Airspy.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
42% 
Page structure
100% 
Link structure
57% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.19 s
File size
99.40 kB
Words
288
Media files
17
Number of links
53 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Airspy SDR - High Quality Software-Defined Radio, Redefined
The length of the page title is perfect. (556 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
High Quality Software-Defined Radio (SDR) receivers from DC to Daylight for Governments, Professionals, Academics and Hobbyists.
The length of the meta description is perfect. (827 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://airspy.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: Canada
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
descriptionHigh Quality Software-Defined Radio (SDR) receivers from DC to Daylight for Governments, Professionals, Academics and Hobbyists.
generatorPowered by Slider Revolution 5.0.6 - responsive, Mobile-Friendly Slider Plugin for WordPress with comfortable drag and drop interface.
msapplication-TileImagehttps://airspy.com/wp-content/uploads/2014/02/airspy_favicon.png
langen-us
twitter:cardsummary_large_image
twitter:titleAirspy SDR - High Quality Software-Defined Radio, Redefined
twitter:descriptionHigh Quality Software-Defined Radio (SDR) receivers from DC to Daylight for Governments, Professionals, Academics and Hobbyists.
twitter:imagehttps://airspy.com/wp-content/uploads/2019/04/AirspyLogo-1.png
twitter:site@lambdaprog
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
Only 1 paragraph/s was/were found on this page.
There are only 288 words on this page. Good pages should have about 800 words of useful content.
27.4% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 24.2 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 6 tags for this page.
Image SEO
(Somewhat important)
13 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/2019/04/AirspyLogo.pngAIRSPY
/wp-content/uploads/2019/04/AirspyLogo.pngAIRSPY
.../revslider/admin/assets/images/dummy.pngNo alt attribute provided
.../revslider/admin/assets/images/dummy.pngNo alt attribute provided
.../revslider/admin/assets/images/dummy.pngNo alt attribute provided
.../revslider/admin/assets/images/dummy.pngNo alt attribute provided
.../revslider/admin/assets/images/dummy.pngNo alt attribute provided
.../revslider/admin/assets/images/dummy.pngNo alt attribute provided
.../revslider/admin/assets/images/dummy.pngNo alt attribute provided
.../revslider/admin/assets/images/dummy.pngNo alt attribute provided
.../revslider/admin/assets/images/dummy.pngNo alt attribute provided
.../revslider/admin/assets/images/dummy.pngNo alt attribute provided
.../revslider/admin/assets/images/dummy.pngAirspy R2
.../revslider/admin/assets/images/dummy.pngNo alt attribute provided
.../revslider/admin/assets/images/dummy.pngAirspy Mini
.../revslider/admin/assets/images/dummy.pngNo alt attribute provided
.../revslider/admin/assets/images/dummy.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Hear and See the Radio Waves with Airspy!
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Hear and See the Radio Waves with Airspy!
Some anchor texts are used more than once.
6 links don't have an anchor text.
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 no external links on this page.

Found links on this page

LinkAttributesAnchor text
https://airspy.com/Anchor Skip to content
https://airspy.com/IMG-ALT AIRSPY
https://airspy.com/Text duplicate IMG-ALT AIRSPY
https://airspy.com/Products
/airspy-hf-discovery/Airspy HF+ Discovery
/airspy-hf-plus/Airspy HF+ Dual Port
https://airspy.com/airspy-r2/Airspy R2
https://airspy.com/airspy-mini/Airspy Mini
https://airspy.com/spyverter-r2/SpyVerter R2
https://airspy.com/youloop/YouLoop Antenna
https://airspy.com/purchase/Purchase
https://airspy.com/download/Download
https://airspy.com/quickstart/Quick Start
https://airspy.com/directoryOnline SDR
https://airspy.com/contact/About
https://airspy.com/reviews/Reviews
https://airspy.com/about/History
https://airspy.com/contact/Contact
https://airspy.com/go/purchase/All Modes, All Bands, Local or Remote
https://airspy.com/go/purchase/Ground Breaking Signal Processing Technies
https://airspy.com/go/purchase/Unprecedented Receiving Performance
https://airspy.com/purchaseAward Winning State of The Art Technology
https://airspy.com/reviewsNo Text
https://airspy.com/reviewsNo Text
https://airspy.com/go/purchase/Are you up for Discovery?
https://airspy.com/go/purchase/Packed with filtering options like no other Radio!
https://airspy.com/purchaseNo Text
https://airspy.com/go/purchase/Try our latest HF/VHF SDR!
https://airspy.com/go/purchase/Ultra Small Form Factor
https://airspy.com/go/purchase/High Performance
https://airspy.com/go/purchase/Engineered For Excellence
https://airspy.com/purchaseNo Text
https://airspy.com/go/purchase/Wide Band SDR Receivers
https://airspy.com/go/purchase/For HF, VHF and UHF, and more
https://airspy.com/airspy-hf-plusNo Text
https://airspy.com/airspy-miniAirspy HF+
https://airspy.com/airspy-miniMake HF Great Again!
https://airspy.com/airspy-hf-plusThere is a whole world below 30 MHz.
https://airspy.com/airspy-r2Text duplicate IMG-ALT Airspy R2
https://airspy.com/airspy-miniText duplicate Airspy R2
https://airspy.com/airspy-miniThe Defacto Standard for SDR Scanning
https://airspy.com/airspy-r2All modes, VHF and UHF
https://airspy.com/airspy-miniText duplicate IMG-ALT Airspy Mini
https://airspy.com/airspy-miniText duplicate Airspy Mini
https://airspy.com/airspy-miniVHF/UHF Airspy in a Dongle Format
https://airspy.com/airspy-miniAlways keep one in your pocket!
https://airspy.com/Anchor SpyVerter R2 HF Module
https://airspy.com/Anchor Extend Your Coverage to HF!
https://airspy.com/Anchor High Dynamic Range Inside
https://airspy.com/spyverter-r2No Text
https://airspy.com/Anchor Forget About Overloading!
https://airspy.com/downloadSDR#
https://airspy.com/purchaseJoin us!

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://airspy.com/"
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 is excellent with 0.19 seconds.
The file size of the HTML document is fine (99 kB).

HTTP Response Header

NameValue
dateMon, 11 Aug 2025 19:36:38 GMT
content-typetext/html; charset=UTF-8
content-encodingzstd
varyX-Forwarded-Proto,Accept-Encoding
last-modifiedMon, 11 Aug 2025 19:01:16 GMT
cf-cache-statusDYNAMIC
server-timingcfCacheStatus;desc="DYNAMIC"
report-to{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=CbwROjebK4f58fpKiNfjmLne3oByalrr7ZKLhvEKf%2B%2B358btm8Tx2XBe72BctrOKP%2FBxdkJw88vup7CpX2oC3EnsHY%2F9ANK%2FFCm6u663tjiXExhO6Eoo54N4DIRu"}],"group":"cf-nel","max_age":604800}
nel{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
servercloudflare
cf-ray96da2edb495f4fe6-CDG
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 720 referring domains.
This page has 13,617 backlinks.
This page has backlinks from 533 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php
Disallow: /?ddownload=*
Sitemap: https://airspy.com/sitemap.xml

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Search preview

airspy.com
Airspy SDR - High Quality Software-Defined Radio, Redefined
High Quality Software-Defined Radio (SDR) receivers from DC to Daylight for Governments, Professionals, Academics and Hobbyists.

Most important keywords

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

KeywordResultRecheck
Airspy77%Check
Radio72%Check
Airspy SDR70%Check
Software-Defined Radio65%Check
Quality Software-Defined Radio64%Check
SDR62%Check
High62%Check
quality62%Check
High Quality62%Check
High Quality Software-Defined61%Check
Show more keywords and terms

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