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rainbowrain.sakura.ne.jp screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

Page Load Speed

5.9 sec in total

First Response

1.5 sec

Resources Loaded

4.2 sec

Page Rendered

202 ms

rainbowrain.sakura.ne.jp screenshot

About Website

Welcome to rainbowrain.sakura.ne.jp homepage info - get ready to check Rainbowrain Sakura best content for Japan right away, or after learning these important things about rainbowrain.sakura.ne.jp

Visit rainbowrain.sakura.ne.jp

Key Findings

We analyzed Rainbowrain.sakura.ne.jp page load time and found that the first response time was 1.5 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

rainbowrain.sakura.ne.jp performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

rainbowrain.sakura.ne.jp

1519 ms

style.css

764 ms

style.php

1004 ms

custom.php

758 ms

jquery.js

818 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Rainbowrain.sakura.ne.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Rainbowrain.sakura.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.2 kB (59%)

Content Size

427.4 kB

After Optimization

175.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rainbowrain.sakura.ne.jp main page is 427.4 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. CSS take 204.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 8.6 kB

  • Original 11.0 kB
  • After minification 8.4 kB
  • After compression 2.4 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 2.6 kB, which is 24% 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 8.6 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 940 B

  • Original 117.1 kB
  • After minification 116.1 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. Rainbowrain Sakura images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 61.4 kB

  • Original 95.2 kB
  • After minification 94.4 kB
  • After compression 33.8 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 61.4 kB or 64% of the original size.

CSS Optimization

-89%

Potential reduce by 181.2 kB

  • Original 204.1 kB
  • After minification 161.5 kB
  • After compression 22.9 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. Rainbowrain.sakura.ne.jp needs all CSS files to be minified and compressed as it can save up to 181.2 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (68%)

Requests Now

19

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rainbowrain Sakura. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rainbowrain.sakura.ne.jp

rainbowrain.sakura.ne.jp

1519 ms

style.css

style.css

764 ms

style.php

style.php

1004 ms

custom.php

custom.php

758 ms

jquery.js

jquery.js

818 ms

function.js

function.js

339 ms

widget.css

widget.css

355 ms

responsive.css

responsive.css

673 ms

shortcode.php

shortcode.php

1152 ms

font-awesome.min.css

font-awesome.min.css

335 ms

font-awesome-ie7.min.css

font-awesome-ie7.min.css

701 ms

bg-photo.jpg

bg-photo.jpg

166 ms

fff10.png

fff10.png

156 ms

icon-sitemap.png

icon-sitemap.png

158 ms

icon-twitter.png

icon-twitter.png

169 ms

icon-rss.png

icon-rss.png

177 ms

header1.jpg

header1.jpg

820 ms

fff60.png

fff60.png

308 ms

bullet-menu.png

bullet-menu.png

314 ms

fff20.png

fff20.png

329 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

503 ms

Accessibility Review

rainbowrain.sakura.ne.jp accessibility score

85

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

rainbowrain.sakura.ne.jp 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

rainbowrain.sakura.ne.jp SEO score

76

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 doesn't use 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 Rainbowrain.sakura.ne.jp 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 Rainbowrain.sakura.ne.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

rainbowrain.sakura.ne.jp

Open Graph description is not detected on the main page of Rainbowrain Sakura. 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: