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premiumdomain.jp screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

premiumdomain.jp

Aftermarket.com | PremiumDomain.jp はご購入できます！

Page Load Speed

607 ms in total

First Response

111 ms

Resources Loaded

439 ms

Page Rendered

57 ms

premiumdomain.jp screenshot

About Website

Welcome to premiumdomain.jp homepage info - get ready to check Premium Domain best content right away, or after learning these important things about premiumdomain.jp

短くて覚えやすいドメインでURLをつくることは、商品・サービス等の認知や広告効果という点において非常に重要なポイントとなります。

Visit premiumdomain.jp

Key Findings

We analyzed Premiumdomain.jp page load time and found that the first response time was 111 ms and then it took 496 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

premiumdomain.jp performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

premiumdomain.jp

111 ms

premiumdomain.jp

151 ms

css2

38 ms

zqz4giz.css

26 ms

app-bundle.css

60 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 11% of them (2 requests) were addressed to the original Premiumdomain.jp, 42% (8 requests) were made to Fonts.gstatic.com and 16% (3 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (151 ms) belongs to the original domain Premiumdomain.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.1 kB (67%)

Content Size

163.1 kB

After Optimization

54.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Premiumdomain.jp main page is 163.1 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. 15% of websites need less resources to load. Images take 66.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 49.1 kB

  • Original 57.3 kB
  • After minification 32.9 kB
  • After compression 8.2 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 24.5 kB, which is 43% 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 49.1 kB or 86% of the original size.

Image Optimization

-72%

Potential reduce by 48.0 kB

  • Original 66.6 kB
  • After minification 18.6 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. Obviously, Premium Domain needs image optimization as it can save up to 48.0 kB or 72% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-31%

Potential reduce by 12.0 kB

  • Original 39.2 kB
  • After minification 39.2 kB
  • After compression 27.2 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. Premiumdomain.jp needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (43%)

Requests Now

7

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Premium Domain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

premiumdomain.jp

premiumdomain.jp

111 ms

premiumdomain.jp

premiumdomain.jp

151 ms

css2

css2

38 ms

zqz4giz.css

zqz4giz.css

26 ms

app-bundle.css

app-bundle.css

60 ms

js

js

81 ms

parking-bundle.js

parking-bundle.js

81 ms

p.css

p.css

23 ms

HoIiJt53cSGgFxf44jHhUeFErsF3ZI7svGj6rGzC.png

HoIiJt53cSGgFxf44jHhUeFErsF3ZI7svGj6rGzC.png

18 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfMZg.ttf

26 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuI6fMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuI6fMZg.ttf

34 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuOKfMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuOKfMZg.ttf

59 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuDyfMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuDyfMZg.ttf

58 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuGKYMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuGKYMZg.ttf

56 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuFuYMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuFuYMZg.ttf

63 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuDyYMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuDyYMZg.ttf

58 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuBWYMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuBWYMZg.ttf

49 ms

d

d

3 ms

d

d

6 ms

Accessibility Review

premiumdomain.jp accessibility score

80

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

Image elements do not have [alt] attributes

Best Practices

premiumdomain.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Page has valid source maps

SEO Factors

premiumdomain.jp SEO score

77

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Premiumdomain.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Premiumdomain.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

premiumdomain.jp

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