Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

Page Load Speed

26.1 sec in total

First Response

508 ms

Resources Loaded

24.5 sec

Page Rendered

1.1 sec

vidax.jp screenshot

About Website

Visit vidax.jp now to see the best up-to-date Vidax content and also check out these interesting facts you probably never knew about vidax.jp

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Key Findings

We analyzed Vidax.jp page load time and found that the first response time was 508 ms and then it took 25.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

vidax.jp performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

vidax.jp

508 ms

www.vidax-gotanda.jp

1274 ms

common.css

360 ms

aside.css

365 ms

toppage.css

385 ms

Our browser made a total of 258 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Vidax.jp, 88% (228 requests) were made to Vidax-gotanda.jp and 7% (17 requests) were made to Img-asp.jp. The less responsive or slowest element that took the longest time to load (5.7 sec) relates to the external source Vidax-gotanda.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 358.9 kB (8%)

Content Size

4.3 MB

After Optimization

3.9 MB

In fact, the total size of Vidax.jp main page is 4.3 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. 55% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 264.7 kB

  • Original 293.4 kB
  • After minification 151.4 kB
  • After compression 28.7 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 142.0 kB, which is 48% 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 264.7 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 43.0 kB

  • Original 3.9 MB
  • After minification 3.8 MB

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. Vidax images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 32.0 kB

  • Original 73.3 kB
  • After minification 73.3 kB
  • After compression 41.3 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 32.0 kB or 44% of the original size.

CSS Optimization

-81%

Potential reduce by 19.2 kB

  • Original 23.7 kB
  • After minification 15.7 kB
  • After compression 4.4 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. Vidax.jp needs all CSS files to be minified and compressed as it can save up to 19.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (13%)

Requests Now

251

After Optimization

219

The browser has sent 251 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vidax. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vidax.jp accessibility score

100

Accessibility Issues

Best Practices

vidax.jp 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

SEO Factors

vidax.jp SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vidax.jp can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Vidax.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 data is detected on the main page of Vidax. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: