4.8 sec in total
259 ms
3.7 sec
835 ms
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Visit oustathon.comWe analyzed Oustathon.com page load time and found that the first response time was 259 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
oustathon.com performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value4.1 s
48/100
25%
Value3.0 s
94/100
10%
Value0 ms
100/100
30%
Value0.001
100/100
15%
Value3.0 s
95/100
10%
259 ms
202 ms
615 ms
224 ms
739 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Oustathon.com, 9% (6 requests) were made to Google-analytics.com and 6% (4 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Oustme.com.
Page size can be reduced by 2.2 MB (54%)
4.1 MB
1.9 MB
In fact, the total size of Oustathon.com main page is 4.1 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. 60% of websites need less resources to load. Javascripts take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 30.8 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 30.8 kB or 74% of the original size.
Potential reduce by 11.0 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. Oustathon images are well optimized though.
Potential reduce by 1.8 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 1.8 MB or 74% of the original size.
Potential reduce by 445.1 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. Oustathon.com needs all CSS files to be minified and compressed as it can save up to 445.1 kB or 72% of the original size.
Number of requests can be reduced by 27 (46%)
59
32
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oustathon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
oustme.com
259 ms
vendor-8ca3245d.css
202 ms
main-dc57fe7d.css
615 ms
modernizr-c1ff1650.js
224 ms
vendor-b5e7bbca.js
739 ms
main-822ef52e.js
739 ms
style.css
126 ms
question.css
124 ms
youvsrival.css
115 ms
addfriend.css
190 ms
checkanswer.css
238 ms
ekko-lightbox.min.css
254 ms
flyMenuslider.css
222 ms
atrk.js
240 ms
client:plusone.js
249 ms
sdk.js
380 ms
analytics.js
204 ms
aah.do
570 ms
loader_gif.gif
408 ms
atrk.gif
107 ms
logo.png
127 ms
google_play.png
142 ms
phone_1.png
491 ms
app_features_phone_1.png
505 ms
app_features_phone_2.png
344 ms
app_features_phone_3.png
466 ms
app_features_phone_4.png
541 ms
syllabus.png
373 ms
knowledge_phone.png
593 ms
student1.jpg
496 ms
student2.jpg
578 ms
student3.jpg
603 ms
student4.jpg
629 ms
student5.jpg
603 ms
about_3.jpg
737 ms
about_4.jpg
837 ms
about_5.jpg
771 ms
slider_2.jpg
803 ms
slider_3.jpg
1119 ms
slider_1.jpg
1380 ms
your_benefits.jpg
934 ms
knowledge.jpg
958 ms
share.jpg
922 ms
OpenSans-Regular.ttf
1344 ms
OpenSans-Light.ttf
1397 ms
OpenSans-Semibold.ttf
1386 ms
OpenSans-Bold.ttf
1293 ms
OpenSans-ExtraBold.ttf
1557 ms
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17 ms
fontawesome-webfont.woff
1390 ms
test.png
209 ms
collect
35 ms
collect
120 ms
cb=gapi.loaded_0
46 ms
collect
9 ms
collect
9 ms
collect
12 ms
collect
11 ms
postmessageRelay
102 ms
165 ms
3193398744-postmessagerelay.js
42 ms
rpc:shindig_random.js
39 ms
xd_arbiter.php
134 ms
xd_arbiter.php
271 ms
cb=gapi.loaded_0
23 ms
aah.do
336 ms
xd_arbiter.php
85 ms
oustathon.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
Image elements do not have [alt] attributes
Links do not have a discernible name
oustathon.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Browser errors were logged to the console
oustathon.com 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oustathon.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 Oustathon.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.
oustathon.com
Open Graph data is detected on the main page of Oustathon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: