Access 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。

recofan.co.jp screenshot

23

Performance

Renders faster than
42% of other websites
90

Accessibility

Visual factors better than
that of 75% of websites
58

Best Practices

More advanced features
available than in
19% of websites
81

SEO

Google-friendlier than
43% of websites

First Response

567 ms

Resources Loaded

9.3 sec

Page Rendered

2.9 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 567 ms and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value38.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,670 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value32.2 s

0/100

10%

recofan.co.jp

567 ms

www.recofan.co.jp

1775 ms

hpbparts.css

523 ms

container_1Ba_2c_top.css

399 ms

main_1Ba_2c.css

598 ms

Our browser made a total of 184 requests to load all elements on the main page. We found that 87% of them (160 requests) were addressed to the original Recofan.co.jp, 5% (9 requests) were made to Platform.twitter.com and 4% (8 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Recofan.co.jp.

Content Size

2.5 MB

After Optimization

2.0 MB

In fact, the total size of Recofan.co.jp main page is 2.5 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. 75% 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 236.0 kB

Original 267.1 kB
After minification 253.4 kB
After compression 31.1 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 236.0 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 19.1 kB

Original 1.9 MB
After minification 1.9 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. Recofan images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 173.4 kB

Original 257.2 kB
After minification 251.9 kB
After compression 83.8 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 173.4 kB or 67% of the original size.

CSS Optimization

-89%

Potential reduce by 67.3 kB

Original 75.3 kB
After minification 54.2 kB
After compression 8.0 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 67.3 kB or 89% of the original size.

Requests Now

182

After Optimization

160

The browser has sent 182 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 13 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

ISO-2022-JP

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 iso-2022-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

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: