Tools & Wizards About Us
7-11cd.cn screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

7-11cd.cn

7-ELEVEN - 首页

Page Load Speed

30.9 sec in total

First Response

1.3 sec

Resources Loaded

29.1 sec

Page Rendered

580 ms

7-11cd.cn screenshot

About Website

Visit 7-11cd.cn now to see the best up-to-date 7 11 Cd content and also check out these interesting facts you probably never knew about 7-11cd.cn

7-Eleven 成都官网

Visit 7-11cd.cn

Key Findings

We analyzed 7-11cd.cn page load time and found that the first response time was 1.3 sec and then it took 29.7 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. Unfortunately, there were 7 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

7-11cd.cn performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.221

56/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

7-11cd.cn

1275 ms

layout.css

925 ms

jqtransform.css

471 ms

jquery.js

1417 ms

jquery.douho.js

1215 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 94% of them (46 requests) were addressed to the original 7-11cd.cn, 6% (3 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain 7-11cd.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.7 kB (17%)

Content Size

1.0 MB

After Optimization

863.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 7-11cd.cn main page is 1.0 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. 30% of websites need less resources to load. Images take 844.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 48.8 kB

  • Original 56.5 kB
  • After minification 46.8 kB
  • After compression 7.7 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 9.7 kB, which is 17% 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 48.8 kB or 86% of the original size.

Image Optimization

-10%

Potential reduce by 87.9 kB

  • Original 844.3 kB
  • After minification 756.4 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. 7 11 Cd images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 33.1 kB

  • Original 121.2 kB
  • After minification 121.2 kB
  • After compression 88.1 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 33.1 kB or 27% of the original size.

CSS Optimization

-33%

Potential reduce by 5.9 kB

  • Original 17.6 kB
  • After minification 17.6 kB
  • After compression 11.8 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. 7-11cd.cn needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (10%)

Requests Now

40

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 7 11 Cd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

7-11cd.cn

7-11cd.cn

1275 ms

layout.css

layout.css

925 ms

jqtransform.css

jqtransform.css

471 ms

jquery.js

jquery.js

1417 ms

jquery.douho.js

jquery.douho.js

1215 ms

swiper.min.css

swiper.min.css

722 ms

swiper.min.js

swiper.min.js

1186 ms

douho.711.js

douho.711.js

941 ms

back_repeat.jpg

back_repeat.jpg

233 ms

top_repeat.png

top_repeat.png

244 ms

index_png.png

index_png.png

3331 ms

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20200720044105_602.png

18411 ms

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20201014020828_607.png

15731 ms

hang_repeat.png

hang_repeat.png

236 ms

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20240617092508_587.jpg

1954 ms

20220825025343_769.jpg

20220825025343_769.jpg

2605 ms

loading.gif

loading.gif

482 ms

city.png

city.png

966 ms

bg_ground.png

bg_ground.png

4618 ms

index_png8.png

index_png8.png

4703 ms

down_repeat.png

down_repeat.png

2841 ms

h.js

h.js

427 ms

h.js

h.js

1406 ms

user.aspx

user.aspx

1185 ms

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20210513114753_567.png

10836 ms

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20221214033808_562.png

4222 ms

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20210513120807_380.png

5349 ms

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20210513103803_324.png

9074 ms

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20210513101622_604.png

11357 ms

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20210513105704_848.png

8498 ms

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20210513122806_660.png

11915 ms

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17264 ms

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20210513113731_670.png

17338 ms

20210513105330_288.png

20210513105330_288.png

19859 ms

hm.gif

hm.gif

340 ms

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20210513113248_601.png

12051 ms

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20210513110043_448.png

13902 ms

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20210513113450_841.png

19912 ms

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20221214044132_485.jpg

12785 ms

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20210513104223_177.png

14870 ms

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20210513105140_370.png

19762 ms

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17930 ms

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18534 ms

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17202 ms

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20200109092633_785.png

19910 ms

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20191224113336_582.png

19910 ms

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20210513114233_495.png

19910 ms

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20221214033835_978.png

19910 ms

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20221214033845_393.png

19910 ms

Accessibility Review

7-11cd.cn accessibility score

83

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

7-11cd.cn best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

7-11cd.cn SEO score

75

Search Engine Optimization Advices

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 7-11cd.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 7-11cd.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

7-11cd.cn

Open Graph description is not detected on the main page of 7 11 Cd. 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: