Tools & Wizards About Us
seikoniizuma.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

seikoniizuma.com

新妻聖子オフィシャルサイト

Page Load Speed

8.5 sec in total

First Response

1.7 sec

Resources Loaded

6.6 sec

Page Rendered

122 ms

seikoniizuma.com screenshot

About Website

Visit seikoniizuma.com now to see the best up-to-date Seikoniizuma content for Japan and also check out these interesting facts you probably never knew about seikoniizuma.com

当サイトは、新妻聖子のオフィシャルサイトになります。

Visit seikoniizuma.com

Key Findings

We analyzed Seikoniizuma.com page load time and found that the first response time was 1.7 sec and then it took 6.8 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

seikoniizuma.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.473

18/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

www.seikoniizuma.com

1740 ms

jquery.min.js

52 ms

common.js

425 ms

jquery.mousewheel.js

411 ms

jquery.jscrollpane.js

802 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 69% of them (22 requests) were addressed to the original Seikoniizuma.com, 9% (3 requests) were made to S.ytimg.com and 6% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Seikoniizuma.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 391.0 kB (73%)

Content Size

533.3 kB

After Optimization

142.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seikoniizuma.com main page is 533.3 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. 40% of websites need less resources to load. CSS take 253.1 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 3.9 kB

  • Original 5.5 kB
  • After minification 5.2 kB
  • After compression 1.6 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 3.9 kB or 70% of the original size.

Image Optimization

-17%

Potential reduce by 4.6 kB

  • Original 27.6 kB
  • After minification 23.0 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, Seikoniizuma needs image optimization as it can save up to 4.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 173.3 kB

  • Original 247.1 kB
  • After minification 223.4 kB
  • After compression 73.8 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 173.3 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 209.2 kB

  • Original 253.1 kB
  • After minification 250.2 kB
  • After compression 43.9 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. Seikoniizuma.com needs all CSS files to be minified and compressed as it can save up to 209.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (52%)

Requests Now

29

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seikoniizuma. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.seikoniizuma.com

www.seikoniizuma.com

1740 ms

jquery.min.js

jquery.min.js

52 ms

common.js

common.js

425 ms

jquery.mousewheel.js

jquery.mousewheel.js

411 ms

jquery.jscrollpane.js

jquery.jscrollpane.js

802 ms

index.js

index.js

429 ms

import.css

import.css

427 ms

index.css

index.css

421 ms

large.css

large.css

608 ms

jquery.jscrollpane.css

jquery.jscrollpane.css

635 ms

widget.js

widget.js

63 ms

reset.css

reset.css

225 ms

common.css

common.css

233 ms

logo_index.png

logo_index.png

268 ms

gnavi01_no.png

gnavi01_no.png

265 ms

gnavi02_no.png

gnavi02_no.png

267 ms

gnavi03_no.png

gnavi03_no.png

265 ms

gnavi04_no.png

gnavi04_no.png

267 ms

gnavi05_no.png

gnavi05_no.png

267 ms

gnavi06_no.png

gnavi06_no.png

418 ms

gnavi07_no.png

gnavi07_no.png

419 ms

main.jpg

main.jpg

2265 ms

ico_facebook.gif

ico_facebook.gif

431 ms

ico_youtube.jpg

ico_youtube.jpg

432 ms

5HFwy9FbDu4

5HFwy9FbDu4

68 ms

www-embed-player-vflQrT_sR.css

www-embed-player-vflQrT_sR.css

41 ms

www-embed-player.js

www-embed-player.js

59 ms

base.js

base.js

85 ms

1eJU4PjErWSV5LNTKFXcze5UHikZLg3viIH581vcHWA.js

1eJU4PjErWSV5LNTKFXcze5UHikZLg3viIH581vcHWA.js

50 ms

ad_status.js

ad_status.js

56 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

52 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

55 ms

Accessibility Review

seikoniizuma.com accessibility score

71

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

seikoniizuma.com 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

seikoniizuma.com 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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seikoniizuma.com 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 Seikoniizuma.com 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

seikoniizuma.com

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