Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

aswbe-d.ana.co.jp

ANAの航空券・飛行機 予約、空席照会、運賃案内|ANA

Page Load Speed

7.6 sec in total

First Response

245 ms

Resources Loaded

6.9 sec

Page Rendered

388 ms

aswbe-d.ana.co.jp screenshot

About Website

Visit aswbe-d.ana.co.jp now to see the best up-to-date Aswbe D ANA content for Japan and also check out these interesting facts you probably never knew about aswbe-d.ana.co.jp

【ANA公式サイト】国内線・国際線の航空券予約や最新の空席・運賃の照会などはANAで。おトクな運賃でのフライト情報のほか、情報飛行機+宿泊をセットにしたダイナミックパッケージや現地滞在をさらに楽しめる遊び・体験ツアーなどの予約もできます。

Visit aswbe-d.ana.co.jp

Key Findings

We analyzed Aswbe-d.ana.co.jp page load time and found that the first response time was 245 ms 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

aswbe-d.ana.co.jp performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value18.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,530 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value37.1 s

0/100

10%

Network Requests Diagram

www.ana.co.jp

245 ms

index.jsp

308 ms

import.css

48 ms

jsform-module.css

31 ms

contents.css

39 ms

Our browser made a total of 212 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Aswbe-d.ana.co.jp, 3% (7 requests) were made to Search.ana.co.jp and 2% (5 requests) were made to Dpm.demdex.net. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Ana.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 753.3 kB (46%)

Content Size

1.6 MB

After Optimization

879.5 kB

In fact, the total size of Aswbe-d.ana.co.jp main page is 1.6 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. 55% of websites need less resources to load. Images take 772.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 71.6 kB

  • Original 86.0 kB
  • After minification 78.3 kB
  • After compression 14.4 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 71.6 kB or 83% of the original size.

Image Optimization

-13%

Potential reduce by 97.2 kB

  • Original 772.8 kB
  • After minification 675.6 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. Obviously, Aswbe D ANA needs image optimization as it can save up to 97.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 452.5 kB

  • Original 616.2 kB
  • After minification 524.3 kB
  • After compression 163.7 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 452.5 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 131.9 kB

  • Original 157.8 kB
  • After minification 122.8 kB
  • After compression 25.8 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. Aswbe-d.ana.co.jp needs all CSS files to be minified and compressed as it can save up to 131.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (35%)

Requests Now

207

After Optimization

134

The browser has sent 207 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aswbe D ANA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

aswbe-d.ana.co.jp accessibility score

75

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

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

aswbe-d.ana.co.jp best practices score

62

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

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

aswbe-d.ana.co.jp SEO score

84

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

    EN

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aswbe-d.ana.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Aswbe-d.ana.co.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 Aswbe D ANA. 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: