2.4 sec in total
16 ms
2.2 sec
178 ms
Click here to check amazing Open Scene Graph content. Otherwise, check out these important facts you probably never knew about openscenegraph.com
The OpenSceneGraph is an open source high performance 3D graphics toolkit, used by application developers in fields such as visual simulation, games, virtual reality, scientific visualization and mode...
Visit openscenegraph.comWe analyzed Openscenegraph.com page load time and found that the first response time was 16 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
openscenegraph.com performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value4.4 s
39/100
25%
Value4.7 s
69/100
10%
Value80 ms
99/100
30%
Value0
100/100
15%
Value3.1 s
95/100
10%
16 ms
853 ms
59 ms
1091 ms
15 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 97% of them (30 requests) were addressed to the original Openscenegraph.com, 3% (1 request) were made to Joomlart.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Openscenegraph.com.
Page size can be reduced by 46.6 kB (19%)
246.8 kB
200.3 kB
In fact, the total size of Openscenegraph.com main page is 246.8 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. 30% of websites need less resources to load. Images take 208.2 kB which makes up the majority of the site volume.
Potential reduce by 30.1 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 30.1 kB or 80% of the original size.
Potential reduce by 16.2 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. Open Scene Graph images are well optimized though.
Potential reduce by 297 B
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 297 B or 30% of the original size.
Number of requests can be reduced by 12 (43%)
28
16
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Scene Graph. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
openscenegraph.com
16 ms
www.openscenegraph.com
853 ms
index.php
59 ms
index.php
1091 ms
ja.rightcol.js
15 ms
header3.jpg
34 ms
header-mask.png
35 ms
logo.gif
36 ms
icon-search.gif
35 ms
grad1-mask.png
37 ms
arrow3.png
36 ms
arrow.png
35 ms
L302.jpg
37 ms
capture00394.png
61 ms
rieer.png
61 ms
cityeffect6.jpg
61 ms
osg64.png
63 ms
vsg-small.png
62 ms
beginnersguide.png
63 ms
openscenegraph3cookbook.jpg
63 ms
container-bg.gif
33 ms
t3_logo_light.png
21 ms
b-br.gif
16 ms
b-bl.gif
18 ms
b-tr.gif
21 ms
b-tl.gif
19 ms
bullet.gif
12 ms
arrow2.png
22 ms
grad3.gif
26 ms
dot1.gif
29 ms
icon-show.png
10 ms
openscenegraph.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
openscenegraph.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
openscenegraph.com SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Openscenegraph.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 Openscenegraph.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.
openscenegraph.com
Open Graph description is not detected on the main page of Open Scene Graph. 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: