3.9 sec in total
179 ms
3 sec
675 ms
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Visit oiiostudy.comWe analyzed Oiiostudy.com page load time and found that the first response time was 179 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
oiiostudy.com performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value28.7 s
0/100
25%
Value25.5 s
0/100
10%
Value13,790 ms
0/100
30%
Value0
100/100
15%
Value30.1 s
0/100
10%
179 ms
470 ms
177 ms
267 ms
192 ms
Our browser made a total of 141 requests to load all elements on the main page. We found that 71% of them (100 requests) were addressed to the original Oiiostudy.com, 12% (17 requests) were made to Maps.googleapis.com and 7% (10 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (840 ms) belongs to the original domain Oiiostudy.com.
Page size can be reduced by 2.3 MB (35%)
6.4 MB
4.1 MB
In fact, the total size of Oiiostudy.com main page is 6.4 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. 70% of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.
Potential reduce by 310.9 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. This page needs HTML code to be minified as it can gain 138.5 kB, which is 40% 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 310.9 kB or 91% of the original size.
Potential reduce by 815.7 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, OiiO Study needs image optimization as it can save up to 815.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 919.1 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 919.1 kB or 66% of the original size.
Potential reduce by 208.3 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. Oiiostudy.com needs all CSS files to be minified and compressed as it can save up to 208.3 kB or 83% of the original size.
Number of requests can be reduced by 40 (30%)
132
92
The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OiiO Study. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
oiiostudy.com
179 ms
www.oiiostudy.com
470 ms
normalize.css
177 ms
bootstrap.min.css
267 ms
font-awesome.min.css
192 ms
smoothslides.theme.css
175 ms
main.css
239 ms
responsive.css
182 ms
jssor_slider_code.css
300 ms
modernizr-2.8.3.min.js
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jssor.slider.min.js
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jssor_slider_code.js
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backTop.css
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js
22 ms
WebResource.axd
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WebResource.axd
375 ms
element.js
18 ms
jquery-1.11.3.min.js
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bootstrap.min.js
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smoothslides-2.2.1.min.js
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plugins.js
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main.js
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jquery-ui.js
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jquery.backTop.min.js
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exampre.png
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classone.png
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graduate.png
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library.jpg
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common.js
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map.js
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util.js
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marker.js
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StaticMapService.GetMapImage
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onion.js
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ViewportInfoService.GetViewportInfo
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oiiostudy.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
Links do not have a discernible name
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
oiiostudy.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
Browser errors were logged to the console
Page has valid source maps
oiiostudy.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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 Oiiostudy.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 Oiiostudy.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.
oiiostudy.com
Open Graph description is not detected on the main page of OiiO Study. 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: