Tools & Wizards About Us
aircon-f.co.jp screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

aircon-f.co.jp

業務用エアコン取付工事と機器販売のエアコンフロンティア

Page Load Speed

11.4 sec in total

First Response

595 ms

Resources Loaded

10.1 sec

Page Rendered

736 ms

aircon-f.co.jp screenshot

About Website

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

業務用エアコンの取付工事と機器販売は、エアコンフロンティアにお任せください。創業77年の知識と経験で快適な空調のご提案、安心・安全・丁寧な取付け工事と圧倒的な安さでのご提供をお約束します。全国施工対応・国内主要メーカー(ダイキン・日立・三菱電機・三菱重工・パナソニックなど）を対応しております。快適空調のご提案をいたします。お問わせだけでもお気軽に！0120-620-500まで。

Visit aircon-f.co.jp

Key Findings

We analyzed Aircon-f.co.jp page load time and found that the first response time was 595 ms and then it took 10.8 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

aircon-f.co.jp performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value3,180 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.104

88/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

aircon-f.co.jp

595 ms

aircon-f.co.jp

1080 ms

gtm.js

82 ms

autoptimize_88586d2628a39fee1bb026e3569fd4d4.css

583 ms

jquery-3.2.1.min.js

773 ms

Our browser made a total of 199 requests to load all elements on the main page. We found that 92% of them (184 requests) were addressed to the original Aircon-f.co.jp, 3% (5 requests) were made to Gstatic.com and 2% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Aircon-f.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 722.6 kB (23%)

Content Size

3.1 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aircon-f.co.jp main page is 3.1 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 115.2 kB

  • Original 140.9 kB
  • After minification 122.8 kB
  • After compression 25.7 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 18.2 kB, which is 13% 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 115.2 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 54.7 kB

  • Original 1.9 MB
  • After minification 1.8 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. Aircon F images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 526.6 kB

  • Original 961.3 kB
  • After minification 961.2 kB
  • After compression 434.8 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 526.6 kB or 55% of the original size.

CSS Optimization

-18%

Potential reduce by 26.2 kB

  • Original 144.8 kB
  • After minification 144.8 kB
  • After compression 118.6 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. Aircon-f.co.jp needs all CSS files to be minified and compressed as it can save up to 26.2 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (19%)

Requests Now

194

After Optimization

158

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 194 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aircon F. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

aircon-f.co.jp

aircon-f.co.jp

595 ms

aircon-f.co.jp

aircon-f.co.jp

1080 ms

gtm.js

gtm.js

82 ms

autoptimize_88586d2628a39fee1bb026e3569fd4d4.css

autoptimize_88586d2628a39fee1bb026e3569fd4d4.css

583 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

773 ms

wpp.min.js

wpp.min.js

581 ms

jquery.af.js

jquery.af.js

614 ms

jquery-ui-1.9.2.custom.js

jquery-ui-1.9.2.custom.js

1188 ms

jquery.cookie.js

jquery.cookie.js

614 ms

jquery.bpopup.min.js

jquery.bpopup.min.js

787 ms

app.js

app.js

788 ms

jquery.sliderPro.min.js

jquery.sliderPro.min.js

971 ms

app.index.js

app.index.js

795 ms

coressl_130-50.js

coressl_130-50.js

875 ms

script.js

script.js

964 ms

index.js

index.js

965 ms

index.js

index.js

968 ms

swiper-bundle.min.js

swiper-bundle.min.js

1424 ms

vk-slider.min.js

vk-slider.min.js

1157 ms

api.js

api.js

39 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

1160 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

1162 ms

wp-polyfill.min.js

wp-polyfill.min.js

1163 ms

index.js

index.js

1422 ms

logo_airconfrontier_h.png

logo_airconfrontier_h.png

248 ms

icn_trophy.svg

icn_trophy.svg

249 ms

icn_const.svg

icn_const.svg

245 ms

icn_jpn.svg

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247 ms

icn_freetel.svg

icn_freetel.svg

284 ms

arrow_04.png

arrow_04.png

344 ms

icn_hmbg_x.png

icn_hmbg_x.png

417 ms

icn_arrow_gray.png

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416 ms

icn_cart.png

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417 ms

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img_mnav_t4.png

421 ms

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478 ms

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518 ms

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581 ms

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582 ms

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586 ms

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616 ms

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img_mnav_d.png

671 ms

pict_office_w.png

pict_office_w.png

716 ms

pict_shop_w.png

pict_shop_w.png

774 ms

pict_resutaurant_w.png

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775 ms

pict_kitchen_w.png

pict_kitchen_w.png

780 ms

pict_salon_w.png

pict_salon_w.png

814 ms

pict_hospital_w.png

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863 ms

pict_school_w.png

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913 ms

pict_hotel_w.png

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967 ms

pict_factry_w.png

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968 ms

pict_factry2_w.png

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973 ms

pict_largeFacility_w.png

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1012 ms

pict_house_w.png

pict_house_w.png

1056 ms

pict_snowman_w.png

pict_snowman_w.png

1111 ms

pict_penguin_w.png

pict_penguin_w.png

1161 ms

icn_pt_ogata.png

icn_pt_ogata.png

1161 ms

icn_pt_fact.png

icn_pt_fact.png

1167 ms

icn_pt_heat.png

icn_pt_heat.png

1209 ms

icn_pt_ogata2.png

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1094 ms

icn_pt_cold.png

icn_pt_cold.png

1150 ms

recaptcha__en.js

recaptcha__en.js

25 ms

anchor

anchor

30 ms

icn_pt_cunit.png

icn_pt_cunit.png

1112 ms

icn_pt_ospot.png

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1112 ms

icn_pt_portable.png

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1116 ms

icn_pt_kanki.png

icn_pt_kanki.png

1163 ms

styles__ltr.css

styles__ltr.css

4 ms

recaptcha__en.js

recaptcha__en.js

13 ms

icn_pt_spot.png

icn_pt_spot.png

1162 ms

b6Oii9STWY88IrJNtLPoIZTrW6o6yVtlax6xgU_Rli0.js

b6Oii9STWY88IrJNtLPoIZTrW6o6yVtlax6xgU_Rli0.js

38 ms

webworker.js

webworker.js

70 ms

logo_48.png

logo_48.png

24 ms

icn_pt_portable_battery.png

icn_pt_portable_battery.png

1167 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

48 ms

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

52 ms

KFOlCnqEu92Fr1MmYUtfBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmYUtfBBc9AMP6lQ.ttf

202 ms

recaptcha__en.js

recaptcha__en.js

12 ms

icn_pt_ins.png

icn_pt_ins.png

1135 ms

icn_pt_kashitsu.png

icn_pt_kashitsu.png

1136 ms

icn_pt_boiler.png

icn_pt_boiler.png

1140 ms

top_banner_thumb_202312.jpg

top_banner_thumb_202312.jpg

1187 ms

top_banner_thumb_lease.jpg

top_banner_thumb_lease.jpg

1161 ms

top_banner_kouji_07.jpg

top_banner_kouji_07.jpg

1191 ms

select_2022_11.jpg

select_2022_11.jpg

1163 ms

top_banner_202312.jpg

top_banner_202312.jpg

1548 ms

top_banner_lease.jpg

top_banner_lease.jpg

1361 ms

top_banner_kouji_03.jpg

top_banner_kouji_03.jpg

1389 ms

select_2022_03.jpg

select_2022_03.jpg

1353 ms

btn_unit01_alp.png

btn_unit01_alp.png

1192 ms

btn_unit02_alp.png

btn_unit02_alp.png

1163 ms

btn_unit03_alp.png

btn_unit03_alp.png

1331 ms

btn_unit04_alp.png

btn_unit04_alp.png

1352 ms

btn_unit05_alp.png

btn_unit05_alp.png

1327 ms

btn_unit06_alp.png

btn_unit06_alp.png

1339 ms

btn_unit07_alp.png

btn_unit07_alp.png

1304 ms

btn_unit08_alp.png

btn_unit08_alp.png

1336 ms

btn_brand01_off.jpg

btn_brand01_off.jpg

1355 ms

btn_brand02_off.jpg

btn_brand02_off.jpg

1351 ms

btn_brand03_off.jpg

btn_brand03_off.jpg

1324 ms

btn_brand04_off.jpg

btn_brand04_off.jpg

1344 ms

btn_brand05_off.jpg

btn_brand05_off.jpg

1299 ms

btn_brand06_off.jpg

btn_brand06_off.jpg

1340 ms

top_pc_zoom_banner.jpg

top_pc_zoom_banner.jpg

1354 ms

outlet_2303_pctop.webp

outlet_2303_pctop.webp

1350 ms

bnr_shiborikomi.jpg

bnr_shiborikomi.jpg

1320 ms

icn_cart.svg

icn_cart.svg

1348 ms

btn_quote.gif

btn_quote.gif

1295 ms

btn_search.png

btn_search.png

1345 ms

side_bnr_search.png

side_bnr_search.png

1355 ms

side_since_y.png

side_since_y.png

1350 ms

warranty_pc.png

warranty_pc.png

1316 ms

bg_snav01.png

bg_snav01.png

1352 ms

bg_snav02.png

bg_snav02.png

1288 ms

bg_snav03_2.png

bg_snav03_2.png

1351 ms

bg_snav04.png

bg_snav04.png

1355 ms

bg_snav05.png

bg_snav05.png

1348 ms

bg_snav06.png

bg_snav06.png

1312 ms

img_snav02.jpg

img_snav02.jpg

1358 ms

img_snav03.jpg

img_snav03.jpg

1283 ms

img_snav04.jpg

img_snav04.jpg

1354 ms

bg_snav07.png

bg_snav07.png

1192 ms

bg_btn.gif

bg_btn.gif

1163 ms

bg_tel.gif

bg_tel.gif

1169 ms

btn_quote01.gif

btn_quote01.gif

1181 ms

btn_pdf.gif

btn_pdf.gif

1171 ms

banner_construction.png

banner_construction.png

1192 ms

lease_side_img_201710.jpg

lease_side_img_201710.jpg

1164 ms

shoene_side_img201710.jpg

shoene_side_img201710.jpg

1162 ms

bnr_init0.png

bnr_init0.png

1168 ms

bnr_kouji.png

bnr_kouji.png

1175 ms

bnr_select.png

bnr_select.png

1175 ms

bnr_online.png

bnr_online.png

1185 ms

servise_top_2017_10.gif

servise_top_2017_10.gif

1165 ms

img_indoor01.jpg

img_indoor01.jpg

1171 ms

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1168 ms

img_indoor03.jpg

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1171 ms

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1181 ms

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1179 ms

img_indoor06.jpg

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1165 ms

img_indoor07.jpg

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1173 ms

img_indoor08.jpg

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1168 ms

img_location01.jpg

img_location01.jpg

1165 ms

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1185 ms

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1173 ms

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1164 ms

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1178 ms

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1184 ms

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1161 ms

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1191 ms

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1170 ms

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1165 ms

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1184 ms

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1186 ms

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1161 ms

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1191 ms

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1165 ms

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1164 ms

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1186 ms

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1187 ms

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1161 ms

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1191 ms

img_sugges10.jpg

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1163 ms

img_sugges11.png

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1164 ms

lease_top_img201710.jpg

lease_top_img201710.jpg

1189 ms

shoene_top_img201710.jpg

shoene_top_img201710.jpg

1186 ms

top_biru_banner_20161007.gif

top_biru_banner_20161007.gif

1161 ms

top_kojo20161007.jpg

top_kojo20161007.jpg

1190 ms

img_equipment03.jpg

img_equipment03.jpg

1161 ms

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1162 ms

top_banner_exceed4.gif

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1189 ms

danbo_top_bunner_2016.gif

danbo_top_bunner_2016.gif

1187 ms

dan_beam_top_MHB0111KK_rink.png

dan_beam_top_MHB0111KK_rink.png

1161 ms

flow_580.gif

flow_580.gif

1191 ms

outlet_2019_12_10_pcnaka.png

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1162 ms

img_saving.jpg

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1162 ms

img_correspondence_s.gif

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1187 ms

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arrow_03.gif

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1191 ms

top_ba_movie_v.png

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1162 ms

507183380723925138.jpg

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1189 ms

IMG_28742.jpg

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1404 ms

IMG_5043-1.jpg

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1167 ms

room_aircon.jpg

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1191 ms

logo_airconfrontier_f.png

logo_airconfrontier_f.png

1161 ms

chatbot_robot.png

chatbot_robot.png

1204 ms

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1234 ms

chatbot_x.svg

chatbot_x.svg

1272 ms

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1616 ms

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1504 ms

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1504 ms

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1426 ms

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1315 ms

aircon-f.co.jp

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942 ms

seal.cgi

seal.cgi

1283 ms

Accessibility Review

aircon-f.co.jp accessibility score

95

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Best Practices

aircon-f.co.jp best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

aircon-f.co.jp SEO score

91

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

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 Aircon-f.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 Aircon-f.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

aircon-f.co.jp

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