chem.libretexts.org
🖥 Status: up
🕒 Response Time: 0.681 sec
⬅️ Response Code: 200
According to the report, chem.libretexts.org underwent 39 availability checks over 1 002 days beginning November 15, 2023. Out of the total number of checks attempted, chem.libretexts.org was operational 39 times, last recorded on June 1, 2026, and responded with a 200 status code. Inspections carried out as of August 14, 2026, revealed no incidents of inaccessibility for chem.libretexts.org. Of the responses received as of August 14, 2026, none were reported to contain an error status. With 0.875 seconds as the average, chem.libretexts.org's June 1, 2026, response time was 0.681 seconds.
39
Last Updated: June 1, 2026
Chem.libretexts overview
- Domain
- chem.libretexts.org
- Registered domain
- libretexts.org
- Title
- Home - Chemistry LibreTexts
- Description
- The LibreTexts libraries collectively are a multi-institutional collaborative venture to develop the next generation of open-access texts to improve postsecondary education.
- X Site Status Rank
- 391 969
- Search Wikipedia
- chem.libretexts.org
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Chem.libretexts.org
status check request map as of August 14, 2026
Country report for chem.libretexts.org as of August 14, 2026
| Other Countries | 100.00% | ||||||||
| 11:43 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 6 | October 18, 2025 | |
| 9 | February 21, 2022 | |
| 39 | November 15, 2023 | |
| 23 | September 24, 2022 | |
| 3 | March 20, 2026 |
Xemeston01.ir | Chem.libretexts.org | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for chem.libretexts.org: Semantic search definitely values the careful optimization of document properties like the title tag and heading structure; understanding what words best capture user search intent, regularly confirmed by SEO tools ranking keyword placement near the start and enforcing the site-wide title length under 60 characters. |
|---|---|
| Home - Chemistry LibreTexts Length: 27 characters | |
| Meta Description | Meta Description tips for chem.libretexts.org: Having unique meta descriptions for each page is a basic technical SEO requirement informed by best practices that explicitly guide the user to click through after keyword inclusion has succeeded. |
| The LibreTexts libraries collectively are a multi-institutional collaborative venture to develop the next generation of open-access texts to improve postsecondary education. Length: 173 characters | |
| Meta Keywords | Meta Keywords tips for chem.libretexts.org: Cultivate genuine relationships and authority with influential content creators and publishers; earning backlinks from reputable sites signal trust and relevance for your niche. Relying on meta keywords stuffing algorithms failed the test against developing true expertise. |
| no meta keywords data for chem.libretexts.org 2026-08-14T05:56:24+00:00 | |
| Page Content | Page Content tips for chem.libretexts.org: Build deep expertise by producing thought leadership articles that clearly outshine other sources with unique analysis on emerging trends, carefully researched for target keywords revealing deeper informational needs often missed. |
| Web Page Content Length: 41498 characters | |
| H1 Heading | H1 Heading tips for chem.libretexts.org: Unlike the occasional interpreting role of H2s or other descending headings within a single page structure, the H1 element stands alone as the sole primary header, ensuring semantic purity and preventing algorithmic overcomplication during the intricate indexation processes search engines perform constantly. |
| no h1 heading data for chem.libretexts.org 2026-08-14T05:56:24+00:00 | |
| H2 Headings | H2 Headings tips for chem.libretexts.org: H2 elements act as key navigational aids for content-heavy websites, helping users quickly grasp the document's outline and navigate to specific sections effortlessl |
| Search Erro Count: 2 heading tag | |
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| no h3 headings data for chem.libretexts.org 2026-08-14T05:56:24+00:00 | |
| H4 Headings | H4 Headings tips for chem.libretexts.org: In master's thesis or academic paper web content hosted online, using H4 tags for definitional explanations or citation notes enhances readability for scholarly readers while adhering to semantic conventions in web information architecture. |
| Text Color Text Size Margin Size Font Type Count: 4 heading tag | |
| H5-H6 Headings | H5-H6 Headings tips for chem.libretexts.org: Integrating H5 tags within complex form label systems or container headers adds clarity for users and enhances the semantic structure significantly optimized for accessibility standards. |
| no h5-h6 headings data for chem.libretexts.org 2026-08-14T05:56:24+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for chem.libretexts.org: Context is paramount; always write link-friendly, descriptive ALT attributes that accurately reflect the specific image they describe, avoiding generic terms and focusing on core visual content details. |
| https://cdn.libretexts.net/Logos/chem_full.png https://a.mtstatic.com/@public/production/site_4334/1474925093-logo.png https://chem.libretexts.org/@api/deki/files/48600/mindtouch.page%2523thumbnail?revision=6 https://chem.libretexts.org/@api/deki/files/48598/mindtouch.page%2523thumbnail?revision=5 https://chem.libretexts.org/@api/deki/files/145917/mindtouch.page%2523thumbnail?revision=2 Count: 5 images with ALT attributes | |
| Robots.txt | Robots.txt tips for chem.libretexts.org: Correctly configuring your robots.txt file is fundamental for guiding search engine crawlers and managing website discoverability, ensuring efficient indexation of main content while preventing access to private or duplicate areas to avoid wasting crawl budget, which directly impacts your site's overall SEO performance metrics. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for chem.libretexts.org: A well-crafted website navigation strategy often heavily incorporates an intuitive XML sitemap architecture which visually organizes content in inverted pyramid structure, a principle fundamentally essential for effective on-page SEO technical guidance, appropriately prioritizing the highest-value primary content pages for immediate indexing prominence by prioritized search crawler resources. |
| no xml sitemap data for chem.libretexts.org 2026-08-14T05:56:24+00:00 | |
| Page Size | Page Size tips for chem.libretexts.org: Teams neglecting page size optimization frequently neglect other performance metrics implicitly as well - the modern web values speed alongside feature-richness highly. |
| page size: 41 kb | |
| Response Time | Response Time tips for chem.libretexts.org: Delays caused by server processing time (TTFB) significantly impact user satisfaction metrics; reducing backend latency through better server hardware and optimized database interactions is crucial. |
| response time: 0.875 sec | |
| Minify CSS | Minify CSS tips for chem.libretexts.org: Digital marketers champion CSS minification as a leading strategy contributing directly to superior Core Web Vitals, which carry significant SEO weight; the mechanical process actively removes any unfettered formatting, debugging comments, and code whitespace typically hindering rapid page display, thereby boosting load speeds, visibility in search results, and competitive ranking positioning. |
| Minified: https://a.mtstatic.com/@cache/layout/anonymous.css?_=d5baff1b3d9dd37908b43614011d40ae_Y2hlbS5saWJyZXRleHRzLm9yZw==:site_4334 https://a.mtstatic.com/@cache/layout/print.css?_=55873bc5e883cfc20f691c27204fa8dc:site_4334 https://cdn.libretexts.net/github/readerview/readerview.min.css https://cdn.libretexts.net/github/ableplayer/build/ableplayer.min.css https://cdn.libretexts.net/github/LibreTextsMain/NavButtons/libreNavButtons.min.css https://cdn.libretexts.net/github/LibreTextsMain/LicenseControl/licensecontrol.min.css https://cdnjs.cloudflare.com/ajax/libs/cc-icons/1.2.1/css/cc-icons.min.css https://pro.fontawesome.com/releases/v5.10.1/css/all.css Unminified: https://cdn.libretexts.net/github/LibreTextsMain/Miscellaneous/printYoutube.css https://cdn.libretexts.net/github/LibreTextsMain/Leo%20Jayachandran/Glossarizer/libretextsGlossarizer.css https://cdn.libretexts.net/github/LibreTextsMain/Aryan Suri/Citation/citation.css https://fonts.googleapis.com/css?family=Roboto&display=swap https://fonts.googleapis.com/icon?family=Material+Icons https://fonts.googleapis.com/css?family=Ma+Shan+Zheng&display=swap included in the page | |
| Minify JavaScript | Minify JavaScript tips for chem.libretexts.org: Modern JavaScript bundlers and compilers like Rollup or Vite inherently perform smart minification, smartly shrinking ES modules for the web targets far more effectively. |
| Minified: https://a.mtstatic.com/deki/javascript/out/globals.jqueryv2.2.4.js?_=ea7d350100e3787ed5a1055e4ae741bc94b863d4:site_4334 https://a.mtstatic.com/deki/javascript/out/deki.legacy.js?_=ea7d350100e3787ed5a1055e4ae741bc94b863d4:site_4334 https://a.mtstatic.com/deki/javascript/out/community.js?_=ea7d350100e3787ed5a1055e4ae741bc94b863d4:site_4334 https://a.mtstatic.com/deki/javascript/out/standalone/skin_elm.js?_=ea7d350100e3787ed5a1055e4ae741bc94b863d4:site_4334 https://a.mtstatic.com/deki/javascript/out/standalone/pageBootstrap.js?_=ea7d350100e3787ed5a1055e4ae741bc94b863d4:site_4334 https://cdn.libretexts.net/github/readerview/readerview.min.js https://cdn.jsdelivr.net/npm/@popperjs/core@2/dist/umd/popper.min.js https://cdn.jsdelivr.net/npm/tippy.js@6/dist/tippy.umd.min.js https://cdnjs.cloudflare.com/ajax/libs/jsrsasign/10.0.5/jsrsasign-all-min.min.js https://cdn.jsdelivr.net/npm/js-cookie@2.2.1/src/js.cookie.min.js https://cdn.libretexts.net/github/LibreTextsMain/Miscellaneous/qrcode.js https://cdnjs.cloudflare.com/ajax/libs/jquery.fancytree/2.30.0/jquery.fancytree-all-deps.min.js https://cdn.libretexts.net/github/ableplayer/build/ableplayer.min.js https://cdn.libretexts.net/github/LibreTextsMain/NavButtons/libreNavButtons.min.js https://cdn.libretexts.net/github/LibreTextsMain/ExportButtons/libreExportButtons.min.js https://cdn.libretexts.net/github/LibreTextsMain/Binh Nguyen/ReactSidebar/build/sidebar.min.js https://cdn.libretexts.net/github/LibreTextsMain/LicenseControl/licensecontrol.min.js https://cdn.libretexts.net/github/LibreTextsMain/CASBridge/dist/casbridge.min.js https://cdn.libretexts.net/github/LibreTextsMain/Aryan Suri/Citation/citationjs.js https://hypothes.is/embed.js https://cdn.libretexts.net/github/LibreTextsMain/Miscellaneous/Molecules/GLmol/js/Three49custom.js https://cdn.libretexts.net/github/LibreTextsMain/Miscellaneous/Molecules/JSmol/JSmol.full.nojq.js https://static.cloudflareinsights.com/beacon.min.js https://cdnjs.cloudflare.com/ajax/libs/iframe-resizer/4.2.11/iframeResizer.contentWindow.min.js https://cdnjs.cloudflare.com/ajax/libs/iframe-resizer/4.2.11/iframeResizer.min.js https://cdn.libretexts.net/libretexts-support-widget.min.js https://cdn.libretexts.net/github/ckeditor-binder-plugin/v3/js/registerPlugin.min.js https://cdn.libretexts.net/github/ckeditor-query-plugin/queryPlugin.min.js https://cdn.libretexts.net/github/LibreTextsMain/EditorPlugins/dist/libreFormatPlugin.min.js and 7 more... Unminified: https://cdn.libretexts.net/github/readerview/vendor/jquery-accessibleMegaMenu.js https://cdn.libretexts.net/github/LibreTextsMain/Miscellaneous/reuse.js https://cdn.libretexts.net/github/LibreTextsMain/Miscellaneous/copyNavigation.js https://cdn.libretexts.net/github/Beeline/beeline.min.js https://www.myopenmath.com/javascript/embedqresizer.js https://cdn.libretexts.net/github/LibreTextsMain/Miscellaneous/printYoutube.js https://cdn.libretexts.net/github/LibreTextsMain/Leo%20Jayachandran/Glossarizer/libretextsGlossarizer.js https://cdn.libretexts.net/github/LibreTextsMain/Henry%20Agnew/LibreLens.js https://cdn.libretexts.net/github/LibreTextsMain/Aryan Suri/Citation/citation.js https://cdn.libretexts.net/github/LibreTextsMain/Aryan Suri/Citation/attribution.js https://cdn.libretexts.net/github/LibreTextsMain/Miscellaneous/Molecules/GLmol/js/GLmol.js https://use.fontawesome.com/84b10e0f37.js https://cdn.libretexts.net/github/LibreTextsMain/Miscellaneous/h5p-resizer.js https://cdn.libretexts.net/github/LibreTextsMain/Miscellaneous/headerfooter.js https://cdn.libretexts.net/github/LibreTextsMain/Miscellaneous/remove-hypothesis-shadow.js detected during site scan | |
| Structured Data | Structured Data tips for chem.libretexts.org: When creating event pages, ensuring comprehensive event schema is marked up is a best practice that significantly increases the probability of rich results and ensures mobile users see accurate date, time, and location information. |
| no structured data data for chem.libretexts.org 2026-08-14T05:56:24+00:00 | |
| CDN Usage | CDN Usage tips for chem.libretexts.org: Configure your Content Delivery Network aggressively caching CSS and JavaScript files, even for extended periods (several weeks), to maximize downstream browser cache benefits significantly reducing waterfall delays during Document Load Time (DCLT) and dramatically improving perceived performance especially after the Initial Page Load (IPL) globally improving SEO metrics. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for chem.libretexts.org: SSL protects against clickjacking attacks by enabling the HTTP Public Key Pinning (HPKP) header during SSL handshake cycles, safeguarding users and improving your site's reputation with security researchers who report better crawling and indexing results for well-protected sites found during vulnerability assessments. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 529 |
| Minimum Daily Visits: | 618 |
| Minimum Daily Page Views: | 1 064 |
| Minimum Monthly Unique Visitors: | 15 870 |
| Minimum Monthly Visits: | 18 540 |
| Minimum Monthly Page Views: | 31 920 |
| Minimum Yearly Unique Visitors: | 190 440 |
| Minimum Yearly Visits: | 222 480 |
| Minimum Yearly Page Views: | 383 040 |
| Maximum Daily Unique Visitors: | 669 |
| Maximum Daily Visits: | 713 |
| Maximum Daily Page Views: | 1 204 |
| Maximum Monthly Unique Visitors: | 20 070 |
| Maximum Monthly Visits: | 21 390 |
| Maximum Monthly Page Views: | 36 120 |
| Maximum Yearly Unique Visitors: | 240 840 |
| Maximum Yearly Visits: | 256 680 |
| Maximum Yearly Page Views: | 433 440 |
Estimated Valuation
| Daily Revenue: | US$ 1 - 2 |
| Monthly Revenue: | US$ 30 - 60 |
| Yearly Revenue: | US$ 360 - 720 |
Estimated Worth
| Minimum: | US$ 540 |
| Maximum: | US$ 2 160 |
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