9.2 sec in total
1.2 sec
7.8 sec
298 ms
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.vnWe 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.
terrabook.vn performance score
1156 ms
760 ms
514 ms
511 ms
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 size can be reduced by 195.7 kB (7%)
2.6 MB
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.
Potential reduce by 17.9 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 17.9 kB or 72% of the original size.
Potential reduce by 8.5 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. Terra Book images are well optimized though.
Potential reduce by 134.8 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.
Potential reduce by 34.5 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.
Number of requests can be reduced by 8 (23%)
35
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.
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
km.css
513 ms
notification.css
514 ms
analytics.js
78 ms
subscribe_embed
125 ms
logo.png
498 ms
frame-notify.png
499 ms
free-sprite.png
498 ms
bg1.png
2281 ms
bg4.png
5098 ms
children.png
4312 ms
start.png
995 ms
cloud.png
1507 ms
bg5.png
2061 ms
bg3.png
3074 ms
bg2.png
5805 ms
bg-nologo.png
4601 ms
logo-footer.png
2776 ms
contact.png
3292 ms
facebook.png
3571 ms
youtube.png
3786 ms
next.png
4072 ms
UVNVan_R.TTF
4741 ms
UVNVan_B.TTF
5031 ms
collect
19 ms
sdk.js
268 ms
collect
100 ms
www-subscribe-embed-vflTum1sJ.css
51 ms
www-subscribe-embed.js
72 ms
www-hitchhiker-vflvB63an.png
31 ms
123 ms
xd_arbiter.php
211 ms
xd_arbiter.php
417 ms
terrabook.vn SEO score
N/A
VN
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.
terrabook.vn
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: