Indsci.com - SEO Checker

Overview of the SEO Check
Meta information
98% 
Page quality
70% 
Page structure
68% 
Link structure
25% 
Server
87% 
External factors
100% 
SEO Score
Response time
0.59 s
File size
580.80 kB
Words
1000
Media files
29
Number of links
87 internal / 12 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Gas Detectors for a Smarter Safety Program | Industrial Scientific
The page title should be shorter than 580 pixels. It is 583 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Industrial Scientific offers gas detectors, gas detection services, and software to keep workers safe in hazardous environments.
The length of the meta description is perfect. (779 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.indsci.com/en/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Language defined in HTTP-Equiv meta tag: 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 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
descriptionIndustrial Scientific offers gas detectors, gas detection services, and software to keep workers safe in hazardous environments.
viewportwidth=device-width, initial-scale=1
google-site-verificationhQsPpZhbP8Sv8MU0GPFygWbv-5PCnjZwFSNHgoJ7l_w
generatorHubSpot
langen
twitter:descriptionIndustrial Scientific offers gas detectors, gas detection services, and software to keep workers safe in hazardous environments.
twitter:titleGas Detectors for a Smarter Safety Program | Industrial Scientific
twitter:cardIndustrial Scientific offers gas detectors, gas detection services, and software to keep workers safe in hazardous environments.
twitter:urlhttps://www.indsci.com/en/
twitter:imagehttps://www.indsci.com/hubfs/Default-Image_Web.png
og:typewebsite
og:urlhttps://www.indsci.com/en/
og:titleGas Detectors for a Smarter Safety Program | Industrial Scientific
og:descriptionIndustrial Scientific offers gas detectors, gas detection services, and software to keep workers safe in hazardous environments.
og:imagehttps://www.indsci.com/hubfs/Default-Image_Web.png
content-languageen
charsetutf-8

Automatically check indsci.com including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 1000 words. That's ok.
29.4% 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.
20 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 18.93 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
The file size of the HTML document is very large (580.8 kB).
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 20 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
...t=2000&name=Vector_Black_r03__00013.webpVector AM7
/hubfs/chevron-right.svgchevron right
...h=296&height=360&name=ventis-pro5-1.webpVentis® Pro5
/hubfs/chevron-right.svgchevron right
...dth=296&height=360&name=tango-tx1-1.webpTango® TX1
/hubfs/chevron-right.svgchevron right
...dth=296&height=360&name=mx6-ibrid-1.webpMX6 iBrid®
/hubfs/chevron-right.svgchevron right
...8&height=365&name=inet-exchange-tab.webpiNet® Exchange
...88&height=365&name=inet-control-tab.webpiNet® Control+
...idth=588&height=365&name=inet-now-1.webpiNet® Now
...dth=588&height=365&name=safer-one-1.webpSafer One®
...ight=932&name=take-the-pain-out-1-1.webptake-the-pain-out-1-1
...ult/4113657/interactive-147687793169.pngTalk to an Expert
...98&height=515&name=hand-gas-monitor.webphand-gas-monitor
/hubfs/gas-detectors.svggas-detectors
https://www.indsci.com/hubfs/compare.svgcompare
https://www.indsci.com/hubfs/catalog.svgcatalog
...p?width=592&height=368&name=video-1.webpPreserving Human Life by Deliverying Top Quality Service
...?width=480&height=505&name=expert-1.webpGas Detection Expert
...ult/4113657/interactive-147687793169.pngTalk to an Expert
...t=221&name=stream-wide-radius-truck.webpWhat Are My Gas Detection Options?
...t=221&name=maintenance-pain-article.webpTake the Pain out of Gas Detector Maintenance
...king-guesswork-out-of-gas-detection.webpTake the Guesswork out of Gas Detection
...SC2021/Logos/IS-logo_stnd-Blue-large.svgIndustrial Scientific LogoIndustrial Scientific Logo
/hubfs/4113657/_ISC2021/Icons/LinkedIn.svgLinkedIn Icon
/hubfs/4113657/_ISC2021/Icons/Twitter.svgTwitter Icon
/hubfs/4113657/_ISC2021/Icons/Facebook.svgFacebook Icon
/hubfs/4113657/_ISC2021/Icons/Instagram.svgInstagram Icon

Page structure

H1 heading
(Critically important)
Gas Detectors for a Smarter Safety Program
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
There are 28 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Gas Detectors for a Smarter Safety Program
H2 Vector™ AM7
H2 Ventis® Pro5
H2 Tango® TX1
H2 MX6 iBrid®
H2 iNet® Program
H2 Take the Pain out of Gas Detector Maintenance
H2 Gas Monitor Rentals
H2 Empty heading
H2 Gas Detectors
H2 Preserving Human Life by Delivering Top Quality Service
H2 Empty heading
H2 Meet the goals of your gas detection program with personalized guidance from our team of experts.
H2 Explore our Resources
H3 iNet® Exchange
H3 iNet® Control+
H3 iNet® Now
H3 SAFER One®
H3 iNet® Exchange Duplicate text
H3 iNet® Control+ Duplicate text
H3 iNet® Now Duplicate text
H3 SAFER One® Duplicate text
H3 Renting Gas Monitors: An Ideal Option for Short-Term Needs
H3 Our Mission
H3 Our Vision
H3 Our Way
H3 What Are My Gas Detection Options?
H3 Take the Pain out of Gas Detector Maintenance Duplicate text
H3 Take the Guesswork out of Gas Detection
H4 Language Select
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.
None of the anchor texts is too long.
There are 12 external links on this page.
LinkAttributesAnchor text
/en/gas-detectors/view-gas-mon...Subdomain Buy Gas Detectors
/en/gas-detector-rental?hsLang=enSubdomain Rent Gas Detectors
/en/inet-exchange?hsLang=enSubdomain As a Service
/en/gas-detectors/area/vector-...Subdomain Explore the Vector AM7
IMG-ALT chevron right
/en/gas-detectors/multi/ventis...Subdomain Explore the Ventis® Pro5
IMG-ALT chevron right
/en/gas-detectors/single/tango...Subdomain Explore the Tango TX1
IMG-ALT chevron right
/en/gas-detectors/multi/mx6-ib...Subdomain Explore the MX6 iBrid®
IMG-ALT chevron right
/en/inet-exchange?hsLang=enSubdomain Find out more about iNet® Exchange
/en/inet-control?hsLang=enSubdomain Find out more about iNet® Control+
/en/inet-now?hsLang=enSubdomain Find out more about iNet® Now
/en/safer-one?hsLang=enSubdomain Find out more about SAFER One®
/hs/cta/wi/redirect?encryptedP...New window IMG-ALT Talk to an Expert
/en/gas-detector-rental?hsLang=enSubdomain Request Gas Detection Rental Information
/en/gas-detector-rental/reques...Subdomain Request Rental Quote
/en/gas-detectors/view-gas-mon...Subdomain View All Gas Detectors
/en/gas-detectors/compare-gas-...Subdomain Compare Models
/en/gas-detectors/request-cata...Subdomain Request a Catalog
/en/about?hsLang=enLearn More About Us
/hs/cta/wi/redirect?encryptedP...New window Text duplicate IMG-ALT Talk to an Expert
/en/blog/what-are-my-gas-detec...Subdomain Blog What Are My Gas Detection Options?
IMG-ALT What Are My Gas Detection Options?
https://hub.indsci.com/en/take...External Subdomain E-Book Take the Pain out of Gas Detector Maintenance
IMG-ALT Take the Pain out of Gas Detector Maintenance
https://hub.indsci.com/en/taki...External Subdomain White Paper Take the Guesswork out of Gas Detection
IMG-ALT Take the Guesswork out of Gas Detection
https://www.indsci.com/en/Subdomain IMG-ALT Industrial Scientific Logo
https://www.indsci.com/en/Subdomain English
https://www.indsci.com/de/Subdomain Deutsch
https://www.indsci.com/es/Subdomain Español
https://www.indsci.com/fr/Subdomain Français
https://www.indsci.com/pt/Subdomain Português
https://www.indsci.com/en/contactSubdomain Contact Us & Locations
https://linkedin.com/company/i...New window External IMG-ALT LinkedIn Icon
https://twitter.com/IndSci_CorpNew window External IMG-ALT Twitter Icon
https://facebook.com/IndSci/New window External IMG-ALT Facebook Icon
https://instagram.com/industri...New window External IMG-ALT Instagram Icon
/en/terms-and-conditions-saleNew window Subdomain Terms & Policies (Sale)
/en/terms-and-conditions-purchaseNew window Subdomain Terms & Policies (Purchase)
/en/returned-goods-policyNew window Subdomain Returned Goods Policy
/en/terms-of-useNew window Subdomain Website Terms of Use
/hubfs/2023.09.21_isc.inet.pro...New window Subdomain Program Terms of Use
/hubfs/2023.09.28_isc.inet.pro...New window Subdomain Program Terms of Use - Canada
https://bit.ly/iscttouNew window External Technology Terms of Use
/en/privacy-policySubdomain Website Privacy Policy
/en/conflict-minerals-policySubdomain Conflict Minerals Policy
/en/anti-spam-ecommunications-...Subdomain Anti-Spam/eCommunications Policy
/hubfs/2023.08.22_piaf.pdfNew window Subdomain PIAF
/en/cookie-listSubdomain Cookie List
/hubfs/rental-terms-and-condit...New window Subdomain Rental Terms and Conditions
/en/support/technical-supportSubdomain Technical Support Contact Form
/en/repair/request-repairSubdomain Request Repair
/en/repair/find-repair-centerSubdomain Find a Repair Center
/en/warranty/request-warranty-...Subdomain Request Warranty Parts
/en/warranty/product-warranty-...Subdomain Product Warranty Registration
https://www.payerexpress.com/e...External Subdomain Online Payment Portal
https://indsci.my.site.com/ISC...External Subdomain Part Number Search
https://ordertracking.indsci.c...New window External Subdomain Order Tracking
/en/inet-exchangeSubdomain iNet® Exchange
/en/inet-controlSubdomain iNet® Control+
/en/inet-nowSubdomain iNet® Now
/en/safer-oneSubdomain SAFER One®
/en/inet-account-set-upSubdomain iNet® Account Set Up
https://inet.indsci.com/Login....External Subdomain Log in to iNet® Control+
/en/gas-detectors/multi/ventis...Subdomain Ventis® Pro5
/en/gas-detectors/multi/ventis...Subdomain Ventis® MX4
/en/gas-detectors/multi/mx6-ibridSubdomain MX6 iBrid®
/en/gas-detectors/area/radius-bz1Subdomain Radius® BZ1
/en/gas-detectors/single/tango...Subdomain Tango® TX1
/en/gas-detectors/multi/tango-tx2Subdomain Tango® TX2
/en/gas-detectors/single/gasba...Subdomain GasBadge® Pro
/en/gas-detectors/single/t40ii...Subdomain T40 II Rattler™
https://www.indsci.com/en/contactSubdomain Contact Us
/en/where-to-buySubdomain Where to Buy
/en/gas-detectors/request-catalogSubdomain Text duplicate Request a Catalog
/en/gas-detector-rentalSubdomain Rentals
/en/training-classesSubdomain Training
/en/explore/maintenance-solutionsSubdomain Maintenance
/en/gas-replenishment-programSubdomain Calibration Gas Replenishment
/en/gas-detection-by-applicationSubdomain Product Application
/en/gas-typesSubdomain Gas Types
/en/gas-detection-by-industrySubdomain Industry
/en/program-managementSubdomain Program Management
https://www.indsci.com/en/blogSubdomain The Monitor Blog
/en/education-library/explore-allSubdomain Education Library
/en/product-resources/product-...Subdomain Product Training Videos
/en/training-classesSubdomain Instructor Led Classes
https://www.indsci.com/en/aboutSubdomain Our Company
https://www.indsci.com/en/careersSubdomain Careers
/en/corporate-certificationsSubdomain Corporate Certifications
http://www.fortive.com/supplie...External Subdomain Supplier Diversity
/en/terms-and-conditions-saleSubdomain Text duplicate Terms & Policies (Sale)
/en/terms-and-conditions-purchaseSubdomain Text duplicate Terms & Policies (Purchase)
/en/returned-goods-policySubdomain Text duplicate Returned Goods Policy
/en/terms-of-useSubdomain Text duplicate Website Terms of Use
/en/privacy-policySubdomain Text duplicate Website Privacy Policy
/en/conflict-minerals-policySubdomain Text duplicate Conflict Minerals Policy
/en/anti-spam-ecommunications-...Subdomain Text duplicate Anti-Spam/eCommunications Policy
/en/cookie-listSubdomain Text duplicate Cookie List
/en/privacy-policySubdomain Text duplicate Technology Terms of Use
/hubfs/2023.08.22_piaf.pdfSubdomain Text duplicate PIAF
/hubfs/2023.09.21_isc.inet.pro...Subdomain Programs Terms of Use
/hubfs/2023.09.28_isc.inet.pro...Subdomain Programs Terms of Use (Canada)

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.indsci.com/en/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.59 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 very large (581 kB).

HTTP Response Header

NameValue
dateSun, 08 Jun 2025 02:25:51 GMT
content-typetext/html; charset=UTF-8
cache-controls-maxage=10800, max-age=0
etagW/"299f82b81b76a12599a4944b4587de7a"
last-modifiedThu, 05 Jun 2025 20:41:45 GMT
link<https://www.indsci.com/hs-fs/hubfs/ventis-pro5-1.webp?width=296&height=360&name=ventis-pro5-1.webp>; rel=preload; as=image,<https://www.indsci.com/_hcms/googlefonts/Source_Sans_3/regular.woff2>; rel=preload; as=font,<https://www.indsci.com/_hcms/googlefonts/Source_Sans_3/700.woff2>; rel=preload; as=font,<https://cdn.cookielaw.org/consent/e890a623-c2b2-4233-9f73-302eac23e214/OtAutoBlock.js>; rel=preload; as=script,<https://cdn.cookielaw.org/scripttemplates/otSDKStub.js>; rel=preload; as=script,<https://www.indsci.com/hs-fs/hubfs/hub_generated/template_assets/1/175037240760/1744235472459/template_choices.min.css>; rel=preload; as=style,<https://www.indsci.com/hs-fs/hubfs/hub_generated/template_assets/1/52385613239/1749045662299/template_main.min.css>; rel=preload; as=style,<https://www.indsci.com/hs-fs/hubfs/hub_generated/template_assets/1/52378822162/1744235476157/template_theme-overrides.min.css>; rel=preload; as=style
strict-transport-securitymax-age=31536000
content-security-policydefault-src 'self'; connect-src *; font-src *; frame-src *; img-src * data: ; media-src *; object-src *; script-src * 'unsafe-inline' 'unsafe-eval' blob:; style-src * 'unsafe-inline' ; frame-ancestors 'self' *.indsci.com;; upgrade-insecure-requests
edge-cache-tagCT-105001057910,CT-105004148057,CT-105023822450,CT-105023823749,CT-105877524061,P-4113657,W-5466249952,W-84187927372,W-84203033908,W-84205086133,W-84686846874,W-84704811382,W-88759856982,CW-144856999964,CW-145551095587,CW-147663901230,CW-147664051465,CW-148678318907,CW-190190249598,CW-52386536730,E-146502090382,E-175033891893,E-175037240760,E-52378822162,E-52385613239,E-52385613240,E-52385682484,E-52386778746,E-52389148211,MENU-5466249952,MENU-84187927372,MENU-84203033908,MENU-84205086133,MENU-84686846874,MENU-84704811382,MENU-88759856982,PGS-ALL,SW-0,GC-187876514715,GC-52513771600,TS-52386536756
permissions-policyfullscreen=()
referrer-policystrict-origin
x-content-type-optionsnosniff
x-hs-cache-configBrowserCache-0s-EdgeCache-5s
x-hs-cache-controls-maxage=10800, max-age=0
x-hs-cf-cache-statusHIT
x-hs-cfworker-meta{"contentType":"SITE_PAGE"}
x-hs-content-id105877524061
x-hs-hub-id4113657
x-hs-prerenderedThu, 05 Jun 2025 20:41:45 GMT
x-xss-protection1
set-cookie280 Characters
report-to{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=roa6QP6A1mjg9EG1xODuHNisyMyCk6iraDm848IYq05H5xBolpPwhcr1ercxgknkYHzYUv8V4ilu3FDP4rqATyPMmLlsLfD6cayZ4T7000wjEa8bkm%2FpIV23W8jC%2FIt6"}],"group":"cf-nel","max_age":604800}
nel{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
varyAccept-Encoding
servercloudflare
cf-ray94c4f0e7f96ed6be-CDG
content-encodingbr
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 75 referring domains.
This page has 958 backlinks.
This page has backlinks from 69 different ip addresses.

Robots.txt

User-agent: *
Sitemap: https://www.indsci.com/sitemap.xml
Disallow: /sample-*
Disallow: /blog/sample-*
Disallow: /de/einrichten-eines-inet-kontos
Disallow: /de/einblicke-und-updates/kommende-veranstaltungen
Disallow: /es/configurar-cuenta-de-inet
Disallow: /es/política-de-privacidad
Disallow: /_hcms/preview/
Disallow: /hs/manage-preferences/
Disallow: /hs/preferences-center/
Disallow: /*?*hs_preview=*
Disallow: /*?*hsCacheBuster=*

Search preview

www.indsci.com
Gas Detectors for a Smarter Safety Program | Industrial Scientific
Industrial Scientific offers gas detectors, gas detection services, and software to keep workers safe in hazardous environments.

Most important keywords

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

KeywordResultRecheck
Gas81%Check
Detectors81%Check
gas detectors81%Check
Gas Detection70%Check
gas detector maintenance69%Check
Program65%Check
Smarter Safety Program65%Check
Safety62%Check
Smarter62%Check
Industrial Scientific61%Check

Automatically check indsci.com including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions