collegeopentextbooks.org

🖥 Status: up
🕒 Response Time: 0.324 sec
⬅️ Response Code: 200
collegeopentextbooks.org

13 functioning checks were performed for collegeopentextbooks.org during the 810 day time frame beginning May 26, 2024. A 200 status code indicated that collegeopentextbooks.org was operational for the 13 time out of all assessments on June 7, 2026. As of August 14, 2026, there were no occurrences of downtime reported for collegeopentextbooks.org during inspections. The confirmation that no responses have error statuses is provided by replies received as of August 14, 2026. Records reveal a 0.324 seconds collegeopentextbooks.org response on June 7, 2026, against a 1.100 seconds average.

3.0
13
Last Updated: June 7, 2026

Collegeopentextbooks overview

Domain
collegeopentextbooks.org
Title
CollegeOpenTextbooks.org – COT Education – Celebrating 15 years of open education
K Site Status Rank
286 228
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Country report for collegeopentextbooks.org as of August 14, 2026

India 100.00%
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nationaltransport.ienationaltransport.ie2April 10, 2026
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Collegeopentextbooks.org

General SEO Report

Page TitlePage Title tips for collegeopentextbooks.org: For strong SEO, focus on including primary and secondary keywords in your title tag, placing the main keyword early, keeping the total length well under 60 characters for best display.
CollegeOpenTextbooks.org – COT Education – Celebrating 15 years of open education

Length: 93 characters
Meta DescriptionMeta Description tips for collegeopentextbooks.org: When composing your website's meta descriptions, prioritize writing concise, informative, and engaging text that accurately reflects the page content, integrates primary keywords seamlessly to capture relevant search traffic, and concludes with a persuasive call to action that boosts the click-through rate.
no meta description data for collegeopentextbooks.org
2026-08-14T07:52:11+00:00
Meta KeywordsMeta Keywords tips for collegeopentextbooks.org: Incorporating valuable, relevant keywords naturally within your website's content, using header tags effectively, and building authoritative backlinks are far superior SEO strategies than relying on an ineffective and ignored meta keywords tag.
no meta keywords data for collegeopentextbooks.org
2026-08-14T07:52:11+00:00
Page ContentPage Content tips for collegeopentextbooks.org: Create page content that incorporates storytelling techniques, making information more engaging and memorable, thereby increasing user dwell time and reducing bounce rates significantly.
Web Page Content Length: 32815 characters
H1 HeadingH1 Heading tips for collegeopentextbooks.org: Mobile usability is crucial; make sure your H1 header is easily readable on all screen sizes without requiring excessive zooming or scrolling, enhancing core web vitals.
no h1 heading data for collegeopentextbooks.org
2026-08-14T07:52:11+00:00
H2 HeadingsH2 Headings tips for collegeopentextbooks.org: Place key action statements or calls-to-action within or near relevant H2 headers to increase user engagement and conversion rates by clearly highlighting important steps or information.
no h2 headings data for collegeopentextbooks.org
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H3 HeadingsH3 Headings tips for collegeopentextbooks.org: Employ strategically placed H3 headings to divide your H2-level sections into logical, digestible chunks, enhancing user experience and content structure significantly.
COT Education is a California 501(c)(3) nonprofit organization

Count: 1 heading tag
H4 HeadingsH4 Headings tips for collegeopentextbooks.org: To maintain good coding practices and SEO signals, ensure your HTML structure uses proper H4 tags consistently for all sub-sections, avoiding misuse for styling purposes or overstuffing too many headings on a single page.
hi@collegeopentextbooks.org
COT Education | 548 Market St., San Francisco, CA 94104


Count: 2 heading tag
H5-H6 HeadingsH5-H6 Headings tips for collegeopentextbooks.org: Ensure your website's design is responsive and renders correctly across all devices; H5 and H6 tags, when used properly, contribute to this by structuring content consistently in your HTML.
EMAIL
ADDRESS
This work is licensed under a Creative Commons Attribution 4.0 International License (CC BY 4.0)


Count: 3 heading tag
Image ALT AttributesImage ALT Attributes tips for collegeopentextbooks.org: For decorative images or graphics that serve no functional purpose on the page, using empty alt attributes (alt="") is often the best practice for accessibility, though some SEO value may be lost.
https://collegeopentextbooks.org/wp-content/uploads/sites/113/2022/05/cot-sm-white.png
http://collegeopentextbooks.org/wp-content/uploads/sites/113/2020/08/cot-new-logo.png
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https://collegeopentextbooks.org/wp-content/uploads/sites/113/2022/05/cot-big-white.png


Count: 8 images with ALT attributes
Robots.txtRobots.txt tips for collegeopentextbooks.org: Distinguish the robots.txt file for staging or production environments carefully, using different URLs if hosted separately, and apply distinct directives only to the staging robots.txt to avoid accidentally blocking production content.
file robots.txt was found on the website
XML SitemapXML Sitemap tips for collegeopentextbooks.org: XML sitemaps are essential for ensuring search engines index pages that might not be easily reachable through standard navigation, such as deep content or pages requiring specific conditions, thus increasing your site's visibility.
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available for crawling
Page SizePage Size tips for collegeopentextbooks.org: Optimizing your website's page size is crucial for improving overall performance, reducing load times across different devices, and enhancing user experience to keep visitors engaged longer and lower bounce rates
page size: 32 kb
Response TimeResponse Time tips for collegeopentextbooks.org: Optimize database interactions by refining SQL queries and indexing columns frequently used for filtering and sorting; slower database fetch times directly translate to sluggish page generation and higher abandonment.
response time: 1.100 sec
Minify CSSMinify CSS tips for collegeopentextbooks.org: Consider core web vitals optimization and website speed improvement strategies; enabling CSS minification automatically removes all formatting whitespace and unused code, leading to faster page loads, higher rankings, and a superior mobile browsing experience for visitors.
Minified:
http://collegeopentextbooks.org/wp-content/plugins/elementor/assets/lib/swiper/v8/css/swiper.min.css?ver=8.4.5
http://collegeopentextbooks.org/wp-content/themes/slope/inc/assets/css/bootstrap.min.css?ver=4.5.2
http://collegeopentextbooks.org/wp-content/themes/slope/inc/assets/css/bootstrap-select.min.css?ver=1.13.14
http://collegeopentextbooks.org/wp-content/themes/slope/inc/assets/css/OverlayScrollbars.min.css?ver=1.13.0
http://collegeopentextbooks.org/wp-content/themes/slope/inc/assets/css/all.min.css?ver=5.15.1
http://collegeopentextbooks.org/wp-content/plugins/elementor/assets/lib/eicons/css/elementor-icons.min.css?ver=5.35.0
http://collegeopentextbooks.org/wp-content/plugins/elementor/assets/css/frontend.min.css?ver=3.27.7
http://collegeopentextbooks.org/wp-content/uploads/sites/113/elementor/css/post-24.css?ver=1741912770
http://collegeopentextbooks.org/wp-content/plugins/elementor/assets/css/widget-video.min.css?ver=3.27.7
http://collegeopentextbooks.org/wp-content/plugins/elementor/assets/css/widget-spacer.min.css?ver=3.27.7
http://collegeopentextbooks.org/wp-content/plugins/elementor/assets/css/widget-image.min.css?ver=3.27.7
http://collegeopentextbooks.org/wp-content/uploads/sites/113/elementor/css/post-1406.css?ver=1741912772
Unminified:
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//fonts.googleapis.com/css?family=Spartan%3A500%2C600%2C700&display=swap&subset=latin%2Clatin-ext&ver=6.8.3
http://collegeopentextbooks.org/wp-content/themes/slope/inc/assets/css/isotope.css?ver=1.0.0
http://collegeopentextbooks.org/wp-content/themes/slope/style.css?ver=6.8.3
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included in the page
Minify JavaScriptMinify JavaScript tips for collegeopentextbooks.org: Google rewards faster websites with higher rankings, and minifying JavaScript is a proven method; by systematically stripping out whitespace, comments, and unnecessary characters during build processes, you create significantly smaller files for quicker loading, directly helping SEO.
Minified:
http://collegeopentextbooks.org/wp-includes/js/jquery/jquery.min.js?ver=3.7.1
http://collegeopentextbooks.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1
http://collegeopentextbooks.org/wp-content/themes/slope/inc/assets/js/isotope.pkgd.min.js?ver=3.0.6
http://collegeopentextbooks.org/wp-includes/js/dist/hooks.min.js?ver=4d63a3d491d11ffd8ac6
http://collegeopentextbooks.org/wp-includes/js/dist/i18n.min.js?ver=5e580eb46a90c2b997e6
http://collegeopentextbooks.org/wp-content/plugins/contact-form-7/includes/swv/js/index.js?ver=6.0.5
http://collegeopentextbooks.org/wp-content/plugins/contact-form-7/includes/js/index.js?ver=6.0.5
http://collegeopentextbooks.org/wp-content/themes/slope/inc/assets/js/jquery.overlayScrollbars.min.js?ver=1.13.0
http://collegeopentextbooks.org/wp-content/themes/slope/inc/assets/js/popper.min.js?ver=6.8.3
http://collegeopentextbooks.org/wp-includes/js/imagesloaded.min.js?ver=5.0.0
http://collegeopentextbooks.org/wp-includes/js/masonry.min.js?ver=4.2.2
http://collegeopentextbooks.org/wp-content/themes/slope/inc/assets/js/bootstrap.min.js?ver=4.5.2
http://collegeopentextbooks.org/wp-content/themes/slope/inc/assets/js/bootstrap-select.min.js?ver=1.13.14
http://collegeopentextbooks.org/wp-content/themes/slope/inc/assets/js/gsap.min.js?ver=3.9.1
http://collegeopentextbooks.org/wp-content/plugins/elementor/assets/lib/swiper/v8/swiper.min.js?ver=8.4.5
http://collegeopentextbooks.org/wp-includes/js/comment-reply.min.js?ver=6.8.3
http://collegeopentextbooks.org/wp-content/plugins/elementor/assets/js/webpack.runtime.min.js?ver=3.27.7
http://collegeopentextbooks.org/wp-content/plugins/elementor/assets/js/frontend-modules.min.js?ver=3.27.7
http://collegeopentextbooks.org/wp-content/plugins/elementor/assets/js/frontend.min.js?ver=3.27.7
Unminified:
http://collegeopentextbooks.org/wp-content/themes/slope/inc/assets/js/color-manager.js?ver=3.0.6
http://collegeopentextbooks.org/wp-content/themes/slope/inc/assets/js/main.js?ver=6.8.3
http://collegeopentextbooks.org/wp-includes/js/jquery/ui/core.min.js?ver=1.13.3


detected during site scan
Structured DataStructured Data tips for collegeopentextbooks.org: Adding detailed schema markup for your business information, including address, phone number, and hours of operation, is crucial for generating Google My Business rich results and local search prominence.
no structured data data for collegeopentextbooks.org
2026-08-14T07:52:11+00:00
CDN UsageCDN Usage tips for collegeopentextbooks.org: Optimize the loading of user interface elements like favicons, data URIs embedded in code, and small utility scripts by potentially hosting these lightweight resources directly through your CDN or using specialized micro-CDN services designed specifically for tiny assets
no cdn usage data for collegeopentextbooks.org
2026-08-14T07:52:11+00:00
SSL certificatesSSL certificates tips for collegeopentextbooks.org: SSL is integral to the overall security posture of a website, forming a baseline requirement for safe online operations alongside practices like strong password policies, regular software updates, and secure coding standards, collectively protecting the site from various cyber threats targeting vulnerabilities.
SSL is enabled on the website

Estimated Traffic

Minimum Daily Unique Visitors:1 666
Minimum Daily Visits:1 947
Minimum Daily Page Views:3 352
Minimum Monthly Unique Visitors:49 980
Minimum Monthly Visits:58 410
Minimum Monthly Page Views:100 560
Minimum Yearly Unique Visitors:599 760
Minimum Yearly Visits:700 920
Minimum Yearly Page Views:1 206 720
Maximum Daily Unique Visitors:2 107
Maximum Daily Visits:2 248
Maximum Daily Page Views:3 793
Maximum Monthly Unique Visitors:63 210
Maximum Monthly Visits:67 440
Maximum Monthly Page Views:113 790
Maximum Yearly Unique Visitors:758 520
Maximum Yearly Visits:809 280
Maximum Yearly Page Views:1 365 480

Estimated Valuation

Daily Revenue:US$ 2 - 5
Monthly Revenue:US$ 60 - 150
Yearly Revenue:US$ 720 - 1 800

Estimated Worth

Minimum:US$ 1 080
Maximum:US$ 5 400

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