Dualav.com - SEO Checker

Overview of the SEO Check
Meta information
100% 
Page quality
53% 
Page structure
62% 
Link structure
71% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.10 s
File size
188.20 kB
Words
409
Media files
34
Number of links
89 internal / 13 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Premium Audio for Car, Marine, & Home - Dual Electronics
The length of the page title is perfect. (522 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Dual Electronics products for Car, Marine, and Home offer entertainment, connectivity, and safety both at home and on the go. Sound Travels.
The length of the meta description is perfect. (870 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.dualav.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
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
viewportwidth=device-width, initial-scale=1
descriptionDual Electronics products for Car, Marine, and Home offer entertainment, connectivity, and safety both at home and on the go. Sound Travels.
generatorWooCommerce 10.3.5
facebook-domain-verificationiyt939xaoiv0t40n9y9al99ivndj93
ahrefs-site-verificationab980d2caebacbea79401fd7d2bf20c814d3fd1290701c790b1973e2e6aa373c
msapplication-TileImagehttps://www.dualav.com/wp-content/uploads/2021/10/dual_icon-300x300.png
article:publisherhttps://www.facebook.com/DualElectronics
article:modified_time2024-10-24T11:40:14+00:00
langen-us
twitter:cardsummary_large_image
twitter:site@DualElectronics
og:localeen_US
og:typewebsite
og:titlePremium Audio for Car, Marine, & Home - Dual Electronics
og:descriptionDual Electronics products for Car, Marine, and Home offer entertainment, connectivity, and safety both at home and on the go. Sound Travels.
og:urlhttps://www.dualav.com/
og:site_nameDual Electronics
og:imagehttps://www.dualav.com/wp-content/uploads/2022/01/Home.png
og:image:width400
og:image:height400
og:image:typeimage/png
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Only 2 paragraph/s was/were found on this page.
There are only 409 words on this page. Good pages should have about 800 words of useful content.
24.9% 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 16.67 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 amount of tags is very high (13). We recommend using a maximum of 8 tags for this page.
The following tag is repeated too often: free shipping (continental us)
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)
This page is optimized perfectly for social networks.
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
data:[...] Base64Dual Electronics
data:[...] Base64Dual Electronics
...Stereo-AV-Receiver_1000x1000-800x800.jpgCar Stereos
data:[...] Base64Dash Mount
data:[...] Base64Speakers
data:[...] Base64Subwoofers
data:[...] Base64Amplifiers
data:[...] Base64Accessories
data:[...] Base64Headunits
data:[...] Base64Speakers
data:[...] Base64Subwoofers
data:[...] Base64Accessories
data:[...] Base64Amplifiers
data:[...] Base64Wireless Speakers
data:[...] Base64Wired Speakers
data:[...] Base64passengers enjoying state of the art audio system
data:[...] Base64People Enjoying Dual Radio in Car Driving
data:[...] Base64apple carplay logo
data:[...] Base64works with Android icon
data:[...] Base64person driving with visual of car stereo
data:[...] Base64No alt attribute provided
data:[...] Base64100 years of audio innovation
data:[...] Base64advance auto parts logo
data:[...] Base64crutchfield logo black
data:[...] Base64cropped amazon logo
data:[...] Base64napa auto parts logo
data:[...] Base64autozone logo authorized retailer
data:[...] Base64oreilly logo
data:[...] Base64walmart logo
data:[...] Base64academy logo
data:[...] Base64bass pro logo
data:[...] Base64West Marine Logo
data:[...] Base64image showing newsletter optin details
data:[...] Base64100 years of audio innovation

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
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
H2 Sound Travels
H2 What works for your car?
H2 Product Manuals Search
H2 Product Firmware Search
H2 Login
H2 Register
H3 Sound Travels Everywhere You Do
H3 Florida, USA
H3 Customer Service Hours
H5 Car Stereos
H5 Dash Mount
H5 Speakers
H5 Subwoofers
H5 Amplifiers
H5 Accessories
H5 Headunits
H5 Speakers Duplicate text
H5 Subwoofers Duplicate text
H5 Accessories Duplicate text
H5 Amplifiers Duplicate text
H5 Wireless Speakers
H5 Wired Speakers
Some anchor texts are used more than once.
1 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 13 external links on this page.
LinkAttributesAnchor text
https://www.dualav.com/Anchor Skip to content
/my-account/Login
A-TITLE Login
https://www.dualav.com/checkout/Checkout +
/my-account/Text duplicate Login
A-TITLE Login
https://www.dualav.com/IMG-ALT Dual Electronics
A-TITLE Dual Electronics
https://www.dualav.com/Anchor No Text
https://www.dualav.com/products/Products:
/products/car/Car
/products/car/car-stereos/Car Stereos
IMG-ALT Car Stereos
/products/car/dash-mount/Dash Mount
IMG-ALT Dash Mount
/products/car/speakers-car/Speakers
IMG-ALT Speakers
/products/car/subwoofers/Subwoofers
IMG-ALT Subwoofers
/products/car/amplifiers-car/Amplifiers
IMG-ALT Amplifiers
/products/car/accessories/Accessories
IMG-ALT Accessories
/products/marine/Marine
/products/marine/headunits-mar...Headunits
IMG-ALT Headunits
/products/marine/speakers/Text duplicate Speakers
IMG-ALT Speakers
/products/marine/subwoofers-ma...Text duplicate Subwoofers
IMG-ALT Subwoofers
/products/marine/accessories-m...Text duplicate Accessories
IMG-ALT Accessories
/products/home/Home
/products/home/amplifiers-home/Text duplicate Amplifiers
IMG-ALT Amplifiers
/products/home/wireless-speakers/Wireless Speakers
IMG-ALT Wireless Speakers
/products/home/wired-speakers/Wired Speakers
IMG-ALT Wired Speakers
/gps-solutions/GPS
/aviation-gps/Aviation GPS Products
https://www.dualav.com/car-gps/Car GPS Products
/hiking-gps/Hiking GPS Products for Outdoors
/marine-gps/Marine GPS Products
/racing-gps/Racing GPS Products
https://support.dualav.com/hc/...External Subdomain List of Compatible GPS Apps
/product/tractor-radio/mtr14g/Tractor
/android-auto-apple-carplay/Apple CarPlay | Android Auto
/car-marine-home-blog/Blog
https://support.dualav.com/hc/...External Subdomain Support
https://support.dualav.com/hc/...External Subdomain Text duplicate Support
https://support.dualav.com/hc/...External Subdomain Product Registration
/product-manuals-search/Product Manuals Search
/product-firmware-search/Product Firmware Search
/contact-us/Contact Us
/where-to-buy/Where to Buy
https://www.dualav.com/Anchor No Text
https://www.dualav.com/cart/A-TITLE Cart
https://www.dualav.com/products/Return to shop
/products/car/car-stereos/IMG-ALT person driving with visual of car stereo
/products/car/dash-mount/No Text
/products/car/Car What your ride deserves
/products/marine/Marine Why settle for nature sounds?
/gps-solutions/GPS Adventure awaits
/products/home/Home Build your oasis
/product-manuals-search/Search Manuals
https://www.dualav.com/products/Search Firmware
/newsletter-signup/IMG-ALT image showing newsletter optin details
/about-dual/About Dual
/become-a-dealer/Become a Dealer
/dealer-support/Dealer Support
/wp-content/uploads/2025/07/Du...Product Literature - 2025
https://support.dualav.com/hc/...New window External Subdomain Text duplicate Product Registration
/contact-us/Text duplicate Contact Us
https://www.facebook.com/DualE...New window Nofollow External Subdomain A-TITLE Follow on Facebook
https://www.instagram.com/dual...New window Nofollow External Subdomain A-TITLE Follow on Instagram
https://twitter.com/DualElectr...New window Nofollow External A-TITLE Follow on Twitter
https://www.youtube.com/user/D...New window Nofollow External Subdomain A-TITLE Follow on YouTube
/namsung-america-company-overv...Namsung America Company Overview
/privacy-policy/Privacy Policy
/terms-and-conditions/Terms and Conditions
https://www.dualav.com/sitemap/Sitemap
/products/car/Text duplicate Car
/products/car/car-stereos/Text duplicate Car Stereos
/products/car/dash-mount/Text duplicate Dash Mount
/products/car/speakers-car/Text duplicate Speakers
/products/car/subwoofers/Text duplicate Subwoofers
/products/car/amplifiers-car/Text duplicate Amplifiers
/products/car/accessories/Text duplicate Accessories
/products/marine/Text duplicate Marine
/products/marine/headunits-mar...Text duplicate Headunits
/products/marine/speakers/Text duplicate Speakers
/products/marine/subwoofers-ma...Text duplicate Subwoofers
/products/marine/accessories-m...Text duplicate Accessories
/products/home/Text duplicate Home
/products/home/amplifiers-home/Text duplicate Amplifiers
/products/home/wireless-speakers/Text duplicate Wireless Speakers
/products/home/wired-speakers/Text duplicate Wired Speakers
/gps-solutions/GPS Solutions
/aviation-gps/Text duplicate Aviation GPS Products
https://www.dualav.com/car-gps/Text duplicate Car GPS Products
/hiking-gps/Text duplicate Hiking GPS Products for Outdoors
/marine-gps/Text duplicate Marine GPS Products
/racing-gps/Text duplicate Racing GPS Products
https://support.dualav.com/hc/...External Subdomain Text duplicate List of Compatible GPS Apps
/product/tractor-radio/mtr14g/Text duplicate Tractor
/android-auto-apple-carplay/Text duplicate Apple CarPlay | Android Auto
/car-marine-home-blog/Text duplicate Blog
https://support.dualav.com/hc/...External Subdomain Text duplicate Support
https://support.dualav.com/hc/...External Subdomain Text duplicate Support
https://support.dualav.com/hc/...External Subdomain Text duplicate Product Registration
/product-manuals-search/Text duplicate Product Manuals Search
/product-firmware-search/Text duplicate Product Firmware Search
/contact-us/Text duplicate Contact Us
/where-to-buy/Text duplicate Where to Buy
/my-account/lost-password/Lost your password?
/privacy-policy/New window privacy policy
/privacy-policy/More info

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.dualav.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 0.10 seconds.
The file size of the HTML document is fine (188 kB).

HTTP Response Header

NameValue
dateSun, 30 Nov 2025 05:16:47 GMT
content-typetext/html; charset=UTF-8
cf-ray9a67dfef6b73dca5-FRA
cf-cache-statusHIT
age268103
cache-controlmax-age=31536000, must-revalidate
expiresWed, 26 Nov 2025 13:10:41 GMT
last-modifiedWed, 26 Nov 2025 13:00:41 GMT
servercloudflare
varyAccept-Encoding,Cookie,User-Agent
cf-apo-viatcache
x-content-type-optionsnosniff
report-to{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=bQVeMINy1SiMb1OLx2Up%2Ba4T7UYTyPBqIsv%2Bw5q5rurnHfdV7Zk%2BCRxSJNLrjKRh%2BdL3hc3ICjZ%2FP8DCD6IPm%2FaMwjAHRNqgEy75MXNg"}]}
nel{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
content-encodingzstd
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 72 referring domains.
This page has 169 backlinks.
This page has backlinks from 67 different ip addresses.

Robots.txt

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

# WP Defender - Begin
Disallow: /a4a455f9bd97e8ed
# WP Defender - End
#Added to slow down aggressive crawlers from causing a denial of service attack
#Crawl-delay: 5


# Block crawling of logon pages
Disallow: /wp-admin/
Disallow: /*wp-login.php*
Disallow: /my-account/*

# Block search pages
Disallow: *s=*
Disallow: */search/*

Disallow: /cdn-cgi/
Disallow: /compare/
Disallow: /*?utm_source=
Disallow: /*?utm_medium=
Disallow: /*?utm_campaign=
Disallow: /*?fbclid=
Disallow: /*?gclid=
Disallow: /*?ref=
Disallow: /*?session_id=
Disallow: /*?sort=
Disallow: /*?filter=
Disallow: /*?variant=
Disallow: /*?wpf_filter_phone-connectivity=
Disallow: /*?wpf_fbv=
Disallow: /*?srsltid=
Disallow: /*?rq=
Disallow: /*?ET=
Disallow: /*?hl=


# Block Plesk and Cpanel smart update test site crawling
Disallow: *wp-toolkit*

# Block the WordPress feed URLs
Disallow: */feed/*

# Block add to cart and wishlist links, some themes link directly to these and can cause high CPU usage
Disallow: *add-to-cart*
Disallow: *add_to_wishlist*

# Block common query strings, you may want to block other filter strings if you theme has a sidebar filter
Disallow: *currency=*
Disallow: /*?orderby*

# We need this allow link because we blocked wp-admin earlier
Allow: /wp-admin/admin-ajax.php

Sitemap: https://www.dualav.com/sitemap_index.xml

# Block aggressive SEO tools
# See more at https://github.com/mitchellkrogza/apache-ultimate-bad-bot-blocker/blob/master/robots.txt/robots.txt
#User-agent: AhrefsBot
#Disallow: /
#User-agent: Semrush
#Disallow:/
#User-agent: SemrushBot
#Disallow:/
# ---------------------------
# END YOAST BLOCK

# WP Defender - Begin
User-agent: *
Disallow: /69b09a9f8896bce0
# WP Defender - End

Search preview

www.dualav.com
Premium Audio for Car, Marine, & Home - Dual Electronics
Dual Electronics products for Car, Marine, and Home offer entertainment, connectivity, and safety both at home and on the go. Sound Travels.

Most important keywords

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

KeywordResultRecheck
Dual76%Check
Dual Electronics71%Check
Marine64%Check
Electronics63%Check
Product54%Check
Sound54%Check
Travels54%Check
Electronics Products54%Check
Sound Travels54%Check
Electronics Corporation50%Check

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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

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