Tools & Wizards About Us
duff.to screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

duff.to

古着屋DUFF -ビンテージ古着通販

Page Load Speed

4.8 sec in total

First Response

583 ms

Resources Loaded

4.1 sec

Page Rendered

153 ms

duff.to screenshot

About Website

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

ビンテージ古着などを厳選して取り扱う古着屋。 リーバイス501ジーンズやユーズドジャケットなど5千点以上のアイテムを古着通販できます。古着屋店舗あり/返品OKと安心してご利用いただけます。

Visit duff.to

Key Findings

We analyzed Duff.to page load time and found that the first response time was 583 ms and then it took 4.2 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

duff.to performance score

0

Network Requests Diagram

duff.to

583 ms

duff.to

1122 ms

twitter-a.png

45 ms

logo.gif

334 ms

usedvin.png

487 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 95% of them (71 requests) were addressed to the original Duff.to, 3% (2 requests) were made to Ssl.google-analytics.com and 1% (1 request) were made to Twitter-badges.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Duff.to.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.3 kB (27%)

Content Size

84.9 kB

After Optimization

61.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Duff.to main page is 84.9 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. 20% of websites need less resources to load. Javascripts take 50.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 23.1 kB

  • Original 31.7 kB
  • After minification 31.5 kB
  • After compression 8.6 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 23.1 kB or 73% of the original size.

Image Optimization

-9%

Potential reduce by 227 B

  • Original 2.5 kB
  • After minification 2.2 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. Duff images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 51 B

  • Original 50.8 kB
  • After minification 50.8 kB
  • After compression 50.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 17 (23%)

Requests Now

73

After Optimization

56

  • Images
  • JavaScript

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

duff.to

duff.to

583 ms

duff.to

duff.to

1122 ms

twitter-a.png

twitter-a.png

45 ms

logo.gif

logo.gif

334 ms

usedvin.png

usedvin.png

487 ms

jeans.gif

jeans.gif

489 ms

search.gif

search.gif

494 ms

si1.gif

si1.gif

509 ms

im1.gif

im1.gif

524 ms

od1.gif

od1.gif

564 ms

sc1.gif

sc1.gif

648 ms

sp1.gif

sp1.gif

651 ms

mm1.gif

mm1.gif

658 ms

sl1.gif

sl1.gif

684 ms

ln1.gif

ln1.gif

697 ms

inst1.png

inst1.png

751 ms

inst2.png

inst2.png

808 ms

rss.gif

rss.gif

813 ms

daycount.cgi

daycount.cgi

1143 ms

itemmenu.gif

itemmenu.gif

858 ms

vi1.gif

vi1.gif

870 ms

jk1.gif

jk1.gif

938 ms

sw1.gif

sw1.gif

969 ms

ts1.gif

ts1.gif

976 ms

ot1.gif

ot1.gif

1033 ms

lk1.gif

lk1.gif

1043 ms

bt1.gif

bt1.gif

1125 ms

sh1.gif

sh1.gif

1130 ms

st1.gif

st1.gif

1139 ms

fw1.gif

fw1.gif

1207 ms

ns1.gif

ns1.gif

1216 ms

rec.gif

rec.gif

1158 ms

pg076.jpg

pg076.jpg

1136 ms

soldout.gif

soldout.gif

1147 ms

pg096.jpg

pg096.jpg

1151 ms

na640.jpg

na640.jpg

1228 ms

na630.jpg

na630.jpg

1235 ms

fz864.jpg

fz864.jpg

1298 ms

jquery.min.js

jquery.min.js

20 ms

fz868.jpg

fz868.jpg

1306 ms

ga.js

ga.js

32 ms

__utm.gif

__utm.gif

12 ms

jj921.jpg

jj921.jpg

1141 ms

jj911.jpg

jj911.jpg

1018 ms

nd093.jpg

nd093.jpg

1073 ms

ft473.jpg

ft473.jpg

1075 ms

50off.gif

50off.gif

1110 ms

newitem.gif

newitem.gif

1108 ms

new.gif

new.gif

1077 ms

topics.gif

topics.gif

1044 ms

paypal_logo.png

paypal_logo.png

1086 ms

logo_visa.gif

logo_visa.gif

1083 ms

logo_mastercard.gif

logo_mastercard.gif

1096 ms

kaitorilogo.jpg

kaitorilogo.jpg

1098 ms

mailmag.gif

mailmag.gif

1054 ms

information.gif

information.gif

1071 ms

si2.gif

si2.gif

176 ms

od2.gif

od2.gif

164 ms

sc2.gif

sc2.gif

166 ms

im2.gif

im2.gif

188 ms

sp2.gif

sp2.gif

162 ms

mm2.gif

mm2.gif

175 ms

sl2.gif

sl2.gif

324 ms

ln2.gif

ln2.gif

326 ms

vin2.gif

vin2.gif

330 ms

jk2.gif

jk2.gif

348 ms

bt2.gif

bt2.gif

350 ms

sh2.gif

sh2.gif

375 ms

sw2.gif

sw2.gif

485 ms

ot2.gif

ot2.gif

489 ms

fw2.gif

fw2.gif

492 ms

ts2.gif

ts2.gif

521 ms

st2.gif

st2.gif

524 ms

ns2.gif

ns2.gif

562 ms

lk2.gif

lk2.gif

646 ms

SEO Factors

duff.to SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duff.to can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Duff.to 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

duff.to

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