Tools & Wizards About Us
sandra.com.tw screenshot

Report Summary

  • 0

    Performance

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

sandra.com.tw

Sandra珊卓拉 飾品

Page Load Speed

6.9 sec in total

First Response

1.3 sec

Resources Loaded

4.9 sec

Page Rendered

711 ms

sandra.com.tw screenshot

About Website

Welcome to sandra.com.tw homepage info - get ready to check Sandra best content for Taiwan right away, or after learning these important things about sandra.com.tw

網站簡述

Visit sandra.com.tw

Key Findings

We analyzed Sandra.com.tw page load time and found that the first response time was 1.3 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sandra.com.tw performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.6 s

0/100

25%

SI (Speed Index)

Value20.7 s

0/100

10%

TBT (Total Blocking Time)

Value4,890 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.164

1/100

15%

TTI (Time to Interactive)

Value30.5 s

0/100

10%

Network Requests Diagram

www.sandra.com.tw

1264 ms

gtm.js

74 ms

gtm.js

46 ms

1630567091_7f0c3247_vendor.css

1190 ms

1630567092_bc21f0ec_navbar.css

659 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Sandra.com.tw, 72% (28 requests) were made to Cdn1.cybassets.com and 8% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Cdn1.cybassets.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 232.7 kB (24%)

Content Size

983.4 kB

After Optimization

750.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sandra.com.tw main page is 983.4 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. 55% of websites need less resources to load. Javascripts take 678.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 150.7 kB

  • Original 184.5 kB
  • After minification 154.8 kB
  • After compression 33.7 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 29.6 kB, which is 16% 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 150.7 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 21 B

  • Original 45.4 kB
  • After minification 45.4 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. Sandra images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 68.3 kB

  • Original 678.5 kB
  • After minification 678.4 kB
  • After compression 610.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 13.7 kB

  • Original 75.0 kB
  • After minification 74.7 kB
  • After compression 61.3 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. Sandra.com.tw needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (84%)

Requests Now

38

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sandra. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sandra.com.tw

www.sandra.com.tw

1264 ms

gtm.js

gtm.js

74 ms

gtm.js

gtm.js

46 ms

1630567091_7f0c3247_vendor.css

1630567091_7f0c3247_vendor.css

1190 ms

1630567092_bc21f0ec_navbar.css

1630567092_bc21f0ec_navbar.css

659 ms

1630567091_91aa74a9_navbar.css

1630567091_91aa74a9_navbar.css

665 ms

1630567092_64520920_sidebar.css

1630567092_64520920_sidebar.css

690 ms

1700450960_265a44b7_main.css

1700450960_265a44b7_main.css

696 ms

1630567088_2c97d0f3_vendor.js

1630567088_2c97d0f3_vendor.js

1467 ms

quark-a7c2f50875cba34a.css

quark-a7c2f50875cba34a.css

815 ms

tolgeeIntegration-a7c2f50875cba34a.js

tolgeeIntegration-a7c2f50875cba34a.js

1135 ms

pageEventHandler-a7c2f50875cba34a.js

pageEventHandler-a7c2f50875cba34a.js

851 ms

globalAnalysis-018edc7811.js

globalAnalysis-018edc7811.js

857 ms

main.d93ff70c48c393975e3b.js

main.d93ff70c48c393975e3b.js

971 ms

4cdb3d75d6e60a6f2b23dc808a4fc05aef95f3646235081f4b5f3e6c5c2a3d7b.js

4cdb3d75d6e60a6f2b23dc808a4fc05aef95f3646235081f4b5f3e6c5c2a3d7b.js

214 ms

dc3179e14cceab8a86a543ef3b5bcc4b0c1e5499ef19602eec341c7f6103bc9f.js

dc3179e14cceab8a86a543ef3b5bcc4b0c1e5499ef19602eec341c7f6103bc9f.js

228 ms

1645775156_4bbda4eb_variables.css

1645775156_4bbda4eb_variables.css

1014 ms

js

js

61 ms

1637544684_a15589df_index.css

1637544684_a15589df_index.css

1017 ms

1630567092_aebbb7db_vue_product_modal.css

1630567092_aebbb7db_vue_product_modal.css

1128 ms

1630567088_c5e8686d_new_cart.js

1630567088_c5e8686d_new_cart.js

1173 ms

1630567086_60d68e73_product_item.js

1630567086_60d68e73_product_item.js

1179 ms

1630567087_25b8b2f5_fast_events.js

1630567087_25b8b2f5_fast_events.js

1286 ms

1630567091_11f5b233_fast_events.css

1630567091_11f5b233_fast_events.css

1290 ms

referral-code-trace-5fcbbe026a61c36b5f09a1615a1c168688205205d9d3e7ee854181a66b64a6ed.js

referral-code-trace-5fcbbe026a61c36b5f09a1615a1c168688205205d9d3e7ee854181a66b64a6ed.js

1333 ms

1630567087_ce9bb212_sub_vendor.js

1630567087_ce9bb212_sub_vendor.js

1998 ms

1685671219_3093b29e_theme_helper.js

1685671219_3093b29e_theme_helper.js

1342 ms

1645756875_0d4458a0_main.js

1645756875_0d4458a0_main.js

1443 ms

1630567086_4be18be4_theme.js

1630567086_4be18be4_theme.js

1448 ms

1630567091_0b1b1231_theme_main.css

1630567091_0b1b1231_theme_main.css

1544 ms

1676531148_b720d15c_cacheable.js

1676531148_b720d15c_cacheable.js

1545 ms

analytics.js

analytics.js

63 ms

fbevents.js

fbevents.js

62 ms

1688716161_51d907d7_navbar_logo.png

1688716161_51d907d7_navbar_logo.png

163 ms

1686887606_5d4361b4_slider_logo.png

1686887606_5d4361b4_slider_logo.png

328 ms

1630567090_1c8ac3b8_img_loading.svg

1630567090_1c8ac3b8_img_loading.svg

183 ms

ec.js

ec.js

9 ms

xfbml.customerchat.js

xfbml.customerchat.js

16 ms

38 ms

Accessibility Review

sandra.com.tw accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not have valid values

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

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

sandra.com.tw best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

sandra.com.tw SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sandra.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 Sandra.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

sandra.com.tw

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