Tools & Wizards About Us
jkcr.com.tw screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

jkcr.com.tw

JKCR Electronics Co.,Ltd - Jack Connector Manufacturer

Page Load Speed

13 sec in total

First Response

535 ms

Resources Loaded

12.3 sec

Page Rendered

169 ms

jkcr.com.tw screenshot

About Website

Click here to check amazing JKCR content. Otherwise, check out these important facts you probably never knew about jkcr.com.tw

JKCR is a jack connector manufacturer in Taiwan. The main products are Audio jack, DC jack, RCA jack..etc. We were committed to OEM, ODM and complete solution services for many world-renowned connecto...

Visit jkcr.com.tw

Key Findings

We analyzed Jkcr.com.tw page load time and found that the first response time was 535 ms and then it took 12.5 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

jkcr.com.tw performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value2,400 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.083

93/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

jkcr.com.tw

535 ms

jkcr.com.tw

1495 ms

gtm.js

67 ms

newfunction.css

1050 ms

index.css

1035 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 67% of them (47 requests) were addressed to the original Jkcr.com.tw, 9% (6 requests) were made to Googletagmanager.com and 7% (5 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (6.2 sec) belongs to the original domain Jkcr.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.4 kB (10%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jkcr.com.tw main page is 1.2 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 36.3 kB

  • Original 44.4 kB
  • After minification 38.7 kB
  • After compression 8.1 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 5.7 kB, which is 13% 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 36.3 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 25.5 kB

  • Original 1.0 MB
  • After minification 984.6 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. JKCR images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 52.6 kB

  • Original 136.5 kB
  • After minification 136.1 kB
  • After compression 83.9 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 52.6 kB or 39% of the original size.

CSS Optimization

-29%

Potential reduce by 2.9 kB

  • Original 10.3 kB
  • After minification 10.2 kB
  • After compression 7.3 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. Jkcr.com.tw needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (45%)

Requests Now

66

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JKCR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jkcr.com.tw

jkcr.com.tw

535 ms

jkcr.com.tw

jkcr.com.tw

1495 ms

gtm.js

gtm.js

67 ms

newfunction.css

newfunction.css

1050 ms

index.css

index.css

1035 ms

langT.css

langT.css

1021 ms

jquery.js

jquery.js

2135 ms

swiper.min.css

swiper.min.css

32 ms

owl.carousel.min.css

owl.carousel.min.css

44 ms

owl.theme.default.min.css

owl.theme.default.min.css

53 ms

script.js

script.js

1074 ms

quick_menu.js

quick_menu.js

1281 ms

js

js

98 ms

js

js

74 ms

js

js

41 ms

analytics.js

analytics.js

20 ms

collect

collect

33 ms

collect

collect

52 ms

js

js

57 ms

carousel_new.css.php

carousel_new.css.php

1807 ms

email-decode.min.js

email-decode.min.js

773 ms

jquery.ui.core.js

jquery.ui.core.js

1779 ms

jquery.ui.widget.js

jquery.ui.widget.js

1837 ms

jquery.ui.rcarousel.js

jquery.ui.rcarousel.js

2300 ms

skypeCheck.js

skypeCheck.js

23 ms

supersleight-min.js

supersleight-min.js

2840 ms

jquery.js

jquery.js

2838 ms

jquery-2.2.4.js

jquery-2.2.4.js

21 ms

swiper.min.js

swiper.min.js

14 ms

owl.carousel.min.js

owl.carousel.min.js

15 ms

style.css

style.css

2101 ms

popup.css

popup.css

2154 ms

topmenu.css

topmenu.css

1040 ms

body-bg01.jpg

body-bg01.jpg

1056 ms

logo.jpg

logo.jpg

1050 ms

btn-skype.jpg

btn-skype.jpg

1037 ms

go.jpg

go.jpg

1041 ms

index-banner-04.jpg

index-banner-04.jpg

1883 ms

index-banner-05.jpg

index-banner-05.jpg

1847 ms

index-banner-06.jpg

index-banner-06.jpg

2852 ms

HLP-201B.jpg

HLP-201B.jpg

2558 ms

PJD-035-213.jpg

PJD-035-213.jpg

2118 ms

phone_jack%E7%99%BC%E5%85%89.jpg

phone_jack%E7%99%BC%E5%85%89.jpg

2937 ms

PJD-035-169AGF.jpg

PJD-035-169AGF.jpg

3206 ms

DCD-020-140.jpg

DCD-020-140.jpg

3388 ms

index-btn-tel.jpg

index-btn-tel.jpg

3154 ms

index-btn-mail3.jpg

index-btn-mail3.jpg

3869 ms

index-btn-map.jpg

index-btn-map.jpg

4175 ms

left_rss.gif

left_rss.gif

3989 ms

rss_icon.gif

rss_icon.gif

4241 ms

left_newsletter.gif

left_newsletter.gif

4237 ms

subscribe.jpg

subscribe.jpg

4436 ms

left_service.gif

left_service.gif

4871 ms

skypeme_b.png

skypeme_b.png

5080 ms

js

js

59 ms

tracking.min.js

tracking.min.js

58 ms

search_bg.gif

search_bg.gif

5212 ms

topmenu_bg.gif

topmenu_bg.gif

5278 ms

index-title-pro.jpg

index-title-pro.jpg

5252 ms

but_bg.jpg

but_bg.jpg

5511 ms

index-title-com.jpg

index-title-com.jpg

5913 ms

footer_bg.jpg

footer_bg.jpg

6041 ms

open

open

69 ms

open

open

22 ms

arrowL.gif

arrowL.gif

6120 ms

arrowR.gif

arrowR.gif

6212 ms

api.ipify.org

api.ipify.org

99 ms

collect

collect

4 ms

close

close

18 ms

close

close

21 ms

Accessibility Review

jkcr.com.tw accessibility score

74

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

jkcr.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

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

jkcr.com.tw SEO score

54

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Jkcr.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 Jkcr.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

jkcr.com.tw

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