Access digikey.jp. DigiKey 日本 - 電子部品ディストリビュータ

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

www.digikey.jp

122 ms

3579530909.js

408 ms

header.css

28 ms

footer.css

25 ms

homepage.css

28 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 8% of them (9 requests) were addressed to the original Digikey.jp, 82% (90 requests) were made to Digikey.com and 6% (7 requests) were made to Tags.tiqcdn.com. The less responsive or slowest element that took the longest time to load (408 ms) relates to the external source Cdn.optimizely.com.

Content Size

1.3 MB

After Optimization

547.7 kB

In fact, the total size of Digikey.jp main page is 1.3 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. 60% of websites need less resources to load. Javascripts take 678.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 123.5 kB

Original 146.6 kB
After minification 128.7 kB
After compression 23.1 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 17.9 kB, which is 12% 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 123.5 kB or 84% of the original size.

Image Optimization

-15%

Potential reduce by 56.6 kB

Original 374.4 kB
After minification 317.8 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. Obviously, Digi Key needs image optimization as it can save up to 56.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 489.4 kB

Original 678.4 kB
After minification 648.3 kB
After compression 189.0 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 489.4 kB or 72% of the original size.

CSS Optimization

-79%

Potential reduce by 65.1 kB

Original 82.9 kB
After minification 61.9 kB
After compression 17.8 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. Digikey.jp needs all CSS files to be minified and compressed as it can save up to 65.1 kB or 79% of the original size.

Requests Now

109

After Optimization

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Digi Key. 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 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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 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

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

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 doesn't use 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 Digikey.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 Digikey.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

digikey.jp

Open Graph description is not detected on the main page of Digi Key. 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

DigiKey 日本 - 電子部品ディストリビュータ

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.digikey.jp

3579530909.js

header.css

footer.css

homepage.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.digikey.jp

3579530909.js

header.css

footer.css

homepage.css

reset.css

digikey.css

fullsite.css

responsive.css

WebResource.axd

ScriptResource.axd

ScriptResource.axd

WebResource.axd

seal_js.php

multitrack.js

jquery1101min.js

header.js

afil-fix.js

main.js

footer.js

carouFredSel.js

digikey-webtrends.js

hamburger.png

gray-cart.png

gray-profile.png

logo_dk.png

JP_Flag.png

cart-white.png

triangle-white.png

section-background.jpg

subscribe.png

search-button.jpg

search-button.jpg

search-features.jpg

shipping-banner.jpg

icon-cart.png

icon-status.png

icon-catalog.png

icon-bom.png

icon-new.png

icon-articles.png

icon-videos.png

icon-ptm.png