Tools & Wizards About Us
zokuzoku.jp screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

zokuzoku.jp

風俗情報 ZOKUZOKU「ゾクゾク」

Page Load Speed

4.8 sec in total

First Response

1.4 sec

Resources Loaded

2.8 sec

Page Rendered

536 ms

zokuzoku.jp screenshot

About Website

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

風俗情報サイト「ゾクゾク」は、日本全国の風俗情報を掲載更新しております。柔軟な条件検索が特徴です。デリヘル、ソープ、ヘルス、ピンサロ、その他の業種全て掲載。スマートフォンアプリで簡単地図検索ができます。

Visit zokuzoku.jp

Key Findings

We analyzed Zokuzoku.jp page load time and found that the first response time was 1.4 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

zokuzoku.jp performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

zokuzoku.jp

1449 ms

ent_style.css

494 ms

user_local.js

379 ms

367 ms

ent_background.gif

207 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 96% of them (23 requests) were addressed to the original Zokuzoku.jp, 4% (1 request) were made to Le.nakanohito.jp. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Zokuzoku.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.3 kB (15%)

Content Size

334.3 kB

After Optimization

283.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zokuzoku.jp main page is 334.3 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. 15% of websites need less resources to load. Images take 294.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 25.2 kB

  • Original 33.7 kB
  • After minification 27.1 kB
  • After compression 8.5 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 6.6 kB, which is 20% 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 25.2 kB or 75% of the original size.

Image Optimization

-7%

Potential reduce by 22.0 kB

  • Original 294.7 kB
  • After minification 272.6 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. ZOKUZOKU images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 1.4 kB

  • Original 2.4 kB
  • After minification 2.3 kB
  • After compression 986 B

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 1.4 kB or 59% of the original size.

CSS Optimization

-76%

Potential reduce by 2.7 kB

  • Original 3.5 kB
  • After minification 2.7 kB
  • After compression 833 B

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. Zokuzoku.jp needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZOKUZOKU. According to our analytics all requests are already optimized.

Network Requests Diagram

zokuzoku.jp

zokuzoku.jp

1449 ms

ent_style.css

ent_style.css

494 ms

user_local.js

user_local.js

379 ms

367 ms

ent_background.gif

ent_background.gif

207 ms

my_page.png

my_page.png

235 ms

logo_ent.png

logo_ent.png

245 ms

ent_zokuzoku.gif

ent_zokuzoku.gif

333 ms

livechat_banner.png

livechat_banner.png

1139 ms

member_banner.png

member_banner.png

1034 ms

news_title.png

news_title.png

373 ms

ent_pick_title.png

ent_pick_title.png

427 ms

shop_thumbnail.jpg

shop_thumbnail.jpg

635 ms

shop_thumbnail.jpg

shop_thumbnail.jpg

822 ms

shop_thumbnail.jpg

shop_thumbnail.jpg

743 ms

shop_thumbnail.jpg

shop_thumbnail.jpg

855 ms

shop_thumbnail.jpg

shop_thumbnail.jpg

1011 ms

shop_thumbnail.jpg

shop_thumbnail.jpg

912 ms

shop_thumbnail.jpg

shop_thumbnail.jpg

1103 ms

shop_thumbnail.jpg

shop_thumbnail.jpg

1197 ms

shop_thumbnail.jpg

shop_thumbnail.jpg

1041 ms

shop_thumbnail.jpg

shop_thumbnail.jpg

1162 ms

shop_thumbnail.jpg

shop_thumbnail.jpg

1163 ms

shop_thumbnail.jpg

shop_thumbnail.jpg

1380 ms

Accessibility Review

zokuzoku.jp accessibility score

49

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

Image elements do not have [alt] attributes

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

zokuzoku.jp best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

zokuzoku.jp SEO score

83

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

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zokuzoku.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 Zokuzoku.jp main page’s claimed encoding is shift_jis. 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

zokuzoku.jp

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