1.4 sec in total
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Visit learnopengl.com now to see the best up-to-date Learn OpenGL content for China and also check out these interesting facts you probably never knew about learnopengl.com
Learn OpenGL . com provides good and clear modern 3.3+ OpenGL tutorials with clear examples. A great resource to learn modern OpenGL aimed at beginners.
Visit learnopengl.comWe analyzed Learnopengl.com page load time and found that the first response time was 282 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
learnopengl.com performance score
282 ms
20 ms
179 ms
164 ms
166 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 64% of them (14 requests) were addressed to the original Learnopengl.com, 9% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (370 ms) belongs to the original domain Learnopengl.com.
Page size can be reduced by 375.6 kB (66%)
566.4 kB
190.8 kB
In fact, the total size of Learnopengl.com main page is 566.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Javascripts take 467.9 kB which makes up the majority of the site volume.
Potential reduce by 18.7 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 18.7 kB or 78% of the original size.
Potential reduce by 31.7 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Learn OpenGL needs image optimization as it can save up to 31.7 kB or 48% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 318.8 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 318.8 kB or 68% of the original size.
Potential reduce by 6.5 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Learnopengl.com needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 74% of the original size.
Number of requests can be reduced by 8 (40%)
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The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learn OpenGL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
learnopengl.com
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analytics.js
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jquery-1.11.0.min.js
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hoverintent.js
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layout.css
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obsidian.css
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highlight.pack.js
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functions.js
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MathJax.js
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collect
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css
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TeX-AMS_HTML.js
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embed.js
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btn_donate_LG.gif
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header_repeat2.png
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logo.png
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flag_china.png
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nav-button.png
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nav-button_right-arrow.png
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lounge.load.e2fc594a565a0ae3087d7bef2197e676.js
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learnopengl.com SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Learnopengl.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Learnopengl.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
learnopengl.com
Open Graph description is not detected on the main page of Learn OpenGL. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: