Tools & Wizards About Us
8891.com.tw screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

8891.com.tw

8891汽車 - 買車，先上8891！

Page Load Speed

13.5 sec in total

First Response

643 ms

Resources Loaded

12.6 sec

Page Rendered

326 ms

8891.com.tw screenshot

About Website

Visit 8891.com.tw now to see the best up-to-date 8891 content for Taiwan and also check out these interesting facts you probably never knew about 8891.com.tw

8891汽車交易網為你提供最新汽車資訊，專業汽車測評、汽車影音，嚴選中古車(二手車)買賣，最精彩的汽車新聞、行情、測評、導購內容，是全台一站式汽車導購平台。

Visit 8891.com.tw

Key Findings

We analyzed 8891.com.tw page load time and found that the first response time was 643 ms and then it took 12.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

8891.com.tw performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value29.1 s

0/100

25%

SI (Speed Index)

Value20.3 s

0/100

10%

TBT (Total Blocking Time)

Value7,230 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.176

68/100

15%

TTI (Time to Interactive)

Value31.2 s

0/100

10%

Network Requests Diagram

8891.com.tw

643 ms

www.8891.com.tw

1239 ms

887 ms

index2.0.css

672 ms

ps.css

675 ms

Our browser made a total of 163 requests to load all elements on the main page. We found that 6% of them (10 requests) were addressed to the original 8891.com.tw, 24% (39 requests) were made to Img.8891.com.tw and 20% (33 requests) were made to Ad.8891.com.tw. The less responsive or slowest element that took the longest time to load (7.2 sec) relates to the external source Css.8891.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 585.3 kB (26%)

Content Size

2.3 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 8891.com.tw main page is 2.3 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. 65% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 223.9 kB

  • Original 263.8 kB
  • After minification 221.7 kB
  • After compression 39.8 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 42.1 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 223.9 kB or 85% of the original size.

Image Optimization

-14%

Potential reduce by 251.9 kB

  • Original 1.8 MB
  • After minification 1.6 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. Obviously, 8891 needs image optimization as it can save up to 251.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-22%

Potential reduce by 13.9 kB

  • Original 63.4 kB
  • After minification 59.7 kB
  • After compression 49.5 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 13.9 kB or 22% of the original size.

CSS Optimization

-82%

Potential reduce by 95.6 kB

  • Original 117.2 kB
  • After minification 90.1 kB
  • After compression 21.6 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. 8891.com.tw needs all CSS files to be minified and compressed as it can save up to 95.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (39%)

Requests Now

148

After Optimization

91

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 8891. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

8891.com.tw

8891.com.tw

643 ms

www.8891.com.tw

www.8891.com.tw

1239 ms

887 ms

index2.0.css

index2.0.css

672 ms

ps.css

ps.css

675 ms

mapShop.css

mapShop.css

676 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

685 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

901 ms

memberAuth-memAuth.html

memberAuth-memAuth.html

258 ms

userpost.css

userpost.css

3479 ms

art-skin.css

art-skin.css

3481 ms

jquery.backtotop.js

jquery.backtotop.js

481 ms

jquery.artDialog.min.js

jquery.artDialog.min.js

489 ms

3522 ms

764 ms

index_2.0.js

index_2.0.js

770 ms

underscore-min.js

underscore-min.js

888 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

889 ms

jquery.simulateselect.js

jquery.simulateselect.js

895 ms

mapArea.js

mapArea.js

405 ms

cacheData.js

cacheData.js

621 ms

keyData.js

keyData.js

629 ms

siteUtil.js

siteUtil.js

918 ms

mapShop.js

mapShop.js

1093 ms

jquery.scrollLRAd.js

jquery.scrollLRAd.js

1093 ms

ytc.js

ytc.js

30 ms

1.jpg

1.jpg

656 ms

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249 ms

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1211 ms

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655 ms

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656 ms

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661 ms

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662 ms

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686 ms

logo_side.png

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854 ms

rating.gif

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856 ms

blank.gif

blank.gif

860 ms

north.png

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1077 ms

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ktzc2.gif

870 ms

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908 ms

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1057 ms

MAZDA.png

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1059 ms

VOLKSWAGEN.png

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1064 ms

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NISSAN.png

1080 ms

HONDA.png

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1128 ms

AUDI.png

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1260 ms

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1262 ms

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1268 ms

LEXUS.png

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1284 ms

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1289 ms

VOLVO.png

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1348 ms

bad.gif

bad.gif

1463 ms

good.gif

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1466 ms

site-nav.png

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397 ms

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238 ms

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246 ms

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246 ms

public_header_2.0.png

public_header_2.0.png

1414 ms

logo.png

logo.png

339 ms

search-txtad-bg.png

search-txtad-bg.png

356 ms

search-btn-bg.png

search-btn-bg.png

535 ms

input-inset-shadow.png

input-inset-shadow.png

536 ms

search-btn.png

search-btn.png

3543 ms

index-img.png

index-img.png

4365 ms

index-img.png

index-img.png

210 ms

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1211 ms

s-img.png

s-img.png

206 ms

imap-hd.png

imap-hd.png

412 ms

foot.png

foot.png

1375 ms

ico_new2.gif

ico_new2.gif

1379 ms

approve.png

approve.png

1509 ms

type-icon.png

type-icon.png

362 ms

s-img.png

s-img.png

1522 ms

index-img.png

index-img.png

2006 ms

imap-hd.png

imap-hd.png

1196 ms

type-icon.png

type-icon.png

1404 ms

index-img.png

index-img.png

1055 ms

ppos-side-message.png

ppos-side-message.png

7212 ms

chat-new-message.png

chat-new-message.png

232 ms

ppos-side-phone.png

ppos-side-phone.png

231 ms

ppos-side-app.png

ppos-side-app.png

3206 ms

ppos-side-suggest.png

ppos-side-suggest.png

7214 ms

ppos-side-backtop.png

ppos-side-backtop.png

247 ms

ga.js

ga.js

166 ms

jquery.gaevent.js

jquery.gaevent.js

207 ms

fbevents.js

fbevents.js

161 ms

user-getLoginedNav.html

user-getLoginedNav.html

225 ms

user-getBBSLoginScript.html

user-getBBSLoginScript.html

232 ms

conversion.js

conversion.js

146 ms

login.js

login.js

230 ms

NewCacheData.js

NewCacheData.js

624 ms

1455999247243606_biglist.jpg

1455999247243606_biglist.jpg

716 ms

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1313 ms

adloader.js

adloader.js

651 ms

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914 ms

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231 ms

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240 ms

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647 ms

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777 ms

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241 ms

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669 ms

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213 ms

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1766 ms

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1136 ms

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938 ms

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230 ms

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1158 ms

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775 ms

starts-img.png

starts-img.png

206 ms

ppos-side-phone.png

ppos-side-phone.png

207 ms

chat-new-message.png

chat-new-message.png

211 ms

inpage_linkid.js

inpage_linkid.js

9 ms

29 ms

ppos-side-backtop.png

ppos-side-backtop.png

223 ms

__utm.gif

__utm.gif

30 ms

__utm.gif

__utm.gif

16 ms

ps-btn-bg.png

ps-btn-bg.png

208 ms

siteUtil.js

siteUtil.js

207 ms

spc.php

spc.php

298 ms

pop-box.png

pop-box.png

321 ms

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998 ms

lg.php

lg.php

408 ms

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610 ms

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213 ms

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208 ms

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9 ms

Accessibility Review

8891.com.tw accessibility score

73

Accessibility Issues

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

8891.com.tw best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

8891.com.tw SEO score

71

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

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 8891.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 8891.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

8891.com.tw

Open Graph description is not detected on the main page of 8891. 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: