Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

smartworld.i-learn.vn

i-Learn Smart World | Sách Giáo khoa tiếng Anh THCS, THPT

Page Load Speed

9.9 sec in total

First Response

1.2 sec

Resources Loaded

6.9 sec

Page Rendered

1.8 sec

smartworld.i-learn.vn screenshot

About Website

Visit smartworld.i-learn.vn now to see the best up-to-date Smart World I Learn content for Vietnam and also check out these interesting facts you probably never knew about smartworld.i-learn.vn

Website chính thức của Bộ sách tiếng Anh i-Learn Smart World thuộc quyền sở hữu Tập đoàn Giáo dục Đại Trường Phát (DTP Education Solutions).

Visit smartworld.i-learn.vn

Key Findings

We analyzed Smartworld.i-learn.vn page load time and found that the first response time was 1.2 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

smartworld.i-learn.vn performance score

0

Network Requests Diagram

smartworld.i-learn.vn

1204 ms

font-awesome.min.css

273 ms

bootstrap.min.css

725 ms

style.css

486 ms

style.responsive.css

482 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that all of those requests were addressed to Smartworld.i-learn.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (5.7 sec) belongs to the original domain Smartworld.i-learn.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 515.8 kB (42%)

Content Size

1.2 MB

After Optimization

720.6 kB

In fact, the total size of Smartworld.i-learn.vn main page is 1.2 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. 45% of websites need less resources to load. Images take 606.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 17.1 kB

  • Original 23.0 kB
  • After minification 21.6 kB
  • After compression 5.9 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 17.1 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 3.5 kB

  • Original 606.3 kB
  • After minification 602.8 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. Smart World I Learn images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 188.6 kB

  • Original 253.8 kB
  • After minification 209.2 kB
  • After compression 65.2 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 188.6 kB or 74% of the original size.

CSS Optimization

-87%

Potential reduce by 306.5 kB

  • Original 353.1 kB
  • After minification 343.8 kB
  • After compression 46.6 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. Smartworld.i-learn.vn needs all CSS files to be minified and compressed as it can save up to 306.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (47%)

Requests Now

34

After Optimization

18

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smart World I Learn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

SEO Factors

smartworld.i-learn.vn SEO score

0

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Smartworld.i-learn.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Smartworld.i-learn.vn 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.

Social Sharing Optimization

Open Graph data is detected on the main page of Smart World I Learn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: