Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

Page Load Speed

4.5 sec in total

First Response

700 ms

Resources Loaded

3.7 sec

Page Rendered

111 ms

rainmamo.bufsiz.jp screenshot

About Website

Click here to check amazing Rainmamo Bufsiz content for Japan. Otherwise, check out these important facts you probably never knew about rainmamo.bufsiz.jp

Visit rainmamo.bufsiz.jp

Key Findings

We analyzed Rainmamo.bufsiz.jp page load time and found that the first response time was 700 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

rainmamo.bufsiz.jp performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

rainmamo.bufsiz.jp

700 ms

commercial.css

337 ms

encount

348 ms

fire

350 ms

fire

350 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Rainmamo.bufsiz.jp, 22% (26 requests) were made to Asumi.shinobi.jp and 7% (8 requests) were made to Ums.adtechjp.com. The less responsive or slowest element that took the longest time to load (700 ms) belongs to the original domain Rainmamo.bufsiz.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.6 kB (40%)

Content Size

162.0 kB

After Optimization

97.4 kB

In fact, the total size of Rainmamo.bufsiz.jp main page is 162.0 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. 25% of websites need less resources to load. Javascripts take 130.2 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 11.9 kB

  • Original 17.4 kB
  • After minification 16.9 kB
  • After compression 5.5 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 11.9 kB or 68% of the original size.

Image Optimization

-19%

Potential reduce by 2.7 kB

  • Original 14.0 kB
  • After minification 11.4 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. Obviously, Rainmamo Bufsiz needs image optimization as it can save up to 2.7 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 49.8 kB

  • Original 130.2 kB
  • After minification 129.4 kB
  • After compression 80.4 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 49.8 kB or 38% of the original size.

CSS Optimization

-56%

Potential reduce by 271 B

  • Original 480 B
  • After minification 408 B
  • After compression 209 B

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. Rainmamo.bufsiz.jp needs all CSS files to be minified and compressed as it can save up to 271 B or 56% of the original size.

Requests Breakdown

Number of requests can be reduced by 88 (86%)

Requests Now

102

After Optimization

14

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rainmamo Bufsiz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

rainmamo.bufsiz.jp accessibility score

66

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.

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

Best Practices

rainmamo.bufsiz.jp best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

rainmamo.bufsiz.jp SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    X-SJIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rainmamo.bufsiz.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 Rainmamo.bufsiz.jp main page’s claimed encoding is x-sjis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Rainmamo Bufsiz. 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: