1.8 sec in total
38 ms
1.6 sec
225 ms
Click here to check amazing Expii content for United States. Otherwise, check out these important facts you probably never knew about expii.com
Expii is a free personalized learning website with thousands of math and science lessons, providing diverse ways to learn each topic, through interactive explanations and video.
Visit expii.comWe analyzed Expii.com page load time and found that the first response time was 38 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
expii.com performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value3.9 s
52/100
25%
Value2.6 s
97/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.6 s
98/100
10%
38 ms
66 ms
24 ms
67 ms
71 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 51% of them (27 requests) were addressed to the original Expii.com, 15% (8 requests) were made to Use.typekit.net and 8% (4 requests) were made to Api.mixpanel.com. The less responsive or slowest element that took the longest time to load (623 ms) relates to the external source Connect.facebook.net.
Page size can be reduced by 393.0 kB (47%)
834.9 kB
441.8 kB
In fact, the total size of Expii.com main page is 834.9 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. 55% of websites need less resources to load. Javascripts take 480.2 kB which makes up the majority of the site volume.
Potential reduce by 28.9 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 28.9 kB or 75% of the original size.
Potential reduce by 209 B
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. Expii images are well optimized though.
Potential reduce by 329.7 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 329.7 kB or 69% of the original size.
Potential reduce by 34.3 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. Expii.com needs all CSS files to be minified and compressed as it can save up to 34.3 kB or 81% of the original size.
Number of requests can be reduced by 15 (44%)
34
19
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Expii. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
expii.com
38 ms
www.expii.com
66 ms
black-tie.min.css
24 ms
font-awesome.min.css
67 ms
katex.min.css
71 ms
expii.min.707abb21.css
100 ms
qls6utd.js
551 ms
MathJax.js
75 ms
katex.min.js
71 ms
raven.min.js
90 ms
vendor.0eb2a21c.js
51 ms
expii.min.a24713c0.js
122 ms
dropzone.css
23 ms
www.expii.com
33 ms
TeX-MML-AM_CHTML.js
237 ms
analytics.js
309 ms
mixpanel-2.2.min.js
246 ms
sdk.js
623 ms
iframe_api
212 ms
wsgi-backend
94 ms
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80 ms
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118 ms
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161 ms
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298 ms
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272 ms
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270 ms
collect
39 ms
wsgi-backend
84 ms
www-widgetapi.js
51 ms
403 ms
170 ms
180 ms
173 ms
p.gif
218 ms
badge_light.png
107 ms
waves-1.png
104 ms
down-arrow.png
48 ms
bg-wave.png
48 ms
topic-page.png
47 ms
editor.png
59 ms
editor-features.png
69 ms
waves-2.png
59 ms
BlackTie-Bold-webfont.woff
50 ms
BlackTie-Solid-webfont.woff
58 ms
BlackTie-Medium-webfont.woff
57 ms
BlackTie-Light-webfont.woff
59 ms
FontAwesomeBrands-Regular-webfont.woff
58 ms
BlackTie-Solid-webfont.ttf
5 ms
BlackTie-Medium-webfont.ttf
12 ms
BlackTie-Light-webfont.ttf
11 ms
BlackTie-Solid-webfont.svg
6 ms
BlackTie-Medium-webfont.svg
8 ms
BlackTie-Light-webfont.svg
6 ms
expii.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Form elements do not have associated labels
Links do not have a discernible name
expii.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
expii.com SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Expii.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 Expii.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.
expii.com
Open Graph data is detected on the main page of Expii. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: