Thecrucible.org - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
38% 
Page structure
79% 
Link structure
37% 
Server
58% 
External factors
100% 
SEO Score
Response time
2.98 s
File size
1,306.80 kB
Words
434
Media files
15
Number of links
123 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Industrial Art Classes in Oakland - The Crucible
The length of the page title is perfect. (422 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Oakland-based industrial arts school with beginner to advanced classes in blacksmithing, welding, woodworking, jewelry, glass blowing, ceramics, and more.
The length of the meta description is perfect. (964 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.thecrucible.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
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionOakland-based industrial arts school with beginner to advanced classes in blacksmithing, welding, woodworking, jewelry, glass blowing, ceramics, and more.
google-site-verificationmud16b4V9pI7K_6r1pOXnzipwol3HKYBm7b0OvK4uI0
msapplication-TileImagehttps://live-thecrucible-org.s3.amazonaws.com/uploads/nd/cru/cib/Crucible-fav-72.png
article:publisherhttps://www.facebook.com/thecrucible94607/
article:modified_time2025-07-17T00:26:40+00:00
langen-us
twitter:cardsummary_large_image
twitter:site@TheCrucible
og:localeen_US
og:typewebsite
og:titleIndustrial Art Classes in Oakland - The Crucible
og:descriptionOakland-based industrial arts school with beginner to advanced classes in blacksmithing, welding, woodworking, jewelry, glass blowing, ceramics, and more.
og:urlhttps://www.thecrucible.org/
og:site_nameThe Crucible
X-UA-CompatibleIE=edge
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
Only 2 paragraph/s was/were found on this page.
There are only 434 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 27 words is high.
25.3% 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.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
The file size of the HTML document is very large (1306.8 kB).
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 9 tags for this page.
Image SEO
(Somewhat important)
7 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
...com/uploads/nd/cru/cib/crucible-logo.pngThe Crucible Logo
...com/uploads/nd/cru/cib/crucible-logo.pngThe Crucible Logo
...com/uploads/nd/cru/cib/crucible-logo.pngThe Crucible Logo
...com/uploads/nd/cru/cib/crucible-logo.pngThe Crucible Logo
...a-Field_Trip_Day_Feb_2020_Chance-120.jpgNo alt attribute provided
...om/uploads/2022/11/DSC09997-1200x800.jpgYouth student Phoeniz sits behind a glass flameworking torch.
...e-Welding_May-2019_05014-2-1200x1200.jpgNo alt attribute provided
...ds/2025/07/TC-Parkway-July-Event-SQ.webpThe New Parkway Theater
.../Screenshot-2025-06-27-at-1.25.21 PM.pngNo alt attribute provided
.../Screenshot-2025-06-27-at-1.25.38 PM.pngNo alt attribute provided
...ads/nd/tem/bui/tembuild-clay_800x533.jpgNo alt attribute provided
...working-I-I_February-2021_COVID_6332.jpgNo alt attribute provided
...es_Jewelry_Summer-2022_1004-1200x800.jpgNo alt attribute provided
Video URLWidthHeight
...omepage-vid-Blacksmithing-compressed.mp4
...zZ0TA?wmode=transparent&autoplay=0&rel=0900650

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.

Heading structure

Heading levelContent
H2 ADULTS DESERVE SUMMER CAMPS TOO!
H2 Make Something!
H2 What’s Happening at The Crucible
H2 Support the Crucible at the New Parkway Theater for Karma Cinema Every Wednesday in July
H2 2024 Report: Impact Report
H2 2024 Report: Youth Impact Report
H2 Other ways to get involved
H2 Buy A Gift Certificate
H2 Become A Member
H2 Make A Donation
H2 About The Crucible
H3 Adult Classes
H3 Youth Classes
H3 Team builds & Private Groups
H4 Our one-of-a-kind industrial art classes welcome all levels from absolute beginners to experienced artists and craftspeople. Come learn something new in our West Oakland facility.
H4 Stay up to date on our events and announcements
Some anchor texts are used more than once.
8 links don't have an anchor text.
There are 3 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 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.thecrucible.org/Anchor Skip to content
https://www.facebook.com/thecr...New window External Subdomain Facebook
https://www.instagram.com/the_...New window External Subdomain Instagram
https://twitter.com/TheCrucibleNew window External Twitter
/support-the-crucible/membership/Subdomain Become a Member
/shop/cartSubdomain Cart (0)
/shop/my-accountSubdomain Log In
/shop/my-account/Subdomain Account
/product-category/classSubdomain Shop
/search/Subdomain No Text
https://donorbox.org/endofyear...External DONATE NOW
/course-search/Subdomain TAKE A CLASS
/course-search/Subdomain Shop Classes
/support-the-crucible/membership/Subdomain Membership
/classes/our-departments/Subdomain Our Departments
/product/digital-gift-certific...Subdomain Gift Certificates
/classes/adult-classes/Subdomain ADULTS
/course-search/Subdomain Shop Adult Classes
/studio-access/Subdomain Studio Access
/classes/scholarships/Subdomain Scholarships
/classes/private-classes/Subdomain Private Instruction
/classes/youth-classes/Subdomain YOUTH
/course-search/youth/Subdomain Shop Youth Classes and Camps
/youth-programs/Subdomain Youth Empowerment Programs
/classes/youth-classes/youth-w...Subdomain Private Youth and Family Workshops
/classes/scholarships/Subdomain Text duplicate Scholarships
/youth-programs/field-trips/Subdomain Field Trips
/classes/group-classes-team-bu...Subdomain GROUPS
/classes/group-classes-team-bu...Subdomain Team Builds
/classes/private-workshops/Subdomain Private Workshops
/youth-programs/field-trips/Subdomain Text duplicate Field Trips
https://www.thecrucible.org/Subdomain hide
https://www.thecrucible.org/Subdomain IMG-ALT The Crucible Logo
/events/Subdomain EVENTS
/events/Subdomain Upcoming Events
/event/bike-shop-events-educat...Subdomain Bike Shop
/gifty/Subdomain GIFTY
/our-space/rent-the-crucible/Subdomain Host Your Event Here
/about-the-crucible/Subdomain ABOUT
/25th-anniversary/Subdomain 25th Anniversary
/about-the-crucible/Subdomain Mission & Values
/people/Subdomain People
https://www.thecrucible.org/blog/Subdomain Blog
/guides/all/Subdomain Art Guides
/contact-hours-location/Subdomain Contact Us
/contact-hours-location/Subdomain Anchor FAQs
/support-the-crucible/Subdomain GET INVOLVED
/our-space/jobs-board/Subdomain Get Help w/ a Project
/people/volunteers/Subdomain Volunteer
/support-the-crucible/membership/Subdomain Text duplicate Membership
/job-opportunities/Subdomain Work With Us
/support-the-crucible/Subdomain SUPPORT
https://donorbox.org/endofyear...External Donate Now
/support-the-crucible/flamekee...Subdomain Monthly Giving
/support-the-crucible/institut...Subdomain Institutional Giving
/support-the-crucible/vulcan-s...Subdomain Make A Major Gift
/course-search/Subdomain Text duplicate TAKE A CLASS
/course-search/Subdomain Text duplicate Shop Classes
/support-the-crucible/membership/Subdomain Text duplicate Membership
/classes/our-departments/Subdomain Text duplicate Our Departments
/product/digital-gift-certific...Subdomain Text duplicate Gift Certificates
/classes/adult-classes/Subdomain Text duplicate ADULTS
/course-search/Subdomain Text duplicate Shop Adult Classes
/studio-access/Subdomain Text duplicate Studio Access
/classes/scholarships/Subdomain Text duplicate Scholarships
/classes/private-classes/Subdomain Text duplicate Private Instruction
/classes/youth-classes/Subdomain Text duplicate YOUTH
/course-search/youth/Subdomain Text duplicate Shop Youth Classes and Camps
/youth-programs/Subdomain Text duplicate Youth Empowerment Programs
/classes/youth-classes/youth-w...Subdomain Text duplicate Private Youth and Family Workshops
/classes/scholarships/Subdomain Text duplicate Scholarships
/youth-programs/field-trips/Subdomain Text duplicate Field Trips
/classes/group-classes-team-bu...Subdomain Text duplicate GROUPS
/classes/group-classes-team-bu...Subdomain Text duplicate Team Builds
/classes/private-workshops/Subdomain Text duplicate Private Workshops
/youth-programs/field-trips/Subdomain Text duplicate Field Trips
https://www.thecrucible.org/Subdomain Text duplicate hide
https://www.thecrucible.org/Subdomain Text duplicate IMG-ALT The Crucible Logo
/events/Subdomain Text duplicate EVENTS
/events/Subdomain Text duplicate Upcoming Events
/event/bike-shop-events-educat...Subdomain Text duplicate Bike Shop
/gifty/Subdomain Text duplicate GIFTY
/our-space/rent-the-crucible/Subdomain Text duplicate Host Your Event Here
/about-the-crucible/Subdomain Text duplicate ABOUT
/25th-anniversary/Subdomain Text duplicate 25th Anniversary
/about-the-crucible/Subdomain Text duplicate Mission & Values
/people/Subdomain Text duplicate People
https://www.thecrucible.org/blog/Subdomain Text duplicate Blog
/guides/all/Subdomain Text duplicate Art Guides
/contact-hours-location/Subdomain Text duplicate Contact Us
/contact-hours-location/Subdomain Anchor Text duplicate FAQs
/support-the-crucible/Subdomain Text duplicate GET INVOLVED
/our-space/jobs-board/Subdomain Text duplicate Get Help w/ a Project
/people/volunteers/Subdomain Text duplicate Volunteer
/support-the-crucible/membership/Subdomain Text duplicate Membership
/job-opportunities/Subdomain Text duplicate Work With Us
/support-the-crucible/Subdomain Text duplicate SUPPORT
https://donorbox.org/endofyear...External Text duplicate Donate Now
/support-the-crucible/flamekee...Subdomain Text duplicate Monthly Giving
/support-the-crucible/institut...Subdomain Text duplicate Institutional Giving
/support-the-crucible/vulcan-s...Subdomain Text duplicate Make A Major Gift
/course-search/Subdomain View Classes
/classes/adult-classes/Subdomain No Text
/classes/adult-classes/Subdomain Adult Classes
/classes/youth-classes/Subdomain IMG-ALT Youth student Phoeniz sits behind a glass flameworking torch.
/classes/youth-classes/Subdomain Youth Classes
/classes/private-workshops/Subdomain No Text
/classes/private-workshops/Subdomain Team builds & Private Groups
https://thecrucible.us1.list-m...External Subdomain Stay up to date
/event/support-the-crucible-at...Subdomain No Text
/event/support-the-crucible-at...Subdomain Trivial anchor text
Read More
/event/support-the-crucible-at...Subdomain Support the Crucible at the New Parkway Theater for Karma Cinema Every Wednesday in July
/event/support-the-crucible-at...Subdomain Read More →
/2024-report-impact-report/Subdomain No Text
/2024-report-impact-report/Subdomain Text duplicate Trivial anchor text
Read More
/2024-report-impact-report/Subdomain 2024 Report: Impact Report
/2024-report-impact-report/Subdomain Text duplicate Read More →
/2024-report-youth-impact-report/Subdomain No Text
/2024-report-youth-impact-report/Subdomain Text duplicate Trivial anchor text
Read More
/2024-report-youth-impact-report/Subdomain 2024 Report: Youth Impact Report
/2024-report-youth-impact-report/Subdomain Text duplicate Read More →
/about-the-crucible/blog/Subdomain Read The Blog
/product/digital-gift-certific...Subdomain No Text
/product/digital-gift-certific...Subdomain Buy A Gift Certificate
/support-the-crucible/membership/Subdomain No Text
/support-the-crucible/membership/Subdomain Become A Member
https://donorbox.org/crucible25External No Text
https://donorbox.org/crucible25External Make A Donation
http://michaelsturtz.com/New window External Michael Sturtz
/course-search/Subdomain Text duplicate View Classes
/about-the-crucible/Subdomain Learn More
/shop/cart/Subdomain View Cart
/shop/checkout/Subdomain Checkout

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.thecrucible.org/"
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 (2.98 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.
The file size of the HTML document is very large (1,307 kB).

HTTP Response Header

NameValue
servernginx
dateFri, 25 Jul 2025 16:37:56 GMT
content-typetext/html; charset=UTF-8
strict-transport-securitymax-age=31536000
varyAccept-Encoding
host-headerwpcloud
set-cookie148 Characters
link<https://www.thecrucible.org/wp-json/>; rel="https://api.w.org/"
content-encodingbr
x-ac1.vie _atomic_ams MISS
server-timinga8c-cdn, dc;desc=vie, cache;desc=MISS;dur=0.0
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 117 referring domains.
This page has 329 backlinks.
This page has backlinks from 112 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /wp-content/uploads/wc-logs/
Disallow: /wp-content/uploads/woocommerce_transient_files/
Disallow: /wp-content/uploads/woocommerce_uploads/
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

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

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

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www.thecrucible.org
Industrial Art Classes in Oakland - The Crucible
Oakland-based industrial arts school with beginner to advanced classes in blacksmithing, welding, woodworking, jewelry, glass blowing, ceramics, and more.

Most important keywords

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

KeywordResultRecheck
Crucible68%Check
Classes66%Check
Art Classes65%Check
industrial art classes65%Check
Art62%Check
industrial62%Check
Oakland62%Check
Youth Classes56%Check
Art School54%Check
Classes Welcome54%Check
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