Tools & Wizards About Us

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

susumu-usa.com

Susumu International U.S.A. -Specialist in Thin Film Technology- - Susumu | Thin film resistor （High precision・High Reliability・High power）

Page Load Speed

11.9 sec in total

First Response

3.6 sec

Resources Loaded

8 sec

Page Rendered

248 ms

About Website

Welcome to susumu-usa.com homepage info - get ready to check Susumu Usa best content right away, or after learning these important things about susumu-usa.com

Susumu Co., Ltd., a specialist of Thin Film Technologies and Thin Film Resistors, develops and manufactures metal thin film chip resistors (high precision, high reliability and high power).

Visit susumu-usa.com

Key Findings

We analyzed Susumu-usa.com page load time and found that the first response time was 3.6 sec and then it took 8.2 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

susumu-usa.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value19.4 s

0/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.397

25/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

susumu-usa.com

3623 ms

import.css

762 ms

import.js

763 ms

import.css

696 ms

import.js

715 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Susumu-usa.com, 88% (98 requests) were made to Susumu.co.jp and 4% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Susumu-usa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.4 kB (5%)

Content Size

1.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Susumu-usa.com 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. 50% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 55.8 kB

  • Original 68.7 kB
  • After minification 58.4 kB
  • After compression 12.9 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 10.3 kB, which is 15% 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 55.8 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 9.3 kB

  • Original 1.4 MB
  • After minification 1.4 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. Susumu Usa images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 12.2 kB

  • Original 257.3 kB
  • After minification 257.3 kB
  • After compression 245.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-15%

Potential reduce by 16.1 kB

  • Original 106.4 kB
  • After minification 105.6 kB
  • After compression 90.3 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. Susumu-usa.com needs all CSS files to be minified and compressed as it can save up to 16.1 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (61%)

Requests Now

79

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Susumu Usa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

susumu-usa.com accessibility score

96

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

susumu-usa.com 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

SEO Factors

susumu-usa.com SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Susumu-usa.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Susumu-usa.com 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

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