Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

tw-jp.org

日本台湾貿易協会

Page Load Speed

10.7 sec in total

First Response

807 ms

Resources Loaded

9.3 sec

Page Rendered

597 ms

tw-jp.org screenshot

About Website

Visit tw-jp.org now to see the best up-to-date Tw Jp content and also check out these interesting facts you probably never knew about tw-jp.org

日本台湾貿易協会オンラインショップ

Visit tw-jp.org

Key Findings

We analyzed Tw-jp.org page load time and found that the first response time was 807 ms and then it took 9.9 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

tw-jp.org performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.6 s

82/100

10%

Network Requests Diagram

www.tw-jp.org

807 ms

colormekit.css

310 ms

colormekit-responsive.css

358 ms

cross-border-cart.css

360 ms

index.css

697 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 16% of them (8 requests) were addressed to the original Tw-jp.org, 29% (14 requests) were made to Img11.shop-pro.jp and 20% (10 requests) were made to Img.shop-pro.jp. The less responsive or slowest element that took the longest time to load (7.3 sec) relates to the external source Img11.shop-pro.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 266.5 kB (42%)

Content Size

637.1 kB

After Optimization

370.6 kB

In fact, the total size of Tw-jp.org main page is 637.1 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. 25% of websites need less resources to load. Images take 311.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 33.2 kB

  • Original 39.7 kB
  • After minification 30.2 kB
  • After compression 6.5 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 9.4 kB, which is 24% 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 33.2 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 14.7 kB

  • Original 311.9 kB
  • After minification 297.2 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. Tw Jp images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 177.4 kB

  • Original 229.0 kB
  • After minification 150.1 kB
  • After compression 51.6 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 177.4 kB or 77% of the original size.

CSS Optimization

-73%

Potential reduce by 41.2 kB

  • Original 56.5 kB
  • After minification 46.4 kB
  • After compression 15.3 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. Tw-jp.org needs all CSS files to be minified and compressed as it can save up to 41.2 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (45%)

Requests Now

47

After Optimization

26

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tw Jp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tw-jp.org accessibility score

54

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

tw-jp.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

tw-jp.org SEO score

85

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tw-jp.org can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Tw-jp.org main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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