Tools & Wizards About Us
recofan.co.jp screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

recofan.co.jp

レコファンはCD・レコード高額買取|中古CD・レコード・DVDを高価買取致します。

Page Load Speed

6.3 sec in total

First Response

492 ms

Resources Loaded

4.6 sec

Page Rendered

1.2 sec

recofan.co.jp screenshot

About Website

Welcome to recofan.co.jp homepage info - get ready to check Recofan best content for Japan right away, or after learning these important things about recofan.co.jp

レコード、CDを売るならレコファンへ。CD、レコード、DVD、書籍、高級オーディオ その他、ご不用品の買取お任せ下さい。 貴重盤は最高額でお見積致します。全国無料出張訪問可。宅配便着払いでの買取も常時受付中。迅速対応致します。お気軽にお問い合わせくださいませ。大量ご処分も、万が一の遺品整理もお気軽にご相談下さい。

Visit recofan.co.jp

Key Findings

We analyzed Recofan.co.jp page load time and found that the first response time was 492 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

recofan.co.jp performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value84.9 s

0/100

25%

SI (Speed Index)

Value18.4 s

0/100

10%

TBT (Total Blocking Time)

Value2,210 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value28.2 s

0/100

10%

Network Requests Diagram

recofan.co.jp

492 ms

www.recofan.co.jp

694 ms

www.recofan.co.jp

995 ms

gtm.js

56 ms

icon

38 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 54% of them (37 requests) were addressed to the original Recofan.co.jp, 12% (8 requests) were made to Fonts.gstatic.com and 9% (6 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Recofan.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 844.3 kB (6%)

Content Size

13.6 MB

After Optimization

12.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Recofan.co.jp main page is 13.6 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. Only a small number of websites need less resources to load. Images take 12.4 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 34.1 kB

  • Original 45.7 kB
  • After minification 40.0 kB
  • After compression 11.7 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 5.7 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 34.1 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 258.6 kB

  • Original 12.4 MB
  • After minification 12.2 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. Recofan images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 393.1 kB

  • Original 897.3 kB
  • After minification 896.9 kB
  • After compression 504.1 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 393.1 kB or 44% of the original size.

CSS Optimization

-88%

Potential reduce by 158.5 kB

  • Original 180.3 kB
  • After minification 141.8 kB
  • After compression 21.8 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. Recofan.co.jp needs all CSS files to be minified and compressed as it can save up to 158.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (40%)

Requests Now

57

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Recofan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

recofan.co.jp

recofan.co.jp

492 ms

www.recofan.co.jp

www.recofan.co.jp

694 ms

www.recofan.co.jp

www.recofan.co.jp

995 ms

gtm.js

gtm.js

56 ms

icon

icon

38 ms

materialize.css

materialize.css

813 ms

style.css

style.css

503 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

835 ms

jquery.smoothscroll.js

jquery.smoothscroll.js

509 ms

js

js

49 ms

wa.js

wa.js

665 ms

logo.gif

logo.gif

676 ms

background1.jpg

background1.jpg

1349 ms

shibuya109.jpg

shibuya109.jpg

2269 ms

akiba10.jpg

akiba10.jpg

1309 ms

akiba11.jpg

akiba11.jpg

1634 ms

akiba13.jpg

akiba13.jpg

2253 ms

akiba12.jpg

akiba12.jpg

2259 ms

akiba08.jpg

akiba08.jpg

1631 ms

lpkaitori20up.png

lpkaitori20up.png

1669 ms

cd_20pa_up.png

cd_20pa_up.png

2046 ms

dvd_20pa_up.png

dvd_20pa_up.png

2045 ms

cddvdspecialkaitori20up.png

cddvdspecialkaitori20up.png

2044 ms

bonusplus.png

bonusplus.png

2049 ms

20160325-9.gif

20160325-9.gif

2049 ms

kaitori65.jpg

kaitori65.jpg

2110 ms

20160325-8.gif

20160325-8.gif

2137 ms

recordkaitorilist.png

recordkaitorilist.png

2145 ms

top14.gif

top14.gif

2248 ms

top15.gif

top15.gif

2255 ms

ihinkaitori.png

ihinkaitori.png

2303 ms

takuhaikaitori.png

takuhaikaitori.png

2307 ms

syutyoukaitori.png

syutyoukaitori.png

2415 ms

20150626moushikomi1.gif

20150626moushikomi1.gif

2418 ms

backimg01.jpg

backimg01.jpg

2423 ms

backimg03.jpg

backimg03.jpg

2430 ms

akiba07.jpg

akiba07.jpg

2466 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

21 ms

materialize.js

materialize.js

2315 ms

init.js

init.js

2419 ms

piwik.js

piwik.js

1898 ms

embed

embed

276 ms

embed

embed

487 ms

embed

embed

454 ms

viewform

viewform

859 ms

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

110 ms

js

js

30 ms

search.js

search.js

4 ms

geometry.js

geometry.js

7 ms

main.js

main.js

13 ms

icon

icon

19 ms

css

css

29 ms

rs=AMjVe6iy4ETJGkBAh9D24EtAJd5obK38Rg

rs=AMjVe6iy4ETJGkBAh9D24EtAJd5obK38Rg

146 ms

css

css

27 ms

css

css

29 ms

m=viewer_base

m=viewer_base

20 ms

qp_sprite210.svg

qp_sprite210.svg

210 ms

googlelogo_dark_clr_74x24px.svg

googlelogo_dark_clr_74x24px.svg

61 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

95 ms

KFOlCnqEu92Fr1MmEU9vAw.ttf

KFOlCnqEu92Fr1MmEU9vAw.ttf

99 ms

KFOlCnqEu92Fr1MmSU5vAw.ttf

KFOlCnqEu92Fr1MmSU5vAw.ttf

98 ms

KFOlCnqEu92Fr1MmWUlvAw.ttf

KFOlCnqEu92Fr1MmWUlvAw.ttf

98 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IKli.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IKli.ttf

230 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIKli.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIKli.ttf

230 ms

pxiDypQkot1TnFhsFMOfGShlEA.ttf

pxiDypQkot1TnFhsFMOfGShlEA.ttf

97 ms

m=sy1i,vGOnYd,syh,syr,syq,IZT63,vfuNJf,MpJwZc,n73qwf,sy9,ws9Tlc,sy5,syk,syt,syb,sys,sy1c,sy1a,sy1b,siKnQd,T8YtQb,syw,syz,sy10,sy11,sy1r,sy14,sy18,sy3v,sy3y,V3dDOb,sy4m,sy4q,sy82,sy4n,sy81,sy4o,sy7z,OShpD,sy72,sy84,sy86,sy88,sy85,sy87,sy80,sy83,sy89,J8mJTc,gkf10d,j2YlP,syd,sy17,cEt90b,KUM7Z,yxTchf,sya,syc,xQtZb,qddgKe,syi,syl,sy4,syp,syy,sy12,wR5FRb,pXdRYb,iFQyKf,syu,syg,syv,YNjGDd,syx,sy13,PrPYRd,sy15,hc6Ubd,sy1f,SpsfSb,dIoSBb,sy1g,sy1h,zbML3c,zr1jrb,EmZ2Bf,sy19,Uas9Hd,syan,WO9ee,sy1e,sy1q,sy3r,sy3s,sy1d,sy3t,sy3w,sy3x,A4UTCb,syb9,owcnme,UUJqVe,CP1oW,sy1s,KornIe,sy41,gZjhIf,sy1o,sy42,sy44,sy43,sy45,pxq3x,sy3p,sy3q,O6y8ed,sy1,sy7d,sy8k,sy5t,sy8h,sy8j,sy8e,sy8f,sy8l,sy8r,sy8s,sy8o,sy9e,Sk9apb,sy8d,sycl,sycn,sya1,sycq,sycr,sycs,syct,Xhpexc,Q91hve,sy63,sy5w,sy61,sy62,sy9w,sy6i,sy8a,sy9r,sy9u,sy9x,sy9y,sy9z,sya0,sy9t,mRfQQ,sycb,syca,CFa0o,szrus,sy40,VXdfxd,sym,sy1l,sy1k,sy1p,sye,sy1m,sy1n,s39S4,wPRNsd,sy47,ENNBBf,L1AAkb,QvB8bb,bCfhJc,sy2y,u9ZRK,pItcJd,yZuGp,eFy6Rc,aW3pY,mvo1oc,sy7,sy2w,sy2x,sy2z

m=sy1i,vGOnYd,syh,syr,syq,IZT63,vfuNJf,MpJwZc,n73qwf,sy9,ws9Tlc,sy5,syk,syt,syb,sys,sy1c,sy1a,sy1b,siKnQd,T8YtQb,syw,syz,sy10,sy11,sy1r,sy14,sy18,sy3v,sy3y,V3dDOb,sy4m,sy4q,sy82,sy4n,sy81,sy4o,sy7z,OShpD,sy72,sy84,sy86,sy88,sy85,sy87,sy80,sy83,sy89,J8mJTc,gkf10d,j2YlP,syd,sy17,cEt90b,KUM7Z,yxTchf,sya,syc,xQtZb,qddgKe,syi,syl,sy4,syp,syy,sy12,wR5FRb,pXdRYb,iFQyKf,syu,syg,syv,YNjGDd,syx,sy13,PrPYRd,sy15,hc6Ubd,sy1f,SpsfSb,dIoSBb,sy1g,sy1h,zbML3c,zr1jrb,EmZ2Bf,sy19,Uas9Hd,syan,WO9ee,sy1e,sy1q,sy3r,sy3s,sy1d,sy3t,sy3w,sy3x,A4UTCb,syb9,owcnme,UUJqVe,CP1oW,sy1s,KornIe,sy41,gZjhIf,sy1o,sy42,sy44,sy43,sy45,pxq3x,sy3p,sy3q,O6y8ed,sy1,sy7d,sy8k,sy5t,sy8h,sy8j,sy8e,sy8f,sy8l,sy8r,sy8s,sy8o,sy9e,Sk9apb,sy8d,sycl,sycn,sya1,sycq,sycr,sycs,syct,Xhpexc,Q91hve,sy63,sy5w,sy61,sy62,sy9w,sy6i,sy8a,sy9r,sy9u,sy9x,sy9y,sy9z,sya0,sy9t,mRfQQ,sycb,syca,CFa0o,szrus,sy40,VXdfxd,sym,sy1l,sy1k,sy1p,sye,sy1m,sy1n,s39S4,wPRNsd,sy47,ENNBBf,L1AAkb,QvB8bb,bCfhJc,sy2y,u9ZRK,pItcJd,yZuGp,eFy6Rc,aW3pY,mvo1oc,sy7,sy2w,sy2x,sy2z

81 ms

m=sy30,sy7x,I6YDgd,sy4b,sy4a,sy4c,sy4d,sy4i,sy1j,sy46,sy48,sy4e,sy4f,sy4g,sy4h,fgj8Rb,sy49,N5Lqpc,IvDHfc,sy4x,sy4u,sy7c,sy8g,sy8x,sy79,syai,sy9o,sy8,syo,sy3n,sy8i,sy8q,syaf,syah,syak,syaj,sya9,p2tbsc,nV4ih,syam,LxALBf,sy20,sybi,sy23,sy2e,sy2h,sy5b,sybl,sy57,sy2q,sy2v,sybj,qNG0Fc,sybm,sybn,sybp,sy6y,NTMZac,nAFL3,sy21,i5dxUd,sybe,sybf,ywOR5c,sybr,sybv,sy3i,EcW08c,wg1P6b,sybo,sybq,sybs,sybt,sybu,t8tqF,SM1lmd,syby,sybz,syap,syas,sybx,syc0,vofJp,Vnjw0c,QwQO1b,sy78,sy9l,sy9k,sy7a,sy8p,sy9n,sy9m,syac,syag,syab,sy8n,syaa,QMSdQb,X16vkb,WdhPgc,JCrucd,sy4k,sy4j,sy4l,Ibqgte,ok0nye,DhgO0d,oZECf,sy4r,akEJMc,sy4s,sy4t,zG2TEe,syco,fvFQfe,CNqcN,sbHRWb,sycu,TOfxwf,sy1t,sycz,sy1x,sy2p,sy69,sy6j,sya3,sya4,sya7,syd0,sycy,syd3,syd7,sydq,sydr,A2m8uc,sy4z,sy4v,sy4w,sy4y,sy50,jjSbr,sycv,yUS4Lc,KOZzeb,sy74,sy76,sy90,sy91,syae,xKXrob,sy75,sy8v,sy97,sya6,syad,DPwS9e,syd9,sydd,syda,sya2,syd8,sy9b,riEgMd,syde,lSvzH,syd5,oCiKKc,D8e5bc,j0HcBf,lWjoT,sW52Ae,sycm,sycw,sycp,syd2,syd4,syd1,RGrRJf,OkF2xb,sy8w,xmYr4,UmOCme,ID6c7,syds,rmdjlf

m=sy30,sy7x,I6YDgd,sy4b,sy4a,sy4c,sy4d,sy4i,sy1j,sy46,sy48,sy4e,sy4f,sy4g,sy4h,fgj8Rb,sy49,N5Lqpc,IvDHfc,sy4x,sy4u,sy7c,sy8g,sy8x,sy79,syai,sy9o,sy8,syo,sy3n,sy8i,sy8q,syaf,syah,syak,syaj,sya9,p2tbsc,nV4ih,syam,LxALBf,sy20,sybi,sy23,sy2e,sy2h,sy5b,sybl,sy57,sy2q,sy2v,sybj,qNG0Fc,sybm,sybn,sybp,sy6y,NTMZac,nAFL3,sy21,i5dxUd,sybe,sybf,ywOR5c,sybr,sybv,sy3i,EcW08c,wg1P6b,sybo,sybq,sybs,sybt,sybu,t8tqF,SM1lmd,syby,sybz,syap,syas,sybx,syc0,vofJp,Vnjw0c,QwQO1b,sy78,sy9l,sy9k,sy7a,sy8p,sy9n,sy9m,syac,syag,syab,sy8n,syaa,QMSdQb,X16vkb,WdhPgc,JCrucd,sy4k,sy4j,sy4l,Ibqgte,ok0nye,DhgO0d,oZECf,sy4r,akEJMc,sy4s,sy4t,zG2TEe,syco,fvFQfe,CNqcN,sbHRWb,sycu,TOfxwf,sy1t,sycz,sy1x,sy2p,sy69,sy6j,sya3,sya4,sya7,syd0,sycy,syd3,syd7,sydq,sydr,A2m8uc,sy4z,sy4v,sy4w,sy4y,sy50,jjSbr,sycv,yUS4Lc,KOZzeb,sy74,sy76,sy90,sy91,syae,xKXrob,sy75,sy8v,sy97,sya6,syad,DPwS9e,syd9,sydd,syda,sya2,syd8,sy9b,riEgMd,syde,lSvzH,syd5,oCiKKc,D8e5bc,j0HcBf,lWjoT,sW52Ae,sycm,sycw,sycp,syd2,syd4,syd1,RGrRJf,OkF2xb,sy8w,xmYr4,UmOCme,ID6c7,syds,rmdjlf

81 ms

m=sycx,sWGJ4b,sy6z,sy70,syat,syau,syav,syaw,EGNJFf,iSvg6e,syax,uY3Nvd

m=sycx,sWGJ4b,sy6z,sy70,syat,syau,syav,syaw,EGNJFf,iSvg6e,syax,uY3Nvd

64 ms

Accessibility Review

recofan.co.jp accessibility score

93

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

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

recofan.co.jp best practices score

58

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

recofan.co.jp SEO score

82

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

High

Tap targets are not sized appropriately

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 Recofan.co.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 Recofan.co.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

recofan.co.jp

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