Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

szzoo.net

深圳市野生动物园- 深圳野生动物园 -网站首页-动物园门票-深圳野生动物园门票-深圳野生动物园门票价格-动物园 - 深圳动物园 - 门票预定 - 官网订票-深圳市野生动物园有限公司

Page Load Speed

7.5 sec in total

First Response

396 ms

Resources Loaded

6.8 sec

Page Rendered

328 ms

szzoo.net screenshot

About Website

Welcome to szzoo.net homepage info - get ready to check Szzoo best content for China right away, or after learning these important things about szzoo.net

深圳市野生动物园有限公司是中国第一家放养式的野生动物园,建于山清水秀的深圳西丽湖畔,占地面积60多万平方米,这是一个引人入胜的神奇地方。园内奇异多姿的飞禽走兽,幽雅恬静的自然环境,布局独特的园林设计,在国内都是首创的!曾荣获国务院授予的“中华之最”光荣称号。

Visit szzoo.net

Key Findings

We analyzed Szzoo.net page load time and found that the first response time was 396 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

szzoo.net performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value19.9 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.543

13/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

szzoo.net

396 ms

www.szzoo.net

1103 ms

bootstrap.min.css

637 ms

owl.carousel.css

575 ms

owl.theme.css

501 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that all of those requests were addressed to Szzoo.net and no external sources were called. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Szzoo.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 215.7 kB (3%)

Content Size

7.1 MB

After Optimization

6.8 MB

In fact, the total size of Szzoo.net main page is 7.1 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. 35% of websites need less resources to load. Images take 6.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 20.9 kB

  • Original 25.7 kB
  • After minification 17.6 kB
  • After compression 4.8 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. This page needs HTML code to be minified as it can gain 8.0 kB, which is 31% 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 20.9 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 188.6 kB

  • Original 6.9 MB
  • After minification 6.7 MB

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. Szzoo images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 2.2 kB

  • Original 57.7 kB
  • After minification 57.7 kB
  • After compression 55.5 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

-12%

Potential reduce by 4.0 kB

  • Original 34.0 kB
  • After minification 34.0 kB
  • After compression 30.0 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. Szzoo.net needs all CSS files to be minified and compressed as it can save up to 4.0 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (30%)

Requests Now

33

After Optimization

23

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szzoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

szzoo.net accessibility score

48

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

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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>).

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

szzoo.net best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

szzoo.net SEO score

80

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Szzoo.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Szzoo.net 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 Szzoo. 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: