Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sunroom-pro.com

【サンルーム.COM】テラス囲いを最大60%OFF 激安最安値に挑戦中

Page Load Speed

18.1 sec in total

First Response

3.5 sec

Resources Loaded

12.9 sec

Page Rendered

1.7 sec

sunroom-pro.com screenshot

About Website

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

サンルーム.COMはテラス囲いやガーデンルーム、カーポートなど庭まわりのエクステリアを最大60%引きで施工販売しているエクステリア専門店です。リクシルのサンルーム取扱数はNO1!1万件以上の工事実績があります。現場見積は無料。

Visit sunroom-pro.com

Key Findings

We analyzed Sunroom-pro.com page load time and found that the first response time was 3.5 sec and then it took 14.6 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

sunroom-pro.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value15.7 s

0/100

25%

SI (Speed Index)

Value10.5 s

8/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.638

9/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

sunroom-pro.com

3486 ms

jquery.min.js

16 ms

bookmark.js

343 ms

common.js

344 ms

lazyload.min.js

45 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 97% of them (116 requests) were addressed to the original Sunroom-pro.com, 1% (1 request) were made to Ajax.googleapis.com and 1% (1 request) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Sunroom-pro.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.5 kB (26%)

Content Size

939.2 kB

After Optimization

690.6 kB

In fact, the total size of Sunroom-pro.com main page is 939.2 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. 55% of websites need less resources to load. Images take 626.4 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 204.8 kB

  • Original 220.9 kB
  • After minification 162.2 kB
  • After compression 16.1 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 58.7 kB, which is 27% 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 204.8 kB or 93% of the original size.

Image Optimization

-4%

Potential reduce by 24.0 kB

  • Original 626.4 kB
  • After minification 602.4 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. Sunroom Pro images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 5.6 kB

  • Original 53.9 kB
  • After minification 53.7 kB
  • After compression 48.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-37%

Potential reduce by 14.1 kB

  • Original 37.9 kB
  • After minification 37.9 kB
  • After compression 23.8 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. Sunroom-pro.com needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (40%)

Requests Now

98

After Optimization

59

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sunroom Pro. 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sunroom-pro.com accessibility score

82

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-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.

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.

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.

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

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

Links do not have a discernible name

Best Practices

sunroom-pro.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

sunroom-pro.com SEO score

100

Search Engine Optimization Advices

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

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 Sunroom-pro.com 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 Sunroom-pro.com 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 Sunroom Pro. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: