1.8 sec in total
97 ms
993 ms
699 ms
Welcome to universesandbox.com homepage info - get ready to check Universe Sandbox best content for United States right away, or after learning these important things about universesandbox.com
Visit universesandbox.comWe analyzed Universesandbox.com page load time and found that the first response time was 97 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
universesandbox.com performance score
name
value
score
weighting
Value3.1 s
48/100
10%
Value8.8 s
1/100
25%
Value4.5 s
72/100
10%
Value3,960 ms
1/100
30%
Value0.063
97/100
15%
Value15.9 s
6/100
10%
97 ms
68 ms
70 ms
33 ms
70 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 48% of them (28 requests) were addressed to the original Universesandbox.com, 14% (8 requests) were made to Humblebundle-a.akamaihd.net and 10% (6 requests) were made to Humblebundle.com. The less responsive or slowest element that took the longest time to load (357 ms) relates to the external source Humblebundle.com.
Page size can be reduced by 1.5 MB (63%)
2.4 MB
883.1 kB
In fact, the total size of Universesandbox.com main page is 2.4 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 1.8 MB which makes up the majority of the site volume.
Potential reduce by 18.1 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. This page needs HTML code to be minified as it can gain 5.8 kB, which is 24% 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 18.1 kB or 75% of the original size.
Potential reduce by 10.4 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. Universe Sandbox images are well optimized though.
Potential reduce by 1.2 MB
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 1.2 MB or 70% of the original size.
Potential reduce by 238.5 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. Universesandbox.com needs all CSS files to be minified and compressed as it can save up to 238.5 kB or 82% of the original size.
Number of requests can be reduced by 32 (58%)
55
23
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Universe Sandbox. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
universesandbox.com
97 ms
signup.css
68 ms
sandbox.css
70 ms
jquery.min.js
33 ms
base.js
70 ms
js
12 ms
BSK3wDJF24hjkes
357 ms
ga.js
29 ms
bg.png
90 ms
header.jpg
151 ms
spacer.gif
96 ms
Logo-420.png
96 ms
icon-facebook.png
99 ms
icon-twitter.png
98 ms
bg_button_a.png
98 ms
bg_simplebutton_span.png
124 ms
oslist.png
124 ms
logo-steamearlyaccess.png
124 ms
humbleicons.png
124 ms
buy-steam.png
123 ms
buy-humblestore.png
154 ms
Universe-Sandbox---20140217-213411x.jpg
188 ms
US-collision-earth-moon.jpg
222 ms
Universe-Sandbox---20140707-185918.jpg
188 ms
Universe-Sandbox-Terraform--Mars.jpg
188 ms
us-craters.jpg
182 ms
Universe-Sandbox-2-Earth-And-Supernova.jpg
222 ms
icon-bullet.png
219 ms
Universe-Sandbox-%C2%B2-Comet-Planets.jpg
263 ms
flag-us.png
222 ms
flag-germany.png
223 ms
flag-denmark.png
261 ms
__utm.gif
14 ms
6808.js
14 ms
uTro90oUsZY
94 ms
kBzia3-lyCY
147 ms
qJ60bYnYBHo
177 ms
2FrYlxJj8j4
177 ms
in.php
160 ms
www-embed-player-vflZsBgOl.css
67 ms
www-embed-player.js
91 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
43 ms
ad_status.js
92 ms
main.min.js
132 ms
d718a3f145f9f3900d6253bdbd9e867b42ee3f05.css
51 ms
fba1a250ca4719e26834c5e850d4e0d7701db49c.css
130 ms
62b6e1ef0849206e032d7e7764c7d6928818578a.js
209 ms
api.js
19 ms
bundle.js
60 ms
main.js
9 ms
email-validation.js
5 ms
hbTemplate.js
6 ms
recaptcha__en.js
192 ms
ab09eb4f3e5da3918a2cf804e6544b6741d7dd33.png
31 ms
482b7908ee21571518d636bbefc08f0340c55d1e.svg
3 ms
6381ac3687ad1fd3548fe8f7bfabbd41b6ba733d.svg
35 ms
eb15c22fee0943ff22d6917df334b97bf7806065.woff
32 ms
82d338cbba4ab26e144f358e88909a85a26be7bb.woff
79 ms
universesandbox.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.
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
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
universesandbox.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
universesandbox.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Universesandbox.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Universesandbox.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.
universesandbox.com
Open Graph description is not detected on the main page of Universe Sandbox. 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: