Tools & Wizards About Us
febe.jp screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

febe.jp

日本最大級のオーディオブック配信サービス - audiobook.jp

Page Load Speed

16 sec in total

First Response

395 ms

Resources Loaded

9.5 sec

Page Rendered

6.1 sec

febe.jp screenshot

About Website

Click here to check amazing Febe content for Japan. Otherwise, check out these important facts you probably never knew about febe.jp

オーディオブックとは、ナレーターや声優が本を朗読した「聴く本」です。初回無料の「聴き放題プラン」でまずはお試しください。何かをしながら本を聴く「ながら読書」をはじめましょう。

Visit febe.jp

Key Findings

We analyzed Febe.jp page load time and found that the first response time was 395 ms and then it took 15.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

febe.jp performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value2,040 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value1.979

0/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

febe.jp

395 ms

www.febe.jp

1131 ms

reset-fonts.min.css

300 ms

main.css

311 ms

thickbox.css

316 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 88% of them (83 requests) were addressed to the original Febe.jp, 2% (2 requests) were made to Ajax.googleapis.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Febe.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 345.4 kB (8%)

Content Size

4.6 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Febe.jp main page is 4.6 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. 65% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 82.6 kB

  • Original 103.3 kB
  • After minification 93.9 kB
  • After compression 20.7 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. 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 82.6 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 139.2 kB

  • Original 4.3 MB
  • After minification 4.1 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. Febe images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 71.7 kB

  • Original 130.2 kB
  • After minification 121.5 kB
  • After compression 58.5 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 71.7 kB or 55% of the original size.

CSS Optimization

-84%

Potential reduce by 51.8 kB

  • Original 61.8 kB
  • After minification 52.0 kB
  • After compression 9.9 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. Febe.jp needs all CSS files to be minified and compressed as it can save up to 51.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (20%)

Requests Now

92

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Febe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

febe.jp

febe.jp

395 ms

www.febe.jp

www.febe.jp

1131 ms

reset-fonts.min.css

reset-fonts.min.css

300 ms

main.css

main.css

311 ms

thickbox.css

thickbox.css

316 ms

index.css

index.css

317 ms

prettyPhoto.css

prettyPhoto.css

347 ms

cssua.min.js

cssua.min.js

360 ms

jquery.min.js

jquery.min.js

25 ms

jquery-ui.min.js

jquery-ui.min.js

25 ms

febe.js

febe.js

610 ms

thickbox.js

thickbox.js

662 ms

micro-templating.js

micro-templating.js

669 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

853 ms

topBanner.js

topBanner.js

653 ms

samplePlayer.js

samplePlayer.js

669 ms

index.js

index.js

967 ms

all.js

all.js

29 ms

g_header_logo.png

g_header_logo.png

420 ms

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1801 ms

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1627 ms

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1493 ms

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1389 ms

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1820 ms

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1140 ms

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1389 ms

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3897 ms

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4412 ms

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4088 ms

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3920 ms

analytics.js

analytics.js

32 ms

td-1.2.0.js

td-1.2.0.js

31 ms

137384.jpg

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4406 ms

collect

collect

167 ms

141787.jpg

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4068 ms

xd_arbiter.php

xd_arbiter.php

434 ms

bi.js

bi.js

394 ms

ajxOrderProductCnt

ajxOrderProductCnt

3073 ms

pageviews

pageviews

321 ms

product

product

2864 ms

349 ms

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3195 ms

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3210 ms

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2943 ms

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3569 ms

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3758 ms

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3143 ms

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4440 ms

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2975 ms

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3652 ms

icon_img.png

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3392 ms

febe_info_img03.jpg

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4031 ms

top_img_btn01.png

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3305 ms

top_img_btn02.png

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3302 ms

use_img01.png

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3312 ms

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3382 ms

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3289 ms

icon_img_bg04.png

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3277 ms

buy_btn_over02.png

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3319 ms

icon_img_bg01.png

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3297 ms

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3259 ms

rank01.png

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3289 ms

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3157 ms

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3327 ms

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3334 ms

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3102 ms

icon_img_bg05.png

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3077 ms

loadingAnimation.gif

loadingAnimation.gif

3055 ms

nr-632.min.js

nr-632.min.js

14 ms

Accessibility Review

febe.jp accessibility score

84

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

febe.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

febe.jp SEO score

85

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use 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 Febe.jp 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 Febe.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

febe.jp

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