Pdf.com - SEO Checker

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Overview of the SEO Check
Meta information
95% 
Page quality
85% 
Page structure
37% 
Link structure
55% 
Server
87% 
External factors
100% 
SEO Score
Response time
0.49 s
File size
140.40 kB
Words
1066
Media files
13
Number of links
119 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
PDF Solutions | Semiconductor Manufacturing Advanced Analytics
The page title should be shorter than 580 pixels. It is 592 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
A leading provider of advanced analytics solutions and differentiated data for semiconductor and electronics manufacturing to improve yield and quality.
The length of the meta description is perfect. (927 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.pdf.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
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionA leading provider of advanced analytics solutions and differentiated data for semiconductor and electronics manufacturing to improve yield and quality.
tec-api-versionv1
tec-api-originhttps://www.pdf.com
google-site-verificationwHr1ZSPt5vmseA0JOIl4k4oR4SEi31DdnQRMY_KBF7Q
article:modified_time2025-11-22T19:43:30+00:00
langen-us
twitter:cardsummary_large_image
og:localeen_US
og:typewebsite
og:titlePDF Solutions | Semiconductor Manufacturing Advanced Analytics
og:descriptionA leading provider of advanced analytics solutions and differentiated data for semiconductor and electronics manufacturing to improve yield and quality.
og:urlhttps://www.pdf.com/
og:site_namePDF Solutions
og:imagehttps://www.pdf.com/wp-content/uploads/2020/05/pdf-logo-stacked-2color-TM-transparent.png
og:image:width432
og:image:height294
og:image:typeimage/png
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 1066 words. That's ok.
25.5% 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.
16 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 24.9 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 71 characters this one is longer than 70 characters:
"spend time finding answers instead of collecting and cleaning your data"
Image SEO
(Somewhat important)
3 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/2020/04/pdf-hero.jpgNo alt attribute provided
...ontent/uploads/2024/10/extensio-icon.pngNo alt attribute provided
...istia.com/embed/medias/3eo3xbxzyv/swatchNo alt attribute provided
/wp-content/uploads/2020/04/on.pngON Logo
...ntent/uploads/2022/06/smartsens_logo.jpgSmartsens Logo
...tent/uploads/2022/06/gigadevice_logo.jpgGigaDevice Logo
...t/uploads/2022/06/Melexis_logo_small.pngMelexis Logo
...nt/uploads/2022/06/Infinitesima-logo.jpgInfinitesima logo
/wp-content/uploads/2022/03/bosch-logo2.pngBosch Logo
/wp-content/uploads/2020/04/ams.pngAMS Logo
...content/uploads/2022/03/Plessey_Logo.pngPlessey Logo
.../Peregrine-Semiconductor-logo-scaled.jpgPeregrine Semiconductor logo
/wp-content/uploads/2020/04/fairchild.pngFairchild Logo

Page structure

H1 heading
(Critically important)
Join us for our 2025 PDF Solutions Users Conference!
Too many H1 headings
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Join us for our 2025 PDF Solutions Users Conference!
H1 Join us for our 2025 PDF Solutions Users Conference! Duplicate text
H1 We Deliver Results
H1 80%
H1 50%
H1 50% Duplicate text
H2 PDF Solutions Announces Speakers and Agenda for its Users Conference and Analyst Day
H2 More than data insight, we provide data FORESIGHT
H2 fore•sightThe ability or actions of imagining or anticipating what might happen in the future
H2 Best-in-Class Big Data Analytics Platform
H2 Targeted Solutions for Battery Manufacturing
H2 We Deliver Results Duplicate text
H2 Get More Out of Your Data
H2 The leading provider of yield improvement technologies and services for the IC manufacturing and test operations life cycle.
H2 The Latest News + Insights from PDF Solutions
H2 Upcoming Events
H2 Ready to get started?
H3 Less Data Wrangling
H3 Faster Yield Learning
H3 Fewer Quality Excursions
H3 Follow Us on Social Media
H6 Login below to view protected resources.
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 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.pdf.com/No Text
https://www.pdf.com/why-pdf/Why PDF Solutions
https://www.pdf.com/products/Products
/products/exensio-analytics-pl...Exensio® Analytics Platform
/products/exensio-analytics-pl...Exensio Battery
/products/sapience/Sapience
/products/advanced-insights-fo...Advanced Insights for Manufacturing
/products/design-for-inspectio...Design-for-Inspection™ System
/products/characterization-veh...Characterization Vehicle® System
/products/securewise/secureWISE
/products/cimetrix-connectivit...Cimetrix Connectivity & Control
https://www.pdf.com/standards/Industry Standards
/products/technology/Technology
/products/partners/Partners
https://www.pdf.com/services/Services
/services/overview/Overview
/services/integrated-yield-ramp/Integrated Yield Ramp
/services/professional-services/Professional Services
/services/exensio-value-added-...Value Added Services
https://www.pdf.com/resources/Resources
https://www.pdf.com/resources/All Resources
/resourcetype/press-releases/Press Releases
https://www.pdf.com/blog/Blog
/resourcetype/keynotes-papers/Keynotes & Papers
/resourcetype/news/News
/resources/events/Events
https://www.pdf.com/webinars/Webinars
https://www.pdf.com/videos/Videos
/resourcetype/applications/Applications
/protected_resources/Training
https://www.pdf.com/company/Company
/company/overview/Text duplicate Overview
/company/management-team/Management Team
/company/board-of-directors/Board of Directors
/company/governance/Corporate Governance
/company/pdf-solutions-users-c...PDF Solutions Conferences
/company/careers/Careers
/company/investor-relations/Investor Relations
/company/locations/Locations
/company/trust-center/Trust Center
https://www.pdf.com/support/Support
/support/overview/Text duplicate Overview
/support/support/Support Portal
/support/downloads/Software Downloads
https://www.pdf.com/contact/Contact
/schedule-a-demo/Schedule A Demo
https://www.pdf.com/No Text
https://www.pdf.com/Anchor Login
https://www.pdf.com/support/Text duplicate Support
/support/overview/Text duplicate Overview
/support/support/Text duplicate Support Portal
/support/downloads/Text duplicate Software Downloads
https://www.pdf.com/contact/Text duplicate Contact
/schedule-a-demo/Text duplicate Schedule A Demo
/wp-login.php?action=lostpassw...Lost your password?
A-TITLE Password Lost and Found
https://www.pdf.com/why-pdf/Text duplicate Why PDF Solutions
https://www.pdf.com/products/Text duplicate Products
/products/exensio-analytics-pl...Text duplicate Exensio® Analytics Platform
/products/exensio-analytics-pl...Text duplicate Exensio Battery
/products/sapience/Text duplicate Sapience
/products/advanced-insights-fo...Text duplicate Advanced Insights for Manufacturing
/products/design-for-inspectio...Text duplicate Design-for-Inspection™ System
/products/characterization-veh...Text duplicate Characterization Vehicle® System
/products/securewise/Text duplicate secureWISE
/products/cimetrix-connectivit...Text duplicate Cimetrix Connectivity & Control
https://www.pdf.com/standards/Text duplicate Industry Standards
/products/technology/Text duplicate Technology
/products/partners/Text duplicate Partners
https://www.pdf.com/services/Text duplicate Services
/services/overview/Text duplicate Overview
/services/integrated-yield-ramp/Text duplicate Integrated Yield Ramp
/services/professional-services/Text duplicate Professional Services
/services/exensio-value-added-...Text duplicate Value Added Services
https://www.pdf.com/resources/Text duplicate Resources
https://www.pdf.com/resources/Text duplicate All Resources
/resourcetype/press-releases/Text duplicate Press Releases
https://www.pdf.com/blog/Text duplicate Blog
/resourcetype/keynotes-papers/Text duplicate Keynotes & Papers
/resourcetype/news/Text duplicate News
/resources/events/Text duplicate Events
https://www.pdf.com/webinars/Text duplicate Webinars
https://www.pdf.com/videos/Text duplicate Videos
/resourcetype/applications/Text duplicate Applications
/protected_resources/Text duplicate Training
https://www.pdf.com/company/Text duplicate Company
/company/overview/Text duplicate Overview
/company/management-team/Text duplicate Management Team
/company/board-of-directors/Text duplicate Board of Directors
/company/governance/Text duplicate Corporate Governance
/company/pdf-solutions-users-c...Text duplicate PDF Solutions Conferences
/company/careers/Text duplicate Careers
/company/investor-relations/Text duplicate Investor Relations
/company/locations/Text duplicate Locations
/company/trust-center/Text duplicate Trust Center
https://events.pdf.com/New window External Subdomain Register Today!
https://events.pdf.com/New window External Subdomain Text duplicate Register Today!
/resources/pdf-solutions-annou...New window Read now
https://www.pdf.com/products/All Products
/products/exensio-software-pla...Exensio Fabless
/products/exensio-software-pla...Exensio IDM
/products/exensio-software-pla...Exensio Foundry
/products/exensio-software-pla...Exensio OSAT
/products/exensio-analytics-pl...Text duplicate Exensio Battery
/products/advanced-insights-fo...Advanced Insights For Manufacturing
/services/integrated-yield-ramp/Text duplicate Integrated Yield Ramp
/products/design-for-inspectio...Design For Inspection
https://www.pdf.com/services/Text duplicate Services
https://www.pdf.com/company/Text duplicate Company
/resources/new-standardized-se...10/23/2025 New Standardized Semiconductor Cybersecurity Assessment (SSCA) Strengthens Security And Collaboration Across Global Supply Chain
/resources/digital-twins-for-p...Digital Twins For Packaging: Bridging Design, Fab, Test, And Reliability
/resources/pdf-solutions-calls...10/21/2025 PDF Solutions Calls for a Revolution in Semiconductor Collaboration at SEMICON West
/resources/geopolitical-change...10/20/2025 Geopolitical Changes, Sustainability Progress, and Collaboration Efforts at SEMICON West 2025
/resourcetype/news-pr/View all News & PR
https://www.pdf.com/events/View All
/event/2025-pdf-solutions-user...12/3/2025 2025 PDF Solutions User Conference
/event/semicon-japan-2025/12/17/2025 SEMICON Japan 2025
/schedule-a-demo/Text duplicate Schedule A Demo
https://www.pdf.com/contact/Contact Us
https://go.pdf.com/facebookNew window External Subdomain Facebook
https://go.pdf.com/twitterNew window External Subdomain Twitter
https://go.pdf.com/linkedinNew window External Subdomain LinkedIn
https://go.pdf.com/instagramNew window External Subdomain Instagram
/company/trust-center/privacy-...Privacy Policy
/company/trust-center/terms-of...Terms of Service
https://www.pdf.com/sitemap/Sitemap

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.pdf.com/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.49 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.
The file size of the HTML document is fine (140 kB).

HTTP Response Header

NameValue
dateThu, 27 Nov 2025 05:45:40 GMT
content-typetext/html; charset=UTF-8
content-encodingbr
varyAccept-Encoding
link<https://www.pdf.com/wp-json/>; rel="https://api.w.org/"
x-powered-byWP Engine
x-tec-api-originhttps://www.pdf.com
x-tec-api-roothttps://www.pdf.com/wp-json/tribe/events/v1/
x-tec-api-versionv1
x-cacheableSHORT
cache-controlmax-age=600, must-revalidate
x-cacheHIT: 13
x-cache-groupnormal
strict-transport-securitymax-age=63072000
cf-cache-statusDYNAMIC
set-cookie277 Characters
servercloudflare
cf-ray9a4f521a49d8d3b4-FRA
alt-svch3=":443"; ma=86400
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 167 referring domains.
This page has 476 backlinks.
This page has backlinks from 135 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

Crawl-delay: 10
# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://www.pdf.com/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

www.pdf.com
PDF Solutions | Semiconductor Manufacturing Advanced Analytics
A leading provider of advanced analytics solutions and differentiated data for semiconductor and electronics manufacturing to improve yield and quality.

Most important keywords

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

KeywordResultRecheck
PDF79%Check
PDF Solutions78%Check
Solutions77%Check
2025 PDF Solutions70%Check
Analytics Solutions70%Check
Manufacturing65%Check
Semiconductor manufacturing65%Check
Semiconductor Manufacturing Advanced Analytics63%Check
Analytics61%Check
Semiconductor61%Check
Show more keywords and terms

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