Tools & Wizards About Us
adwave.jp screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

adwave.jp

株式会社アドウエーブ

Page Load Speed

4.7 sec in total

First Response

465 ms

Resources Loaded

4 sec

Page Rendered

167 ms

adwave.jp screenshot

About Website

Welcome to adwave.jp homepage info - get ready to check Adwave best content right away, or after learning these important things about adwave.jp

Visit adwave.jp

Key Findings

We analyzed Adwave.jp page load time and found that the first response time was 465 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

adwave.jp performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

adwave.jp

465 ms

common.css

340 ms

top.css

365 ms

jquery-1.4.3.min.js

1123 ms

easySlider1.7.js

565 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Adwave.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Adwave.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.6 kB (8%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Adwave.jp main page is 1.8 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 2.2 kB

  • Original 3.4 kB
  • After minification 3.3 kB
  • After compression 1.2 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 2.2 kB or 65% of the original size.

Image Optimization

-5%

Potential reduce by 83.8 kB

  • Original 1.7 MB
  • After minification 1.6 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. Adwave images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 55.8 kB

  • Original 83.7 kB
  • After minification 81.5 kB
  • After compression 27.9 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 55.8 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 4.7 kB

  • Original 5.4 kB
  • After minification 3.1 kB
  • After compression 766 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. Adwave.jp needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adwave. According to our analytics all requests are already optimized.

Network Requests Diagram

adwave.jp

adwave.jp

465 ms

common.css

common.css

340 ms

top.css

top.css

365 ms

jquery-1.4.3.min.js

jquery-1.4.3.min.js

1123 ms

easySlider1.7.js

easySlider1.7.js

565 ms

top01.jpg

top01.jpg

2308 ms

top02.jpg

top02.jpg

1979 ms

top03.jpg

top03.jpg

2165 ms

top04.jpg

top04.jpg

2402 ms

menu.jpg

menu.jpg

1621 ms

Accessibility Review

adwave.jp accessibility score

77

Accessibility Issues

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

adwave.jp best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

adwave.jp SEO score

58

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

Image elements do not have [alt] attributes

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 Adwave.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 Adwave.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

adwave.jp

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