Labs | Software for R&D | Chemistry Software
Your Partner in Chemistry Software for Analytical and Chemical Knowledge Management, Chemical Nomenclature, and In-Silico PhysChem and ADME-Tox

Most important keywords

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

KeywordResultRecheck
Software77%Check
Labs software73%Check
ACD Labs software72%Check
ACD70%Check
Labs70%Check
ACD Labs70%Check
Analytical Lab70%Check
Chemistry Software69%Check
Scientific Software66%Check
Software Designed66%Check
Show more keywords and terms

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