The number of availability checks of open.gl over the past 1 425 days beginning September 20, 2022, reached 23. Open.gl was accessible 23 times from the total tests conducted, and the most recent uptime on June 21, 2026, returned a code 200. Open.gl had zero downtime according to all assessments made as of August 15, 2026. According to all replies received as of August 15, 2026, there are no responses with an error status. Differing from 0.128 seconds on average, open.gl responded in 0.146 seconds on June 21, 2026.
| Nigeria | 100.00% | ||||||||
| 16:57 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 4 | January 19, 2025 | |
| 5 | January 11, 2025 | |
| 23 | September 20, 2022 | |
| 9 | February 2, 2025 | |
| 19 | August 31, 2022 |
Franke.com | Open.gl | ||||
|---|---|---|---|---|---|
| Page Title | Page Title tips for open.gl: Effective website title optimization hinges on three core pillars: strategically front-loading target keywords for SEO advantage, rigorously maintaining a character length under 60 characters to prevent truncation, and ensuring complete accuracy regarding the page's unique subject matter and content offerings to boost relevance and conversion rates |
|---|---|
| OpenGL - Introduction Length: 21 characters | |
| Meta Description | Meta Description tips for open.gl: The primary keyword should be naturally included within the meta description early on, ensuring it's contextually relevant to both the user's search query and the page's content, which can boost visibility for core search terms and align with user intent effectively. |
| An extensive, yet beginner friendly guide to using modern OpenGL for game development on all major platforms. Length: 109 characters | |
| Meta Keywords | Meta Keywords tips for open.gl: Don't waste resources optimizing a meta keywords tag for SEO, as its impact on rankings is negligible; instead, invest in creating shareable, valuable content that naturally attracts visitors and builds genuine domain authority. |
| no meta keywords data for open.gl 2026-08-15T11:17:44+00:00 | |
| Page Content | Page Content tips for open.gl: Optimize page content for featured snippets by providing concise, clear, and comprehensive answers directly below the main H1 heading, addressing high-volume, question-based keywords that often trigger featured snippet visibility. |
| Web Page Content Length: 6375 characters | |
| H1 Heading | H1 Heading tips for open.gl: Strategically place your most important, targeted keyword phrase within the H1 tag to maximize SEO potential and clearly communicate your page's primary subject matter. |
| Introduction Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for open.gl: Integrate H2 headers naturally within your HTML code to signal content hierarchy explicitly to search engine bots, thereby optimizing your overall website structure for better discoverability. |
| Links E-book Credits Prerequisites Count: 4 heading tag | |
| H3 Headings | H3 Headings tips for open.gl: H3 headers are a fundamental aspect of core web vitals, contributing to faster loading perceived performance, better mobile-friendliness, and overall site quality metrics tracked by search engines. |
| no h3 headings data for open.gl 2026-08-15T11:17:44+00:00 | |
| H4 Headings | H4 Headings tips for open.gl: Diligent use of H4 tags enhances the mobile viewing experience by aiding responsive design elements that expand headings, improving text legibility on smaller screens. |
| no h4 headings data for open.gl 2026-08-15T11:17:44+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for open.gl: Integrate your platform's content management system settings carefully to prevent inconsistent application of H5-H6 tags and styling based on template or theme. |
| no h5-h6 headings data for open.gl 2026-08-15T11:17:44+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for open.gl: For decorative images with no intrinsic meaning or content contribution, use an empty ALT attribute (alt=""), as search engines understand this indicates the image isn't essential content and screen readers can skip it for a cleaner experience. |
| no image alt attributes data for open.gl 2026-08-15T11:17:44+00:00 | |
| Robots.txt | Robots.txt tips for open.gl: Remember that while robots.txt offers guidance, it doesn't provide legal protection; use directives carefully to avoid accidentally hiding valuable SEO content that search engines would otherwise naturally index. |
| no robots.txt data for open.gl 2026-08-15T11:17:44+00:00 | |
| XML Sitemap | XML Sitemap tips for open.gl: Submitting a well-structured and comprehensive XML sitemap to search engines like Google or Bing via Search Console is vital for accelerating the discovery and indexing rate of new or updated pages across your entire website. |
| no xml sitemap data for open.gl 2026-08-15T11:17:44+00:00 | |
| Page Size | Page Size tips for open.gl: Employ server-side rendering (SSR) or static site generation (SSG) where appropriate to deliver smaller, more efficient initial page sizes, significantly improving Time To First Byte (TTFB) and Core Web Vitals scores. |
| page size: 6 kb | |
| Response Time | Response Time tips for open.gl: Avoid render-blocking JavaScript and CSS files, as these directly increase Time To First Byte (TTFB) and Time To Interactive (TTI) metrics, critical for website response performance measurement. |
| response time: 0.128 sec | |
| Minify CSS | Minify CSS tips for open.gl: Accelerate your website's load speed by implementing CSS minification, which involves removing all whitespace, line breaks, and comments to reduce file sizes dramatically; this optimization improves Core Web Vitals scores, enhances user experience, and is a vital factor for achieving better search engine rankings online |
| Minified: /includes/zenburn.min.css Unminified: /media/stylesheet.css /media/mobile.css included in the page | |
| Minify JavaScript | Minify JavaScript tips for open.gl: While minification offers clear technical advantages, its impact on SEO is undeniable; faster, minified pages are more likely to be favored by search engine crawlers and provide a superior experience to users. |
| Minified: //cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js?config=TeX-AMS-MML_HTMLorMML //yandex.st/highlightjs/6.1/highlight.min.js //pagead2.googlesyndication.com/pagead/js/adsbygoogle.js //pagead2.googlesyndication.com/pagead/js/adsbygoogle.js Unminified: /includes/glmatrix.js detected during site scan | |
| Structured Data | Structured Data tips for open.gl: Utilizing comprehensive schema markup, particularly the "Article" or "BlogPosting" types, signals to search engines like Google the nature of your content, potentially resulting in improved indexing, eligibility for rich snippets (like publication dates and authors), higher click-through rates, and better visibility in search results. |
| no structured data data for open.gl 2026-08-15T11:17:44+00:00 | |
| CDN Usage | CDN Usage tips for open.gl: Use the correct cache-control headers for different resource types on your CDN to manage freshness; strategically setting max-age values for stable assets prevents unnecessary origin fetching while ensuring newer versions are delivered promptly, directly impacting page load speed and crawl efficiency for SEO. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for open.gl: Implement SSL termination effectively by configuring your web server and load balancer settings properly; correct setup ensures efficient decryption and re-encryption of HTTPS traffic, preventing potential security gaps and ensuring optimal performance of your encrypted website connections. |
| SSL is enabled on the website |
| Minimum Daily Unique Visitors: | 6 421 |
| Minimum Daily Visits: | 7 504 |
| Minimum Daily Page Views: | 12 919 |
| Minimum Monthly Unique Visitors: | 192 630 |
| Minimum Monthly Visits: | 225 120 |
| Minimum Monthly Page Views: | 387 570 |
| Minimum Yearly Unique Visitors: | 2 311 560 |
| Minimum Yearly Visits: | 2 701 440 |
| Minimum Yearly Page Views: | 4 650 840 |
| Maximum Daily Unique Visitors: | 8 123 |
| Maximum Daily Visits: | 8 664 |
| Maximum Daily Page Views: | 14 621 |
| Maximum Monthly Unique Visitors: | 243 690 |
| Maximum Monthly Visits: | 259 920 |
| Maximum Monthly Page Views: | 438 630 |
| Maximum Yearly Unique Visitors: | 2 924 280 |
| Maximum Yearly Visits: | 3 119 040 |
| Maximum Yearly Page Views: | 5 263 560 |
| Daily Revenue: | US$ 9 - 21 |
| Monthly Revenue: | US$ 270 - 630 |
| Yearly Revenue: | US$ 3 240 - 7 560 |
| Minimum: | US$ 4 860 |
| Maximum: | US$ 22 680 |
| Rank | Points | |
|---|---|---|
| 351 319 | 12 660 871 | |
| 351 320 | 12 660 870 | |
| 351 321 | 12 660 869 | |
| 351 322 | 12 660 868 | |
| 351 323 | 12 660 867 | |
| 351 324 | 12 660 866 | |
| 351 325 | 12 660 865 | |
| 351 326 | 12 660 865 | |
| 351 327 | 12 660 864 | |
| 351 328 | 12 660 863 | |
| 351 329 | 12 660 862 |