Tools & Wizards About Us
kaihan-antenna.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

kaihan-antenna.com

海外の反応アンテナ.com

Page Load Speed

3.3 sec in total

First Response

1.2 sec

Resources Loaded

1.9 sec

Page Rendered

214 ms

kaihan-antenna.com screenshot

About Website

Click here to check amazing Kaihan Antenna content for Japan. Otherwise, check out these important facts you probably never knew about kaihan-antenna.com

海外の反応アンテナ.comは、海外の反応ブログをまとめたアンテナサイト。アニメやサッカーなどの話題のニュース翻訳をいち早く配信。スマホでも快適動作します。

Visit kaihan-antenna.com

Key Findings

We analyzed Kaihan-antenna.com page load time and found that the first response time was 1.2 sec and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

kaihan-antenna.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.9 s

94/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

kaihan-antenna.com

1152 ms

jquery191min.js

1020 ms

jquery.cookie.js

349 ms

main.min.js

351 ms

base.css

738 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Kaihan-antenna.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Kaihan-antenna.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.3 kB (70%)

Content Size

156.5 kB

After Optimization

47.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kaihan-antenna.com main page is 156.5 kB. 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. Javascripts take 98.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 31.1 kB

  • Original 38.4 kB
  • After minification 38.0 kB
  • After compression 7.3 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. 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 31.1 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 61 B

  • Original 752 B
  • After minification 691 B

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. Kaihan Antenna images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 63.2 kB

  • Original 98.9 kB
  • After minification 98.1 kB
  • After compression 35.7 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 63.2 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 15.0 kB

  • Original 18.5 kB
  • After minification 14.2 kB
  • After compression 3.5 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. Kaihan-antenna.com needs all CSS files to be minified and compressed as it can save up to 15.0 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaihan Antenna. According to our analytics all requests are already optimized.

Network Requests Diagram

kaihan-antenna.com

kaihan-antenna.com

1152 ms

jquery191min.js

jquery191min.js

1020 ms

jquery.cookie.js

jquery.cookie.js

349 ms

main.min.js

main.min.js

351 ms

base.css

base.css

738 ms

icon-search.png

icon-search.png

176 ms

icon-cmenu.png

icon-cmenu.png

186 ms

Accessibility Review

kaihan-antenna.com accessibility score

66

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.

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

High

Links do not have a discernible name

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

kaihan-antenna.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kaihan-antenna.com SEO score

80

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

High

Tap targets are not sized appropriately

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 Kaihan-antenna.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 Kaihan-antenna.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

kaihan-antenna.com

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