Tools & Wizards About Us
rcjapan.net screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

rcjapan.net

RC Japan | Radio Control Aircraft | Car

Page Load Speed

3.6 sec in total

First Response

1 sec

Resources Loaded

2.1 sec

Page Rendered

419 ms

rcjapan.net screenshot

About Website

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

RC Japan | Radio Control Aircraft | Car : - K&S FunTech Futaba Hirobo O.S. Engine YS Engine Other... Quest [SALE] Curtis Youngblood SAITO Engines OK MODEL Falcon HITEC [SALE] Scorpion KONTRONIK [SALE]...

Visit rcjapan.net

Key Findings

We analyzed Rcjapan.net page load time and found that the first response time was 1 sec and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

rcjapan.net performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value17.8 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value1,960 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

rcjapan.net

1047 ms

analytics.js

24 ms

js

51 ms

js

98 ms

style.css

345 ms

Our browser made a total of 164 requests to load all elements on the main page. We found that 60% of them (98 requests) were addressed to the original Rcjapan.net, 13% (22 requests) were made to Static.xx.fbcdn.net and 11% (18 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Rcjapan.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 643.1 kB (18%)

Content Size

3.6 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rcjapan.net main page is 3.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 63.0 kB

  • Original 77.0 kB
  • After minification 67.0 kB
  • After compression 14.0 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 9.9 kB, which is 13% 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 63.0 kB or 82% of the original size.

Image Optimization

-15%

Potential reduce by 486.7 kB

  • Original 3.4 MB
  • After minification 2.9 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. Obviously, RC Japan needs image optimization as it can save up to 486.7 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 49.7 kB

  • Original 91.1 kB
  • After minification 87.2 kB
  • After compression 41.4 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 49.7 kB or 55% of the original size.

CSS Optimization

-84%

Potential reduce by 43.8 kB

  • Original 51.9 kB
  • After minification 36.3 kB
  • After compression 8.1 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. Rcjapan.net needs all CSS files to be minified and compressed as it can save up to 43.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (36%)

Requests Now

162

After Optimization

103

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RC Japan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rcjapan.net

rcjapan.net

1047 ms

analytics.js

analytics.js

24 ms

js

js

51 ms

js

js

98 ms

style.css

style.css

345 ms

style_imagehover.css

style_imagehover.css

361 ms

stylesheet.css

stylesheet.css

497 ms

stylesheet_css_buttons.css

stylesheet_css_buttons.css

382 ms

jscript_0jquery.js

jscript_0jquery.js

499 ms

jscript_ie6.js

jscript_ie6.js

383 ms

jscript_imagehover.js

jscript_imagehover.js

402 ms

jscript_scripts.js

jscript_scripts.js

417 ms

collect

collect

25 ms

logo.jpg

logo.jpg

116 ms

gratefullydyed-worldwide-festival-clothing_shipping.png

gratefullydyed-worldwide-festival-clothing_shipping.png

117 ms

go_bt_2.jpg

go_bt_2.jpg

67 ms

sdk.js

sdk.js

15 ms

header_bg.jpg

header_bg.jpg

59 ms

header.jpg

header.jpg

114 ms

search_bg.jpg

search_bg.jpg

60 ms

nav_bg.jpg

nav_bg.jpg

103 ms

sdk.js

sdk.js

8 ms

46 ms

x.png

x.png

78 ms

FB_logo.png

FB_logo.png

80 ms

lower_nav.jpg

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cart_icon.jpg

cart_icon.jpg

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sdk.js

sdk.js

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74 ms

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20 ms

page_bg.jpg

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114 ms

spacer.gif

spacer.gif

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left_nav_heading_ng.jpg

left_nav_heading_ng.jpg

127 ms

navigation_burrate.gif

navigation_burrate.gif

133 ms

repair.png

repair.png

283 ms

images.jpg

images.jpg

181 ms

mailSubscribe.png

mailSubscribe.png

180 ms

image_2.jpg

image_2.jpg

184 ms

cal.png

cal.png

354 ms

MufflerStudio.jpg

MufflerStudio.jpg

188 ms

ENYA%20BANNER.jpg

ENYA%20BANNER.jpg

295 ms

1-3_quest.jpg

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242 ms

seal.js

seal.js

93 ms

KYOSHO_BANNER.jpg

KYOSHO_BANNER.jpg

256 ms

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Saito.jpg

Saito.jpg

253 ms

FunTech.jpg

FunTech.jpg

262 ms

MUGEN_BANNER.jpg

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297 ms

1-9_kontronik.jpg

1-9_kontronik.jpg

311 ms

TopBanner_Renewal-02.jpg

TopBanner_Renewal-02.jpg

402 ms

1-2_hirobo.jpg

1-2_hirobo.jpg

312 ms

EngineMaintenance_Banner_OS.png

EngineMaintenance_Banner_OS.png

656 ms

1-3_quest.jpg

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359 ms

TopBanner_Renewal-03.jpg

TopBanner_Renewal-03.jpg

403 ms

1-8_funtech.jpg

1-8_funtech.jpg

400 ms

welcome.jpg

welcome.jpg

401 ms

ePacketBadge.png

ePacketBadge.png

422 ms

040cf77ced7af1a43fd3e759fbb73720.image.120x80.png

040cf77ced7af1a43fd3e759fbb73720.image.120x80.png

434 ms

add_to_cart_bt.jpg

add_to_cart_bt.jpg

435 ms

224af0b0dea34131243c959cc2b38ac5.image.120x80.png

224af0b0dea34131243c959cc2b38ac5.image.120x80.png

429 ms

slide-bg.png

slide-bg.png

386 ms

seal_image.php

seal_image.php

16 ms

text_bottom_border.jpg

text_bottom_border.jpg

424 ms

e421e5e7b5fbd29355994d53981ad6df.image.120x90.jpg

e421e5e7b5fbd29355994d53981ad6df.image.120x90.jpg

425 ms

b44023955ce35128150ea6a0832775b8.image.120x80.png

b44023955ce35128150ea6a0832775b8.image.120x80.png

425 ms

479f9aa7c226e6d7e5d52c16c1ff0250.image.120x80.png

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427 ms

05e4e12f56a07fbdff8e0815ea2fd008.image.72x92.jpg

05e4e12f56a07fbdff8e0815ea2fd008.image.72x92.jpg

419 ms

cf719a046460aea1bfb6f49e2ac6f23a.image.120x67.jpg

cf719a046460aea1bfb6f49e2ac6f23a.image.120x67.jpg

585 ms

box_heading.jpg

box_heading.jpg

584 ms

futaba.PNG

futaba.PNG

572 ms

oslogo.gif

oslogo.gif

571 ms

widgets.js

widgets.js

31 ms

MStudio.jpg

MStudio.jpg

539 ms

like.php

like.php

85 ms

like_box.php

like_box.php

396 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

35 ms

fh_l.gif

fh_l.gif

522 ms

pro_logo.png

pro_logo.png

521 ms

089c42b4f240174dedca43f53ba8680a.image.120x90.jpg

089c42b4f240174dedca43f53ba8680a.image.120x90.jpg

518 ms

a3cd19cd79940ef207b80aba24c50c30.image.92x92.jpg

a3cd19cd79940ef207b80aba24c50c30.image.92x92.jpg

517 ms

settings

settings

97 ms

gvTlnd7X33o.js

gvTlnd7X33o.js

20 ms

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11 ms

dc7818d16b21240f730293e004b2c01d.image.92x92.jpg

dc7818d16b21240f730293e004b2c01d.image.92x92.jpg

460 ms

ysfactory_logo.jpg

ysfactory_logo.jpg

458 ms

ce30d3b7bb7d8c24d3ec7df53efc1ba8.image.120x78.jpg

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424 ms

quest.gif

quest.gif

466 ms

6cbcc2af82dc0b157b74f1fffc14ec6f.image.120x60.png

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465 ms

facebook.png

facebook.png

465 ms

twitterB.png

twitterB.png

461 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

4 ms

rcjapan

rcjapan

62 ms

mstudio.png

mstudio.png

425 ms

energypower.png

energypower.png

410 ms

falcon.png

falcon.png

476 ms

funtech.png

funtech.png

474 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

4 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

22 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

28 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

25 ms

_app-a9c9f1a99e4414675fb1.js

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25 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

26 ms

_buildManifest.js

_buildManifest.js

26 ms

_ssgManifest.js

_ssgManifest.js

26 ms

futaba.png

futaba.png

429 ms

hirobo.png

hirobo.png

387 ms

jr.png

jr.png

386 ms

kontronik.png

kontronik.png

386 ms

8526.0c32a8f0cfc5749221a3.js

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13 ms

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12 ms

ks.png

ks.png

412 ms

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400 ms

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400 ms

quest.png

quest.png

401 ms

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401 ms

saito.png

saito.png

401 ms

kyosho.png

kyosho.png

413 ms

tamiya.png

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407 ms

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408 ms

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Accessibility Review

rcjapan.net accessibility score

70

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

rcjapan.net best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

rcjapan.net SEO score

46

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rcjapan.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Rcjapan.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

rcjapan.net

Open Graph description is not detected on the main page of RC Japan. 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: