Tools & Wizards About Us
trefac.jp screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

trefac.jp

トレファク公式ファッション通販【TREFAC FASHION】｜ブランド品や人気の古着を販売

Page Load Speed

5.2 sec in total

First Response

558 ms

Resources Loaded

4.3 sec

Page Rendered

354 ms

trefac.jp screenshot

About Website

Visit trefac.jp now to see the best up-to-date TREFAC content for Japan and also check out these interesting facts you probably never knew about trefac.jp

トレファク公式ブランド・古着オンラインストア【TREFAC FASHION (トレファクファッション)】メンズ、レディース、ブランド、ジャンル問わず毎日大量入荷中。未使用品も多数取り扱い。

Visit trefac.jp

Key Findings

We analyzed Trefac.jp page load time and found that the first response time was 558 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

trefac.jp performance score

0

Network Requests Diagram

trefac.jp

558 ms

www.trefac.jp

862 ms

common.css

485 ms

sub.css

492 ms

css

70 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 81% of them (72 requests) were addressed to the original Trefac.jp, 11% (10 requests) were made to Static.xx.fbcdn.net and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Trefac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.4 kB (20%)

Content Size

670.7 kB

After Optimization

534.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trefac.jp main page is 670.7 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. 25% of websites need less resources to load. Images take 508.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 21.9 kB

  • Original 27.9 kB
  • After minification 25.1 kB
  • After compression 6.0 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. 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 21.9 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 16.5 kB

  • Original 508.3 kB
  • After minification 491.8 kB

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. TREFAC images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 82.7 kB

  • Original 115.6 kB
  • After minification 95.7 kB
  • After compression 32.9 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 82.7 kB or 72% of the original size.

CSS Optimization

-81%

Potential reduce by 15.3 kB

  • Original 19.0 kB
  • After minification 12.9 kB
  • After compression 3.7 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. Trefac.jp needs all CSS files to be minified and compressed as it can save up to 15.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (28%)

Requests Now

87

After Optimization

63

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TREFAC. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

trefac.jp

trefac.jp

558 ms

www.trefac.jp

www.trefac.jp

862 ms

common.css

common.css

485 ms

sub.css

sub.css

492 ms

css

css

70 ms

top.css

top.css

499 ms

jquery.min.js

jquery.min.js

75 ms

jquery.cookie.js

jquery.cookie.js

339 ms

common.js

common.js

342 ms

rollover.js

rollover.js

458 ms

dropdown.js

dropdown.js

514 ms

jquery.cycle.all.js

jquery.cycle.all.js

1083 ms

jquery.tools.min.js

jquery.tools.min.js

618 ms

onscroll.js

onscroll.js

638 ms

analytics.js

analytics.js

128 ms

logo.gif

logo.gif

170 ms

btn_cart.gif

btn_cart.gif

172 ms

navi_01.gif

navi_01.gif

176 ms

navi_02.gif

navi_02.gif

161 ms

navi_03.gif

navi_03.gif

167 ms

navi_04.gif

navi_04.gif

168 ms

navi_05.gif

navi_05.gif

317 ms

btn_search.gif

btn_search.gif

338 ms

main_bnr_sale.gif

main_bnr_sale.gif

496 ms

main_bnr_bag.jpg

main_bnr_bag.jpg

719 ms

main_bnr_sinko.jpg

main_bnr_sinko.jpg

1016 ms

main_bnr_post.jpg

main_bnr_post.jpg

531 ms

btn_prev.gif

btn_prev.gif

474 ms

btn_next.gif

btn_next.gif

506 ms

ttl_cont.gif

ttl_cont.gif

631 ms

btn_more.gif

btn_more.gif

718 ms

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719 ms

icon_new.png

icon_new.png

719 ms

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789 ms

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811 ms

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834 ms

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843 ms

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876 ms

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946 ms

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969 ms

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1002 ms

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1008 ms

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1051 ms

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1104 ms

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1127 ms

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1167 ms

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1175 ms

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1201 ms

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1223 ms

201508131842041.JPG

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1263 ms

ttl_side.gif

ttl_side.gif

1188 ms

likebox.php

likebox.php

157 ms

collect

collect

14 ms

icon_search.png

icon_search.png

1183 ms

bg_chek.gif

bg_chek.gif

1184 ms

icon_news.png

icon_news.png

1217 ms

bnr_sm.gif

bnr_sm.gif

1239 ms

bnr_buy.jpg

bnr_buy.jpg

1271 ms

btn_into.gif

btn_into.gif

1279 ms

lL2b34Z7dj7.css

lL2b34Z7dj7.css

176 ms

guHxiHaOfJH.css

guHxiHaOfJH.css

219 ms

_rx8naC75Dy.js

_rx8naC75Dy.js

300 ms

b94UUzHjapV.js

b94UUzHjapV.js

375 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

294 ms

TTCre3391I0.js

TTCre3391I0.js

296 ms

btn_post.gif

btn_post.gif

1193 ms

bnr_pay.gif

bnr_pay.gif

1178 ms

totop.jpg

totop.jpg

1081 ms

icon_brank.gif

icon_brank.gif

1087 ms

bnr_tf.gif

bnr_tf.gif

1093 ms

bnr_style.gif

bnr_style.gif

1079 ms

bnr_mens.gif

bnr_mens.gif

1042 ms

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312341_132699310234376_1826817052_n.jpg

182 ms

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221 ms

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56 ms

s7jcwEQH7Sx.png

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53 ms

bnr_brandcollect.gif

bnr_brandcollect.gif

963 ms

bnr_cariru.gif

bnr_cariru.gif

1007 ms

bnr_uruhapi.gif

bnr_uruhapi.gif

1033 ms

icon_ttl.png

icon_ttl.png

1035 ms

icon_arrow.gif

icon_arrow.gif

978 ms

bnr_post.jpg

bnr_post.jpg

1035 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

41 ms

f6T91Deal_q.js

f6T91Deal_q.js

81 ms

navi_01_on.gif

navi_01_on.gif

163 ms

navi_02_on.gif

navi_02_on.gif

174 ms

navi_03_on.gif

navi_03_on.gif

178 ms

navi_04_on.gif

navi_04_on.gif

160 ms

navi_05_on.gif

navi_05_on.gif

168 ms

SEO Factors

trefac.jp SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trefac.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 Trefac.jp main page’s claimed encoding is euc-jp. 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

trefac.jp

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