Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

tmix.jp

オリジナルTシャツ作成TMIX(ティーミックス)丨簡単Tシャツデザイン

Page Load Speed

19 sec in total

First Response

17 ms

Resources Loaded

18.1 sec

Page Rendered

880 ms

About Website

Welcome to tmix.jp homepage info - get ready to check Tmix best content for Japan right away, or after learning these important things about tmix.jp

【オリジナルTシャツデザイン作成数520万件】【最安保証制度】【送料無料】【最短即日発送】【デザイン無料作成代行】TMIXならオリジナルTシャツを1枚からアプリのように簡単にデザイン作成でき、Tシャツを自作するよりも写真も高画質でプリント♪ パーカー、ポロシャツ、タオル、バッグ、グッズも全てプリントOK!販売、イベント、ノベルティも激安価格でサポート!

Visit tmix.jp

Key Findings

We analyzed Tmix.jp page load time and found that the first response time was 17 ms and then it took 19 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

tmix.jp performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value1,900 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.259

48/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

Network Requests Diagram

tmix.jp

17 ms

tmix.jp

29 ms

kikaku_base.css

525 ms

pc-5166b1a7f4129c546e8fc12f409bfed34cec7c419f4542753d7eb0290e479295.css

89 ms

jsapi

69 ms

Our browser made a total of 254 requests to load all elements on the main page. We found that 1% of them (3 requests) were addressed to the original Tmix.jp, 56% (143 requests) were made to Assets.tmix.jp and 14% (36 requests) were made to S3-ap-northeast-1.amazonaws.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source S3-ap-northeast-1.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 439.9 kB (9%)

Content Size

4.8 MB

After Optimization

4.4 MB

In fact, the total size of Tmix.jp main page is 4.8 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. 80% 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 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 117.6 kB

  • Original 154.8 kB
  • After minification 154.4 kB
  • After compression 37.2 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 117.6 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 216.3 kB

  • Original 4.2 MB
  • After minification 4.0 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. Tmix images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 105.3 kB

  • Original 325.2 kB
  • After minification 325.1 kB
  • After compression 219.9 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 105.3 kB or 32% of the original size.

CSS Optimization

-0%

Potential reduce by 666 B

  • Original 175.3 kB
  • After minification 175.3 kB
  • After compression 174.6 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. Tmix.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 58 (23%)

Requests Now

248

After Optimization

190

The browser has sent 248 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tmix. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tmix.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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

tmix.jp best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tmix.jp SEO score

82

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

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 doesn't use 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 Tmix.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 Tmix.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 Tmix. 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: