Nsscds.org - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
46% 
Page structure
68% 
Link structure
88% 
Server
54% 
External factors
100% 
SEO Score
Response time
1.68 s
File size
63.70 kB
Words
471
Media files
25
Number of links
52 internal / 25 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
NSS CDS | National Speleological Society Cave Diving Section
The length of the page title is perfect. (567 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The National Speleological Society-Cave Diving Section is a non-profit corporation with a rich history in conservation, education, exploration and safety.
The length of the meta description is perfect. (932 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://nsscds.org/
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
viewportwidth=device-width, initial-scale=1.0
descriptionThe National Speleological Society-Cave Diving Section is a non-profit corporation with a rich history in conservation, education, exploration and safety.
robotsindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1
generatorWooCommerce 4.5.2
format-detectiontelephone=no
msapplication-TileImagehttps://nsscds.org/wp-content/uploads/2019/09/cropped-site-icon-270x270.png
article:modified_time2019-03-06T19:52:40+00:00
langen-us
twitter:cardsummary
og:localeen_US
og:typewebsite
og:titleNational Speleological Society Cave Diving Section
og:descriptionThe National Speleological Society-Cave Diving Section is a non-profit corporation with a rich history in conservation, education, exploration and safety.
og:urlhttps://nsscds.org/
og:site_nameNSS CDS
og:imagehttps://nsscds.org/wp-content/uploads/2018/02/Cavers-Cottage-Banner-1024x211.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
There are only 471 words on this page. Good pages should have about 800 words of useful content.
23.8% 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 15.5 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 43 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-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 9 tags for this page.
Image SEO
(Somewhat important)
4 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
...ent/uploads/2019/09/NSS-CDS-Logo-120.pngNSS CDSNational Speleological Society Cave Diving Section
...oads/2017/11/caverns-cropped-300x300.jpgNo alt attribute provided
...__25055.1446177653.1280.1280-300x300.jpgSticker - NSS/CDS Logo
...ds/2017/02/safdesadfsadfasdf-300x300.jpgNo alt attribute provided
...uploads/2017/11/arts-cropped-300x300.jpgNo alt attribute provided
...ntent/uploads/2018/05/hollis-300x141.jpgHollis
...ntent/uploads/2018/05/amigos-300x146.jpgAmigos Dive Center
...tent/uploads/2018/05/rangofb-300x147.jpgRango Extendido
.../uploads/2018/05/diverightin-300x146.jpgDive Right In Scuba
...ntent/uploads/2018/05/xdeepd-300x145.jpgXDEEP
...ontent/uploads/2018/04/deep6-300x122.jpgDeep 6 Expedition Dive Gear
...content/uploads/2018/04/kiss-300x120.jpgKISS Rebreathers
...ent/uploads/2018/04/reefsafe-300x121.jpgReef Safe Sun
...nt/uploads/2018/04/submergex-300x146.jpgSubmerge Scooters
...ntent/uploads/2018/04/mantax-300x147.jpgManta Industries
...ntent/uploads/2018/04/iantdx-300x173.jpgIANTD
...ntent/uploads/2017/05/golemx-300x125.jpgGolem Gear
.../uploads/2017/03/shearwaterx-300x147.jpgShearwater Research
...nt/uploads/2017/03/diveritex-300x144.jpgDive Rite
...nt/uploads/2017/03/divesoftx-300x166.jpgDivesoft
...t/uploads/2017/02/subgravity-300x141.jpgSubgravity
...ent/uploads/2017/01/bigbluex-300x162.jpgBig Blue Lights
...loads/2016/02/diveoutpostx-1-300x161.jpgDive Outpost
...oads/2016/02/caveadventurerx-300x118.jpgCave Adventurers
...18/02/Cavers-Cottage-Banner-1024x211.pngNo alt attribute provided

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.
There are 30 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 The NSS Cave Diving Section is the largest cave diving organization in the United States. We are also an international organization including members and programs in 25 countries throughout the wor...
H2 Featured Products from our Store
H2 Caverns Measureless to Man
H2 Membership Registration
H2 The Tao of Cave Diving
H2 Cave Diving Articles & Opinions
H3 Cart
H5 NSS-CDS Community Forum
H5 Proposed Bylaws and Constitution
H5 2019 NSS-CDS International Cave Diving Conference
H5 BOD Meeting September 14, 2020 at 7:00 PM
H5 Hollis
H5 Amigos Dive Center
H5 Rango Extendido
H5 Dive Right In Scuba
H5 XDEEP
H5 Deep 6 Expedition Dive Gear
H5 KISS Rebreathers
H5 Reef Safe Sun
H5 Submerge Scooters
H5 Manta Industries
H5 IANTD
H5 Golem Gear
H5 Shearwater Research
H5 Dive Rite
H5 Divesoft
H5 Subgravity
H5 Big Blue Lights
H5 Dive Outpost
H5 Cave Adventurers
Some anchor texts are used more than once.
1 links don't have an anchor text.
There are 4 links with a trivial 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 25 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://nsscds.org/IMG-ALT NSS CDS
https://www.facebook.com/group...New window External No Text
/aboutcavediving/About Cave Diving
https://nsscds.org/history/History of the NSS-CDS
https://nsscds.org/staff/Board of Directors and Staff
/organizationdocuments/Bylaws and Constitution
/combined-nss-cds-property-man...Property Management Plan
https://nsscds.org/minutes-page/Meeting Minutes
https://nsscds.org/contact-us/Contact
https://nsscds.org/safety/Safe Cave Diving Awards
https://nsscds.org/awards/Award Recipients
/gold-line-fund/Gold Line Fund
/accident-analysis-1990/Accident Analysis – 1990
/accident-analysis-1988/Accident Analysis – 1988
/accident-analysis-1987/Accident Analysis – 1987
/accident-analysis-1986/Accident Analysis – 1986
/blueprint-for-survival/Blueprint for Survival
https://nsscds.org/communityForum
https://nsscds.org/gallery/Photo Gallery
https://nsscds.org/uws-archive/UWS Newsletter
https://nsscds.org/join/NSS-CDS Membership
/join-renew-cds/CDS Only Membership
https://nsscds.org/faqs/FAQ
https://training.nsscds.org/in...External Subdomain Instructor Listing
https://training.nsscds.org/co...External Subdomain Training Programs
/nss-cds-student-workbook/NSS-CDS Student Workbook
https://training.nsscds.org/ca...External Subdomain NSS-CDS C-Card Replacement
/nss-cds-mentorsguides/Mentors and Guides
/training/mentors/Cave Dive Supervisors
https://training.nsscds.org/co...External Subdomain Becoming an Instructor
https://training.nsscds.org/in...External Subdomain Instructors Only
/conservationpolicy/Policy on Conservation
/preventing_cave_damage/Preventing Cave Damage
/water-quality-testing/Water Quality Testing
https://nsscds.org/events/Events
https://nsscds.org/news/News
https://nsscds.org/shopShop
https://nsscds.org/community/A-TITLE Community Forum
https://nsscds.org/community/NSS-CDS Community Forum
https://nsscds.org/community/Trivial anchor text
Read More
A-TITLE NSS-CDS Community Forum
/category-news/proposed-2019-n...Proposed Bylaws and Constitution
/category-news/proposed-2019-n...Text duplicate Trivial anchor text
Read More
A-TITLE Proposed Bylaws and Constitution
/evetns/2019-nss-cds-internati...A-TITLE 2019 NSS-CDS International Cave Diving Conference
/evetns/2019-nss-cds-internati...Text duplicate 2019 NSS-CDS International Cave Diving Conference
/evetns/2019-nss-cds-internati...Text duplicate Trivial anchor text
Read More
A-TITLE 2019 NSS-CDS International Cave Diving Conference
https://nsscds.org/newsA-TITLE Latest News
/uncategorized/bod-meeting-sep...BOD Meeting September 14, 2020 at 7:00 PM
A-TITLE BOD Meeting September 14, 2020 at 7:00 PM
/uncategorized/bod-meeting-sep...Text duplicate Trivial anchor text
Read More
A-TITLE BOD Meeting September 14, 2020 at 7:00 PM
/shop/caverns-measureless-man/Caverns Measureless to Man $25.00
/?add-to-cart=5214Nofollow Add to cart
/shop/membership-registration/Membership Registration $20.00 – $35.00
IMG-ALT Sticker - NSS/CDS Logo
/shop/membership-registration/Nofollow Select options
/shop/tao-cave-diving/The Tao of Cave Diving $90.00
/?add-to-cart=4502Nofollow Text duplicate Add to cart
/shop/books-cave-diving-articl...Sale! Cave Diving Articles & Opinions $29.00 $15.00
/?add-to-cart=2311Nofollow Text duplicate Add to cart
https://www.hollis.com/New window External IMG-ALT Hollis
A-TITLE Hollis
http://amigosdivecenter.com/New window External IMG-ALT Amigos Dive Center
A-TITLE Amigos Dive Center
http://www.rangoextendido.org/...New window External IMG-ALT Rango Extendido
A-TITLE Rango Extendido
https://www.diverightinscuba.com/New window External IMG-ALT Dive Right In Scuba
A-TITLE Dive Right In Scuba
http://www.xdeep.eu/New window External IMG-ALT XDEEP
A-TITLE XDEEP
https://www.deep6gear.com/New window External IMG-ALT Deep 6 Expedition Dive Gear
A-TITLE Deep 6 Expedition Dive Gear
http://www.kissrebreathers.com/New window External IMG-ALT KISS Rebreathers
A-TITLE KISS Rebreathers
http://www.silent-submersion.com/New window External IMG-ALT Submerge Scooters
A-TITLE Submerge Scooters
https://www.mantaind.com/New window External IMG-ALT Manta Industries
A-TITLE Manta Industries
http://www.iantd.com/New window External IMG-ALT IANTD
A-TITLE IANTD
https://www.golemgear.com/New window External IMG-ALT Golem Gear
A-TITLE Golem Gear
https://www.shearwater.com/New window External IMG-ALT Shearwater Research
A-TITLE Shearwater Research
https://www.diverite.com/New window External IMG-ALT Dive Rite
A-TITLE Dive Rite
http://www.divesoftus.com/New window External IMG-ALT Divesoft
A-TITLE Divesoft
https://sub-gravity.com/New window External IMG-ALT Subgravity
A-TITLE Subgravity
http://www.bigbluedivelights.c...New window External IMG-ALT Big Blue Lights
A-TITLE Big Blue Lights
http://www.diveoutpost.com/New window External IMG-ALT Dive Outpost
A-TITLE Dive Outpost
http://www.caveadventurers.com/New window External IMG-ALT Cave Adventurers
A-TITLE Cave Adventurers
/wp-content/uploads/2018/02/Ca...No Text
http://www.duckdiverllc.com/External Duck Diver, LLC.
https://nsscds.org/Anchor No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://nsscds.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is very slow (1.68 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 29 CSS files. This may affect the page load time negatively.
This page loads 43 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (64 kB).

HTTP Response Header

NameValue
dateWed, 28 Oct 2020 12:35:16 GMT
serverApache
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
link<https://nsscds.org/wp-json/>; rel="https://api.w.org/", <https://nsscds.org/wp-json/wp/v2/pages/1230>; rel="alternate"; type="application/json", <https://nsscds.org/>; rel=shortlink
set-cookie50 Characters
varyAccept-Encoding
content-encodinggzip
access-control-allow-origin*
content-length14379
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

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 433 referring domains.
This page has 2,816 backlinks.
This page has backlinks from 260 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares, comments and likes on Facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

                        
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            nsscds.org
NSS CDS | National Speleological Society Cave Diving Section

The National Speleological Society-Cave Diving Section is a non-profit corporation with a rich history in conservation, education, exploration and safety.
Most important keywords

            
Following keywords were found. You can check the keyword optimization of this page for each keyword.
KeywordResultRecheck
Cave70%Check
CDS70%Check
Cave Diving70%Check
NSS CDS70%Check
Cave Diving Section69%Check
Diving Section67%Check
Diving66%Check
Section62%Check
Society Cave Diving Section60%Check
International Cave Diving58%Check
  
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