Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

sfc.jp

住友林業 - 総合住生活関連企業 (戸建住宅・注文住宅・土地活用・賃貸経営)

Page Load Speed

14.7 sec in total

First Response

1.8 sec

Resources Loaded

12.3 sec

Page Rendered

621 ms

sfc.jp screenshot

About Website

Visit sfc.jp now to see the best up-to-date Sfc content for Japan and also check out these interesting facts you probably never knew about sfc.jp

会社情報、事業紹介、株主・投資家の皆様へ(IR情報)、CSR、採用情報、ニュースリリース等をご紹介します。木造住宅・注文住宅・戸建住宅の住友林業

Visit sfc.jp

Key Findings

We analyzed Sfc.jp page load time and found that the first response time was 1.8 sec and then it took 12.9 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

sfc.jp performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value1,680 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value38.2 s

0/100

10%

Network Requests Diagram

sfc.jp

1753 ms

import.css

1023 ms

top_uff.css

1385 ms

jquery.js

1597 ms

jquery.easing.1.3.js

1230 ms

Our browser made a total of 194 requests to load all elements on the main page. We found that 79% of them (153 requests) were addressed to the original Sfc.jp, 4% (8 requests) were made to A248.e.akamai.net and 2% (4 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Sfc.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (29%)

Content Size

5.9 MB

After Optimization

4.2 MB

In fact, the total size of Sfc.jp main page is 5.9 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. 60% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 78.9 kB

  • Original 91.9 kB
  • After minification 80.5 kB
  • After compression 13.1 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 11.4 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 78.9 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 162.3 kB

  • Original 4.0 MB
  • After minification 3.8 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. Sfc images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 1.3 MB

  • Original 1.6 MB
  • After minification 1.5 MB
  • After compression 287.5 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 1.3 MB or 82% of the original size.

CSS Optimization

-83%

Potential reduce by 138.9 kB

  • Original 167.1 kB
  • After minification 137.7 kB
  • After compression 28.2 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. Sfc.jp needs all CSS files to be minified and compressed as it can save up to 138.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (25%)

Requests Now

186

After Optimization

139

The browser has sent 186 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sfc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sfc.jp accessibility score

83

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not have valid values

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

sfc.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sfc.jp SEO score

87

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

Links do not have descriptive text

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 Sfc.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 Sfc.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 Sfc. 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: