Tools & Wizards About Us
f-navigation.jp screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

f-navigation.jp

国内唯一のFacebook公認ナビゲーションサイト - Facebook navi［フェイスブックナビ］

Page Load Speed

12.8 sec in total

First Response

2.7 sec

Resources Loaded

9.7 sec

Page Rendered

395 ms

f-navigation.jp screenshot

About Website

Welcome to f-navigation.jp homepage info - get ready to check F Navi Gation best content for Japan right away, or after learning these important things about f-navigation.jp

Facebook naviは、エリア別の人気Facebookページや生活に役立つコラムなど「知りたい・面白い・役に立つ」情報をお届けする世界初の公認ナビゲーションサイトです。写真のタグ付けやプライバシー設定の方法をはじめとしたFacebookの使い方も分かりやすくお伝えします。

Visit f-navigation.jp

Key Findings

We analyzed F-navigation.jp page load time and found that the first response time was 2.7 sec and then it took 10 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

f-navigation.jp performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value2,060 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

f-navigation.jp

2748 ms

reset.css

296 ms

basic.css

456 ms

module.css

449 ms

jquery.min.js

32 ms

Our browser made a total of 149 requests to load all elements on the main page. We found that 11% of them (16 requests) were addressed to the original F-navigation.jp, 11% (17 requests) were made to Scontent.xx.fbcdn.net and 9% (14 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain F-navigation.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 677.2 kB (25%)

Content Size

2.7 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of F-navigation.jp main page is 2.7 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 77.2 kB

  • Original 93.2 kB
  • After minification 72.5 kB
  • After compression 15.9 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 20.7 kB, which is 22% 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 77.2 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 185.3 kB

  • Original 2.1 MB
  • After minification 1.9 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. F Navi Gation images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 354.3 kB

  • Original 491.0 kB
  • After minification 445.0 kB
  • After compression 136.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 354.3 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 60.5 kB

  • Original 72.8 kB
  • After minification 52.4 kB
  • After compression 12.3 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. F-navigation.jp needs all CSS files to be minified and compressed as it can save up to 60.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 79 (53%)

Requests Now

148

After Optimization

69

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of F Navi Gation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

f-navigation.jp

f-navigation.jp

2748 ms

reset.css

reset.css

296 ms

basic.css

basic.css

456 ms

module.css

module.css

449 ms

jquery.min.js

jquery.min.js

32 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

19 ms

slick.min.js

slick.min.js

471 ms

imgLiquid-min.js

imgLiquid-min.js

313 ms

common.js

common.js

427 ms

jquery.cookie.js

jquery.cookie.js

432 ms

directories.js

directories.js

469 ms

common_fbnavi.js

common_fbnavi.js

571 ms

eluminate.js

eluminate.js

15 ms

da.js

da.js

19 ms

cm8adam_1_call.js

cm8adam_1_call.js

661 ms

widgets.js

widgets.js

4 ms

bookmark_button.js

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339 ms

platform.js

platform.js

80 ms

mtx_media.js

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5 ms

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39 ms

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19 ms

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154 ms

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176 ms

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449 ms

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37 ms

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165 ms

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659 ms

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826 ms

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37 ms

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41 ms

sdk.js

sdk.js

337 ms

gtm.js

gtm.js

45 ms

detect

detect

396 ms

json-min.js

json-min.js

4 ms

analytics.js

analytics.js

27 ms

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458 ms

collect

collect

10 ms

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collect

72 ms

collect

collect

17 ms

collect

collect

82 ms

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605 ms

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513 ms

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328 ms

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337 ms

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336 ms

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409 ms

114 ms

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383 ms

40 ms

xd_arbiter.php

xd_arbiter.php

217 ms

xd_arbiter.php

xd_arbiter.php

428 ms

browserDataDetect.js

browserDataDetect.js

356 ms

detected

detected

513 ms

logo-shoulder.png

logo-shoulder.png

150 ms

ch_fbnavi

ch_fbnavi

564 ms

191 ms

fontello.woff

fontello.woff

148 ms

ajs.php

ajs.php

232 ms

reset.css

reset.css

11 ms

entry-button.css

entry-button.css

10 ms

bbtn-s_v3.png

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4 ms

yads.js

yads.js

539 ms

lg.php

lg.php

20 ms

yads_vimps-1.4.1.js

yads_vimps-1.4.1.js

1445 ms

tag

tag

581 ms

ajs.php

ajs.php

443 ms

CM8Function.js

CM8Function.js

181 ms

lg.php

lg.php

59 ms

tag

tag

374 ms

yads-iframe.html

yads-iframe.html

209 ms

supre_banner300x250_004.jpg

supre_banner300x250_004.jpg

112 ms

ch_fbnavi

ch_fbnavi

271 ms

mtx_cnt.gif

mtx_cnt.gif

329 ms

mtx_cnt.gif

mtx_cnt.gif

305 ms

cm

cm

243 ms

ajax-loader.gif

ajax-loader.gif

161 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

19 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

37 ms

fastbutton

fastbutton

109 ms

postmessageRelay

postmessageRelay

67 ms

tag

tag

413 ms

like.php

like.php

85 ms

page.php

page.php

132 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

18 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

31 ms

api.js

api.js

41 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

78 ms

2536007149-postmessagerelay.js

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55 ms

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490 ms

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360 ms

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293 ms

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291 ms

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416 ms

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cm

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74 ms

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152 ms

Accessibility Review

f-navigation.jp accessibility score

84

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-hidden="true"] elements contain focusable descendents

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

f-navigation.jp 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

f-navigation.jp SEO score

93

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 F-navigation.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 F-navigation.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

f-navigation.jp

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