Access components76.com. COMPONENTS 76 高周波部品と光学部品検索販売サイト「コンポーネンツ76」は取り扱い部品5000種類以上！

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

components76.com

941 ms

font-awesome.min.css

15 ms

normalize.min.css

17 ms

style.css

626 ms

widgets.js

22 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 43% of them (26 requests) were addressed to the original Components76.com, 30% (18 requests) were made to Platform.twitter.com and 5% (3 requests) were made to Contents.bownow.jp. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Components76.com.

Content Size

414.2 kB

After Optimization

275.8 kB

In fact, the total size of Components76.com main page is 414.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% 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. Images take 217.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 30.1 kB

Original 38.2 kB
After minification 37.9 kB
After compression 8.0 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 30.1 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 2.7 kB

Original 217.5 kB
After minification 214.8 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. COMPONENTS 76 images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 52.6 kB

Original 98.6 kB
After minification 93.3 kB
After compression 45.9 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 52.6 kB or 53% of the original size.

CSS Optimization

-88%

Potential reduce by 53.0 kB

Original 59.9 kB
After minification 59.7 kB
After compression 6.9 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. Components76.com needs all CSS files to be minified and compressed as it can save up to 53.0 kB or 88% of the original size.

Requests Now

After Optimization

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COMPONENTS 76. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

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 Components76.com 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 Components76.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

components76.com

Open Graph description is not detected on the main page of COMPONENTS 76. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

COMPONENTS 76 高周波部品と光学部品検索販売サイト「コンポーネンツ76」は取り扱い部品5000種類以上！

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

components76.com

font-awesome.min.css

normalize.min.css

style.css

widgets.js

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

components76.com

font-awesome.min.css

normalize.min.css

style.css

widgets.js

conversion_async.js

jquery-1.10.2.min.js

underscore-min.js

ajaxzip3.js

utility.js

components76.js

analytics.js

trace.js

hd_logo.png

mail01.png

tel01.png

menu01.png

regist.png

mail02.png

user01.png

fav01.png

cart01.png

147580262257f6f5fe7df49-thumb.jpg

147580258957f6f5dd7f8a8-thumb.JPG

noimage.png

147581992457f73994db367-thumb.JPG

contact.png

147615688657fc5dd682513.jpg

147766618058136584f0544.jpg

illust01.png

illust02.png

illust03.png

illust04.png

logo.png

gotop.png

fontawesome-webfont.woff

collect

collect

js

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

settings

timeline.e108540dddc96e4b707f5cf259a582d7.js

Components7676