Tools & Wizards About Us
usedmachine.com.tw screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

usedmachine.com.tw

Zentro / Yu Wei Co., Ltd. Used fastener machine wholesale

Page Load Speed

12 sec in total

First Response

2.8 sec

Resources Loaded

9 sec

Page Rendered

246 ms

usedmachine.com.tw screenshot

About Website

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

Zentro Co., Ltd. started on 2001, focuses on buying, selling, exporting and reconditioning used fastener machine / used fastener machinery in Taiwan.

Visit usedmachine.com.tw

Key Findings

We analyzed Usedmachine.com.tw page load time and found that the first response time was 2.8 sec and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Usedmachine.com.tw rating and web reputation

Performance Metrics

usedmachine.com.tw performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.632

9/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

usedmachine.com.tw

2759 ms

dbassa_intelligent_product_labels.css

527 ms

stylesheet.css

712 ms

popup.css

531 ms

colorbox.css

482 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 93% of them (37 requests) were addressed to the original Usedmachine.com.tw, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Cdn1.iconfinder.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Usedmachine.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 336.9 kB (61%)

Content Size

554.5 kB

After Optimization

217.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usedmachine.com.tw main page is 554.5 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. 15% of websites need less resources to load. Javascripts take 356.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 34.6 kB

  • Original 45.5 kB
  • After minification 45.4 kB
  • After compression 10.9 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 34.6 kB or 76% of the original size.

Image Optimization

-14%

Potential reduce by 12.2 kB

  • Original 90.1 kB
  • After minification 77.9 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. Obviously, Used Machine needs image optimization as it can save up to 12.2 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

-67%

Potential reduce by 239.6 kB

  • Original 356.7 kB
  • After minification 346.6 kB
  • After compression 117.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 239.6 kB or 67% of the original size.

CSS Optimization

-81%

Potential reduce by 50.5 kB

  • Original 62.1 kB
  • After minification 60.8 kB
  • After compression 11.7 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. Usedmachine.com.tw needs all CSS files to be minified and compressed as it can save up to 50.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (56%)

Requests Now

36

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Used Machine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

usedmachine.com.tw

usedmachine.com.tw

2759 ms

dbassa_intelligent_product_labels.css

dbassa_intelligent_product_labels.css

527 ms

stylesheet.css

stylesheet.css

712 ms

popup.css

popup.css

531 ms

colorbox.css

colorbox.css

482 ms

epiksel-videos.css

epiksel-videos.css

1811 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

1282 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

2415 ms

jquery-ui-1.8.16.custom.css

jquery-ui-1.8.16.custom.css

2811 ms

common.js

common.js

2808 ms

popup.js

popup.js

2809 ms

custom.js

custom.js

2816 ms

nextprevlinks.min.css

nextprevlinks.min.css

3876 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

3812 ms

autodetect.js

autodetect.js

3817 ms

modernizr.custom.10918.js

modernizr.custom.10918.js

3820 ms

ianalytics.css

ianalytics.css

2852 ms

analytics.js

analytics.js

41 ms

index.php

index.php

2407 ms

rss.png

rss.png

18 ms

www.usedmachine.com.tw

www.usedmachine.com.tw

2636 ms

Zentro-Store-Logo.png

Zentro-Store-Logo.png

635 ms

gb.png

gb.png

421 ms

tw.png

tw.png

947 ms

coins.png

coins.png

213 ms

basket.png

basket.png

414 ms

menu-bg.png

menu-bg.png

948 ms

no_image-150x150.jpg

no_image-150x150.jpg

1152 ms

813-3-Gwo-Ling-M3-heading-machine-p1-150x150.JPG

813-3-Gwo-Ling-M3-heading-machine-p1-150x150.JPG

944 ms

725-03%20Chien%20Tsai%208R%20Thread%20Roller%20Machine-p1-150x150.JPG

725-03%20Chien%20Tsai%208R%20Thread%20Roller%20Machine-p1-150x150.JPG

1270 ms

757-02%20Ju%20Sheng%20M3%20header%20machine-p1-150x150.JPG

757-02%20Ju%20Sheng%20M3%20header%20machine-p1-150x150.JPG

1370 ms

570-1%20TOKO%20M4X20%202Die%204Blow%20Cold%20Header-p1-150x150.JPG

570-1%20TOKO%20M4X20%202Die%204Blow%20Cold%20Header-p1-150x150.JPG

1410 ms

564-Kuo_Yi_headless_M5X55_thread_roller_no-vibrator_reconditioned-P1-150x150.jpg

564-Kuo_Yi_headless_M5X55_thread_roller_no-vibrator_reconditioned-P1-150x150.jpg

1577 ms

play2.png

play2.png

1581 ms

642-15%20Kuo%20Yi%20M5x65%20Headless%20Thread%20Rolling%20Machine-p1-150x150.JPG

642-15%20Kuo%20Yi%20M5x65%20Headless%20Thread%20Rolling%20Machine-p1-150x150.JPG

1925 ms

642-14-Kuo_Yi_M5x65_headless_thread_roller_no_vibratory_no_drum_feeder_reconditioned-P1-150x150.JPG

642-14-Kuo_Yi_M5x65_headless_thread_roller_no_vibratory_no_drum_feeder_reconditioned-P1-150x150.JPG

2003 ms

collect

collect

23 ms

arrow-down.png

arrow-down.png

1965 ms

border.png

border.png

1957 ms

controls.png

controls.png

2322 ms

Accessibility Review

usedmachine.com.tw accessibility score

66

Accessibility Issues

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

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.

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

usedmachine.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

usedmachine.com.tw SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usedmachine.com.tw can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Usedmachine.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

usedmachine.com.tw

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