Tools & Wizards About Us
airport-tv-network.jp screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

airport-tv-network.jp

エアポートTVネットワークジャパン | 空港スカイビジョン | アマミビジョン | 奄美の映像 | 浜田太写真事務所 | 奄美の情報発信 | ホライゾン編集室

Page Load Speed

2.9 sec in total

First Response

567 ms

Resources Loaded

2.2 sec

Page Rendered

155 ms

airport-tv-network.jp screenshot

About Website

Welcome to airport-tv-network.jp homepage info - get ready to check Airport Tv Network best content right away, or after learning these important things about airport-tv-network.jp

鹿児島県奄美市名瀬にて「スカイビジョンネットワーク」「浜田太写真事務所」「奄美の情熱情報誌ホライゾン」などを運営している株式会社エアポートTVネットワークジャパンの公式サイトです。

Visit airport-tv-network.jp

Key Findings

We analyzed Airport-tv-network.jp page load time and found that the first response time was 567 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

airport-tv-network.jp performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

airport-tv-network.jp

567 ms

css_style

219 ms

count.js

345 ms

shim.gif

398 ms

bt_vision_01.jpg

393 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 95% of them (18 requests) were addressed to the original Airport-tv-network.jp, 5% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Airport-tv-network.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.8 kB (11%)

Content Size

189.2 kB

After Optimization

168.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Airport-tv-network.jp main page is 189.2 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. Only 10% of websites need less resources to load. Images take 160.3 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 7.6 kB

  • Original 11.7 kB
  • After minification 11.0 kB
  • After compression 4.1 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 7.6 kB or 65% of the original size.

Image Optimization

-8%

Potential reduce by 13.1 kB

  • Original 160.3 kB
  • After minification 147.2 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. Airport Tv Network images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 35 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.2 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.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • AJAX
  • Images
  • JavaScript

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Airport Tv Network. According to our analytics all requests are already optimized.

Network Requests Diagram

airport-tv-network.jp

airport-tv-network.jp

567 ms

css_style

css_style

219 ms

count.js

count.js

345 ms

shim.gif

shim.gif

398 ms

bt_vision_01.jpg

bt_vision_01.jpg

393 ms

bt_print_01.jpg

bt_print_01.jpg

391 ms

bt_vision_02.jpg

bt_vision_02.jpg

394 ms

bt_vision_03.jpg

bt_vision_03.jpg

433 ms

bt_vision_04.jpg

bt_vision_04.jpg

670 ms

bt_print_02.jpg

bt_print_02.jpg

582 ms

bt_print_03.jpg

bt_print_03.jpg

580 ms

bt_news.jpg

bt_news.jpg

582 ms

bg_011.jpg

bg_011.jpg

1063 ms

ga.js

ga.js

6 ms

bt_vision_022.jpg

bt_vision_022.jpg

179 ms

bt_vision_033.jpg

bt_vision_033.jpg

190 ms

bt_vision_044.jpg

bt_vision_044.jpg

328 ms

bt_print_022.jpg

bt_print_022.jpg

177 ms

bt_print_033.jpg

bt_print_033.jpg

179 ms

Accessibility Review

airport-tv-network.jp accessibility score

55

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

High

<object> elements do not have alternate text

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

airport-tv-network.jp best practices score

67

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

airport-tv-network.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

High

Document uses plugins

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Airport-tv-network.jp 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 Airport-tv-network.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

airport-tv-network.jp

Open Graph description is not detected on the main page of Airport Tv Network. 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: