Tools & Wizards About Us
sala-house.co.jp screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

sala-house.co.jp

サーラ住宅｜「快適な住みごこち」と「耐久性」にこだわる外断熱の家｜注文住宅・新築一戸建て・分譲宅地・リフォーム

Page Load Speed

5.6 sec in total

First Response

921 ms

Resources Loaded

4.5 sec

Page Rendered

181 ms

sala-house.co.jp screenshot

About Website

Visit sala-house.co.jp now to see the best up-to-date Sala House content for Japan and also check out these interesting facts you probably never knew about sala-house.co.jp

性能へのこだわりは「快適な住みごこち」と「耐久性」のため。サーラ住宅は、建てた時の性能が長く続く外断熱工法に加えて、最長50年の長期保証・長期点検など、『暮らしの基盤』となるご家族がずっと安心して暮らせる高品質な住まいをお届けします。

Visit sala-house.co.jp

Key Findings

We analyzed Sala-house.co.jp page load time and found that the first response time was 921 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sala-house.co.jp performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value27.0 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value5,100 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.358

30/100

15%

TTI (Time to Interactive)

Value23.2 s

1/100

10%

Network Requests Diagram

sala-house.co.jp

921 ms

platform.css

315 ms

elements.css

320 ms

asset.css

358 ms

index.css

534 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 74% of them (40 requests) were addressed to the original Sala-house.co.jp, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Sala-house.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 626.1 kB (46%)

Content Size

1.4 MB

After Optimization

729.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sala-house.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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 25.7 kB

  • Original 34.5 kB
  • After minification 32.8 kB
  • After compression 8.8 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 25.7 kB or 74% of the original size.

Image Optimization

-40%

Potential reduce by 426.0 kB

  • Original 1.1 MB
  • After minification 627.3 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, Sala House needs image optimization as it can save up to 426.0 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 118.2 kB

  • Original 199.6 kB
  • After minification 172.7 kB
  • After compression 81.5 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 118.2 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 56.2 kB

  • Original 67.8 kB
  • After minification 55.2 kB
  • After compression 11.6 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. Sala-house.co.jp needs all CSS files to be minified and compressed as it can save up to 56.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (57%)

Requests Now

51

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sala House. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sala-house.co.jp

sala-house.co.jp

921 ms

platform.css

platform.css

315 ms

elements.css

elements.css

320 ms

asset.css

asset.css

358 ms

index.css

index.css

534 ms

flexslider.css

flexslider.css

360 ms

platform-liquid.css

platform-liquid.css

361 ms

html5.js

html5.js

471 ms

jquery.js

jquery.js

803 ms

function.js

function.js

403 ms

jquery.flexslider.js

jquery.flexslider.js

739 ms

conversion.js

conversion.js

15 ms

s_retargeting.js

s_retargeting.js

721 ms

ga.js

ga.js

17 ms

img-logo.png

img-logo.png

161 ms

img-logo-sp.png

img-logo-sp.png

180 ms

index-kv-txt-bestair-camp.png

index-kv-txt-bestair-camp.png

181 ms

index-kv-txt-bestair2.png

index-kv-txt-bestair2.png

714 ms

index-kv-txt-tokkyo.png

index-kv-txt-tokkyo.png

486 ms

index-kv-img-tokkyo-pc.png

index-kv-img-tokkyo-pc.png

1248 ms

index-kv-img-tokkyo-tb.png

index-kv-img-tokkyo-tb.png

2137 ms

index-img-icon-home.png

index-img-icon-home.png

533 ms

all.js

all.js

270 ms

index-bg-arrow-nav.png

index-bg-arrow-nav.png

564 ms

index-bg-arrow-btn-kv.png

index-bg-arrow-btn-kv.png

637 ms

index-bg-icon-build-off.png

index-bg-icon-build-off.png

698 ms

index-bg-arrow-build-off.png

index-bg-arrow-build-off.png

723 ms

index-bg-icon-newhome-off.png

index-bg-icon-newhome-off.png

797 ms

index-bg-arrow-newhome-off.png

index-bg-arrow-newhome-off.png

885 ms

index-bg-icon-land-off.png

index-bg-icon-land-off.png

886 ms

index-bg-arrow-land-off.png

index-bg-arrow-land-off.png

882 ms

index-bg-icon-renovation-off.png

index-bg-icon-renovation-off.png

958 ms

index-bg-arrow-renovation-off.png

index-bg-arrow-renovation-off.png

1042 ms

bg-arrow.png

bg-arrow.png

1063 ms

index-bg-arrow-gototop.png

index-bg-arrow-gototop.png

1064 ms

index-bg-arrow-open-off.png

index-bg-arrow-open-off.png

1115 ms

index-bg-arrow-close-off.png

index-bg-arrow-close-off.png

1201 ms

index-bg-arrow-btn.png

index-bg-arrow-btn.png

1240 ms

index-bg-icon-phone.png

index-bg-icon-phone.png

1242 ms

index-bg-icon-fb.png

index-bg-icon-fb.png

1274 ms

__utm.gif

__utm.gif

13 ms

collect

collect

70 ms

147 ms

xd_arbiter.php

xd_arbiter.php

225 ms

xd_arbiter.php

xd_arbiter.php

432 ms

35 ms

46 ms

like.php

like.php

165 ms

wy1X4hBW7e7.js

wy1X4hBW7e7.js

490 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

552 ms

index-bg-keyvisual-bestair-camp.jpg

index-bg-keyvisual-bestair-camp.jpg

956 ms

index-bg-overlay.png

index-bg-overlay.png

163 ms

index-bg-keyvisual-top.jpg

index-bg-keyvisual-top.jpg

892 ms

index-bg-keyvisual-tokkyo.jpg

index-bg-keyvisual-tokkyo.jpg

180 ms

Accessibility Review

sala-house.co.jp accessibility score

80

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 match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

sala-house.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sala-house.co.jp 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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sala-house.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 Sala-house.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

sala-house.co.jp

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