Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

yamahiko.info

YAMAHIKO 山彦 | Musical Instrument Pickup Systems by Sonaresearch

Page Load Speed

9.7 sec in total

First Response

1.6 sec

Resources Loaded

7.5 sec

Page Rendered

581 ms

yamahiko.info screenshot

About Website

Click here to check amazing YAMAHIKO content. Otherwise, check out these important facts you probably never knew about yamahiko.info

YAMAHIKO is a brand of pickup manufactured by Sonaresearch Co., Ltd. for musical instruments.

Visit yamahiko.info

Key Findings

We analyzed Yamahiko.info page load time and found that the first response time was 1.6 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

yamahiko.info performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value2,200 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.273

45/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

www.yamahiko.info

1629 ms

language-selector.css

331 ms

twentyfifteen.css

355 ms

styles.css

386 ms

styles.css

385 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 58% of them (29 requests) were addressed to the original Yamahiko.info, 8% (4 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to S.gravatar.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source I1.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 749.4 kB (66%)

Content Size

1.1 MB

After Optimization

380.7 kB

In fact, the total size of Yamahiko.info main page is 1.1 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. 65% of websites need less resources to load. CSS take 556.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 48.0 kB

  • Original 58.1 kB
  • After minification 57.1 kB
  • After compression 10.1 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 48.0 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 100 B

  • Original 129.9 kB
  • After minification 129.8 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. YAMAHIKO images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 243.9 kB

  • Original 385.3 kB
  • After minification 378.0 kB
  • After compression 141.4 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 243.9 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 457.3 kB

  • Original 556.7 kB
  • After minification 510.8 kB
  • After compression 99.4 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. Yamahiko.info needs all CSS files to be minified and compressed as it can save up to 457.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (73%)

Requests Now

45

After Optimization

12

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of YAMAHIKO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

yamahiko.info accessibility score

85

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.

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

ARIA IDs are not unique

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

yamahiko.info best practices score

75

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

Page has valid source maps

SEO Factors

yamahiko.info SEO score

100

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

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 Yamahiko.info 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 Yamahiko.info 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 YAMAHIKO. 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: