Access akai-tantei.com. 浮気調査1位のコスパ、料金表掲載の探偵事務所、Akai探偵

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value5.4 s

55/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value5.8 s

66/100

10%

akai-tantei.com

1151 ms

style.css

966 ms

s_retargeting.js

1051 ms

conversion.js

102 ms

shadow.png

581 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 88% of them (90 requests) were addressed to the original Akai-tantei.com, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Akai-tantei.com.

Content Size

3.7 MB

After Optimization

3.2 MB

In fact, the total size of Akai-tantei.com main page is 3.7 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. 65% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 39.7 kB

Original 53.1 kB
After minification 44.7 kB
After compression 13.3 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 8.3 kB, which is 16% 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 39.7 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 12.1 kB

Original 3.1 MB
After minification 3.1 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. Akai Tantei images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 162.9 kB

Original 273.2 kB
After minification 273.1 kB
After compression 110.3 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 162.9 kB or 60% of the original size.

CSS Optimization

-83%

Potential reduce by 233.3 kB

Original 279.5 kB
After minification 272.6 kB
After compression 46.3 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. Akai-tantei.com needs all CSS files to be minified and compressed as it can save up to 233.3 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Akai Tantei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Akai-tantei.com 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 Akai-tantei.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

akai-tantei.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

浮気調査1位のコスパ、料金表掲載の探偵事務所、Akai探偵

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

akai-tantei.com

style.css

s_retargeting.js

conversion.js

shadow.png

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

akai-tantei.com

style.css

s_retargeting.js

conversion.js

shadow.png

headertop.gif

headertitle.jpg

topimg05.jpg

contentback.gif

network.jpg

mediaimage.jpg

kanzen-cr002.png

otamesiinfo_img01.png

miekata.png

yubi2.gif

kids_sp001.jpg

akaitanteiqa.png

adviser-prof.png

daihyou_prof.png

fc_prof.png

lawyer_rec.png

kokyakumanzoku001.jpg

kanzenmeritimg001.png

dott1.gif

fdtell.png

hikakuhyou_b1.jpg

hikakuhyou.jpg

ryoukin_link001.png

banner_350x60_a.jpg

houkokusho_level.png

cyousaryokugurahu.jpg

promiss.jpg

daihyo.jpg

all.jpg

midashi1.gif

kougi.jpg

feature4.jpg

feature3.jpg

click001.gif

nhkimg.jpg

feature2.jpg

kougi2.jpg

dkg48img.jpg