Tools & Wizards About Us
tripstar.co.jp screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

tripstar.co.jp

出張予約｜ビジネス出張の予約手配ならエアトリにお任せ！

Page Load Speed

15 sec in total

First Response

499 ms

Resources Loaded

14.3 sec

Page Rendered

189 ms

tripstar.co.jp screenshot

About Website

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

出張・ビジネス出張予約・東京・大阪・空港情報・地域情報なども充実！航空券・新幹線・海外ホテル・高速バス・国内出張・海外出張のことならエアトリにお任せください。

Visit tripstar.co.jp

Key Findings

We analyzed Tripstar.co.jp page load time and found that the first response time was 499 ms and then it took 14.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

tripstar.co.jp performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

tripstar.co.jp

499 ms

www.tripstar.co.jp

2020 ms

reset.css

414 ms

base2.css

1156 ms

base0.css

1153 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 68% of them (96 requests) were addressed to the original Tripstar.co.jp, 5% (7 requests) were made to Japanhotel.tripstar.co.jp and 5% (7 requests) were made to Japandp.tripstar.co.jp. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Tripstar.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 781.7 kB (44%)

Content Size

1.8 MB

After Optimization

993.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tripstar.co.jp main page is 1.8 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. 35% of websites need less resources to load. Images take 843.9 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 294.3 kB

  • Original 315.1 kB
  • After minification 229.1 kB
  • After compression 20.8 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 86.0 kB, which is 27% 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 294.3 kB or 93% of the original size.

Image Optimization

-3%

Potential reduce by 24.5 kB

  • Original 843.9 kB
  • After minification 819.4 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. Tripstar images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 366.4 kB

  • Original 503.0 kB
  • After minification 404.5 kB
  • After compression 136.6 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 366.4 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 96.6 kB

  • Original 113.7 kB
  • After minification 88.4 kB
  • After compression 17.1 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. Tripstar.co.jp needs all CSS files to be minified and compressed as it can save up to 96.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (35%)

Requests Now

138

After Optimization

90

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tripstar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tripstar.co.jp

tripstar.co.jp

499 ms

www.tripstar.co.jp

www.tripstar.co.jp

2020 ms

reset.css

reset.css

414 ms

base2.css

base2.css

1156 ms

base0.css

base0.css

1153 ms

footer.css

footer.css

987 ms

sliderkit-core.css

sliderkit-core.css

437 ms

sliderkit-demos.css

sliderkit-demos.css

1728 ms

simple.css

simple.css

1002 ms

jquery.js

jquery.js

2312 ms

tabChange2.js

tabChange2.js

2140 ms

jquery.sliderkit.1.5.1.js

jquery.sliderkit.1.5.1.js

2322 ms

base.js

base.js

1307 ms

fade.js

fade.js

1306 ms

prototype.js

prototype.js

1895 ms

effects.js

effects.js

2746 ms

protocalendar.js

protocalendar.js

2077 ms

lang_ja.js

lang_ja.js

2058 ms

lang_zh-cn.js

lang_zh-cn.js

2223 ms

subtab.js

subtab.js

2246 ms

top.js

top.js

439 ms

fhotel.js

fhotel.js

3175 ms

ft_common.js

ft_common.js

447 ms

hotel_data.js

hotel_data.js

1354 ms

air_data.js

air_data.js

1028 ms

fair.js

fair.js

850 ms

change_date.js

change_date.js

2381 ms

footer.js

footer.js

834 ms

footer_logo.js

footer_logo.js

838 ms

footer_link.js

footer_link.js

852 ms

ga.js

ga.js

36 ms

analytics.js

analytics.js

63 ms

air_p.png

air_p.png

433 ms

air_p.png

air_p.png

430 ms

title_0.gif

title_0.gif

1160 ms

ja.gif

ja.gif

168 ms

en.gif

en.gif

158 ms

tripstartop_tel02.gif

tripstartop_tel02.gif

175 ms

air_p.png

air_p.png

174 ms

load_slt3.png

load_slt3.png

1156 ms

date.gif

date.gif

318 ms

air_p2.png

air_p2.png

358 ms

btn_searh.png

btn_searh.png

1345 ms

banner_saisoncard_s.gif

banner_saisoncard_s.gif

332 ms

key05.jpg

key05.jpg

1055 ms

key01.jpg

key01.jpg

935 ms

key04.jpg

key04.jpg

983 ms

key02.jpg

key02.jpg

1254 ms

key03.jpg

key03.jpg

1627 ms

banner_sky_l.jpg

banner_sky_l.jpg

1367 ms

hl_recommend.png

hl_recommend.png

1333 ms

bnr01.png

bnr01.png

1467 ms

bnr02.png

bnr02.png

1422 ms

bnr03.png

bnr03.png

2660 ms

bnr09.png

bnr09.png

2661 ms

bnr05.png

bnr05.png

2675 ms

bnr06.png

bnr06.png

1589 ms

bnr07.png

bnr07.png

2761 ms

bnr08.png

bnr08.png

1745 ms

company_logo.gif

company_logo.gif

1797 ms

fb_logo.gif

fb_logo.gif

1911 ms

date.gif

date.gif

430 ms

air_p2.png

air_p2.png

432 ms

btn_searh_next.gif

btn_searh_next.gif

440 ms

air_p3.png

air_p3.png

456 ms

back_btn.gif

back_btn.gif

598 ms

btn_searh.png

btn_searh.png

785 ms

date.gif

date.gif

433 ms

air_p2.png

air_p2.png

458 ms

btn_searh_next.gif

btn_searh_next.gif

456 ms

air_p3.png

air_p3.png

459 ms

back_btn.gif

back_btn.gif

476 ms

btn_searh.png

btn_searh.png

799 ms

gtm.js

gtm.js

53 ms

header.png

header.png

1959 ms

member_registration_s.gif

member_registration_s.gif

3073 ms

header_login_s.gif

header_login_s.gif

3122 ms

header_navi_new04.png

header_navi_new04.png

2968 ms

checkin_back2_02.png

checkin_back2_02.png

2801 ms

checkin_back2_01.png

checkin_back2_01.png

2825 ms

all_g_navi_domestic_on.gif

all_g_navi_domestic_on.gif

2904 ms

all_g_navi_abroad_off.gif

all_g_navi_abroad_off.gif

2956 ms

check_on.gif

check_on.gif

2978 ms

__utm.gif

__utm.gif

40 ms

japanflight_Top_left_bg.gif

japanflight_Top_left_bg.gif

943 ms

collect

collect

49 ms

company_h.gif

company_h.gif

1926 ms

fb_h.gif

fb_h.gif

941 ms

like.php

like.php

121 ms

collect

collect

86 ms

conversion_async.js

conversion_async.js

44 ms

bd-V0LZ58-1.js

bd-V0LZ58-1.js

328 ms

collect

collect

44 ms

footer_otherlink2.gif

footer_otherlink2.gif

553 ms

collect

collect

73 ms

footer_privacy_logo02.gif

footer_privacy_logo02.gif

534 ms

logo.gif

logo.gif

1197 ms

36 ms

trainiframe.php

trainiframe.php

4218 ms

check_off.gif

check_off.gif

3966 ms

sks_back.gif

sks_back.gif

2979 ms

image_back.png

image_back.png

2972 ms

46 ms

vpc6VNjRPXV.js

vpc6VNjRPXV.js

162 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

176 ms

bg_recommend.gif

bg_recommend.gif

2920 ms

bg_recommendBottom.png

bg_recommendBottom.png

3966 ms

bg_mobile.gif

bg_mobile.gif

3942 ms

bdash.js

bdash.js

557 ms

h3_mobile.gif

h3_mobile.gif

2388 ms

bnr_mobile.gif

bnr_mobile.gif

2413 ms

create

create

153 ms

text_mobile_docomo.gif

text_mobile_docomo.gif

2425 ms

logo_docomo.gif

logo_docomo.gif

2404 ms

list_imode.gif

list_imode.gif

2482 ms

list_imenu.gif

list_imenu.gif

2458 ms

list_menulist.gif

list_menulist.gif

2464 ms

list_hotel.gif

list_hotel.gif

2867 ms

list_tour.gif

list_tour.gif

3188 ms

list_tripstar.gif

list_tripstar.gif

3730 ms

list_dmenu01.gif

list_dmenu01.gif

3892 ms

list_dmenu02.gif

list_dmenu02.gif

3867 ms

list_travel.gif

list_travel.gif

3824 ms

list_leisure.gif

list_leisure.gif

2783 ms

text_mobile_ezweb.gif

text_mobile_ezweb.gif

3893 ms

logo_ezweb.gif

logo_ezweb.gif

3798 ms

list_ezweb.gif

list_ezweb.gif

3344 ms

list_auone.gif

list_auone.gif

3811 ms

list_categoly.gif

list_categoly.gif

3857 ms

list_map.gif

list_map.gif

3928 ms

list_air.gif

list_air.gif

2895 ms

base.css

base.css

1758 ms

simple1.css

simple1.css

1765 ms

style.css

style.css

2271 ms

jqselectable.js

jqselectable.js

2277 ms

base.css

base.css

1156 ms

loading.gif

loading.gif

1742 ms

load_slt2.png

load_slt2.png

188 ms

load_slt4.png

load_slt4.png

1167 ms

btn_searh.png

btn_searh.png

179 ms

back_photo.png

back_photo.png

161 ms

next_photo.png

next_photo.png

186 ms

Accessibility Review

tripstar.co.jp accessibility score

69

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

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

tripstar.co.jp best practices score

58

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tripstar.co.jp SEO score

82

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

    N/A

  • Encoding

    UTF-8

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

tripstar.co.jp

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