Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

miku39.jp

Welcome to miku39.jp

Page Load Speed

1.6 sec in total

First Response

629 ms

Resources Loaded

829 ms

Page Rendered

92 ms

miku39.jp screenshot

About Website

Welcome to miku39.jp homepage info - get ready to check Miku 39 best content for Japan right away, or after learning these important things about miku39.jp

Visit miku39.jp

Key Findings

We analyzed Miku39.jp page load time and found that the first response time was 629 ms and then it took 921 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

miku39.jp performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

miku39.jp

629 ms

main.css

187 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Miku39.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (629 ms) belongs to the original domain Miku39.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 539 B (46%)

Content Size

1.2 kB

After Optimization

641 B

In fact, the total size of Miku39.jp main page is 1.2 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 848 B which makes up the majority of the site volume.

HTML Optimization

-52%

Potential reduce by 444 B

  • Original 848 B
  • After minification 707 B
  • After compression 404 B

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 141 B, which is 17% 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 444 B or 52% of the original size.

CSS Optimization

-29%

Potential reduce by 95 B

  • Original 332 B
  • After minification 271 B
  • After compression 237 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. Miku39.jp needs all CSS files to be minified and compressed as it can save up to 95 B or 29% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Miku 39. According to our analytics all requests are already optimized.

Accessibility Review

miku39.jp accessibility score

86

Accessibility Issues

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

miku39.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

SEO Factors

miku39.jp SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Miku39.jp can be misinterpreted by Google and other search engines. Our service has detected that English 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 Miku39.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

Open Graph description is not detected on the main page of Miku 39. 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: