Tools & Wizards About Us
japanvapetv.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

japanvapetv.com

JAPAN VAPE TV Web site

Page Load Speed

10.4 sec in total

First Response

3.3 sec

Resources Loaded

6.5 sec

Page Rendered

504 ms

japanvapetv.com screenshot

About Website

Welcome to japanvapetv.com homepage info - get ready to check JAPAN VAPE TV best content for Japan right away, or after learning these important things about japanvapetv.com

VAPE,電子タバコに関する解説、カスタマイズ、洗浄方法などの解説サイト

Visit japanvapetv.com

Key Findings

We analyzed Japanvapetv.com page load time and found that the first response time was 3.3 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

japanvapetv.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.515

15/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

japanvapetv.com

3338 ms

css

27 ms

common.css

1323 ms

jquery-1.11.3.min.js

1223 ms

common.js

534 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 33% of them (12 requests) were addressed to the original Japanvapetv.com, 11% (4 requests) were made to I2.wp.com and 8% (3 requests) were made to I1.wp.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Japanvapetv.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 333.1 kB (27%)

Content Size

1.2 MB

After Optimization

885.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Japanvapetv.com main page is 1.2 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. 45% of websites need less resources to load. Images take 775.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 31.5 kB

  • Original 43.6 kB
  • After minification 40.0 kB
  • After compression 12.1 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 31.5 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 5.9 kB

  • Original 775.1 kB
  • After minification 769.2 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. JAPAN VAPE TV images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 123.0 kB

  • Original 197.1 kB
  • After minification 192.7 kB
  • After compression 74.1 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 123.0 kB or 62% of the original size.

CSS Optimization

-85%

Potential reduce by 172.7 kB

  • Original 203.0 kB
  • After minification 202.5 kB
  • After compression 30.3 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. Japanvapetv.com needs all CSS files to be minified and compressed as it can save up to 172.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (34%)

Requests Now

32

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JAPAN VAPE TV. 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 as a result speed up the page load time.

Network Requests Diagram

japanvapetv.com

japanvapetv.com

3338 ms

css

css

27 ms

common.css

common.css

1323 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

1223 ms

common.js

common.js

534 ms

scrollReveal.js

scrollReveal.js

540 ms

jetpack.css

jetpack.css

1159 ms

devicepx-jetpack.js

devicepx-jetpack.js

58 ms

e-201609.js

e-201609.js

21 ms

jquery.form.min.js

jquery.form.min.js

640 ms

scripts.js

scripts.js

448 ms

yokozuna.jpg

yokozuna.jpg

54 ms

2.png

2.png

52 ms

IMG_20151010_231545-e14467469443041.jpg

IMG_20151010_231545-e14467469443041.jpg

53 ms

bounennkai.png

bounennkai.png

2373 ms

present2.png

present2.png

48 ms

bg_body.jpg

bg_body.jpg

617 ms

img_logo.svg

img_logo.svg

1935 ms

img_nothumb.jpg

img_nothumb.jpg

829 ms

adcc6999823606428fcbcea65b1137fd-e1451644297751.jpg

adcc6999823606428fcbcea65b1137fd-e1451644297751.jpg

46 ms

istick30w.png

istick30w.png

48 ms

140a034f89e9af51dc6828b2320a502e.png

140a034f89e9af51dc6828b2320a502e.png

46 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

524 ms

fKnfV28XkldRW297cFLeqfesZW2xOQ-xsNqO47m55DA.ttf

fKnfV28XkldRW297cFLeqfesZW2xOQ-xsNqO47m55DA.ttf

51 ms

analytics.js

analytics.js

48 ms

g.gif

g.gif

15 ms

sdk.js

sdk.js

14 ms

btn.js

btn.js

15 ms

plusone.js

plusone.js

116 ms

143 ms

collect

collect

19 ms

xd_arbiter.php

xd_arbiter.php

28 ms

xd_arbiter.php

xd_arbiter.php

47 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

78 ms

collect

collect

66 ms

ga-audiences

ga-audiences

45 ms

Accessibility Review

japanvapetv.com accessibility score

77

Accessibility Issues

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-*] attributes do not match their roles

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

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

japanvapetv.com best practices score

67

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

Browser errors were logged to the console

SEO Factors

japanvapetv.com SEO score

99

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

High

Tap targets are not sized appropriately

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 Japanvapetv.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 Japanvapetv.com 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

japanvapetv.com

Open Graph data is detected on the main page of JAPAN VAPE TV. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: