1.2 sec in total
290 ms
745 ms
176 ms
Click here to check amazing Online Instantimmersion content for United States. Otherwise, check out these important facts you probably never knew about online.instantimmersion.com
Visit online.instantimmersion.comWe analyzed Online.instantimmersion.com page load time and found that the first response time was 290 ms and then it took 921 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
online.instantimmersion.com performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value3.7 s
57/100
25%
Value2.1 s
99/100
10%
Value210 ms
88/100
30%
Value0.009
100/100
15%
Value4.4 s
83/100
10%
290 ms
28 ms
72 ms
148 ms
151 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 50% of them (13 requests) were addressed to the original Online.instantimmersion.com, 38% (10 requests) were made to Google.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (290 ms) belongs to the original domain Online.instantimmersion.com.
Page size can be reduced by 228.3 kB (56%)
410.0 kB
181.7 kB
In fact, the total size of Online.instantimmersion.com main page is 410.0 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 252.3 kB which makes up the majority of the site volume.
Potential reduce by 16.3 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 3.2 kB, which is 15% 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 16.3 kB or 76% of the original size.
Potential reduce by 17.4 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. Obviously, Online Instantimmersion needs image optimization as it can save up to 17.4 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 169.9 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 169.9 kB or 67% of the original size.
Potential reduce by 24.8 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. Online.instantimmersion.com needs all CSS files to be minified and compressed as it can save up to 24.8 kB or 84% of the original size.
Number of requests can be reduced by 8 (35%)
23
15
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Instantimmersion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
online.instantimmersion.com
290 ms
css
28 ms
base-reset.css
72 ms
base.css
148 ms
prettyPhoto.css
151 ms
jquery-1.7.2.min.js
213 ms
jquery.prettyPhoto.js
153 ms
challenge
40 ms
challenge
69 ms
recaptcha.js
26 ms
bg_background.jpg
80 ms
flag_usa.png
211 ms
flag_france.jpg
87 ms
flag_spain.jpg
78 ms
instant_immersion_Online_logo.png
85 ms
logo_topics.jpg
193 ms
ii_logo.png
149 ms
fdNPhfiab-XXWFZC4cs1ZwRW1YVuobzzx0F9p6k9YN8.js
12 ms
gTHiwyxi6S7iiHpqAoiE3InF5uFdDttMLvmWuJdhhgs.ttf
8 ms
refresh.png
22 ms
audio.png
10 ms
text.png
20 ms
help.png
21 ms
logo.png
21 ms
reload
30 ms
image
16 ms
online.instantimmersion.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
Document doesn't have a <title> element
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
online.instantimmersion.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
online.instantimmersion.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Image elements do not have [alt] attributes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Online.instantimmersion.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 Online.instantimmersion.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.
online.instantimmersion.com
Open Graph description is not detected on the main page of Online Instantimmersion. 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: