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kandh.com.tw screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

kandh.com.tw

Communication System Experimental Equipment - K&H MFG.

Page Load Speed

12.2 sec in total

First Response

595 ms

Resources Loaded

11.3 sec

Page Rendered

309 ms

kandh.com.tw screenshot

About Website

Click here to check amazing Kandh content for Bangladesh. Otherwise, check out these important facts you probably never knew about kandh.com.tw

K&H is a supplier of educational training equipment, providing experimental equipment and test instruments in the fields of communication systems.

Visit kandh.com.tw

Key Findings

We analyzed Kandh.com.tw page load time and found that the first response time was 595 ms and then it took 11.6 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

kandh.com.tw performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value17.9 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value1,270 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.922

3/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

kandh.com.tw

595 ms

kandh.com.tw

777 ms

www.kandh.com.tw

2244 ms

907 ms

998 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 46% of them (41 requests) were addressed to the original Kandh.com.tw, 38% (34 requests) were made to Img.mweb.com.tw and 7% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (6.2 sec) relates to the external source Img.mweb.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.4 kB (3%)

Content Size

2.3 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kandh.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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 59.9 kB

  • Original 68.7 kB
  • After minification 58.7 kB
  • After compression 8.8 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 9.9 kB, which is 14% 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 59.9 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 1.0 kB

  • Original 2.0 MB
  • After minification 2.0 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. Kandh images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.5 kB

  • Original 165.6 kB
  • After minification 165.6 kB
  • After compression 163.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 59.5 kB
  • After minification 59.5 kB
  • After compression 59.5 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. Kandh.com.tw has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (20%)

Requests Now

82

After Optimization

66

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kandh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kandh.com.tw

kandh.com.tw

595 ms

kandh.com.tw

kandh.com.tw

777 ms

www.kandh.com.tw

www.kandh.com.tw

2244 ms

907 ms

998 ms

js

js

58 ms

1383 ms

at-90012.jpg

at-90012.jpg

1800 ms

7t1fv7aYrPY

7t1fv7aYrPY

159 ms

17-at-12001-cockpit-instrumentation-trainer.jpg

17-at-12001-cockpit-instrumentation-trainer.jpg

1804 ms

at-f1003-diamond-da40-flight-simulator-system-with-mock-up-fuselage.jpg

at-f1003-diamond-da40-flight-simulator-system-with-mock-up-fuselage.jpg

1793 ms

at-f1004.jpg

at-f1004.jpg

1590 ms

at-f1005-airbus-320-flight-simulator-and-visual-system.jpg

at-f1005-airbus-320-flight-simulator-and-visual-system.jpg

2160 ms

17-at-f3001b-basic-model-flight-simulator-and-visual-system_1.jpg

17-at-f3001b-basic-model-flight-simulator-and-visual-system_1.jpg

1658 ms

at-f3001c_1121004.jpg

at-f3001c_1121004.jpg

2845 ms

aviation-training-equipment.png

aviation-training-equipment.png

2149 ms

data-communication-and-networking.png

data-communication-and-networking.png

2278 ms

communication-system.png

communication-system.png

2282 ms

microcomputer-control-equipment.png

microcomputer-control-equipment.png

2288 ms

electronic-circuits-equipment.png

electronic-circuits-equipment.png

2633 ms

biomedical-measurement-equipment.png

biomedical-measurement-equipment.png

2646 ms

industrial-control-equipment.png

industrial-control-equipment.png

2764 ms

electrical-machine-power-electronics.png

electrical-machine-power-electronics.png

2766 ms

refrigeration-air-condition-equipment.png

refrigeration-air-condition-equipment.png

2781 ms

automatic-control-equipment.png

automatic-control-equipment.png

3116 ms

autotronic-system.png

autotronic-system.png

3129 ms

green-energy-equipment.png

green-energy-equipment.png

3246 ms

testing-instrument.png

testing-instrument.png

3253 ms

electronic-training-equipment-and-breadboard-accessories.png

electronic-training-equipment-and-breadboard-accessories.png

3254 ms

fayalab-electronic-block-series.png

fayalab-electronic-block-series.png

3331 ms

news21810024528153486.jpg

news21810024528153486.jpg

3805 ms

wdd-gold.jpg

wdd-gold.jpg

4023 ms

news31807104453167718.jpg

news31807104453167718.jpg

3938 ms

sgs-iso9001_ukas-1.jpg

sgs-iso9001_ukas-1.jpg

4289 ms

ce.jpg

ce.jpg

3740 ms

duns-20190219-1.jpg

duns-20190219-1.jpg

4021 ms

mail_arrow.png

mail_arrow.png

71 ms

logo.png

logo.png

199 ms

aviation-training-equipment.png

aviation-training-equipment.png

443 ms

data-communication-and-networking.png

data-communication-and-networking.png

599 ms

communication-system.png

communication-system.png

599 ms

microcomputer-control-equipment.png

microcomputer-control-equipment.png

599 ms

electronic-circuits-equipment.png

electronic-circuits-equipment.png

756 ms

biomedical-measurement-equipment.png

biomedical-measurement-equipment.png

770 ms

industrial-control-equipment.png

industrial-control-equipment.png

869 ms

electrical-machine-power-electronics.png

electrical-machine-power-electronics.png

979 ms

refrigeration-air-condition-equipment.png

refrigeration-air-condition-equipment.png

1069 ms

automatic-control-equipment.png

automatic-control-equipment.png

1170 ms

autotronic-system.png

autotronic-system.png

1270 ms

green-energy-equipment.png

green-energy-equipment.png

1368 ms

testing-instrument.png

testing-instrument.png

1468 ms

electronic-training-equipment-and-breadboard-accessories.png

electronic-training-equipment-and-breadboard-accessories.png

1568 ms

fayalab-electronic-block-series.png

fayalab-electronic-block-series.png

1668 ms

footer_bg.jpg

footer_bg.jpg

2086 ms

up-arrow.png

up-arrow.png

1867 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2948 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

2639 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

23 ms

base.js

base.js

48 ms

ad_status.js

ad_status.js

290 ms

Xal8RkuvyCiU6W_GOvwH_DuhE1BN-1S9Ky9af2kVVy4.js

Xal8RkuvyCiU6W_GOvwH_DuhE1BN-1S9Ky9af2kVVy4.js

231 ms

embed.js

embed.js

170 ms

index.php

index.php

2263 ms

banner6.jpg

banner6.jpg

5461 ms

banner2.jpg

banner2.jpg

5312 ms

banner3.jpg

banner3.jpg

4961 ms

banner5-1.jpg

banner5-1.jpg

6198 ms

banner1.jpg

banner1.jpg

5667 ms

banner4.jpg

banner4.jpg

5608 ms

Arrow_L.png

Arrow_L.png

1698 ms

Arrow_R.png

Arrow_R.png

1798 ms

prev.png

prev.png

1898 ms

next.png

next.png

1998 ms

loading.gif

loading.gif

2098 ms

close.png

close.png

2207 ms

en.png

en.png

2298 ms

es.png

es.png

2397 ms

fr.png

fr.png

2498 ms

ru.png

ru.png

2597 ms

zh-tw.png

zh-tw.png

2696 ms

chevron-down.png

chevron-down.png

2798 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

152 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

153 ms

id

id

14 ms

Create

Create

35 ms

GenerateIT

GenerateIT

18 ms

log_event

log_event

17 ms

index.php

index.php

1273 ms

Accessibility Review

kandh.com.tw accessibility score

78

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

<frame> or <iframe> elements do not have a title

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

kandh.com.tw best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

kandh.com.tw SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 Kandh.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 Kandh.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

kandh.com.tw

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