Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

kenkengems.com

天然石ビーズ・パワーストーンの卸問屋・通販|ケンケンジェムズ

Page Load Speed

17.5 sec in total

First Response

1.6 sec

Resources Loaded

10.5 sec

Page Rendered

5.4 sec

kenkengems.com screenshot

About Website

Welcome to kenkengems.com homepage info - get ready to check Kenkengems best content for Japan right away, or after learning these important things about kenkengems.com

天然石ビーズ・天然石ルース・宝石・アクセサリーパーツを卸価格で販売する問屋です。 パワーストーンブレスレットやジュエリー制作をされる業者様やデザイナー様の仕入れからハンドメイドを楽しむ方まで、国内最大級の品揃えでお迎えいたします。

Visit kenkengems.com

Key Findings

We analyzed Kenkengems.com page load time and found that the first response time was 1.6 sec and then it took 15.8 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 Kenkengems.com rating and web reputation

Performance Metrics

kenkengems.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

www.kenkengems.com

1646 ms

cross-border-cart.css

347 ms

index.css

283 ms

jquery.min.js

56 ms

jquery_1_2_6.js

666 ms

Our browser made a total of 393 requests to load all elements on the main page. We found that 1% of them (4 requests) were addressed to the original Kenkengems.com, 58% (228 requests) were made to Img03.shop-pro.jp and 31% (123 requests) were made to Kenkengems.heteml.jp. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Img03.shop-pro.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 839.3 kB (30%)

Content Size

2.8 MB

After Optimization

2.0 MB

In fact, the total size of Kenkengems.com main page is 2.8 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. 75% 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 149.7 kB

  • Original 172.3 kB
  • After minification 167.1 kB
  • After compression 22.6 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 149.7 kB or 87% of the original size.

Image Optimization

-14%

Potential reduce by 282.6 kB

  • Original 2.1 MB
  • After minification 1.8 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. Obviously, Kenkengems needs image optimization as it can save up to 282.6 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

-72%

Potential reduce by 332.6 kB

  • Original 461.6 kB
  • After minification 409.6 kB
  • After compression 129.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 332.6 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 74.3 kB

  • Original 87.8 kB
  • After minification 59.1 kB
  • After compression 13.5 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. Kenkengems.com needs all CSS files to be minified and compressed as it can save up to 74.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (6%)

Requests Now

387

After Optimization

363

The browser has sent 387 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kenkengems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kenkengems.com accessibility score

100

Accessibility Issues

Best Practices

kenkengems.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

kenkengems.com SEO score

92

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

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 Kenkengems.com 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 Kenkengems.com 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 Kenkengems. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: