Tools & Wizards About Us
openglsuperbible.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

openglsuperbible.com

OpenGL SuperBible Home PageOpenGL SuperBible | Comprehensive Tutorial and Reference

Page Load Speed

1.6 sec in total

First Response

339 ms

Resources Loaded

1.2 sec

Page Rendered

94 ms

openglsuperbible.com screenshot

About Website

Welcome to openglsuperbible.com homepage info - get ready to check OpenGL Super Bible best content for Sweden right away, or after learning these important things about openglsuperbible.com

The home page of the OpenGL SuperBible. Learn about OpenGL, download example code and read the authors' blog.

Visit openglsuperbible.com

Key Findings

We analyzed Openglsuperbible.com page load time and found that the first response time was 339 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

openglsuperbible.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

www.openglsuperbible.com

339 ms

wp-emoji-release.min.js

95 ms

style.css

155 ms

style.css

157 ms

dashicons.min.css

231 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 93% of them (27 requests) were addressed to the original Openglsuperbible.com, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (339 ms) belongs to the original domain Openglsuperbible.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.6 kB (24%)

Content Size

166.3 kB

After Optimization

126.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Openglsuperbible.com main page is 166.3 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. 20% of websites need less resources to load. Javascripts take 74.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.5 kB

  • Original 13.1 kB
  • After minification 12.1 kB
  • After compression 3.6 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 9.5 kB or 73% of the original size.

Image Optimization

-38%

Potential reduce by 14.1 kB

  • Original 37.2 kB
  • After minification 23.2 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, OpenGL Super Bible needs image optimization as it can save up to 14.1 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 10.2 kB

  • Original 74.6 kB
  • After minification 74.6 kB
  • After compression 64.4 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 10.2 kB or 14% of the original size.

CSS Optimization

-14%

Potential reduce by 5.7 kB

  • Original 41.4 kB
  • After minification 41.4 kB
  • After compression 35.6 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. Openglsuperbible.com needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (68%)

Requests Now

28

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OpenGL Super Bible. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.openglsuperbible.com

www.openglsuperbible.com

339 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

95 ms

style.css

style.css

155 ms

style.css

style.css

157 ms

dashicons.min.css

dashicons.min.css

231 ms

desktop_style.css

desktop_style.css

160 ms

jquery.js

jquery.js

304 ms

jquery-migrate.min.js

jquery-migrate.min.js

176 ms

carousel.js

carousel.js

236 ms

front_end_script.js

front_end_script.js

244 ms

hoverIntent.min.js

hoverIntent.min.js

244 ms

comment-reply.min.js

comment-reply.min.js

259 ms

wp-embed.min.js

wp-embed.min.js

334 ms

ga.js

ga.js

47 ms

background.png

background.png

89 ms

blue.png

blue.png

147 ms

rss.png

rss.png

79 ms

twitter.png

twitter.png

88 ms

nav-back.png

nav-back.png

78 ms

item-back.png

item-back.png

78 ms

back-corners.png

back-corners.png

154 ms

back-top-bottom.png

back-top-bottom.png

157 ms

back-left-right.png

back-left-right.png

167 ms

sidebar.png

sidebar.png

166 ms

widget-title.png

widget-title.png

165 ms

posts.png

posts.png

223 ms

list.gif

list.gif

231 ms

archives.png

archives.png

237 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

openglsuperbible.com accessibility score

87

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

Best Practices

openglsuperbible.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

openglsuperbible.com SEO score

79

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Openglsuperbible.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 Openglsuperbible.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.

Social Sharing Optimization

openglsuperbible.com

Open Graph data is detected on the main page of OpenGL Super Bible. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: