Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

shonan-tradings.co.jp

株式会社湘南トレーディングス

Page Load Speed

12.1 sec in total

First Response

813 ms

Resources Loaded

10.8 sec

Page Rendered

474 ms

shonan-tradings.co.jp screenshot

About Website

Welcome to shonan-tradings.co.jp homepage info - get ready to check Shonan Tradings best content right away, or after learning these important things about shonan-tradings.co.jp

藤沢市にてウェブ制作、ネット回線販売などを行う株式会社湘南トレーディングスのコーポレートサイトです

Visit shonan-tradings.co.jp

Key Findings

We analyzed Shonan-tradings.co.jp page load time and found that the first response time was 813 ms and then it took 11.3 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

shonan-tradings.co.jp performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value18.8 s

0/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.307

38/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

shonan-tradings.co.jp

813 ms

bootstrap.min.css

23 ms

style.css

2011 ms

bike.jpg

900 ms

web.jpg

815 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 17% of them (9 requests) were addressed to the original Shonan-tradings.co.jp, 27% (14 requests) were made to Maps.googleapis.com and 23% (12 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (8.1 sec) belongs to the original domain Shonan-tradings.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 618.0 kB (50%)

Content Size

1.2 MB

After Optimization

627.6 kB

In fact, the total size of Shonan-tradings.co.jp 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. 45% of websites need less resources to load. Javascripts take 749.7 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 3.8 kB

  • Original 6.6 kB
  • After minification 6.4 kB
  • After compression 2.9 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 3.8 kB or 57% of the original size.

Image Optimization

-2%

Potential reduce by 5.4 kB

  • Original 359.8 kB
  • After minification 354.4 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. Shonan Tradings images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 500.4 kB

  • Original 749.7 kB
  • After minification 749.7 kB
  • After compression 249.3 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 500.4 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 108.5 kB

  • Original 129.5 kB
  • After minification 128.1 kB
  • After compression 21.1 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. Shonan-tradings.co.jp needs all CSS files to be minified and compressed as it can save up to 108.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (35%)

Requests Now

46

After Optimization

30

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shonan Tradings. 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 as a result speed up the page load time.

Accessibility Review

shonan-tradings.co.jp accessibility score

81

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

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

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

shonan-tradings.co.jp 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

High

Page has valid source maps

SEO Factors

shonan-tradings.co.jp SEO score

100

Search Engine Optimization Advices

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shonan-tradings.co.jp 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 Shonan-tradings.co.jp 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

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