Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

Page Load Speed

9.5 sec in total

First Response

1.1 sec

Resources Loaded

7.2 sec

Page Rendered

1.2 sec

ranking-deli.jp screenshot

About Website

Visit ranking-deli.jp now to see the best up-to-date Ranking Deli content for Japan and also check out these interesting facts you probably never knew about ranking-deli.jp

Visit ranking-deli.jp

Key Findings

We analyzed Ranking-deli.jp page load time and found that the first response time was 1.1 sec and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ranking-deli.jp performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value1,440 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.586

11/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

ranking-deli.jp

1064 ms

common.css

473 ms

contents.css

319 ms

top.css

316 ms

jquery.js

485 ms

Our browser made a total of 188 requests to load all elements on the main page. We found that 84% of them (157 requests) were addressed to the original Ranking-deli.jp, 11% (20 requests) were made to S3-ap-northeast-1.amazonaws.com and 3% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Ranking-deli.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 878.2 kB (14%)

Content Size

6.4 MB

After Optimization

5.6 MB

In fact, the total size of Ranking-deli.jp main page is 6.4 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. 70% of websites need less resources to load. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 85.0 kB

  • Original 98.8 kB
  • After minification 89.2 kB
  • After compression 13.8 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 85.0 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 119.2 kB

  • Original 5.5 MB
  • After minification 5.4 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. Ranking Deli images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 504.1 kB

  • Original 635.6 kB
  • After minification 473.2 kB
  • After compression 131.5 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 504.1 kB or 79% of the original size.

CSS Optimization

-89%

Potential reduce by 169.8 kB

  • Original 191.8 kB
  • After minification 148.0 kB
  • After compression 22.0 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. Ranking-deli.jp needs all CSS files to be minified and compressed as it can save up to 169.8 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (10%)

Requests Now

184

After Optimization

166

The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ranking Deli. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ranking-deli.jp accessibility score

79

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Links do not have a discernible name

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

ranking-deli.jp best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ranking-deli.jp SEO score

90

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 Ranking-deli.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 Ranking-deli.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 description is not detected on the main page of Ranking Deli. 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: