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jbt.com.tw screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 0

    Best Practices

  • 92

    SEO

    Google-friendlier than
    74% of websites

jbt.com.tw

Just Use it! - JBT BRAKE SYSTEM

Page Load Speed

5.4 sec in total

First Response

514 ms

Resources Loaded

4.6 sec

Page Rendered

290 ms

jbt.com.tw screenshot

About Website

Welcome to jbt.com.tw homepage info - get ready to check JBT best content right away, or after learning these important things about jbt.com.tw

JBT was established in 1996, and started to Design, develop and produce the Brake System since then.Our products include Calipers, Pads, Discs, Adapters, Brake Lines, and so on.

Visit jbt.com.tw

Key Findings

We analyzed Jbt.com.tw page load time and found that the first response time was 514 ms and then it took 4.9 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

jbt.com.tw performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value2

0/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

jbt.com.tw

514 ms

www.jbt.com.tw

903 ms

owl.carousel.css

162 ms

owl.theme.css

321 ms

jquery.fancybox.css

466 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 89% of them (59 requests) were addressed to the original Jbt.com.tw, 3% (2 requests) were made to Connect.facebook.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Jbt.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 760.9 kB (16%)

Content Size

4.6 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jbt.com.tw main page is 4.6 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. 60% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 1.3 kB

  • Original 2.2 kB
  • After minification 2.1 kB
  • After compression 851 B

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 1.3 kB or 60% of the original size.

Image Optimization

-7%

Potential reduce by 272.9 kB

  • Original 4.0 MB
  • After minification 3.7 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. JBT images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 207.5 kB

  • Original 297.1 kB
  • After minification 269.8 kB
  • After compression 89.6 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 207.5 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 279.1 kB

  • Original 329.7 kB
  • After minification 273.0 kB
  • After compression 50.6 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. Jbt.com.tw needs all CSS files to be minified and compressed as it can save up to 279.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (65%)

Requests Now

60

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JBT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jbt.com.tw

jbt.com.tw

514 ms

www.jbt.com.tw

www.jbt.com.tw

903 ms

owl.carousel.css

owl.carousel.css

162 ms

owl.theme.css

owl.theme.css

321 ms

jquery.fancybox.css

jquery.fancybox.css

466 ms

xoops.js

xoops.js

472 ms

image.js

image.js

479 ms

browse.php

browse.php

800 ms

bootstrap.min.js

bootstrap.min.js

657 ms

style.css

style.css

493 ms

nc_product_block_new_product.css

nc_product_block_new_product.css

619 ms

nc_product_block_category_list.css

nc_product_block_category_list.css

627 ms

font-awesome.css

font-awesome.css

797 ms

ui.totop.css

ui.totop.css

657 ms

197 ms

browse.php

browse.php

162 ms

browse.php

browse.php

160 ms

font-awesome.min.css

font-awesome.min.css

330 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

167 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

160 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

156 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

311 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

317 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

321 ms

jquery.ui.totop.js

jquery.ui.totop.js

320 ms

slidermenu.js

slidermenu.js

334 ms

wow.js

wow.js

619 ms

jquery.lionbars.0.3.js

jquery.lionbars.0.3.js

472 ms

bootstrap.css

bootstrap.css

796 ms

xoops.css

xoops.css

479 ms

reset.css

reset.css

495 ms

slidermenu.css

slidermenu.css

493 ms

animate.css

animate.css

785 ms

lionbars.css

lionbars.css

639 ms

btp.css

btp.css

659 ms

style.css

style.css

659 ms

css

css

19 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

771 ms

owl.carousel.js

owl.carousel.js

807 ms

js.js

js.js

822 ms

sdk.js

sdk.js

110 ms

logo.png

logo.png

293 ms

145085984591.jpg

145085984591.jpg

882 ms

3cfbe4f2-4afc-27e1.jpg

3cfbe4f2-4afc-27e1.jpg

426 ms

3cfbe4f2-e103-10fb.jpg

3cfbe4f2-e103-10fb.jpg

569 ms

3cfbe4f2-37f4-1cc7.jpg

3cfbe4f2-37f4-1cc7.jpg

424 ms

3cfbe4f2-817f-653d.jpg

3cfbe4f2-817f-653d.jpg

873 ms

3cfbe4f2-998d-d275.jpg

3cfbe4f2-998d-d275.jpg

893 ms

3cfbe4f2-bd45-d2dc.jpg

3cfbe4f2-bd45-d2dc.jpg

732 ms

thumb_162398405390.png

thumb_162398405390.png

1075 ms

thumb_162398392630.png

thumb_162398392630.png

1225 ms

thumb_162398416985.png

thumb_162398416985.png

1050 ms

thumb_144980497365.jpg

thumb_144980497365.jpg

1029 ms

thumb_144932418555.jpg

thumb_144932418555.jpg

1038 ms

thumb_162398379270.png

thumb_162398379270.png

1219 ms

footer_logo.png

footer_logo.png

1182 ms

6kgb6ZvOagoVIRZyl8XV-KisNWI8qEu_hw_BXmaMF84.woff

6kgb6ZvOagoVIRZyl8XV-KisNWI8qEu_hw_BXmaMF84.woff

1113 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1125 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1157 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1254 ms

sdk.js

sdk.js

19 ms

analytics.js

analytics.js

111 ms

62 ms

ui.totop.png

ui.totop.png

1074 ms

collect

collect

13 ms

js

js

62 ms

Accessibility Review

jbt.com.tw accessibility score

93

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

SEO Factors

jbt.com.tw SEO score

92

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

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

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jbt.com.tw can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Jbt.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

jbt.com.tw

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