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yunpen.com.tw screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

yunpen.com.tw

Yunpen - specialty in design and manufacture varies of EMI filter. | YUNPEN ELECTRONIC CO., LTD.

Page Load Speed

683 ms in total

First Response

28 ms

Resources Loaded

438 ms

Page Rendered

217 ms

yunpen.com.tw screenshot

About Website

Welcome to yunpen.com.tw homepage info - get ready to check Yunpen best content right away, or after learning these important things about yunpen.com.tw

Yunpen Electronic Co., Ltd was founded in 1990 by a team with Electrical Engineering background and 20 years experience.Starting a head-office in Taiwan, and self-owned factory in China; Yunpen operat...

Visit yunpen.com.tw

Key Findings

We analyzed Yunpen.com.tw page load time and found that the first response time was 28 ms and then it took 655 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

yunpen.com.tw performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value1.076

2/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

yunpen.com.tw

28 ms

www.yunpen.com.tw

13 ms

55 ms

83 ms

65 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 13% of them (6 requests) were addressed to the original Yunpen.com.tw, 57% (26 requests) were made to Cdn.ready-market.com.tw and 28% (13 requests) were made to Cdn.ready-market.com. The less responsive or slowest element that took the longest time to load (142 ms) belongs to the original domain Yunpen.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.8 kB (14%)

Content Size

207.9 kB

After Optimization

179.2 kB

  • HTML
  • Images

In fact, the total size of Yunpen.com.tw main page is 207.9 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. 45% of websites need less resources to load. Images take 175.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 24.8 kB

  • Original 32.0 kB
  • After minification 30.8 kB
  • After compression 7.2 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 24.8 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 3.9 kB

  • Original 175.9 kB
  • After minification 172.0 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. Yunpen images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 27 (64%)

Requests Now

42

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yunpen. 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 from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yunpen.com.tw

yunpen.com.tw

28 ms

www.yunpen.com.tw

www.yunpen.com.tw

13 ms

55 ms

83 ms

65 ms

72 ms

111 ms

112 ms

81 ms

css

css

32 ms

3 ms

js

js

82 ms

110 ms

113 ms

109 ms

110 ms

126 ms

11 ms

128 ms

css

css

100 ms

skin.rmmin.css

skin.rmmin.css

50 ms

skin.rmmin.css

skin.rmmin.css

50 ms

skin.rmmin.css

skin.rmmin.css

52 ms

skin.rmmin.css

skin.rmmin.css

55 ms

skin.rmmin.css

skin.rmmin.css

55 ms

skin.rmmin.css

skin.rmmin.css

53 ms

skin.rmmin.css

skin.rmmin.css

56 ms

font-awesome.rmmin.css

font-awesome.rmmin.css

49 ms

colors-style.rmmin.css

colors-style.rmmin.css

49 ms

owl.carousel.rmmin.css

owl.carousel.rmmin.css

51 ms

jquery.fancybox-1.3.4.rmmin.css

jquery.fancybox-1.3.4.rmmin.css

50 ms

add-newstyle.rmmin.css

add-newstyle.rmmin.css

50 ms

timer.png

timer.png

142 ms

logo.png

logo.png

31 ms

slider-img_01.jpg

slider-img_01.jpg

32 ms

slider-img_02.jpg

slider-img_02.jpg

33 ms

slider-img_03.jpg

slider-img_03.jpg

32 ms

slider-img_04.jpg

slider-img_04.jpg

46 ms

index-img.jpg

index-img.jpg

33 ms

index-img_1.jpg

index-img_1.jpg

44 ms

index-img_2.jpg

index-img_2.jpg

33 ms

index-img_3.jpg

index-img_3.jpg

44 ms

index-img_4.jpg

index-img_4.jpg

45 ms

index-img_5.jpg

index-img_5.jpg

66 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

30 ms

c50d5059.gif

c50d5059.gif

82 ms

Accessibility Review

yunpen.com.tw accessibility score

77

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Form elements do not have associated labels

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

Heading elements are not in a sequentially-descending order

Best Practices

yunpen.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

yunpen.com.tw SEO score

85

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 Yunpen.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 Yunpen.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

yunpen.com.tw

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