Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

udi-co.jp

UDI確認検査株式会社

Page Load Speed

2.7 sec in total

First Response

706 ms

Resources Loaded

1.9 sec

Page Rendered

99 ms

udi-co.jp screenshot

About Website

Welcome to udi-co.jp homepage info - get ready to check Udi Co best content for Japan right away, or after learning these important things about udi-co.jp

「確認申請、基準法検査、フラット35、瑕疵保険、性能評価、長期優良、省エネ住宅ポイント」 戸建(特に木造3階建)に力をいれ、審査スピードが速い・丁寧とご好評!是非ご利用下さい!

Visit udi-co.jp

Key Findings

We analyzed Udi-co.jp page load time and found that the first response time was 706 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

udi-co.jp performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value50.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value56.9 s

0/100

25%

SI (Speed Index)

Value50.5 s

0/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value57.4 s

0/100

10%

Network Requests Diagram

udi-co.jp

706 ms

jquery.js

829 ms

swfobject.js

498 ms

01.jpg

174 ms

02.jpg

181 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 83% of them (10 requests) were addressed to the original Udi-co.jp, 17% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (829 ms) belongs to the original domain Udi-co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.6 kB (46%)

Content Size

105.8 kB

After Optimization

57.2 kB

In fact, the total size of Udi-co.jp main page is 105.8 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. Only 10% of websites need less resources to load. Javascripts take 83.2 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 3.0 kB

  • Original 5.2 kB
  • After minification 5.1 kB
  • After compression 2.1 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. 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 3.0 kB or 59% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 17.5 kB
  • After minification 17.5 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. Udi Co images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 45.6 kB

  • Original 83.2 kB
  • After minification 83.2 kB
  • After compression 37.6 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 45.6 kB or 55% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Udi Co. According to our analytics all requests are already optimized.

Accessibility Review

udi-co.jp accessibility score

75

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

[role]s do not have all required [aria-*] attributes

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

udi-co.jp 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

udi-co.jp SEO score

90

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

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 Udi-co.jp 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 Udi-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

Open Graph description is not detected on the main page of Udi Co. 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: