Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

amaten.jp

amazonギフト券等の電子ギフト券個人売買サイト-amaten(アマテン)

Page Load Speed

6.7 sec in total

First Response

341 ms

Resources Loaded

6.2 sec

Page Rendered

226 ms

amaten.jp screenshot

About Website

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

amaten(アマテン)はAmazonギフト券を中心に、iTunes,Google Play,楽天,DMMなどのギフトカードを売りたい、買いたい個人のための売買サイトです。ギフト券を買取、販売してるわけではなく、個人間で売買してもらうため、売りたい方はより高く、買いたい方はより安く、ギフト券をやり取りすることが可能です。

Visit amaten.jp

Key Findings

We analyzed Amaten.jp page load time and found that the first response time was 341 ms and then it took 6.4 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

amaten.jp performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value42.0 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

amaten.com

341 ms

amaten.com

805 ms

application_pc-29a3d181bf07c2d1321cdddf3dff435c.css

297 ms

application_pc-c21332dfb87264deaee27f0b30f1c645.js

882 ms

gmogs_image_115-57_ja.js

35 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Amaten.jp, 6% (6 requests) were made to D.adroll.com and 4% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Amaten.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 786.1 kB (38%)

Content Size

2.1 MB

After Optimization

1.3 MB

In fact, the total size of Amaten.jp main page is 2.1 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. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 74.3 kB

  • Original 86.3 kB
  • After minification 78.1 kB
  • After compression 12.0 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 74.3 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 46.9 kB

  • Original 1.0 MB
  • After minification 982.5 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. Amaten images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 375.2 kB

  • Original 610.4 kB
  • After minification 608.4 kB
  • After compression 235.3 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 375.2 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 289.8 kB

  • Original 349.5 kB
  • After minification 349.0 kB
  • After compression 59.7 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. Amaten.jp needs all CSS files to be minified and compressed as it can save up to 289.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (34%)

Requests Now

93

After Optimization

61

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amaten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

amaten.jp accessibility score

81

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

amaten.jp best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

amaten.jp SEO score

92

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

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 Amaten.jp 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 Amaten.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

Open Graph data is detected on the main page of Amaten. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: