Spec-sensors.com - SEO Checker

Overview of the SEO Check
Meta information
100% 
Page quality
48% 
Page structure
75% 
Link structure
97% 
Server
78% 
External factors
100% 
SEO Score
Response time
1.20 s
File size
108.80 kB
Words
217
Media files
3
Number of links
36 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Gas Sensors for the Internet of Things
The length of the page title is perfect. (343 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
SPEC Sensors makes high-performance, reliable, small and low-power gas sensors for the Internet of Things
The length of the meta description is perfect. (674 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.spec-sensors.com/
There is a valid canonical link 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 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, user-scalable=no, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
dlm-version4.8.5
descriptionSPEC Sensors makes high-performance, reliable, small and low-power gas sensors for the Internet of Things
msapplication-TileImagehttps://www.spec-sensors.com/wp-content/uploads/2023/06/cropped-SPEC_Icon_512-1-270x270.png
article:modified_time2024-09-16T17:52:02+00:00
langen
og:localeen_US
og:typewebsite
og:titleGas Sensors for the Internet of Things
og:descriptionSPEC Sensors makes high-performance, reliable, small and low-power gas sensors for the Internet of Things
og:urlhttps://www.spec-sensors.com/
og:site_nameSPEC Sensors
X-UA-CompatibleIE=edge,chrome=1
charsetUTF-8

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Page quality

Content
(Critically important)
There are only 217 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
18% of the text are stop words.
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 11.83 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, user-scalable=no, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0" 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 6 tags for this page.
Image SEO
(Somewhat important)
1 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.

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
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
H2 HIGH PERFORMANCE
H2 GAS SENSORS
H2 Empty heading
H3 WE DESIGN AND MANUFACTURE
H3 Gas Sensor Elements
H3 Gas Sensor Developer Kits
H3 Gas Sensor Instruments
H4 Innovative printed-electronics gas sensor solutions and services that enable existing and emerging markets in our connected world.
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 3 external links on this page.
LinkAttributesAnchor text
https://www.spec-sensors.com/Subdomain IMG-ALT SPEC Sensors
https://www.interlinkelectroni...External Subdomain Text duplicate IMG-ALT SPEC Sensors
http://www.digikey.com/en/supp...External Subdomain Available at DigiKey
/my-account/Subdomain My Account
/shop/Subdomain Products
/product/dgs2/Subdomain Digital Gas Sensors & Developer Kits
/product/ags/Subdomain Analog Gas Sensors & Developer Kits
/product-category/gas-sensor-e...Subdomain Gas Sensor Elements
/product-category/gases/Subdomain By Gas
/product-category/co-sensors/Subdomain CO – Carbon Monoxide
/product-category/h2-sensors/Subdomain H2 – Hydrogen
/product-category/etoh-sensors/Subdomain EtOH – Alcohol
/product-category/o3-sensors/Subdomain O3 – Ozone
/product-category/no2-sensors/Subdomain NO2 – Nitrogen Dioxide
/product-category/h2s-sensors/Subdomain H2S – Hydrogen Sulfide
/product-category/so2-sensors/Subdomain SO2 – Sulfur Dioxide
/product-category/resp-sensors/Subdomain RESP – Respiratory Irritants
/product-category/iaq-sensors/Subdomain IAQ – Indoor Air Quality
/product-category/cl2-sensors/Subdomain Cl2 – Chlorine
/product-category/no-sensors/Subdomain NO – Nitric Oxide
/product-category/c2h4-sensors/Subdomain C2H4 – Ethylene
/product-category/hcho-sensors/Subdomain HCHO – Formaldehyde
/category/uncategorized/Subdomain By Application
/product-category/air-quality/Subdomain Air Quality
/product-category/health-welln...Subdomain Health & Wellness
/product-category/safety/Subdomain Safety
/product-category/food-product...Subdomain Food Production, Storage & Transport
/applications/Subdomain Applications
/custom-solutions/Subdomain Custom Solutions
/resource-library/Subdomain Documents
/contact/Subdomain Contact
/about/Subdomain About Us
/about/Subdomain Text duplicate About Us
/careers/Subdomain Careers
/product-category/gas-sensor-e...Subdomain SHOP NOW
/product-category/gas-sensor-d...Subdomain Text duplicate SHOP NOW
/gas-sensors-instruments/Subdomain LEARN MORE
/shop/Shop Sensors
https://www.ashwebstudio.com/Nofollow External Subdomain Web design by AshWebStudio

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.spec-sensors.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 (1.20 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.
A Content Delivery Network like Google Hosted Libraries can save bandwidth for the JQuery files.
The file size of the HTML document is fine (109 kB).

HTTP Response Header

NameValue
servernginx
dateSat, 21 Sep 2024 20:44:33 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
x-powered-byWP Engine
x-dlm-no-waypointstrue
x-cache-enabledFalse
link<https://www.spec-sensors.com/wp-json/>; rel="https://api.w.org/"
x-cacheablebot
cache-controlmax-age=10800, must-revalidate
x-cacheHIT: 1
x-cache-groupbot
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 226 referring domains.
This page has 4,633 backlinks.
This page has backlinks from 190 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

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

Search preview

www.spec-sensors.com
Gas Sensors for the Internet of Things
SPEC Sensors makes high-performance, reliable, small and low-power gas sensors for the Internet of Things

Most important keywords

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

KeywordResultRecheck
Sensor78%Check
Sensors77%Check
SPEC Sensors69%Check
Gas Sensors68%Check
Gas63%Check
SPEC61%Check
Sensor Solutions57%Check
Sensor Elements57%Check
Gas Sensors Developer Kits52%Check
HIGH50%Check

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