8.6 sec in total
1.4 sec
6.9 sec
239 ms
Click here to check amazing Edubook content for Taiwan. Otherwise, check out these important facts you probably never knew about edubook.com.tw
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Visit edubook.com.twWe analyzed Edubook.com.tw page load time and found that the first response time was 1.4 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
edubook.com.tw performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value8.5 s
1/100
25%
Value8.7 s
16/100
10%
Value360 ms
72/100
30%
Value0.176
68/100
15%
Value13.6 s
11/100
10%
1440 ms
701 ms
865 ms
851 ms
640 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 60% of them (46 requests) were addressed to the original Edubook.com.tw, 13% (10 requests) were made to Ericdata.com and 8% (6 requests) were made to Show1.get.com.tw. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Ericdata.com.
Page size can be reduced by 359.9 kB (71%)
507.9 kB
148.0 kB
In fact, the total size of Edubook.com.tw main page is 507.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 376.2 kB which makes up the majority of the site volume.
Potential reduce by 26.9 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 26.9 kB or 77% of the original size.
Potential reduce by 267.0 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. Obviously, Edubook needs image optimization as it can save up to 267.0 kB or 71% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 49.7 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 49.7 kB or 64% of the original size.
Potential reduce by 16.3 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. Edubook.com.tw needs all CSS files to be minified and compressed as it can save up to 16.3 kB or 83% of the original size.
Number of requests can be reduced by 20 (29%)
70
50
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edubook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
edubook.com.tw
1440 ms
701 ms
865 ms
default.css
851 ms
index.css
640 ms
side.css
430 ms
default.js
431 ms
NewsTop.asp
680 ms
NewsTop.asp
675 ms
NewsTop.asp
678 ms
NewsTop.asp
685 ms
servkind1.aspx
466 ms
LsJS.aspx
731 ms
1094.jpg
1520 ms
index-top_bg.gif
219 ms
index-top_1.gif
214 ms
index-top_2.gif
435 ms
ibrain_search-01.gif
221 ms
index-top_5.gif
214 ms
index-top_map.gif
427 ms
index-top_7.gif
425 ms
index-top_11.gif
433 ms
index-main_bg.gif
431 ms
54WWB00101.gif
648 ms
54WWB00201.gif
637 ms
54MBB03301.gif
638 ms
index_line.gif
644 ms
54MRA00205.gif
647 ms
54WGB00501.gif
645 ms
54MTB00701.gif
849 ms
more_index.gif
850 ms
54JBB01501.gif
857 ms
54JBB01901.gif
861 ms
54JVB00101.gif
864 ms
FB_edubook.gif
864 ms
btn_book.gif
1060 ms
btn_week_magazine.gif
1061 ms
more_red.gif
1069 ms
index-line.gif
1078 ms
index-v-pointline.gif
1078 ms
hedu-logo.gif
1078 ms
edujournal-QA_1.gif
1273 ms
edujournal-QA_9.gif
1274 ms
edujournal-QA_3.gif
1281 ms
1097.jpg
1524 ms
1099.jpg
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1555 ms
1100.jpg
1527 ms
1073.jpg
1341 ms
419.jpg
1562 ms
1114.jpg
1725 ms
1111.jpg
1755 ms
1079.jpg
1758 ms
jquery.min.js
32 ms
index-main.htm
1288 ms
lidisc.png
685 ms
index-top_3.gif
1286 ms
index-top_4.gif
1286 ms
index-top_9.gif
1470 ms
analytics.js
18 ms
edujournal-QA_7.gif
1178 ms
collect
12 ms
JS7235.js
494 ms
jquery-latest.min.js
8 ms
reset.css
217 ms
main-1.htm
218 ms
main-2.htm
221 ms
main-3.htm
218 ms
AdContent.ashx
662 ms
AdContent.ashx
664 ms
AdContent.ashx
664 ms
ShowContent.ashx
626 ms
ShowContent.ashx
618 ms
ShowContent.ashx
621 ms
5037.gif
848 ms
5109.gif
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5038.gif
805 ms
edubook.com.tw 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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
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
edubook.com.tw 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
edubook.com.tw 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
JA
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edubook.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Chinese language. Our system also found out that Edubook.com.tw 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.
edubook.com.tw
Open Graph description is not detected on the main page of Edubook. 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: