Access tabisearch.jp. 格安航空券エアトリ

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.164

72/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

tabisearch.jp

361 ms

www.tabisearch.jp

888 ms

filter.css

168 ms

header.css

340 ms

top.css

501 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 79% of them (61 requests) were addressed to the original Tabisearch.jp, 6% (5 requests) were made to Evolableasia.com and 6% (5 requests) were made to Airtrip.co.jp. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Tabisearch.jp.

Content Size

1.0 MB

After Optimization

679.6 kB

In fact, the total size of Tabisearch.jp main page is 1.0 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. 45% of websites need less resources to load. Images take 549.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 91.4 kB

Original 102.4 kB
After minification 91.4 kB
After compression 11.0 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 10.9 kB, which is 11% 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 91.4 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 12.3 kB

Original 549.5 kB
After minification 537.2 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. Tabisearch images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 228.8 kB

Original 352.4 kB
After minification 335.6 kB
After compression 123.6 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 228.8 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 37.0 kB

Original 44.9 kB
After minification 30.7 kB
After compression 7.8 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. Tabisearch.jp needs all CSS files to be minified and compressed as it can save up to 37.0 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tabisearch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

robots.txt is not valid

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tabisearch.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 Tabisearch.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

tabisearch.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

格安航空券 エアトリ | 国内航空券予約

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

tabisearch.jp

www.tabisearch.jp

filter.css

header.css

top.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

tabisearch.jp

www.tabisearch.jp

filter.css

header.css

top.css

footer.css

define.css

news_feed.css

calendar_lp.css

sweetalert2.css

sweetalert2.min.js

jquery.min.js

jquery-ui.min.js

aj_searchbox.js

HolidayChk.js

datepicker_jp_v3.js

searchbox_multi_v3.js

footer.js

footer_link_v2.js

reset.css

common.css

footer.js

footer_link_v2.js

ga.js

gtm.js

bg_opacity70.png

header.jpg

header_bookingconfirm.gif

header_memberadd.gif

header_login.gif

header_mypage.gif

btn_domestic_on.gif

flow2.gif

text_ouro.gif

ico_calendar.png

text_departure.gif

text_arrival.gif

text_hukuro.gif

btn2.gif

banner_airtrip.png

banner_skygate.png

banner_elmonte.png

bus_sagasu_300.png

格安航空券エアトリ | 国内航空券予約