Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

aab-tv.co.jp

AAB秋田朝日放送

Page Load Speed

8.4 sec in total

First Response

1.1 sec

Resources Loaded

7.1 sec

Page Rendered

234 ms

aab-tv.co.jp screenshot

About Website

Visit aab-tv.co.jp now to see the best up-to-date Aab Tv content for Japan and also check out these interesting facts you probably never knew about aab-tv.co.jp

AAB秋田朝日放送公式サイト、番組表、番組紹介、ニュース、アナウンサー、イベント情報、ミーチュー

Visit aab-tv.co.jp

Key Findings

We analyzed Aab-tv.co.jp page load time and found that the first response time was 1.1 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

aab-tv.co.jp performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.236

53/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

1143 ms

common.css

767 ms

jquery.min.js

70 ms

pickupprogram.js

585 ms

jquery.easing.1.3.js

587 ms

Our browser made a total of 139 requests to load all elements on the main page. We found that 88% of them (122 requests) were addressed to the original Aab-tv.co.jp, 4% (5 requests) were made to News.tv-asahi.co.jp and 1% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Aab-tv.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 303.9 kB (8%)

Content Size

3.7 MB

After Optimization

3.4 MB

In fact, the total size of Aab-tv.co.jp 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 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 46.2 kB

  • Original 57.0 kB
  • After minification 47.0 kB
  • After compression 10.8 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 10.1 kB, which is 18% 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 46.2 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 117.0 kB

  • Original 3.5 MB
  • After minification 3.3 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. Aab Tv images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 113.8 kB

  • Original 186.9 kB
  • After minification 168.0 kB
  • After compression 73.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 113.8 kB or 61% of the original size.

CSS Optimization

-82%

Potential reduce by 26.9 kB

  • Original 32.9 kB
  • After minification 23.5 kB
  • After compression 6.0 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. Aab-tv.co.jp needs all CSS files to be minified and compressed as it can save up to 26.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (23%)

Requests Now

137

After Optimization

105

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aab Tv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

aab-tv.co.jp accessibility score

76

Accessibility Issues

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

High

Links do not have a discernible name

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

aab-tv.co.jp best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

aab-tv.co.jp SEO score

73

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 Aab-tv.co.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 Aab-tv.co.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

Open Graph data is detected on the main page of Aab Tv. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: