Sustainablepackaging.org - SEO Checker

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Overview of the SEO Check
Meta information
98% 
Page quality
45% 
Page structure
58% 
Link structure
77% 
Server
77% 
External factors
100% 
SEO Score
Response time
0.71 s
File size
55.50 kB
Words
402
Media files
10
Number of links
53 internal / 12 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home - Sustainable Packaging Coalition
The length of the page title is perfect. (359 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The Sustainable Packaging Coalition is a membership-based collaborative that believes in the serving our mission through our members.
The length of the meta description is perfect. (842 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://sustainablepackaging.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 name is very long.
The domain is no subdomain.
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
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionThe Sustainable Packaging Coalition is a membership-based collaborative that believes in the serving our mission through our members.
generatorSite Kit by Google 1.158.0
msapplication-TileImagehttps://sustainablepackaging.org/wp-content/uploads/2023/05/cropped-spc-logo-only-300x300-1-300x300.png
article:modified_time2025-07-31T20:30:41+00:00
langen-us
twitter:cardsummary_large_image
og:localeen_US
og:typewebsite
og:titleHome - Sustainable Packaging Coalition
og:descriptionThe Sustainable Packaging Coalition is a membership-based collaborative that believes in the serving our mission through our members.
og:urlhttps://sustainablepackaging.org/
og:site_nameSustainable Packaging Coalition
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
Only 2 paragraph/s was/were found on this page.
There are only 402 words on this page. Good pages should have about 800 words of useful content.
33.3% 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.
The average number of words per sentence of 21.2 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" 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 8 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)
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
...PC-MenuBar-Logo-Group-e1752675896192.pngNo alt attribute provided
...t/uploads/2023/04/SPC_bug_white-1@2x.pngNo alt attribute provided
/wp-content/uploads/2023/05/Group-98.pngNo alt attribute provided
...content/uploads/2023/07/Member-Count.pngNo alt attribute provided
...5/05/SPC_Advance_092523-13-1030x1030.jpgNo alt attribute provided
...t-2024-11-20-at-11.59.18 AM-1150x720.pngNo alt attribute provided
...t-2025-04-30-at-12.31.20 PM-1280x720.pngNo alt attribute provided
.../54134530223_56ce2045a3_6k-1030x1030.jpgNo alt attribute provided
...ent/uploads/2023/07/Greenblue-Logo-1.pngNo alt attribute provided
...t/uploads/2023/04/SPC_bug_white-1@2x.pngNo alt attribute provided

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.
Some headings do not have any content.

Heading structure

Heading levelContent
H2 Membership
H2 Events
H2 Resources
H2 Collaborate
H2 About Us
H2 Membership Duplicate text
H2 Empty heading
H2 Empty heading
H3 Empty heading
H3 Events Duplicate text
H3 Events Duplicate text
H3 Our Pillars
H3 Our Pillars Duplicate text
H3 SPC News
H3 SPC News Duplicate text
H3 Resources Duplicate text
H3 Resources Duplicate text
H3 Empty heading
H3 Empty heading
H4 The Sustainable Packaging Coalition is a membership-based organization that believes in the power of industry to advance sustainable packaging, through education, collaboration and action. Our memb...
H4 Empty heading
H4 Empty heading
H4 Empty heading
H4 Empty heading
H4 This fall at SPC Advance, let’s build on our momentum and rise to meet this watershed moment for sustainable packaging together.
H4 With our Collaboratives, we create communities centered around advancing solutions to some of the most pressing sustainable packaging problems. Check out our five new or evolved Collaboratives.
H4 In this second-annual Sustainable Packaging Trends Report, we outline four major trends shaping the future of sustainable packaging across SPC’s four pillars: innovation, design, policy, and recove...
H4 SPC returns to the Sustainable Packaging Summit as a strategic content collaborator, curating a series of thought-provoking keynotes, panels and workshops.
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 12 external links on this page.

Found links on this page

LinkAttributesAnchor text
/about-us/About SPC
/our-pillars/Our Pillars
/our-pillars/innovation/Innovation
/our-pillars/policy/Policy
/our-pillars/packaging-design/Packaging Design
/our-pillars/recovery/Recovery
/our-team/Our Team
/spc-2035/Our 2035 Vision
/membership/Membership
/membership/About Membership
/membership/become-a-member/Become A Member
/membership-directory/Our Members
/spc-collaborative/SPC Collaboratives
https://greenblue.my.site.com/SPCExternal Subdomain Member Login
https://greenblueevents.org/External Events
/public-resources/SPC Resources
/knowledge-library/Knowledge Library
/news/News
/newsLatest News
/news/get-in-touch/Request an Interview
https://sustainablepackaging.org/A-TITLE Sustainable Packaging Coalition
/about-us/Text duplicate About SPC
/our-pillars/Text duplicate Our Pillars
/our-pillars/innovation/Text duplicate Innovation
/our-pillars/policy/Text duplicate Policy
/our-pillars/packaging-design/Text duplicate Packaging Design
/our-pillars/recovery/Text duplicate Recovery
/our-team/Text duplicate Our Team
/spc-2035/Text duplicate Our 2035 Vision
/membership/Text duplicate Membership
/membership/Text duplicate About Membership
/membership/become-a-member/Text duplicate Become A Member
/membership-directory/Text duplicate Our Members
/spc-collaborative/Text duplicate SPC Collaboratives
https://greenblue.my.site.com/SPCExternal Subdomain Text duplicate Member Login
https://greenblueevents.org/External Text duplicate Events
/public-resources/Text duplicate SPC Resources
/knowledge-library/Text duplicate Knowledge Library
/news/Text duplicate News
/newsText duplicate Latest News
/news/get-in-touch/Text duplicate Request an Interview
/membership/Explore More
https://greenblueevents.org/New window External See What's Next
/our-work/public-resources/Explore Resources
/engagement/spc-collaborative/Text duplicate Explore More
/about-us/Learn More About SPC
http://www.greenblueevents.org/New window External Subdomain Text duplicate Explore More
/our-work/our-pillars/Text duplicate Explore More
/news/Text duplicate Explore More
/our-work/public-resources/Text duplicate Explore More
/membership/Text duplicate Become A Member
https://greenblueevents.org/ev...External SPC Advance This fall at SPC Advance, let’s build on our momentum and rise to meet this watershed moment for sustainable packaging together.
/2024/11/19/get-involved-with-...Five New or Evolved Collaboratives With our Collaboratives, we create communities centered around advancing solutions to some of the most pressing sustainabl...
/2025-sustainable-packaging-tr...2025 Sustainable Packaging Trends Report In this second-annual Sustainable Packaging Trends Report, we outline four major trends shaping the future of sustai...
https://www.packagingsummit.ea...External Subdomain Content Collaborators SPC returns to the Sustainable Packaging Summit as a strategic content collaborator, curating a series of thought-provoking keynotes, p...
http://www.greenblue.org/New window External Subdomain Learn More About GreenBlue
/about-us/About Us
/our-work/Our Work
/membership/Text duplicate Membership
/events/Text duplicate Events
/engagement/Engagement
/news/Text duplicate News
https://greenblue.my.site.com/SPCExternal Subdomain Text duplicate Member Login
https://twitter.com/SPCspotlightNew window External No Text
https://www.linkedin.com/compa...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://sustainablepackaging.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 0.71 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 (56 kB).

HTTP Response Header

NameValue
servernginx
dateFri, 01 Aug 2025 23:02:58 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
link<https://sustainablepackaging.org/wp-json/>; rel="https://api.w.org/"
x-powered-byWP Engine
x-cacheableSHORT
cache-controlmax-age=600, must-revalidate
x-cacheHIT: 7
x-cache-groupnormal
content-encodingbr
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 778 referring domains.
This page has 3,662 backlinks.
This page has backlinks from 537 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

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

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

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sustainablepackaging.org
Home - Sustainable Packaging Coalition
The Sustainable Packaging Coalition is a membership-based collaborative that believes in the serving our mission through our members.

Most important keywords

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

KeywordResultRecheck
Packaging79%Check
Sustainable79%Check
Sustainable Packaging79%Check
Sustainable Packaging Coalition75%Check
Coalition62%Check
Sustainable Packaging Trends Report61%Check
Packaging Design60%Check
sustainable materials58%Check
Member56%Check
Membership54%Check
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