Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

daiyu2001.com

ハウスナビダイユー|ダイユー株式会社|リフォーム|注文住宅|サッシ|外構工事|エクステリア|塗装|耐震|バリアフリー|営繕

Page Load Speed

10.9 sec in total

First Response

2.1 sec

Resources Loaded

8.4 sec

Page Rendered

318 ms

daiyu2001.com screenshot

About Website

Welcome to daiyu2001.com homepage info - get ready to check Daiyu 2001 best content right away, or after learning these important things about daiyu2001.com

ダイユー株式会社のハウスナビダイユーです。住宅・店舗・マンションのリフォーム、増築改築、新築注文住宅、サッシ、エクステリア、外溝工事、塗装、耐震、バリアフリー工事などあらゆる建築工事に対応しています。ぜひお任せ下さい。

Visit daiyu2001.com

Key Findings

We analyzed Daiyu2001.com page load time and found that the first response time was 2.1 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

daiyu2001.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value2,030 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

daiyu2001.com

2143 ms

default.css

538 ms

style.css

365 ms

design.css

375 ms

sexyalertbox.css

385 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 69% of them (79 requests) were addressed to the original Daiyu2001.com, 12% (14 requests) were made to Maps.googleapis.com and 9% (10 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Daiyu2001.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 920.5 kB (31%)

Content Size

2.9 MB

After Optimization

2.0 MB

In fact, the total size of Daiyu2001.com main page is 2.9 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. 65% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 85.2 kB

  • Original 102.6 kB
  • After minification 89.8 kB
  • After compression 17.4 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 12.8 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 85.2 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 25.2 kB

  • Original 1.6 MB
  • After minification 1.6 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. Daiyu 2001 images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 754.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 377.0 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 754.5 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 55.6 kB

  • Original 65.0 kB
  • After minification 39.7 kB
  • After compression 9.5 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. Daiyu2001.com needs all CSS files to be minified and compressed as it can save up to 55.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (44%)

Requests Now

109

After Optimization

61

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Daiyu 2001. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

daiyu2001.com accessibility score

78

Accessibility Issues

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

daiyu2001.com best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

daiyu2001.com SEO score

89

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 Daiyu2001.com 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 Daiyu2001.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 Daiyu 2001. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: