Tools & Wizards About Us
dominos.com.cn screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

dominos.com.cn

达美乐比萨官方订餐网站-外送30分钟必达-超时送免费比萨券

Page Load Speed

4.7 sec in total

First Response

1.5 sec

Resources Loaded

3.1 sec

Page Rendered

55 ms

dominos.com.cn screenshot

About Website

Click here to check amazing Dominos content for China. Otherwise, check out these important facts you probably never knew about dominos.com.cn

达美乐比萨是全球人气比萨品牌及比萨外送专家.达美乐网上官方订餐网站提供丰富披萨,新品,网上订餐专享优惠,外卖服务.手拍饼底现做,承诺外送服务”外送30分钟必达,超时送免费比萨券”

Visit dominos.com.cn

Key Findings

We analyzed Dominos.com.cn page load time and found that the first response time was 1.5 sec and then it took 3.2 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

dominos.com.cn performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value43.4 s

0/100

25%

SI (Speed Index)

Value16.7 s

0/100

10%

TBT (Total Blocking Time)

Value2,560 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value20.1 s

2/100

10%

Network Requests Diagram

dominos.com.cn

1504 ms

www.dominos.com.cn

848 ms

chunk-vendors.4a01a3d3.css

256 ms

app.caa1711e.css

250 ms

sbu_hc.js

4 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Dominos.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Dominos.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.2 kB (4%)

Content Size

790.6 kB

After Optimization

756.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Dominos.com.cn main page is 790.6 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. 35% of websites need less resources to load. Javascripts take 687.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 6.6 kB

  • Original 8.9 kB
  • After minification 8.9 kB
  • After compression 2.2 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 6.6 kB or 75% of the original size.

JavaScript Optimization

-4%

Potential reduce by 27.6 kB

  • Original 687.8 kB
  • After minification 683.5 kB
  • After compression 660.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 94.0 kB
  • After minification 94.0 kB
  • After compression 94.0 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. Dominos.com.cn has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dominos. According to our analytics all requests are already optimized.

Network Requests Diagram

dominos.com.cn

dominos.com.cn

1504 ms

www.dominos.com.cn

www.dominos.com.cn

848 ms

chunk-vendors.4a01a3d3.css

chunk-vendors.4a01a3d3.css

256 ms

app.caa1711e.css

app.caa1711e.css

250 ms

sbu_hc.js

sbu_hc.js

4 ms

chunk-vendors.2c5d35ed.js

chunk-vendors.2c5d35ed.js

720 ms

app.87cbd02c.js

app.87cbd02c.js

242 ms

Accessibility Review

dominos.com.cn accessibility score

72

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.

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

dominos.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

High

Missing source maps for large first-party JavaScript

SEO Factors

dominos.com.cn SEO score

92

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    CN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dominos.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed language. Our system also found out that Dominos.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

dominos.com.cn

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