Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

digikey.com.cn

得捷电子 中国 DigiKey官网 | 供应商直授权电子元器件分销商

Page Load Speed

3 sec in total

First Response

389 ms

Resources Loaded

2.4 sec

Page Rendered

179 ms

digikey.com.cn screenshot

About Website

Visit digikey.com.cn now to see the best up-to-date Digi Key content for China and also check out these interesting facts you probably never knew about digikey.com.cn

搜寻来自 1900 多家供应商的电子元器件。180 万种元器件现货供应,立即发货。满 300 人民币免运费。

Visit digikey.com.cn

Key Findings

We analyzed Digikey.com.cn page load time and found that the first response time was 389 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

digikey.com.cn performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

www.digikey.com.cn

389 ms

jquery.min.js

50 ms

digikey_wtvars.js

68 ms

jquery.mb.menu.js

67 ms

jquery.ui.core.min.js

49 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 39% of them (43 requests) were addressed to the original Digikey.com.cn, 42% (46 requests) were made to Digikey.com and 5% (5 requests) were made to Combo.b.qq.com. The less responsive or slowest element that took the longest time to load (748 ms) relates to the external source Combo.b.qq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 434.7 kB (28%)

Content Size

1.6 MB

After Optimization

1.1 MB

In fact, the total size of Digikey.com.cn main page is 1.6 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 105.3 kB

  • Original 133.1 kB
  • After minification 129.0 kB
  • After compression 27.8 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 105.3 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 67.4 kB

  • Original 1.0 MB
  • After minification 940.5 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. Digi Key images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 239.1 kB

  • Original 384.7 kB
  • After minification 345.5 kB
  • After compression 145.6 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 239.1 kB or 62% of the original size.

CSS Optimization

-84%

Potential reduce by 22.8 kB

  • Original 27.1 kB
  • After minification 21.2 kB
  • After compression 4.3 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. Digikey.com.cn needs all CSS files to be minified and compressed as it can save up to 22.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (30%)

Requests Now

108

After Optimization

76

The browser has sent 108 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 33 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

digikey.com.cn accessibility score

83

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

digikey.com.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Missing source maps for large first-party JavaScript

SEO Factors

digikey.com.cn SEO score

73

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Digikey.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Digikey.com.cn 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 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: