Tools & Wizards About Us
sansaisya-ltd.co.jp screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

sansaisya-ltd.co.jp

シルク印刷やシールの制作なら高品質な仕上がりの三彩社へ

Page Load Speed

2.1 sec in total

First Response

453 ms

Resources Loaded

1.5 sec

Page Rendered

181 ms

sansaisya-ltd.co.jp screenshot

About Website

Click here to check amazing Sansaisya Ltd content. Otherwise, check out these important facts you probably never knew about sansaisya-ltd.co.jp

シルク印刷やシール印刷を横浜の自社工場で手がけています。小ロットのステッカーからタッチパネルなどの特殊印刷まで、様々な手法でオリジナル商品を作成いたします

Visit sansaisya-ltd.co.jp

Key Findings

We analyzed Sansaisya-ltd.co.jp page load time and found that the first response time was 453 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

sansaisya-ltd.co.jp performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

88/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

sansaisya-ltd.co.jp

453 ms

import.css

165 ms

share.css

177 ms

index.css

175 ms

default.js

173 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Sansaisya-ltd.co.jp, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (767 ms) belongs to the original domain Sansaisya-ltd.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.7 kB (26%)

Content Size

275.7 kB

After Optimization

204.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sansaisya-ltd.co.jp main page is 275.7 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. Only 5% of websites need less resources to load. Images take 203.2 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 4.1 kB

  • Original 7.0 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 4.1 kB or 58% of the original size.

Image Optimization

-13%

Potential reduce by 25.8 kB

  • Original 203.2 kB
  • After minification 177.3 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, Sansaisya Ltd needs image optimization as it can save up to 25.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 33.1 kB

  • Original 54.5 kB
  • After minification 54.3 kB
  • After compression 21.5 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 33.1 kB or 61% of the original size.

CSS Optimization

-79%

Potential reduce by 8.7 kB

  • Original 11.0 kB
  • After minification 6.4 kB
  • After compression 2.3 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. Sansaisya-ltd.co.jp needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (38%)

Requests Now

13

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sansaisya Ltd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sansaisya-ltd.co.jp

sansaisya-ltd.co.jp

453 ms

import.css

import.css

165 ms

share.css

share.css

177 ms

index.css

index.css

175 ms

default.js

default.js

173 ms

reset.css

reset.css

79 ms

utility.css

utility.css

132 ms

typography.css

typography.css

85 ms

analytics.js

analytics.js

6 ms

hptop.jpg

hptop.jpg

767 ms

ISONEW.jpg

ISONEW.jpg

319 ms

ul.png

ul.png

324 ms

facebooklogo.jpg

facebooklogo.jpg

168 ms

pixel.gif

pixel.gif

66 ms

mainimg.jpg

mainimg.jpg

77 ms

collect

collect

16 ms

Accessibility Review

sansaisya-ltd.co.jp accessibility score

63

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.

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.

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

Best Practices

sansaisya-ltd.co.jp best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

sansaisya-ltd.co.jp SEO score

69

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

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 Sansaisya-ltd.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 Sansaisya-ltd.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

sansaisya-ltd.co.jp

Open Graph description is not detected on the main page of Sansaisya Ltd. 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: