Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

terrabook.vn

TerraBook

Page Load Speed

9.2 sec in total

First Response

1.2 sec

Resources Loaded

7.8 sec

Page Rendered

298 ms

terrabook.vn screenshot

About Website

Click here to check amazing Terra Book content for Vietnam. Otherwise, check out these important facts you probably never knew about terrabook.vn

Sách trẻ em Terrabook là kho sách giáo dục cho trẻ em Việt Nam với hàng trăm nội dung cập nhật, rất phong phú và đa dạng, đảm bảo chất lượng, có sự tư vấn của các chuyên gia tâm lý cũng như giáo dục h...

Visit terrabook.vn

Key Findings

We analyzed Terrabook.vn page load time and found that the first response time was 1.2 sec and then it took 8.1 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

terrabook.vn performance score

0

Network Requests Diagram

terrabook.vn

1156 ms

jquery-1.11.1.min.js

760 ms

jquery.scrollTo.min.js

514 ms

jquery.marquee.min.js

511 ms

style.css

509 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 70% of them (26 requests) were addressed to the original Terrabook.vn, 8% (3 requests) were made to S.ytimg.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.8 sec) belongs to the original domain Terrabook.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 195.7 kB (7%)

Content Size

2.6 MB

After Optimization

2.4 MB

In fact, the total size of Terrabook.vn main page is 2.6 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. 30% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 17.9 kB

  • Original 25.0 kB
  • After minification 23.7 kB
  • After compression 7.1 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 17.9 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 8.5 kB

  • Original 2.3 MB
  • After minification 2.3 MB

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. Terra Book images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 134.8 kB

  • Original 211.4 kB
  • After minification 211.2 kB
  • After compression 76.7 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 134.8 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 34.5 kB

  • Original 41.8 kB
  • After minification 40.0 kB
  • After compression 7.3 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. Terrabook.vn needs all CSS files to be minified and compressed as it can save up to 34.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (23%)

Requests Now

35

After Optimization

27

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Terra Book. 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.

SEO Factors

terrabook.vn SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    VN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Terrabook.vn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is . Our system also found out that Terrabook.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 Terra Book. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: