Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 23

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

zupulu.com

族谱录 - 族谱,家谱,百家姓,族谱网,家谱网 - 致力于华人宗族文化

Page Load Speed

27.3 sec in total

First Response

2 sec

Resources Loaded

24.9 sec

Page Rendered

308 ms

zupulu.com screenshot

About Website

Welcome to zupulu.com homepage info - get ready to check Zupulu best content for China right away, or after learning these important things about zupulu.com

族谱录是一家致力于华人宗族文化的社区网站,旗下有族谱、百家姓、网上纪念三大主频道。提供专业的族谱创建、姓氏查询、网上纪念、网上扫墓、网上祭奠、清明节扫墓等服务。

Visit zupulu.com

Key Findings

We analyzed Zupulu.com page load time and found that the first response time was 2 sec and then it took 25.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zupulu.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value5.8 s

66/100

10%

Network Requests Diagram

zupulu.com

2031 ms

www.zupulu.com

1641 ms

hdwiki.css

1911 ms

thickbox.css

1168 ms

jquery-1.3.2.min.js

1111 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 44% of them (47 requests) were addressed to the original Zupulu.com, 29% (31 requests) were made to Wiki.zupulu.com and 23% (25 requests) were made to Jinian.zupulu.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Js.users.51.la.

Page Optimization Overview & Recommendations

Page size can be reduced by 157.5 kB (36%)

Content Size

442.6 kB

After Optimization

285.1 kB

In fact, the total size of Zupulu.com main page is 442.6 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. 30% of websites need less resources to load. Images take 270.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 83.4 kB

  • Original 100.8 kB
  • After minification 92.1 kB
  • After compression 17.4 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 83.4 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 24.6 kB

  • Original 270.0 kB
  • After minification 245.4 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. Zupulu images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 36.1 kB

  • Original 54.9 kB
  • After minification 49.4 kB
  • After compression 18.8 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 36.1 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 13.4 kB

  • Original 16.9 kB
  • After minification 14.0 kB
  • After compression 3.5 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. Zupulu.com needs all CSS files to be minified and compressed as it can save up to 13.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (44%)

Requests Now

104

After Optimization

58

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zupulu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

zupulu.com accessibility score

23

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

zupulu.com best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

zupulu.com SEO score

69

Search Engine Optimization Advices

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

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 Zupulu.com 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 Zupulu.com 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 Zupulu. 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: