Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

vapejp.net

VAPEJP

Page Load Speed

30.3 sec in total

First Response

1.5 sec

Resources Loaded

28.2 sec

Page Rendered

662 ms

vapejp.net screenshot

About Website

Welcome to vapejp.net homepage info - get ready to check VAPEJP best content for Japan right away, or after learning these important things about vapejp.net

国内最大級のVAPEニュースサイト。VAPEJPでは「アイコス」「glo」や「シーシャ」等加熱式タバコの情報や、ヴェポライザー、VAPE用アトマイザー、MOD、リキッド等のレビュー等最新ニュースを毎日更新しています。

Visit vapejp.net

Key Findings

We analyzed Vapejp.net page load time and found that the first response time was 1.5 sec and then it took 28.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vapejp.net performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value28.1 s

0/100

10%

TBT (Total Blocking Time)

Value530 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

www.vapejp.net

1474 ms

js

66 ms

js

76 ms

63uxb.css

580 ms

63uxb.css

3985 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 73% of them (72 requests) were addressed to the original Vapejp.net, 4% (4 requests) were made to Googleads.g.doubleclick.net and 2% (2 requests) were made to Ir-jp.amazon-adsystem.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Ir-jp.amazon-adsystem.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 355.6 kB (14%)

Content Size

2.6 MB

After Optimization

2.2 MB

In fact, the total size of Vapejp.net main page is 2.6 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. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 159.3 kB

  • Original 204.8 kB
  • After minification 204.5 kB
  • After compression 45.5 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 159.3 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 4.9 kB

  • Original 1.6 MB
  • After minification 1.6 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. VAPEJP images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 155.2 kB

  • Original 572.7 kB
  • After minification 572.7 kB
  • After compression 417.5 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 155.2 kB or 27% of the original size.

CSS Optimization

-20%

Potential reduce by 36.1 kB

  • Original 182.0 kB
  • After minification 182.0 kB
  • After compression 145.9 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. Vapejp.net needs all CSS files to be minified and compressed as it can save up to 36.1 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (31%)

Requests Now

86

After Optimization

59

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VAPEJP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vapejp.net accessibility score

81

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

vapejp.net 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

vapejp.net 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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vapejp.net 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 Vapejp.net 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 VAPEJP. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: