Access swagelok.co.jp. スウェージロック社（Swagelok）：継手、バルブ、流体システムの製造・開発・販売・サービス

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value2,630 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.2

62/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

www.swagelok.co.jp

658 ms

ja

591 ms

css

80 ms

css

116 ms

css

127 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Swagelok.co.jp, 55% (53 requests) were made to Swagelok.com and 16% (16 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Fonts.gstatic.com.

Content Size

1.7 MB

After Optimization

1.0 MB

In fact, the total size of Swagelok.co.jp main page is 1.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 790.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 57.2 kB

Original 71.1 kB
After minification 50.0 kB
After compression 13.9 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 21.1 kB, which is 30% 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 57.2 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 2.6 kB

Original 733.4 kB
After minification 730.8 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. Swagelok images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 555.4 kB

Original 790.0 kB
After minification 533.4 kB
After compression 234.6 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 555.4 kB or 70% of the original size.

CSS Optimization

-74%

Potential reduce by 96.1 kB

Original 129.3 kB
After minification 129.3 kB
After compression 33.2 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. Swagelok.co.jp needs all CSS files to be minified and compressed as it can save up to 96.1 kB or 74% of the original size.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swagelok. 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 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

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

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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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

Language and Encoding

Language Detected

JA
Language Claimed

EN
Encoding

UTF-8

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

swagelok.co.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

スウェージロック社（Swagelok）：継手、バルブ、流体システムの製造・開発・販売・サービス | Swagelok

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

www.swagelok.co.jp

ja

css

css

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

www.swagelok.co.jp

ja

css

css

css

css

all.css

slick.css

slick-theme.css

app.css

modernizr.js

jquery.js

fastclick.js

jquery.cookie.js

slick.min.js

foundation.js

foundation.offcanvas.js

foundation.interchange.js

foundation.reveal.js

foundation.equalizer.js

foundation.tab.js

foundation.abide.js

foundation.accordion.js

jquery-ui-1.11.4.js

ie8.js

handlebars-v3.0.3.js

app.js

js

gmaps.js

locator.js

euc00kie.js

gtm.js

KWQAB-E62QH-GRDGL-MZ5SZ-XZLA8

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close-icon.png

tip-menu.png

logo-global@2x.png

logo-print.png

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