Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

collabohouse.info

コラボハウス|設計士とつくるデザイナーズ住宅|愛媛・香川・徳島・大阪

Page Load Speed

11.9 sec in total

First Response

1 sec

Resources Loaded

8.7 sec

Page Rendered

2.2 sec

collabohouse.info screenshot

About Website

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

愛媛・香川・徳島・大阪で、設計士とつくるデザイナーズ住宅を提供しているコラボハウスでは、ほぼ毎日無料相談会を開催しています。新築戸建て・注文住宅をお考えの方は是非お越しください。

Visit collabohouse.info

Key Findings

We analyzed Collabohouse.info page load time and found that the first response time was 1 sec and then it took 10.9 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

collabohouse.info performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value20.8 s

0/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value1,340 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.73

6/100

15%

TTI (Time to Interactive)

Value40.2 s

0/100

10%

Network Requests Diagram

collabohouse.info

1001 ms

wp-emoji-release.min.js

172 ms

common.css

345 ms

jquery.bxslider.css

528 ms

slick.css

531 ms

Our browser made a total of 192 requests to load all elements on the main page. We found that 98% of them (188 requests) were addressed to the original Collabohouse.info, 1% (1 request) were made to Ajaxzip3.github.io and 1% (1 request) were made to Instagram.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Collabohouse.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 407.0 kB (2%)

Content Size

20.3 MB

After Optimization

19.9 MB

In fact, the total size of Collabohouse.info main page is 20.3 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. 75% 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 19.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 142.8 kB

  • Original 164.0 kB
  • After minification 136.8 kB
  • After compression 21.2 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. This page needs HTML code to be minified as it can gain 27.2 kB, which is 17% 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 142.8 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 225.0 kB

  • Original 19.9 MB
  • After minification 19.7 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. Collabohouse images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 21.0 kB

  • Original 126.5 kB
  • After minification 126.5 kB
  • After compression 105.5 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 21.0 kB or 17% of the original size.

CSS Optimization

-42%

Potential reduce by 18.2 kB

  • Original 43.5 kB
  • After minification 43.5 kB
  • After compression 25.4 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. Collabohouse.info needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (14%)

Requests Now

191

After Optimization

165

The browser has sent 191 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Collabohouse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

collabohouse.info accessibility score

88

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

collabohouse.info best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

collabohouse.info 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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Collabohouse.info can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Collabohouse.info 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 data is detected on the main page of Collabohouse. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: