Tools & Wizards About Us
components76.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

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！

Page Load Speed

4.7 sec in total

First Response

1.1 sec

Resources Loaded

2.8 sec

Page Rendered

870 ms

components76.com screenshot

About Website

Visit components76.com now to see the best up-to-date COMPONENTS 76 content for Japan and also check out these interesting facts you probably never knew about components76.com

「コンポーネンツ76」では高周波部品と光学部品の検索販売、商品数は業界最大規模の5000種類以上取り扱い！アッテネータ、カプラ、導波管製品、同軸ケーブル、アダプタなどの部品をはじめ、スペアナ、オシロ、マルチメータなどの計測機器・関連機器保証ありの優良中古在庫も取り扱っております！

Visit components76.com

Key Findings

We analyzed Components76.com page load time and found that the first response time was 1.1 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

components76.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value3,620 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

components76.com

1051 ms

font-awesome.min.css

15 ms

normalize.min.css

70 ms

style.css

581 ms

widgets.js

38 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 49% of them (26 requests) were addressed to the original Components76.com, 21% (11 requests) were made to Platform.twitter.com and 6% (3 requests) were made to Contents.bownow.jp. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Components76.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.8 kB (27%)

Content Size

373.0 kB

After Optimization

272.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Components76.com main page is 373.0 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. 55% of websites need less resources to load. Images take 217.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 29.0 kB

  • Original 36.4 kB
  • After minification 36.1 kB
  • After compression 7.4 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 29.0 kB or 80% 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

-27%

Potential reduce by 16.2 kB

  • Original 59.2 kB
  • After minification 54.0 kB
  • After compression 43.0 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 16.2 kB or 27% 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 Breakdown

Number of requests can be reduced by 28 (55%)

Requests Now

51

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 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 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

components76.com

components76.com

1051 ms

font-awesome.min.css

font-awesome.min.css

15 ms

normalize.min.css

normalize.min.css

70 ms

style.css

style.css

581 ms

widgets.js

widgets.js

38 ms

conversion_async.js

conversion_async.js

38 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

33 ms

underscore-min.js

underscore-min.js

26 ms

ajaxzip3.js

ajaxzip3.js

27 ms

utility.js

utility.js

208 ms

components76.js

components76.js

593 ms

analytics.js

analytics.js

264 ms

trace.js

trace.js

618 ms

hd_logo.png

hd_logo.png

336 ms

mail01.png

mail01.png

336 ms

tel01.png

tel01.png

337 ms

menu01.png

menu01.png

526 ms

regist.png

regist.png

520 ms

mail02.png

mail02.png

528 ms

user01.png

user01.png

526 ms

fav01.png

fav01.png

530 ms

cart01.png

cart01.png

528 ms

147580262257f6f5fe7df49-thumb.jpg

147580262257f6f5fe7df49-thumb.jpg

715 ms

147580258957f6f5dd7f8a8-thumb.JPG

147580258957f6f5dd7f8a8-thumb.JPG

723 ms

noimage.png

noimage.png

724 ms

147581992457f73994db367-thumb.JPG

147581992457f73994db367-thumb.JPG

734 ms

contact.png

contact.png

734 ms

147615688657fc5dd682513.jpg

147615688657fc5dd682513.jpg

1125 ms

147766618058136584f0544.jpg

147766618058136584f0544.jpg

1277 ms

illust01.png

illust01.png

914 ms

illust02.png

illust02.png

914 ms

illust03.png

illust03.png

921 ms

illust04.png

illust04.png

922 ms

logo.png

logo.png

1109 ms

gotop.png

gotop.png

1110 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

76 ms

widget_iframe.c4bdc17e77719578b594d5555bee90db.html

widget_iframe.c4bdc17e77719578b594d5555bee90db.html

75 ms

collect

collect

36 ms

collect

collect

91 ms

settings

settings

99 ms

horizon_timeline.4836f7a62ef55f5880337b3b6602854f.js

horizon_timeline.4836f7a62ef55f5880337b3b6602854f.js

3 ms

embeds

embeds

27 ms

Components7676

Components7676

305 ms

trace.js

trace.js

156 ms

polyfills-57d3feabe8bfd4ee389c.js

polyfills-57d3feabe8bfd4ee389c.js

5 ms

runtime-c5040a30986fc1d092cc.js

runtime-c5040a30986fc1d092cc.js

8 ms

modules.c7def0268c66f6a548ed.js

modules.c7def0268c66f6a548ed.js

17 ms

main-e9db78f5e7b3d83edd5e.js

main-e9db78f5e7b3d83edd5e.js

18 ms

_app-6b59be76f6e3292c4dd6.js

_app-6b59be76f6e3292c4dd6.js

17 ms

%5BscreenName%5D-568c81a96d7917ec4ebb.js

%5BscreenName%5D-568c81a96d7917ec4ebb.js

18 ms

_buildManifest.js

_buildManifest.js

16 ms

_ssgManifest.js

_ssgManifest.js

21 ms

trace.js

trace.js

156 ms

Accessibility Review

components76.com accessibility score

56

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

components76.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

components76.com SEO score

85

Search Engine Optimization Advices

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 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: