3.2 sec in total
364 ms
1.9 sec
951 ms
Visit ogldev.atspace.co.uk now to see the best up-to-date Ogldev Atspace content for United States and also check out these interesting facts you probably never knew about ogldev.atspace.co.uk
Modern OpenGL tutorials
Visit ogldev.atspace.co.ukWe analyzed Ogldev.atspace.co.uk page load time and found that the first response time was 364 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
ogldev.atspace.co.uk performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value7.1 s
6/100
25%
Value13.4 s
2/100
10%
Value2,250 ms
6/100
30%
Value0
100/100
15%
Value22.2 s
1/100
10%
364 ms
25 ms
103 ms
236 ms
233 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 68% of them (54 requests) were addressed to the original Ogldev.atspace.co.uk, 15% (12 requests) were made to A.disquscdn.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (841 ms) belongs to the original domain Ogldev.atspace.co.uk.
Page size can be reduced by 520.2 kB (46%)
1.1 MB
598.9 kB
In fact, the total size of Ogldev.atspace.co.uk main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Javascripts take 738.0 kB which makes up the majority of the site volume.
Potential reduce by 11.7 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. This page needs HTML code to be minified as it can gain 1.7 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.7 kB or 80% of the original size.
Potential reduce by 2.5 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. Ogldev Atspace images are well optimized though.
Potential reduce by 501.6 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 501.6 kB or 68% of the original size.
Potential reduce by 4.4 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. Ogldev.atspace.co.uk needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 73% of the original size.
Number of requests can be reduced by 14 (19%)
74
60
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ogldev Atspace. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
ogldev.atspace.co.uk
364 ms
css
25 ms
style.css
103 ms
html5shiv.min.js
236 ms
html5shiv-printshiv.min.js
233 ms
analytics.js
45 ms
logo%20hdpi.png
103 ms
tutorial01.jpg
105 ms
tutorial02.jpg
107 ms
tutorial03.jpg
198 ms
tutorial04.jpg
202 ms
tutorial05.jpg
206 ms
tutorial06.jpg
206 ms
tutorial07.jpg
207 ms
tutorial08.jpg
210 ms
tutorial09.jpg
294 ms
tutorial10.jpg
300 ms
tutorial11.jpg
303 ms
tutorial12.jpg
310 ms
tutorial13.jpg
309 ms
tutorial14.jpg
312 ms
tutorial15.jpg
402 ms
tutorial16.jpg
402 ms
tutorial17.jpg
443 ms
tutorial18.jpg
444 ms
tutorial19.jpg
445 ms
tutorial20.jpg
446 ms
tutorial21.jpg
524 ms
tutorial22.jpg
525 ms
tutorial23.jpg
525 ms
tutorial24.jpg
526 ms
tutorial25.jpg
527 ms
tutorial26.jpg
527 ms
tutorial27.jpg
777 ms
tutorial28.jpg
620 ms
tutorial29.jpg
621 ms
tutorial30.jpg
622 ms
tutorial31.jpg
625 ms
tutorial32.jpg
695 ms
tutorial33.jpg
841 ms
tutorial34.jpg
781 ms
embed.js
192 ms
tutorial35.jpg
760 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
30 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
51 ms
collect
15 ms
tutorial36.jpg
685 ms
tutorial37.jpg
683 ms
tutorial38.jpg
808 ms
tutorial39.jpg
719 ms
tutorial40.jpg
715 ms
tutorial41.jpg
714 ms
tutorial42.jpg
713 ms
tutorial43.jpg
743 ms
tutorial44.jpg
747 ms
86 ms
tutorial45.jpg
705 ms
tutorial46.jpg
699 ms
tutorial47.jpg
695 ms
tutorial48.jpg
817 ms
lounge.load.e2fc594a565a0ae3087d7bef2197e676.js
19 ms
lounge.f668c82e65f78693a6a62a5c7d3e54b8.css
15 ms
config.js
9 ms
common.bundle.995b5e098e64298c983c9d14bea8019c.js
48 ms
lounge.bundle.e29e471e20e4b7565ed0603371fb96e8.js
30 ms
loader.5cc23909da9c4a9874500d7a85c4125f.gif
61 ms
discovery.4d8b8fc1ac260183bf86f0fd8a6774c6.css
38 ms
172 ms
sprite.06bad3144429d24544aa8b00ffd77160.png
83 ms
ga.js
215 ms
icons.dcb5405f8abc9a80e5628869f735eaf0.woff
71 ms
discovery.bundle.bb4e527a9df4b78c58cbbb7890c3383d.js
105 ms
noavatar92.4549c5353ccf103d32a8b81a856576ed.png
88 ms
noavatar92.png
86 ms
alfie.f51946af45e0b561c60f768335c9eb79.js
81 ms
event.gif
201 ms
listRelated.json
73 ms
ping
103 ms
__utm.gif
42 ms
print.css
104 ms
ogldev.atspace.co.uk accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
ogldev.atspace.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
ogldev.atspace.co.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ogldev.atspace.co.uk 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 Ogldev.atspace.co.uk 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.
ogldev.atspace.co.uk
Open Graph description is not detected on the main page of Ogldev Atspace. 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: