Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

adgravity.jp

株式会社アドグラビティ

Page Load Speed

3.7 sec in total

First Response

722 ms

Resources Loaded

2.8 sec

Page Rendered

142 ms

adgravity.jp screenshot

About Website

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

SEOコンサルティング、リスティング広告、メールマーケティング、ウェブサイト作成なら株式会社アドグラビティ

Visit adgravity.jp

Key Findings

We analyzed Adgravity.jp page load time and found that the first response time was 722 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

adgravity.jp performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

adgravity.jp

722 ms

import.css

339 ms

title01.jpg

514 ms

title02.jpg

358 ms

news.jpg

365 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 95% of them (36 requests) were addressed to the original Adgravity.jp, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Adgravity.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.2 kB (10%)

Content Size

219.9 kB

After Optimization

198.7 kB

In fact, the total size of Adgravity.jp main page is 219.9 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. 20% of websites need less resources to load. Images take 177.1 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 3.8 kB

  • Original 5.8 kB
  • After minification 5.1 kB
  • After compression 2.0 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 741 B, which is 13% 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 3.8 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 177.1 kB
  • After minification 177.1 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. Adgravity images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-88%

Potential reduce by 17.3 kB

  • Original 19.8 kB
  • After minification 14.2 kB
  • After compression 2.4 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. Adgravity.jp needs all CSS files to be minified and compressed as it can save up to 17.3 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

37

After Optimization

37

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adgravity. According to our analytics all requests are already optimized.

Accessibility Review

adgravity.jp accessibility score

89

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

<object> elements do not have alternate text

Best Practices

adgravity.jp best practices score

75

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

SEO Factors

adgravity.jp SEO score

67

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Document uses plugins

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

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

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