Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

piston-ring.japon.com.tw

Piston Rings Manufacturer, Motorcycle Piston Rings - Japon Traffic Tech Corp.

Page Load Speed

10.3 sec in total

First Response

2 sec

Resources Loaded

8.1 sec

Page Rendered

178 ms

piston-ring.japon.com.tw screenshot

About Website

Click here to check amazing Piston Ring Japon content. Otherwise, check out these important facts you probably never knew about piston-ring.japon.com.tw

Japon Traffic Tech Corp. manufacturer of motorcycle piston ring, automobile piston ring, lawn mower piston ring, engine piston ring, aircraft piston ring, outboard engine piston ring, ATV piston ring ...

Visit piston-ring.japon.com.tw

Key Findings

We analyzed Piston-ring.japon.com.tw page load time and found that the first response time was 2 sec and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

piston-ring.japon.com.tw performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value28.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value28.3 s

0/100

25%

SI (Speed Index)

Value66.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value75.4 s

0/100

10%

Network Requests Diagram

piston-ring.japon.com.tw

1982 ms

css.css

641 ms

scroll_t.css

427 ms

scroll_d.css

429 ms

jquery-1.12.3.min.js

1088 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 74% of them (45 requests) were addressed to the original Piston-ring.japon.com.tw, 7% (4 requests) were made to Webbuilder3.asiannet.com and 7% (4 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source Webbuilder3.asiannet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 494.5 kB (48%)

Content Size

1.0 MB

After Optimization

527.3 kB

In fact, the total size of Piston-ring.japon.com.tw main page is 1.0 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. 65% of websites need less resources to load. Images take 363.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 35.0 kB

  • Original 41.8 kB
  • After minification 31.2 kB
  • After compression 6.8 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 10.6 kB, which is 25% 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 35.0 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 6.7 kB

  • Original 363.9 kB
  • After minification 357.2 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. Piston Ring Japon images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 211.2 kB

  • Original 323.9 kB
  • After minification 316.5 kB
  • After compression 112.7 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 211.2 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 241.6 kB

  • Original 292.1 kB
  • After minification 288.8 kB
  • After compression 50.5 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. Piston-ring.japon.com.tw needs all CSS files to be minified and compressed as it can save up to 241.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (51%)

Requests Now

55

After Optimization

27

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Piston Ring Japon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

piston-ring.japon.com.tw accessibility score

82

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.

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

<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

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

piston-ring.japon.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

piston-ring.japon.com.tw SEO score

84

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

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