Coway-usa.com - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
38% 
Page structure
29% 
Link structure
25% 
Server
54% 
External factors
100% 
SEO Score
Response time
1.74 s
File size
263.80 kB
Words
1631
Media files
68
Number of links
93 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Water purification and air purification designed for every lifestyle - Coway
The page title should be shorter than 580 pixels. It is 652 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Premium water filtration and air purification systems for your home or office.Systems that dispense cold, hot, and room temp water conveniently on your countertop. Enjoy a fresh start with discounts and free gifts w/ eligible orders
The meta description is too long: 1406 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Language defined in meta tags: english
Server location: United States of America
There are different language information within the page markup.
One or more of the specified languages are not ISO standard (en, en-us, de, etc.)
The following language is defined by HTML: english
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
titleWater purification and air purification designed for every lifestyle - Coway
robotsindex, follow
languageEnglish
descriptionPremium water filtration and air purification systems for your home or office.Systems that dispense cold, hot, and room temp water conveniently on your countertop. Enjoy a fresh start with discounts and free gifts w/ eligible orders
keywordsCoway, Woongin coway, Water, water filteration, water purifier, clean water
langen
og:titleCoway USA
og:typewebsite
og:urlhttps:coway-usa.com
og:imagehttps://coway-usa.com/image/catalog/coway-newlogo-web.png
Content-Typetext/html; charset=UTF-8
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
There are 12 text duplicates on this page:
  • Duplicate 1: When you need us, we’ll be there. Our heart service team members will ...
  • Duplicate 2: Purity in water is clarity in your health. Coway focuses on creating a...
  • Duplicate 3: Keep your air quality at home safe and healthy with Coway’s Premium Ai...
  • Duplicate 4: Stay hydrated throughout the day, with Coway. Our Coway purifiers util...
  • Duplicate 5: When you join Coway’s monthly lease program, our Heart Service technic...
This page contains 1631 words. That's ok.
36.5% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
25 paragraphs were found on this page.
No placeholders texts or images were found.
The average number of words per sentence of 16.44 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 24 JavaScript files. This may affect the load time negatively.
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 33 tags for this page.
Image SEO
(Somewhat important)
57 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
/image/catalog/coway-newlogo-web.pngCoway USACoway USA
...ts/CHP-6330L/CHP-6330L-front-330x330.pngNo alt attribute provided
...ucts/CP-6330L/CP-6330L-front-330x330.pngNo alt attribute provided
.../products/CHPI-7520L/Image 1-330x330.pngNo alt attribute provided
.../catalog/products/P-6320L-01-330x330.pngNo alt attribute provided
...e/catalog/products/P-300L_07-330x330.pngNo alt attribute provided
...ge/cache/catalog/CHP-5710-01-330x330.pngNo alt attribute provided
...catalog/CHP-5722L/CHP5722_01-330x330.pngNo alt attribute provided
...alog/Lucy-Plus-CHPI-620L_001-330x330.pngNo alt attribute provided
...cache/catalog/P-160AL_faucet-330x330.pngNo alt attribute provided
...ge/cache/catalog/P-09CLTankR-330x330.pngNo alt attribute provided
/image/cache/catalog/ap-2021-330x330.pngNo alt attribute provided
...alog/AP-3018B_list_thumbnail-330x330.pngNo alt attribute provided
.../products/Ap1523D/AP-1523D_1-330x330.pngNo alt attribute provided
...e/catalog/AP-1018F_thumbnail-330x330.pngNo alt attribute provided
...he/catalog/products/BA-42A-1-330x330.pngNo alt attribute provided
...he/catalog/BAS22-A_thumbnail-330x330.pngNo alt attribute provided
...he/catalog/BA13-AB_thumbnail-330x330.pngNo alt attribute provided
...che/catalog/BB14-A_thumbnail-330x330.pngNo alt attribute provided
...og/products/CM-9000_Angle_01-330x330.pngNo alt attribute provided
...e/catalog/AC_Filter_AP-1516D-330x330.pngNo alt attribute provided
...filter-plus-sed-filter-11-m5-300x300.pngNo alt attribute provided
...e/catalog/Pre micro filter 1-330x330.pngNo alt attribute provided
...ew/theme/coway/image/icons/ico-lease.svgNo alt attribute provided
...w/theme/coway/image/icons/ico-rental.svgNo alt attribute provided
...theme/coway/image/icons/ico-purchase.svgNo alt attribute provided
.../theme/coway/image/icons/ico-contact.svgNo alt attribute provided
...w/theme/coway/image/icons/ico-career.svgNo alt attribute provided
/image/catalog/coway-newlogo-web.pngCoway USACoway USA
...ew/theme/coway/image/icons/ico-lease.svgRental: Home Visit Service
...w/theme/coway/image/icons/ico-rental.svgRental: Self Care Service
...theme/coway/image/icons/ico-purchase.svgPurchase
...theme/coway/image/icons/ico-whycoway.svgAbout Us
...view/theme/coway/image/icons/ico-faq.svgFAQ
...iew/theme/coway/image/icons/ico-blog.svgBlog
.../theme/coway/image/icons/ico-contact.svgContact Us
...w/theme/coway/image/icons/ico-career.svgCareer
...ider/admin/assets/images/transparent.pngNo alt attribute provided
...r_media_folder/main-banner/m-CHP5722.pngNo alt attribute provided
...der_media_folder/main-banner/detail1.pngNo alt attribute provided
...ider/admin/assets/images/transparent.pngNo alt attribute provided
...slider_media_folder/main-banner/mb02.jpgNo alt attribute provided
...ider_media_folder/main-banner/m-mb02.jpgNo alt attribute provided
...ider/admin/assets/images/transparent.pngNo alt attribute provided
...ider_media_folder/main-banner/m-mb03.jpgNo alt attribute provided
...slider_media_folder/main-banner/mb03.jpgNo alt attribute provided
.../images/home-products-water-CHPI280L.pngNo alt attribute provided
/image/images/home-products-air-noble.pngNo alt attribute provided
/image/images/home-products-bath.pngNo alt attribute provided
/image/images/home-products-filter.pngNo alt attribute provided
...ider/admin/assets/images/transparent.pngNo alt attribute provided
...r_media_folder/CHPI-7520L-3 gradient.pngNo alt attribute provided
.../revslider_media_folder/Noble mobile.pngNo alt attribute provided
...ider/admin/assets/images/transparent.pngNo alt attribute provided
...folder/AP-1523D-2 webpage v3 resized.pngNo alt attribute provided
...revslider_media_folder/ap1523 mobile.pngNo alt attribute provided
...ider/admin/assets/images/transparent.pngNo alt attribute provided
...folder/CHPI-7520L gradient resized_1.pngNo alt attribute provided
...a_folder/CHPI-7520L-3 mobile resized.pngNo alt attribute provided
...ider/admin/assets/images/transparent.pngNo alt attribute provided
.../catalog/revslider_media_folder/hb05.pngNo alt attribute provided
...ider/admin/assets/images/transparent.pngNo alt attribute provided
...er_media_folder/620 gradient resized.pngNo alt attribute provided
...g/revslider_media_folder/620 resized.pngNo alt attribute provided
...ider/admin/assets/images/transparent.pngNo alt attribute provided
.../revslider_media_folder/rnd homepage.pngNo alt attribute provided
...der_media_folder/rnd homepage mobile.pngNo alt attribute provided
/image/catalog/coway-newlogo-web.pngCoway

Page structure

H1 heading
(Critically important)
Coway focuses on your home well-being
Too many H1 headings
Headings
(Important)
Some headings occur twice on the page.
There are 64 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 Coway focuses on your home well-being
H1 Coway Air Standard
H1 Countertop Water Purifier
H1 Coway has you covered from the beginning to the end.
H1 Why Choose Coway?
H2 Countertop
H2 Standing
H2 Under Sink
H2 Complimentary Heart Service When You Lease
H2 Air Care
H2 Complimentary Heart Service When You Lease Duplicate text
H2 Body Care
H2 Complimentary Heart Service When You Lease Duplicate text
H2 Filter
H2 Complimentary Heart Service When You Lease Duplicate text
H3 Product
H3 Service
H3 About
H3 Water
H3 Air
H3 Bath
H3 Filter Duplicate text
H4 Countertop Water Purifier CHP-6330L
H4 Countertop Water Purifier CP-6330L
H4 Countertop Ice Water Purifier
H4 Prime Water Purifier
H4 Modern Countertop Water Purifier
H4 Slim Hot & Cold Standing Water Purifier
H4 Core Plus Hot & Cold Standing Water Purifier
H4 Ultra Hot, Cold & Ice Standing Water Purifier
H4 All-In-One Under Sink Water Purifier
H4 Under Sink Water Purifier
H4 Coway Noble Air Purifier
H4 Ultra Air Purifier
H4 Coway Air Purifier
H4 Slim Air Purifier
H4 Premium Bidet
H4 Self-Cleaning Bidet
H4 Modern Bidet
H4 Water Softener
H4 Massage Chair
H4 Air Duplicate text
H4 Water Duplicate text
H4 Others
H5 $42.99/mo
H5 $37.99/mo
H5 $59.99/mo
H5 $26.99/mo
H5 $22.99/mo
H5 $50.99/mo
H5 $54.99/mo
H5 $58.99/mo
H5 $22.99/mo Duplicate text
H5 $26.99/mo Duplicate text
H5 $40.99/mo
H5 $52.99/mo
H5 $34.99/mo
H5 $31.99/mo
H5 $24.99/mo
H5 $24.99/mo Duplicate text
H5 $24.99/mo Duplicate text
H5 $40.99/mo Duplicate text
H5 $99.99/mo
H5 Extra! Extra! Read all about it!
Baselink: https://coway-usa.com/
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.
30 links don't have an anchor text.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
There are 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
/privacy-policyPrivacy Policy
https://coway-usa.com/en/IMG-ALT Coway USA
https://coway-usa.com/leaseService
https://coway-usa.com/about-usAbout Us
/index.php?route=extension/mod...FAQ
https://coway-usa.com/blogBlog
/en/index.php?route=informatio...Trivial anchor text
More
/en/coway-promotionPromotion
/en/index.php?route=account/loginNo Text
/en/index.php?route=checkout/cartA-TITLE Shopping Cart
/en/index.php?route=checkout/cart0 item(s)
A-TITLE Shopping Cart
/index.php?route=product/searchNo Text
https://coway-usa.com/watercareWater Care
https://coway-usa.com/countertopCountertop
https://coway-usa.com/en/chp6330lNo Text
https://coway-usa.com/en/cp6330lNo Text
/en/Countertop-Ice-Water-PurifierNo Text
/en/Prime-Water-PurifierNo Text
/en/Modern-Countertop-Water-Pu...No Text
https://coway-usa.com/stand-typeStanding
/en/slim-standing-water-purifierNo Text
/en/Core-Plus-Hot-Cold-Standin...No Text
/en/Ultra-Hot-Cold-Ice-Standin...No Text
https://coway-usa.com/submarineUnder Sink
/en/undersinkNo Text
/en/Under-Sink-Water-Purifier-enNo Text
https://coway-usa.com/leaseLearn More
https://coway-usa.com/aircareAir Care
/en/noble-airNo Text
/en/Ultra-AirNo Text
/en/Premium-AirNo Text
https://coway-usa.com/en/SlimAirNo Text
https://coway-usa.com/leaseText duplicate Learn More
https://coway-usa.com/bodycareBody Care
/en/Premium-BidetNo Text
/en/Cleaning-BidetNo Text
/en/Modern-BidetNo Text
/en/Water-SoftenerNo Text
/en/massage-chairNo Text
https://coway-usa.com/leaseText duplicate Learn More
/en/filters-shopFilter
/en/filters-shop/air-filters-enNo Text
/en/filters-shop/water-filters-enNo Text
/en/filters-shop/other-filters-enNo Text
https://coway-usa.com/leaseText duplicate Learn More
https://coway-usa.com/leaseRental (Home Visit Service) Heart Service customer care is provided to all customers who are leasing CowayUSA's products.
https://coway-usa.com/rentalRental (Self Service) Filters are automatically shipped to the customer and the customer individually manages filter replacement.
https://coway-usa.com/purchasePurchase (Membership) For those who purchase a product, you can buy a membership program which provides customer care for years to come.
/en/index.php?route=informatio...Contact Us Contact us for any questions, inquiries, or troubleshooting that may arise. We are always here to help and answer questions.
https://coway-usa.com/careersCareer Thinking about a career with Coway? Check out what type of positions are available at Coway.
/en/index.php?route=product/ca...Air Filters (30)
/en/index.php?route=product/ca...Water Filters (29)
/en/index.php?route=product/ca...Water Softener (4)
/en/index.php?route=product/ca...Bidet Filters (2)
/en/index.php?route=product/ca...Other Filters (6)
/index.php?route=product/searchNo Text
/en/index.php?route=checkout/cartText duplicate A-TITLE Shopping Cart
https://coway-usa.com/en/Text duplicate IMG-ALT Coway USA
/en/index.php?route=account/loginNo Text
/en/index.php?route=account/ac...Sign Up
https://coway-usa.com/index.phpHome
https://coway-usa.com/watercareText duplicate Water Care
https://coway-usa.com/aircareText duplicate Air Care
https://coway-usa.com/bodycareText duplicate Body Care
/filters-shopText duplicate Filter
https://coway-usa.com/leaseRental (Home Visit Service)
IMG-ALT Rental: Home Visit Service
https://coway-usa.com/rentalRental (Self Service)
IMG-ALT Rental: Self Care Service
https://coway-usa.com/purchasePurchase (Membership)
IMG-ALT Purchase
https://coway-usa.com/about-usText duplicate About Us
IMG-ALT About Us
/index.php?route=extension/mod...Text duplicate FAQ
IMG-ALT FAQ
https://coway-usa.com/blogText duplicate Blog
IMG-ALT Blog
/en/index.php?route=informatio...Contact Us
IMG-ALT Contact Us
https://coway-usa.com/careersCareer
IMG-ALT Career
/en/coway-promotionNew window Monthly Promotion
https://coway-usa.com/watrercareNo Text
https://coway-usa.com/watercareView more details
https://coway-usa.com/aircareNo Text
https://coway-usa.com/aircareText duplicate View more details
https://coway-usa.com/bodycareNo Text
https://coway-usa.com/bodycareText duplicate View more details
/filters-shopNo Text
/filters-shopText duplicate View more details
/how-cleaner-air-impacts-your-...How cleaner air impacts your mental health.
/the-complete-science-behind-t...The Complete Science behind the water you drink.
/facts-do-not-lie-tap-water-ca...Facts do not lie. Tap water is harmful for your health.
https://coway-usa.com/about-usText duplicate About Us
/en/index.php?route=informatio...Text duplicate Contact Us
/terms-and-conditionsTerms of Use
/privacy-policyText duplicate Privacy Policy
/rental-policyRental Policy
/customer-data-requestDo Not Sell or Share My Personal Information
/warranty-policyWarranty Policy
https://company.coway.com/en/c...New window External Subdomain Ethics
/return-policyReturn Policy
https://www.instagram.com/cowa...New window External Subdomain No Text
https://www.facebook.com/CowayUSANew window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://coway-usa.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 very slow (1.74 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.
This page loads 53 CSS files. This may affect the page load time negatively.
This page loads 24 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (264 kB).

HTTP Response Header

NameValue
dateSat, 17 May 2025 02:38:23 GMT
serverApache
content-encodinggzip
varyAccept-Encoding
set-cookie43 Characters
connectionclose
transfer-encodingchunked
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 167 referring domains.
This page has 717 backlinks.
This page has backlinks from 71 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /*route=account/
Disallow: /*route=affiliate/
Disallow: /*route=checkout/
Disallow: /*route=product/search
Disallow: /index.php?route=product/product*&manufacturer_id=
Disallow: /admin
Disallow: /catalog
Disallow: /system
Disallow: /*?sort=
Disallow: /*&sort=
Disallow: /*?order=
Disallow: /*&order=
Disallow: /*?limit=
Disallow: /*&limit=
Disallow: /*?format=
Disallow: /*&format=
Disallow: /*?tracking=
Disallow: /*&tracking=
Disallow: /*?filter=
Disallow: /*&filter=
Disallow: /*?filter_name=
Disallow: /*&filter_name=
Disallow: /*?filter_sub_category=
Disallow: /*&filter_sub_category=
Disallow: /*?filter_description=
Disallow: /*&filter_description=

Sitemap: https://coway-usa.com/sitemap.xml
Host: coway-usa.com

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Search preview

coway-usa.com
Water purification and air purification designed for every lifestyl...
Premium water filtration and air purification systems for your home or office.Systems that dispense cold, hot, and room temp water conveniently on your countertop. Enjoy a fresh start with discounts and free gifts w/ eligible orders

Most important keywords

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

KeywordResultRecheck
Coway82%Check
Coway Air74%Check
Coway Water74%Check
Water68%Check
Air68%Check
Coway USA68%Check
Coway focuses67%Check
air purification64%Check
Coway Air Purifier63%Check
Water Purification61%Check
Show more keywords and terms

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