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jbt.com.tw screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 81% of websites

  • 0

    Best Practices

  • 92

    SEO

    Google-friendlier than
    75% of websites

jbt.com.tw

Just Use it! - JBT BRAKE SYSTEM

Page Load Speed

8.9 sec in total

First Response

2.8 sec

Resources Loaded

6 sec

Page Rendered

91 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 2.8 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

jbt.com.tw performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value17.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.7 s

0/100

25%

SI (Speed Index)

Value19.6 s

0/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

jbt.com.tw

2832 ms

www.jbt.com.tw

1949 ms

owl.carousel.css

403 ms

owl.theme.css

400 ms

jquery.fancybox.css

407 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Jbt.com.tw and no external sources were called. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Jbt.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.0 kB (70%)

Content Size

182.1 kB

After Optimization

54.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Jbt.com.tw main page is 182.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 131.2 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 1.7 kB

  • Original 3.0 kB
  • After minification 2.9 kB
  • After compression 1.3 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 1.7 kB or 57% of the original size.

JavaScript Optimization

-67%

Potential reduce by 87.9 kB

  • Original 131.2 kB
  • After minification 128.6 kB
  • After compression 43.3 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 87.9 kB or 67% of the original size.

CSS Optimization

-80%

Potential reduce by 38.3 kB

  • Original 47.9 kB
  • After minification 38.8 kB
  • After compression 9.6 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 38.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (83%)

Requests Now

12

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 12 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 4 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jbt.com.tw

jbt.com.tw

2832 ms

www.jbt.com.tw

www.jbt.com.tw

1949 ms

owl.carousel.css

owl.carousel.css

403 ms

owl.theme.css

owl.theme.css

400 ms

jquery.fancybox.css

jquery.fancybox.css

407 ms

xoops.js

xoops.js

405 ms

image.js

image.js

410 ms

browse.php

browse.php

1052 ms

bootstrap.min.js

bootstrap.min.js

1004 ms

style.css

style.css

806 ms

nc_product_block_new_product.css

nc_product_block_new_product.css

813 ms

nc_product_block_category_list.css

nc_product_block_category_list.css

819 ms

font-awesome.css

font-awesome.css

1020 ms

ui.totop.css

ui.totop.css

1217 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: