Tools & Wizards About Us
rcjapan.net screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

rcjapan.net

RC Japan | Radio Control Aircraft | Car

Page Load Speed

5.1 sec in total

First Response

693 ms

Resources Loaded

4.1 sec

Page Rendered

256 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 693 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

rcjapan.net performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value2,500 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

rcjapan.net

693 ms

style.css

525 ms

style_imagehover.css

530 ms

stylesheet.css

664 ms

stylesheet_css_buttons.css

548 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 61% of them (68 requests) were addressed to the original Rcjapan.net, 20% (22 requests) were made to Static.xx.fbcdn.net and 6% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (837 ms) belongs to the original domain Rcjapan.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 157.9 kB (11%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rcjapan.net main page is 1.4 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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 38.3 kB

  • Original 47.2 kB
  • After minification 41.5 kB
  • After compression 9.0 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 5.8 kB, which is 12% 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 38.3 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 33.5 kB

  • Original 1.3 MB
  • After minification 1.2 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. RC Japan images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 48.9 kB

  • Original 69.1 kB
  • After minification 65.6 kB
  • After compression 20.2 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 48.9 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 37.3 kB

  • Original 44.6 kB
  • After minification 33.7 kB
  • After compression 7.4 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 37.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (33%)

Requests Now

111

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 111 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 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rcjapan.net

rcjapan.net

693 ms

style.css

style.css

525 ms

style_imagehover.css

style_imagehover.css

530 ms

stylesheet.css

stylesheet.css

664 ms

stylesheet_css_buttons.css

stylesheet_css_buttons.css

548 ms

jscript_0jquery.js

jscript_0jquery.js

679 ms

jscript_ie6.js

jscript_ie6.js

554 ms

jscript_imagehover.js

jscript_imagehover.js

588 ms

jscript_scripts.js

jscript_scripts.js

593 ms

seal.js

seal.js

185 ms

bf37849a-ef24-49e5-ad32-bc95ab2d14d0.jpg

bf37849a-ef24-49e5-ad32-bc95ab2d14d0.jpg

62 ms

logo.jpg

logo.jpg

155 ms

go_bt_2.jpg

go_bt_2.jpg

98 ms

cart_icon.jpg

cart_icon.jpg

99 ms

image_2.jpg

image_2.jpg

101 ms

bn08.png

bn08.png

270 ms

bn13.png

bn13.png

411 ms

bn07.png

bn07.png

459 ms

bn09.png

bn09.png

412 ms

bn03.png

bn03.png

425 ms

bn04.png

bn04.png

481 ms

bn02.png

bn02.png

466 ms

bn11.png

bn11.png

576 ms

bn12.png

bn12.png

647 ms

bn10.png

bn10.png

678 ms

no_picture.gif

no_picture.gif

546 ms

add_to_cart_bt.jpg

add_to_cart_bt.jpg

547 ms

welcome.jpg

welcome.jpg

553 ms

HowToOrder.png

HowToOrder.png

619 ms

HowToOrder-T.png

HowToOrder-T.png

614 ms

HowToOrder-S.png

HowToOrder-S.png

617 ms

8f26b3d9a3ec77fbaf676803e4a95d70.image.92x92.jpg

8f26b3d9a3ec77fbaf676803e4a95d70.image.92x92.jpg

645 ms

41a9f1d648404571c3be72aaa640ab33.image.120x90.jpg

41a9f1d648404571c3be72aaa640ab33.image.120x90.jpg

688 ms

47acb0a958e5a12e94d26dc5ad1c41a9.image.120x88.jpg

47acb0a958e5a12e94d26dc5ad1c41a9.image.120x88.jpg

685 ms

a28fcbb8d8434cc9141a3a8800222be4.image.120x90.jpg

a28fcbb8d8434cc9141a3a8800222be4.image.120x90.jpg

689 ms

a9f2c07e0215d5114bf0a86c50244426.image.120x91.jpg

a9f2c07e0215d5114bf0a86c50244426.image.120x91.jpg

712 ms

546f0f1de4b43c4cc59866e61c975253.image.80x92.png

546f0f1de4b43c4cc59866e61c975253.image.80x92.png

726 ms

5c5b7a31a8dee6eb6911e80986bc08c8.image.120x90.jpg

5c5b7a31a8dee6eb6911e80986bc08c8.image.120x90.jpg

733 ms

fdf42c2ee686b02367e718fd4847fe5e.image.120x90.jpg

fdf42c2ee686b02367e718fd4847fe5e.image.120x90.jpg

762 ms

lower_logo_1.jpg

lower_logo_1.jpg

761 ms

lower_logo_2.jpg

lower_logo_2.jpg

763 ms

lower_logo_3.jpg

lower_logo_3.jpg

779 ms

lower_logo_4.jpg

lower_logo_4.jpg

793 ms

lower_logo_5.jpg

lower_logo_5.jpg

797 ms

lower_logo_6.jpg

lower_logo_6.jpg

834 ms

lower_logo_7.jpg

lower_logo_7.jpg

837 ms

lower_logo_8.jpg

lower_logo_8.jpg

831 ms

all.js

all.js

424 ms

seal_image.php

seal_image.php

7 ms

lower_logo_9.jpg

lower_logo_9.jpg

753 ms

paypal_icon.jpg

paypal_icon.jpg

774 ms

visa_icon.jpg

visa_icon.jpg

770 ms

mastro_icodn.jpg

mastro_icodn.jpg

760 ms

facebook.png

facebook.png

644 ms

twitter.png

twitter.png

502 ms

header_bg.jpg

header_bg.jpg

504 ms

header.jpg

header.jpg

521 ms

136 ms

search_bg.jpg

search_bg.jpg

487 ms

xd_arbiter.php

xd_arbiter.php

212 ms

xd_arbiter.php

xd_arbiter.php

420 ms

nav_bg.jpg

nav_bg.jpg

520 ms

lower_nav.jpg

lower_nav.jpg

508 ms

page_bg.jpg

page_bg.jpg

437 ms

spacer.gif

spacer.gif

442 ms

left_nav_heading_ng.jpg

left_nav_heading_ng.jpg

467 ms

navigation_burrate.gif

navigation_burrate.gif

444 ms

left_nav_heading_ng_2.jpg

left_nav_heading_ng_2.jpg

447 ms

slide-bg.png

slide-bg.png

445 ms

text_top_border.jpg

text_top_border.jpg

444 ms

text_bottom_border.jpg

text_bottom_border.jpg

420 ms

box_heading.jpg

box_heading.jpg

445 ms

footer.jpg

footer.jpg

408 ms

silde-nav.png

silde-nav.png

441 ms

print_stylesheet.css

print_stylesheet.css

68 ms

ping

ping

60 ms

like.php

like.php

82 ms

like_box.php

like_box.php

208 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

550 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

373 ms

kyEKgjk51ZE.css

kyEKgjk51ZE.css

211 ms

xgj7bXhJNEH.css

xgj7bXhJNEH.css

212 ms

Czh0gDTFcBt.css

Czh0gDTFcBt.css

208 ms

N-k91nHCZS2.css

N-k91nHCZS2.css

276 ms

ZeuPykSxSED.css

ZeuPykSxSED.css

339 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

406 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

419 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

282 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

351 ms

njO1TPvGzoR.js

njO1TPvGzoR.js

351 ms

1QuX41zDRrx.js

1QuX41zDRrx.js

417 ms

Oagsvfb4VWi.js

Oagsvfb4VWi.js

475 ms

LTv6ZK-5zxz.js

LTv6ZK-5zxz.js

612 ms

1FCa-btixu2.js

1FCa-btixu2.js

439 ms

10882314_936828969663617_6543561340490390532_n.jpg

10882314_936828969663617_6543561340490390532_n.jpg

350 ms

safe_image.php

safe_image.php

292 ms

safe_image.php

safe_image.php

356 ms

safe_image.php

safe_image.php

423 ms

safe_image.php

safe_image.php

492 ms

safe_image.php

safe_image.php

492 ms

36597_662046103808573_1510171609_n.png

36597_662046103808573_1510171609_n.png

414 ms

11220070_108038446205204_6350888272882007517_n.jpg

11220070_108038446205204_6350888272882007517_n.jpg

481 ms

12512582_813593502119985_6287884400756115584_n.jpg

12512582_813593502119985_6287884400756115584_n.jpg

545 ms

10398405_1655404451390350_8974941002525773217_n.jpg

10398405_1655404451390350_8974941002525773217_n.jpg

551 ms

12079106_106285033064861_250691165277896323_n.jpg

12079106_106285033064861_250691165277896323_n.jpg

550 ms

12522913_196099470739632_513418998551398613_n.jpg

12522913_196099470739632_513418998551398613_n.jpg

548 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

81 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

78 ms

QDwYpIaRyfG.png

QDwYpIaRyfG.png

80 ms

K00K-UgnsKu.png

K00K-UgnsKu.png

80 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

69 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

135 ms

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: