Aspennature.org - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
81% 
Page structure
70% 
Link structure
52% 
Server
67% 
External factors
100% 
SEO Score
Response time
0.94 s
File size
117.70 kB
Words
767
Media files
19
Number of links
149 internal / 19 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Aspen Center for Environmental Studies - ACES
The length of the page title is perfect. (431 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The Aspen Center for Environmental Studies (ACES) is a nonprofit environmental science education organization. We advocate for environmental responsibility.
The length of the meta description is perfect. (983 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://aspennature.org/
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, initial-scale=1.0, user-scalable=0
msapplication-TileImagehttps://acesaspen-public.s3.us-west-2.amazonaws.com/assets/2022/09/28185852/cropped-favicon-270x270.png
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionThe Aspen Center for Environmental Studies (ACES) is a nonprofit environmental science education organization. We advocate for environmental responsibility.
generatorPowered by WPBakery Page Builder - drag and drop page builder for WordPress.
article:modified_time2025-04-21T16:18:41+00:00
langen
twitter:cardsummary_large_image
og:localeen_US
og:typewebsite
og:titleAspen Center for Environmental Studies - ACES
og:descriptionThe Aspen Center for Environmental Studies (ACES) is a nonprofit environmental science education organization. We advocate for environmental responsibility.
og:urlhttps://aspennature.org/
og:site_nameACES
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 767 words. That's ok.
22.6% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
6 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 18.13 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0, user-scalable=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 15 tags for this page.
Image SEO
(Somewhat important)
10 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
/assets/2022/04/logo.svgACES Logo Image
/assets/2022/04/logo-white.svgACES Logo Image
....org/assets/2022/05/25225616/jumping.pngNo alt attribute provided
...nature.org/assets/2025/06/17154041/1.pngNo alt attribute provided
...5/25205510/support_rock_bottom_short.jpgNo alt attribute provided
...2/10182519/Howling-Wolves-Snowmass-1.jpgNo alt attribute provided
...ts/2022/05/25225616/jumping-1024x376.pngNo alt attribute providedjumping
...ts/2022/05/12044145/beaver-1024x683.jpegNo alt attribute providedbeaver
...TeamChoresFall2024_184-copy-1024x683.jpgNo alt attribute providedRock Bottom Ranch Ag Team
...s/2022/04/12212541/Rock-Bottom-Ranch.jpgRock Bottom Ranch
...022/04/12212453/1-Hallam-lake-summer.jpgHallam Lake
...2/04/12212705/Catto-Center-at-Toklat.jpgCatto Center at Toklat
...sets/2025/08/04190253/Wedsd-1024x683.jpgNo alt attribute providedWedsd
...8/04183312/IMG_2540-1-e1754332417963.pngNo alt attribute providedIMG_2540 (1)
...ets/2024/06/06142248/pinsis-1024x768.jpgPine Siskinpinsis
...ets/2024/06/06142352/sposan-1024x768.jpgSpotted Sandpipersposan
...s/2024/12/11015812/Ratings_BLK_4star.pngCharity Navigator emblem indicating four stars for Aspen Center for Environmental Studies
...62225/Campaigning-For-Nature-300x169.pngNo alt attribute provided
Video URLWidthHeight
...2/11162423/2024_25-New-Webpage-Video.mp4

Page structure

H1 heading
(Critically important)
Explore with us this spring
Too many H1 headings
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Explore with us this spring
H1 Join ACES today!
H2 Activities at ACES
H2 ACES’ mission is educating for environmental responsibility.
H2 Our Locations
H2 Rock Bottom Ranch
H2 Hallam Lake
H2 Catto Center at Toklat
H2 Read the Blog
H2 Working together we can make a difference.
H3 ACES Summer Camp 2025
H3 Sunset Beaver Walk
H3 Farmer Workshop with Jean-Martin Fortier
H3 ACES Birding and Conversation Series: Birding the Frying Pan Valley with Ted Floyd 07/25/25
H3 ACES Birding: Hummingbird Studies 07/22, 07/24, & 07/31/25
H3 ACES Birding and Conversation: Mindful Birding and the Spirit of Toklat 07/16/25
H3 ACES Morning Birding at Hallam Lake 07/29/25
H3 Join by September 1, new members receive special prizes, perks and benefits!
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.
5 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.
There are 19 external links on this page.

Found links on this page

LinkAttributesAnchor text
/search-results/Search
/membership/Membership
https://www.instagram.com/aces...New window External Subdomain Instagram
https://twitter.com/ACESaspenNew window External Twitter
https://www.facebook.com/Aspen...New window External Subdomain Facebook
https://www.youtube.com/user/a...New window External Subdomain YouTube
https://aspennature.org/IMG-ALT ACES Logo Image
https://aspennature.org/Text duplicate IMG-ALT ACES Logo Image
/activities/Activities & Events
/activity/aces-summer-camp-2025/Learn More
/activities/Search for Activities
/activities/adults/Adults
/activities/families/Families
/activities/kids/Kids and Summer Camp
/activities/birding/Birding
/2025_summer_brochure/2025 Summer Brochure
https://media.aspennature.org/...External Subdomain 2025 Annual Report
/naturalist-guided-tours/Naturalist Guided Tours
/activities/jessica-catto-dial...Jessica Catto Dialogues
/activities/naturalist-nights/Naturalist Nights
/activities/potbelly-perspecti...Potbelly Perspectives
/activities/wild-perspectives/Wild Perspectives
/school-field-programs/School Field Programs
https://aspennature.app.neoncr...External Subdomain Text duplicate Learn More
/locations/Locations
/locations/hallam-lake/Hallam Lake
/locations/rock-bottom-ranch/Rock Bottom Ranch
/locations/catto-center-toklat/Catto Center at Toklat
https://aspennature.org/our-work/Our Work
/naturalist-programs/Naturalist Programs
/forest-programs/Forest Programs
/regenerative-agriculture/Regenerative Agriculture
https://aspennature.org/about/About ACES
/diversity-equity-and-inclusion/Diversity, Equity & Inclusion
https://aspennature.org/aces-ed/ACES Ed
/school-field-programs/Text duplicate School Field Programs
/community-programs/Community Programs
https://aspennature.org/careers/Work at ACES
https://aspennature.app.neoncr...External Subdomain Text duplicate Learn More
/resources/Resources
/resource/roaring-fork-river-g...Roaring Fork River Gauge
https://aspennature.org/blog/Blog
/resource/osprey-camera/Osprey Camera
/forest-health-index/Forest Health Index
https://aspennature.org/Anchor Text duplicate Forest Health Index
/forest-health-index/Overview
https://aspennature.org/Anchor River Basins
https://aspennature.org/Anchor Colorado Headwaters
/watershed/blue/Blue
/watershed/colorado-headwaters/Colorado headwaters
/watershed/colorado-headwaters...Colorado headwaters-Plateau
/watershed/eagle/Eagle
/watershed/roaring-fork/Roaring Fork
https://aspennature.org/Anchor Gunnison
/watershed/east-taylor/East-Taylor
/watershed/lower-gunnison/Lower Gunnison
/watershed/north-fork-gunnison/North Fork Gunnison
/watershed/tomichi/Tomichi
/watershed/uncompahange/Uncompahange
https://aspennature.org/Anchor North Platte
/watershed/north-platte-headwa...North Platte Headwaters
https://aspennature.org/Anchor Rio Grande
/watershed/alamosa-trinchera/Alamosa-Trinchera
/watershed/conejos/Conejos
/watershed/rio-grande-headwaters/Rio Grande headwaters
/watershed/saguache/Saguache
/watershed/san-luis/San Luis
https://aspennature.org/Anchor San Juan
/watershed/animas/Animas
/watershed/mancos/Mancos
/watershed/piedra/Piedra
https://aspennature.org/Anchor South Platte
/watershed/big-thompson/Big Thompson
/watershed/cache-la-poudre/Cache La Poudre
/watershed/clear/Clear
/watershed/south-platte-headwa...South Platte Headwaters
/watershed/st-vrain/St. Vrain
https://aspennature.org/Anchor Upper Arkansas
/watershed/arkansas-headwaters/Arkansas Headwaters
/watershed/fountain/Fountain
/watershed/upper-arkansas/Text duplicate Upper Arkansas
https://aspennature.org/Anchor Upper Dolores
/watershed/lower-dolores/Lower Dolores
/watershed/san-miguel/San Miguel
/watershed/upper-dolores/Text duplicate Upper Dolores
https://aspennature.org/Anchor White-Yampa
/watershed/little-snake/Little Snake
/watershed/lower-white/Lower White
/watershed/lower-yampa/Lower Yampa
/watershed/piceance-yellow/Piceance-Yellow
/watershed/upper-white/Upper White
/forest-health-index/about/About
/search-resources/?pn=1&k&limi...Naturalist Nights Videos
/sotf-2024-overview/State of the Forest Report
/activities/hiking/Hikes
/agriculture/introduction/Farmer Training Program
https://aspennature.org/Anchor Text duplicate Farmer Training Program
/agriculture/introduction/Introduction
https://aspennature.org/Anchor Livestock
/agriculture/livestock/Text duplicate Overview
/agriculture/livestock/introdu...Introduction to Multi-Species Rotational Grazing
/agriculture/livestock/moving-...Moving Cattle
/agriculture/livestock/moving-...Moving Broiler Chicks to Pasture
/agriculture/livestock/hoop-co...Hoop Coop Intro
/agriculture/livestock/poultry...Poultry Brooder
/agriculture/livestock/our-pre...Our Preferred Broiler Breeds
/agriculture/livestock/laying-...Laying Hens
/agriculture/livestock/laying-...Laying Hen Breed Selection and Tracking
/agriculture/livestock/laying-...Egg Basket Hooks
https://aspennature.org/Anchor Vegetables
/agriculture/vegetables-2/Text duplicate Overview
/agriculture/vegetables-2/core...CORE House
/agriculture/vegetables-2/prun...Pruning Cucumbers
/agriculture/vegetables-2/roll...Rolling Thunder
/agriculture/vegetables-2/seed...Seed Start House
/agriculture/vegetables-2/prun...Pruning Tomatoes
/resource/video-living-with-wo...Text duplicate Learn More
https://aspennature.org/donate/Donate
https://www.instagram.com/aces...New window External Subdomain Text duplicate Instagram
https://twitter.com/ACESaspenNew window External Text duplicate Twitter
https://www.facebook.com/Aspen...New window External Subdomain Text duplicate Facebook
https://www.youtube.com/user/a...New window External Subdomain Text duplicate YouTube
/activities/?pn=0&k&limit=12&s...Upcoming Activities
/activity/aces-summer-camp-2025/No Text
/activity/aces-summer-camp-2025/Text duplicate Learn More
/activity/sunset-beaver-walk/No Text
/activity/sunset-beaver-walk/Text duplicate Learn More
/activity/farmer-workshop/No Text
/activity/farmer-workshop/Text duplicate Learn More
/activities/View More
https://aspennature.org/about/Text duplicate Learn More
/locations/rock-bottom-ranch/Text duplicate Learn More
/locations/hallam-lake/Text duplicate Learn More
/locations/catto-center-toklat/Text duplicate Learn More
/blog/aces-birding-and-convers...No Text
/blog/aces-birding-and-convers...ACES Birding and Conversation Series: Birding the Frying Pan Valley with Ted Floyd 07/25/25
/blog/aces-birding-and-convers...Trivial anchor text
Read More
/blog/aces-birding-hummingbird...No Text
/blog/aces-birding-hummingbird...ACES Birding: Hummingbird Studies 07/22, 07/24, & 07/31/25
/blog/aces-birding-hummingbird...Text duplicate Trivial anchor text
Read More
/blog/aces-birding-and-convers...IMG-ALT Pine Siskin
/blog/aces-birding-and-convers...ACES Birding and Conversation: Mindful Birding and the Spirit of Toklat 07/16/25
/blog/aces-birding-and-convers...Text duplicate Trivial anchor text
Read More
/blog/aces-morning-birding-at-...IMG-ALT Spotted Sandpiper
/blog/aces-morning-birding-at-...ACES Morning Birding at Hallam Lake 07/29/25
/blog/aces-morning-birding-at-...Text duplicate Trivial anchor text
Read More
https://aspennature.org/blog/Text duplicate View More
/donate-aces-today/Donate Now
/membership/Become a Member
https://aspennature.org/about/Text duplicate About ACES
/meet-our-team/Staff
/board-trustees/Board
/about/reports-and-financials/Reports & Financials
https://aspennature.org/partners/Partners
/corporate-giving/Corporate Sponsors
/privacy-policy/Privacy Policy
https://aspennature.org/careers/Work At ACES (Careers)
/locations/hallam-lake/Text duplicate Hallam Lake
/locations/rock-bottom-ranch/Text duplicate Rock Bottom Ranch
/locations/catto-center-toklat/Text duplicate Catto Center at Toklat
https://www.instagram.com/aces...External Subdomain No Text
https://twitter.com/ACESaspenExternal No Text
https://www.facebook.com/Aspen...External Subdomain No Text
https://www.youtube.com/user/a...External Subdomain No Text
https://www.constantcontact.co...New window External Subdomain Emails are serviced by Constant Contact
https://www.charitynavigator.o...New window External Subdomain IMG-ALT Charity Navigator emblem indicating four stars for Aspen Center for Environmental Studies
https://aspennature.app.neoncr...External Subdomain Join ACES today!
https://aspennature.app.neoncr...External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://aspennature.org/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.94 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (118 kB).

HTTP Response Header

NameValue
servernginx
dateWed, 06 Aug 2025 01:41:09 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
link<https://aspennature.org/>; rel=shortlink
x-powered-byWP Engine
x-cacheableSHORT
cache-controlmax-age=600, must-revalidate
x-cacheHIT: 4
x-cache-groupnormal
content-encodingbr
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 203 referring domains.
This page has 714 backlinks.
This page has backlinks from 116 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

Crawl-delay: 10
# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://aspennature.org/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

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aspennature.org
Aspen Center for Environmental Studies - ACES
The Aspen Center for Environmental Studies (ACES) is a nonprofit environmental science education organization. We advocate for environmental responsibility.

Most important keywords

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

KeywordResultRecheck
Aspen73%Check
Aspen Center69%Check
Center65%Check
environmental63%Check
Studies63%Check
Environmental Studies63%Check
ACES62%Check
Environmental Science55%Check
Environmental Education55%Check
Catto Center Toklat53%Check
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Cookie Policy

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