Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

fuutouya.com

オリジナル封筒作成・既製品封筒印刷|【封筒屋どっとこむ-工場直営】

Page Load Speed

7.4 sec in total

First Response

427 ms

Resources Loaded

6.6 sec

Page Rendered

343 ms

fuutouya.com screenshot

About Website

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

封筒印刷のことなら封筒屋どっとこむ。角2、長3などの既製品封筒からサイズや紙をご指定いただく、完全オリジナル封筒作成まで対応。窓付き、厚紙、マチ付きなどの特殊な仕様も承っております。

Visit fuutouya.com

Key Findings

We analyzed Fuutouya.com page load time and found that the first response time was 427 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

fuutouya.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.18

67/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

fuutouya.com

427 ms

www.fuutouya.com

753 ms

common.css

317 ms

new1.css

338 ms

cal.css

368 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 67% of them (72 requests) were addressed to the original Fuutouya.com, 9% (10 requests) were made to Static.xx.fbcdn.net and 6% (6 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Fuutouya.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 255.3 kB (27%)

Content Size

946.5 kB

After Optimization

691.2 kB

In fact, the total size of Fuutouya.com main page is 946.5 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. 50% of websites need less resources to load. Images take 675.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 20.4 kB

  • Original 27.4 kB
  • After minification 23.8 kB
  • After compression 7.0 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 3.6 kB, which is 13% 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 20.4 kB or 75% of the original size.

Image Optimization

-17%

Potential reduce by 113.2 kB

  • Original 675.0 kB
  • After minification 561.9 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. Obviously, Fuutouya needs image optimization as it can save up to 113.2 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-43%

Potential reduce by 83.6 kB

  • Original 196.2 kB
  • After minification 172.6 kB
  • After compression 112.6 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 83.6 kB or 43% of the original size.

CSS Optimization

-80%

Potential reduce by 38.1 kB

  • Original 47.8 kB
  • After minification 35.1 kB
  • After compression 9.7 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. Fuutouya.com needs all CSS files to be minified and compressed as it can save up to 38.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (47%)

Requests Now

102

After Optimization

54

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fuutouya. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

fuutouya.com accessibility score

79

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

fuutouya.com 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

fuutouya.com SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fuutouya.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 Fuutouya.com main page’s claimed encoding is shift_jis. 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 Fuutouya. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: