Tools & Wizards About Us
b-channel.info screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

Page Load Speed

22.1 sec in total

First Response

817 ms

Resources Loaded

21.1 sec

Page Rendered

176 ms

b-channel.info screenshot

About Website

Click here to check amazing B Ch Annel content for Japan. Otherwise, check out these important facts you probably never knew about b-channel.info

Visit b-channel.info

Key Findings

We analyzed B-channel.info page load time and found that the first response time was 817 ms and then it took 21.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% 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

b-channel.info performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.096

91/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

b-channel.info

817 ms

style.css

357 ms

show_ads.js

36 ms

ga.js

59 ms

adgserv.php

20107 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 52% of them (13 requests) were addressed to the original B-channel.info, 16% (4 requests) were made to Pagead2.googlesyndication.com and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Track.bannerbridge.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.2 kB (14%)

Content Size

56.8 kB

After Optimization

48.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of B-channel.info main page is 56.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 32.7 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 8.1 kB

  • Original 12.2 kB
  • After minification 11.6 kB
  • After compression 4.1 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 8.1 kB or 66% of the original size.

Image Optimization

-2%

Potential reduce by 4 B

  • Original 186 B
  • After minification 182 B

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. B Ch Annel images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 75 B

  • Original 32.7 kB
  • After minification 32.7 kB
  • After compression 32.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 11.6 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.

Requests Breakdown

Number of requests can be reduced by 13 (59%)

Requests Now

22

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B Ch Annel. 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 as a result speed up the page load time.

Network Requests Diagram

b-channel.info

b-channel.info

817 ms

style.css

style.css

357 ms

show_ads.js

show_ads.js

36 ms

ga.js

ga.js

59 ms

adgserv.php

adgserv.php

20107 ms

adgserv.php

adgserv.php

20108 ms

chara1.gif

chara1.gif

240 ms

logo.gif

logo.gif

239 ms

sub_fuki.gif

sub_fuki.gif

431 ms

icon1.gif

icon1.gif

429 ms

icon2.gif

icon2.gif

439 ms

btn_join.gif

btn_join.gif

440 ms

chara2.gif

chara2.gif

428 ms

t1.gif

t1.gif

440 ms

t_new.gif

t_new.gif

604 ms

t_reco.gif

t_reco.gif

606 ms

ca-pub-9836760445447341.js

ca-pub-9836760445447341.js

118 ms

zrt_lookup.html

zrt_lookup.html

198 ms

show_ads_impl.js

show_ads_impl.js

116 ms

ar.png

ar.png

559 ms

__utm.gif

__utm.gif

38 ms

ads

ads

125 ms

osd.js

osd.js

12 ms

abg.js

abg.js

29 ms

000000_new_ico.gif

000000_new_ico.gif

42 ms

Accessibility Review

b-channel.info accessibility score

88

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

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

b-channel.info 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

High

Page has valid source maps

SEO Factors

b-channel.info SEO score

89

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise B-channel.info 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 B-channel.info main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

b-channel.info

Open Graph description is not detected on the main page of B Ch Annel. 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: