Tools & Wizards About Us
airman.co.jp screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

airman.co.jp

AIRMAN 北越工業株式会社

Page Load Speed

7.9 sec in total

First Response

649 ms

Resources Loaded

6.9 sec

Page Rendered

445 ms

airman.co.jp screenshot

About Website

Click here to check amazing AIRMAN content for Indonesia. Otherwise, check out these important facts you probably never knew about airman.co.jp

北越工業は、1938年の創業以来、70年余の歴史を持つコンプレッサメーカーです。高所作業車をはじめ様々な製品を取り扱っております。

Visit airman.co.jp

Key Findings

We analyzed Airman.co.jp page load time and found that the first response time was 649 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 85% of websites can load faster.

Performance Metrics

airman.co.jp performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value19.4 s

0/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value9,720 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.225

55/100

15%

TTI (Time to Interactive)

Value32.2 s

0/100

10%

Network Requests Diagram

airman.co.jp

649 ms

airman.co.jp

692 ms

www.airman.co.jp

1598 ms

font-awesome.min.css

654 ms

styles.css

497 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 57% of them (46 requests) were addressed to the original Airman.co.jp, 14% (11 requests) were made to Youtube.com and 12% (10 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Airman.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 328.8 kB (10%)

Content Size

3.3 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Airman.co.jp main page is 3.3 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. Only a small number of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 57.6 kB

  • Original 65.6 kB
  • After minification 45.3 kB
  • After compression 8.1 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. This page needs HTML code to be minified as it can gain 20.3 kB, which is 31% 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 57.6 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 89.2 kB

  • Original 2.7 MB
  • After minification 2.6 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. AIRMAN images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 101.6 kB

  • Original 378.4 kB
  • After minification 378.4 kB
  • After compression 276.8 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 101.6 kB or 27% of the original size.

CSS Optimization

-51%

Potential reduce by 80.4 kB

  • Original 159.0 kB
  • After minification 142.8 kB
  • After compression 78.6 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. Airman.co.jp needs all CSS files to be minified and compressed as it can save up to 80.4 kB or 51% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (33%)

Requests Now

76

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AIRMAN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

airman.co.jp

airman.co.jp

649 ms

airman.co.jp

airman.co.jp

692 ms

www.airman.co.jp

www.airman.co.jp

1598 ms

font-awesome.min.css

font-awesome.min.css

654 ms

styles.css

styles.css

497 ms

normalize.css

normalize.css

503 ms

main.css

main.css

736 ms

swipebox.css

swipebox.css

538 ms

top.css

top.css

714 ms

eir_v5.js

eir_v5.js

339 ms

jquery.js

jquery.js

1572 ms

common.js

common.js

390 ms

top.js

top.js

546 ms

jquery.swipebox.min.js

jquery.swipebox.min.js

620 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

624 ms

iframe_api

iframe_api

50 ms

css

css

77 ms

gtm.js

gtm.js

137 ms

pdf.png

pdf.png

2045 ms

logo_new.png

logo_new.png

238 ms

lang_en.png

lang_en.png

236 ms

lang_cn.png

lang_cn.png

236 ms

lang_tw.png

lang_tw.png

727 ms

lupe.png

lupe.png

949 ms

key_visual.jpg

key_visual.jpg

3038 ms

key01.jpg

key01.jpg

2043 ms

key02.jpg

key02.jpg

2041 ms

key03.jpg

key03.jpg

1376 ms

key04.jpg

key04.jpg

2041 ms

key05.jpg

key05.jpg

2041 ms

key06.jpg

key06.jpg

2165 ms

key07.jpg

key07.jpg

3152 ms

key08.jpg

key08.jpg

2751 ms

visual_texts.png

visual_texts.png

2472 ms

title_products.png

title_products.png

2164 ms

title_movie.gif

title_movie.gif

2366 ms

eir_common.js

eir_common.js

2003 ms

xVeHXADIJag

xVeHXADIJag

115 ms

_56A_YrHCNI

_56A_YrHCNI

586 ms

xAjoqZstsNs

xAjoqZstsNs

679 ms

SAg83UxodZw

SAg83UxodZw

207 ms

product_category_01-.png

product_category_01-.png

2568 ms

arrow_right.png

arrow_right.png

2427 ms

product_category_04-.png

product_category_04-.png

2704 ms

sms22evd_e_1912_category.png

sms22evd_e_1912_category.png

2837 ms

sas37vd_e_1911_category.png

sas37vd_e_1911_category.png

2958 ms

product_category_05--.png

product_category_05--.png

2838 ms

product_category_06_2103.png

product_category_06_2103.png

3029 ms

hp1800sv_a1_category.png

hp1800sv_a1_category.png

2956 ms

encc040_4_category.png

encc040_4_category.png

3111 ms

ir.jpg

ir.jpg

3054 ms

recruit.jpg

recruit.jpg

3241 ms

footer_logo.png

footer_logo.png

3129 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3278 ms

hokuetsu.woff

hokuetsu.woff

3146 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

37 ms

base.js

base.js

98 ms

ad_status.js

ad_status.js

739 ms

YjCNJ0mFj9HiCkQt39lQVpZzkP0G8dlYH-ABayRLdFs.js

YjCNJ0mFj9HiCkQt39lQVpZzkP0G8dlYH-ABayRLdFs.js

530 ms

embed.js

embed.js

260 ms

www-widgetapi.js

www-widgetapi.js

102 ms

id

id

260 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

112 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

113 ms

hnsVgKuEsRw

hnsVgKuEsRw

240 ms

Create

Create

763 ms

Create

Create

771 ms

Create

Create

769 ms

Create

Create

774 ms

Create

Create

767 ms

id

id

206 ms

GenerateIT

GenerateIT

411 ms

GenerateIT

GenerateIT

411 ms

GenerateIT

GenerateIT

269 ms

main.css

main.css

253 ms

util.js

util.js

402 ms

GenerateIT

GenerateIT

253 ms

GenerateIT

GenerateIT

156 ms

common_conf.js

common_conf.js

175 ms

eir_main.js

eir_main.js

180 ms

Accessibility Review

airman.co.jp accessibility score

71

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

airman.co.jp best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

airman.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

    JA

  • Encoding

    UTF-8

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

airman.co.jp

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