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i-400.jp screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

i-400.jp

i-400.jp - This website is for sale! - i 400 Resources and Information.

Page Load Speed

6.2 sec in total

First Response

937 ms

Resources Loaded

5.2 sec

Page Rendered

129 ms

i-400.jp screenshot

About Website

Click here to check amazing I 400 content for Japan. Otherwise, check out these important facts you probably never knew about i-400.jp

This website is for sale! i-400.jp is your first and best source for all of the information you’re looking for. From general topics to more of what you would expect to find here, i-400.jp has it all. ...

Visit i-400.jp

Key Findings

We analyzed I-400.jp page load time and found that the first response time was 937 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

i-400.jp performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

i-400.jp

937 ms

i-400.jp

2191 ms

style.min.css

1479 ms

main.css

1264 ms

%E6%AE%B5%E8%90%BD%E3%83%86%E3%82%AD%E3%82%B9%E3%83%88-1.png

2035 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to I-400.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain I-400.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.2 kB (34%)

Content Size

109.2 kB

After Optimization

72.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of I-400.jp main page is 109.2 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. 15% of websites need less resources to load. Javascripts take 55.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 31.3 kB

  • Original 40.9 kB
  • After minification 40.5 kB
  • After compression 9.6 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 31.3 kB or 76% of the original size.

Image Optimization

-46%

Potential reduce by 5.8 kB

  • Original 12.6 kB
  • After minification 6.9 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, I 400 needs image optimization as it can save up to 5.8 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 154 B

  • Original 55.7 kB
  • After minification 55.7 kB
  • After compression 55.5 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I 400. According to our analytics all requests are already optimized.

Network Requests Diagram

i-400.jp

i-400.jp

937 ms

i-400.jp

i-400.jp

2191 ms

style.min.css

style.min.css

1479 ms

main.css

main.css

1264 ms

%E6%AE%B5%E8%90%BD%E3%83%86%E3%82%AD%E3%82%B9%E3%83%88-1.png

%E6%AE%B5%E8%90%BD%E3%83%86%E3%82%AD%E3%82%B9%E3%83%88-1.png

2035 ms

64-150x150.png

64-150x150.png

942 ms

46-150x150.png

46-150x150.png

1089 ms

70-1-150x150.png

70-1-150x150.png

872 ms

56-150x150.png

56-150x150.png

1613 ms

main.js

main.js

1464 ms

Accessibility Review

i-400.jp accessibility score

97

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.

Best Practices

i-400.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

i-400.jp SEO score

95

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

    EN

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise I-400.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that I-400.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

i-400.jp

Open Graph data is detected on the main page of I 400. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: