Tools & Wizards About Us
tatumisp.co.jp screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

tatumisp.co.jp

ソフトテニス・硬式テニス・バドミントン・卓球・ラケット計測・カスタムフィット・シューズフィッティング・通販｜起己スポーツ tatsumisports タツミスポーツ

Page Load Speed

9.6 sec in total

First Response

1 sec

Resources Loaded

8 sec

Page Rendered

528 ms

tatumisp.co.jp screenshot

About Website

Click here to check amazing Tatumisp content for Japan. Otherwise, check out these important facts you probably never knew about tatumisp.co.jp

ソフトテニス用品の通販なら 起己スポーツ tatsumisportsへ。カスタムラケット(カスタムフィット、スペシャルチューン)や限定キャップ、シューズを豊富に取り揃えております。硬式テニス・卓球・バドミントン各種用品も豊富に取り揃えています。

Visit tatumisp.co.jp

Key Findings

We analyzed Tatumisp.co.jp page load time and found that the first response time was 1 sec and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

tatumisp.co.jp performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.358

30/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

www.tatumisp.co.jp

1045 ms

index.css

162 ms

jquery.min.js

25 ms

js

61 ms

all.js

51 ms

Our browser made a total of 170 requests to load all elements on the main page. We found that 5% of them (9 requests) were addressed to the original Tatumisp.co.jp, 52% (88 requests) were made to Img.shop-pro.jp and 21% (36 requests) were made to Img13.shop-pro.jp. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Img.shop-pro.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 242.8 kB (17%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tatumisp.co.jp main page is 1.4 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 872.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 155.0 kB

  • Original 190.7 kB
  • After minification 168.5 kB
  • After compression 35.6 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. This page needs HTML code to be minified as it can gain 22.2 kB, which is 12% 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 155.0 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 64.9 kB

  • Original 872.5 kB
  • After minification 807.6 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. Tatumisp images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 352.3 kB
  • After minification 352.2 kB
  • After compression 348.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-83%

Potential reduce by 19.3 kB

  • Original 23.4 kB
  • After minification 16.0 kB
  • After compression 4.1 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. Tatumisp.co.jp needs all CSS files to be minified and compressed as it can save up to 19.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (25%)

Requests Now

169

After Optimization

127

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 169 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tatumisp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.tatumisp.co.jp

www.tatumisp.co.jp

1045 ms

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index.css

162 ms

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jquery.min.js

25 ms

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61 ms

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51 ms

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Accessibility Review

tatumisp.co.jp accessibility score

64

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

High

Links do not have a discernible name

Best Practices

tatumisp.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

Missing source maps for large first-party JavaScript

SEO Factors

tatumisp.co.jp SEO score

79

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

High

Tap targets are not sized appropriately

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 Tatumisp.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 Tatumisp.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

tatumisp.co.jp

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