Tools & Wizards About Us
americanexpress.com.cn screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

americanexpress.com.cn

美国运通 American Express 有此相伴 成此人生-美国运通官网 American Express

Page Load Speed

19 sec in total

First Response

551 ms

Resources Loaded

18.3 sec

Page Rendered

147 ms

americanexpress.com.cn screenshot

About Website

Visit americanexpress.com.cn now to see the best up-to-date American Express content for United States and also check out these interesting facts you probably never knew about americanexpress.com.cn

致力于为客户提供可提高生活品质及促使业务成功的产品,见解和经验.美国运通是全球支付行业的市场领导者,以"每天提供全球最好的客户体验"为企业愿景."信任","安全",和"服务"是美国运通传承了170多年的品牌精神. American Express

Visit americanexpress.com.cn

Key Findings

We analyzed Americanexpress.com.cn page load time and found that the first response time was 551 ms and then it took 18.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

americanexpress.com.cn performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

americanexpress.com.cn

551 ms

www.americanexpress.com.cn

1303 ms

public.css

1006 ms

index.css

1037 ms

jquery-latest.min.js

5762 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 64% of them (32 requests) were addressed to the original Americanexpress.com.cn, 26% (13 requests) were made to Bdimg.share.baidu.com and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (11.1 sec) belongs to the original domain Americanexpress.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.1 kB (19%)

Content Size

235.0 kB

After Optimization

191.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Americanexpress.com.cn main page is 235.0 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. 15% of websites need less resources to load. Images take 113.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 15.1 kB

  • Original 19.3 kB
  • After minification 15.4 kB
  • After compression 4.3 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 3.9 kB, which is 20% 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 15.1 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 1.3 kB

  • Original 113.1 kB
  • After minification 111.9 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. American Express images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 20.7 kB

  • Original 92.5 kB
  • After minification 90.3 kB
  • After compression 71.7 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 20.7 kB or 22% of the original size.

CSS Optimization

-69%

Potential reduce by 7.0 kB

  • Original 10.1 kB
  • After minification 9.1 kB
  • After compression 3.1 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. Americanexpress.com.cn needs all CSS files to be minified and compressed as it can save up to 7.0 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (56%)

Requests Now

48

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of American Express. 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 as a result speed up the page load time.

Network Requests Diagram

americanexpress.com.cn

americanexpress.com.cn

551 ms

www.americanexpress.com.cn

www.americanexpress.com.cn

1303 ms

public.css

public.css

1006 ms

index.css

index.css

1037 ms

jquery-latest.min.js

jquery-latest.min.js

5762 ms

html5.js

html5.js

517 ms

public.js

public.js

776 ms

erweima.js

erweima.js

760 ms

slider.js

slider.js

1290 ms

product-slider.js

product-slider.js

1006 ms

analytics.js

analytics.js

500 ms

bg.jpg

bg.jpg

250 ms

kv_34.jpg

kv_34.jpg

7922 ms

kv_33.jpg

kv_33.jpg

8818 ms

kv_31.jpg

kv_31.jpg

11127 ms

bg-slider.png

bg-slider.png

1811 ms

bg-btn.png

bg-btn.png

260 ms

test-kv_s_29.jpg

test-kv_s_29.jpg

1680 ms

test-kv_s_3.jpg

test-kv_s_3.jpg

1294 ms

test-kv_s_34.jpg

test-kv_s_34.jpg

3112 ms

test-kv_s_2.jpg

test-kv_s_2.jpg

3210 ms

bg-footer.jpg

bg-footer.jpg

2068 ms

bg-footer-text.jpg

bg-footer-text.jpg

2324 ms

h.js

h.js

651 ms

ga.js

ga.js

28 ms

__utm.gif

__utm.gif

11 ms

21.gif

21.gif

2145 ms

include-header.html

include-header.html

1906 ms

include-footer.html

include-footer.html

2163 ms

hm.gif

hm.gif

326 ms

img-erweima.jpg

img-erweima.jpg

3436 ms

icon-switch.png

icon-switch.png

2671 ms

arrow.png

arrow.png

2790 ms

logo.jpg

logo.jpg

2079 ms

china.gif

china.gif

1166 ms

ul_bg.gif

ul_bg.gif

1425 ms

share.js

share.js

912 ms

share_api.js

share_api.js

305 ms

share_view.js

share_view.js

609 ms

select_api.js

select_api.js

1529 ms

select_view.js

select_view.js

610 ms

image_api.js

image_api.js

616 ms

image_view.js

image_view.js

612 ms

tangram.js

tangram.js

2193 ms

api_base.js

api_base.js

607 ms

view_base.js

view_base.js

306 ms

partners.js

partners.js

305 ms

share_style0_16.css

share_style0_16.css

309 ms

icon-share.png

icon-share.png

274 ms

logger.js

logger.js

306 ms

Accessibility Review

americanexpress.com.cn accessibility score

88

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

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

americanexpress.com.cn best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

americanexpress.com.cn SEO score

90

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

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

    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 Americanexpress.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 Americanexpress.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

americanexpress.com.cn

Open Graph description is not detected on the main page of American Express. 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: