Access sanmin.com.tw. 三民網路書店 San Min Book co.,Ltd

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value30.4 s

0/100

25%

SI (Speed Index)

Value22.1 s

0/100

10%

TBT (Total Blocking Time)

Value3,400 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value22.7 s

1/100

10%

sanmin.com.tw

2794 ms

661 ms

3185 ms

jquery-1.10.2.min.js

1251 ms

jquery-1.9.1.min.js

1063 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sanmin.com.tw, 41% (51 requests) were made to M.sanmin.com.tw and 22% (27 requests) were made to Activity.sanmin.com.tw. The less responsive or slowest element that took the longest time to load (10.7 sec) relates to the external source M.sanmin.com.tw.

Content Size

2.0 MB

After Optimization

1.3 MB

In fact, the total size of Sanmin.com.tw main page is 2.0 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 95.7 kB

Original 117.5 kB
After minification 91.2 kB
After compression 21.7 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 26.3 kB, which is 22% 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 95.7 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 59.3 kB

Original 1.2 MB
After minification 1.1 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. San Min images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 283.5 kB

Original 449.6 kB
After minification 449.6 kB
After compression 166.1 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 283.5 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 203.9 kB

Original 244.0 kB
After minification 242.6 kB
After compression 40.1 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. Sanmin.com.tw needs all CSS files to be minified and compressed as it can save up to 203.9 kB or 84% of the original size.

Requests Now

120

After Optimization

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of San Min. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sanmin.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Sanmin.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.

Social Sharing Optimization

sanmin.com.tw

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

Report Summary

Performance

Accessibility

Best Practices

SEO

三民網路書店 San Min Book co.,Ltd｜書種最齊全、服務最迅速

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

sanmin.com.tw

jquery-1.10.2.min.js

jquery-1.9.1.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

sanmin.com.tw

jquery-1.10.2.min.js

jquery-1.9.1.min.js

bootstrap.min.css

bootstrap-theme.min.css

bootstrap.min.js

css

jquery

modernizr

homeindex.css

twcaseal_v3.js

986271155.jpg

585.gif

180.gif

180.gif

nobook.gif

0.gif

199.gif

202.gif

SanminICON.png

m02.gif

bookshow.gif

m03.gif

1px.gif

chinabox.gif

nothing.png

sanmin207x45.gif

leftmenu_lonely.gif

lazyload.gif

BIG.GIF

hot.gif

r_icon.gif

main_26.gif

main_42.gif

index_left.png

main_10.gif

homeindex.jpg

main_29.gif

blueicon.gif

main_35.gif

glyphicons-halflings-regular.woff

index_main.png

sdk.js

o1.gif

o2.gif