Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

cropost.com

海野真理のピアノ4〜6弾 30日ピアノ教本&DVD 上達 練習法

Page Load Speed

6.3 sec in total

First Response

556 ms

Resources Loaded

4.8 sec

Page Rendered

954 ms

cropost.com screenshot

About Website

Click here to check amazing Cropost content. Otherwise, check out these important facts you probably never knew about cropost.com

ピアノの憧れの名曲が弾けるようになりたい方へ。海野真理先生の中級者向け【ピアノ4〜6弾】30日でマスターするピアノ教本&DVD講座は、70代の方でも上達できた画期的な練習方法です。初心者向け【1〜3弾】も購入可能!

Visit cropost.com

Key Findings

We analyzed Cropost.com page load time and found that the first response time was 556 ms and then it took 5.8 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

cropost.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value2,070 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

cropost.com

556 ms

cropost.com

720 ms

styles.css

355 ms

a

1055 ms

sticky.min.js

513 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 67% of them (46 requests) were addressed to the original Cropost.com, 9% (6 requests) were made to Youtube.com and 7% (5 requests) were made to Omt.shinobi.jp. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Omt.shinobi.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.7 kB (8%)

Content Size

1.0 MB

After Optimization

934.1 kB

In fact, the total size of Cropost.com main page is 1.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 676.4 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 19.5 kB

  • Original 28.6 kB
  • After minification 28.5 kB
  • After compression 9.1 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 19.5 kB or 68% of the original size.

Image Optimization

-3%

Potential reduce by 20.1 kB

  • Original 676.4 kB
  • After minification 656.3 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. Cropost images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.1 kB

  • Original 180.8 kB
  • After minification 180.8 kB
  • After compression 176.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-29%

Potential reduce by 38.0 kB

  • Original 130.0 kB
  • After minification 125.4 kB
  • After compression 92.0 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. Cropost.com needs all CSS files to be minified and compressed as it can save up to 38.0 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (49%)

Requests Now

63

After Optimization

32

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cropost. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cropost.com accessibility score

88

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.

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

Best Practices

cropost.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cropost.com SEO score

92

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cropost.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 Cropost.com main page’s claimed encoding is shift_jis. 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 Cropost. 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: