Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

oceanpark.cn

香港海洋公园官方网站 | 香港必去主题公园 | 著名旅游景点 | 香港海洋公园

Page Load Speed

12.2 sec in total

First Response

769 ms

Resources Loaded

11.2 sec

Page Rendered

255 ms

oceanpark.cn screenshot

About Website

Visit oceanpark.cn now to see the best up-to-date Oceanpark content for China and also check out these interesting facts you probably never knew about oceanpark.cn

香港海洋公园,是一座集海陆动物展览、机动游戏、大型表演的主题公园。不论大人还是小童,总有一款适合你。欢迎热爱动物与自然,或令人心跳加速的机动游戏的你,来这里欢度温馨美好时光。

Visit oceanpark.cn

Key Findings

We analyzed Oceanpark.cn page load time and found that the first response time was 769 ms and then it took 11.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

oceanpark.cn performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

oceanpark.cn

769 ms

1143 ms

jquery.js

2399 ms

jquery.backgroundpos.min.js

460 ms

jquery.mousewheel.js

462 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 87% of them (117 requests) were addressed to the original Oceanpark.cn, 2% (3 requests) were made to Google-analytics.com and 1% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Hermes.sogou.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (37%)

Content Size

2.8 MB

After Optimization

1.8 MB

In fact, the total size of Oceanpark.cn main page is 2.8 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. 40% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 49.6 kB

  • Original 59.2 kB
  • After minification 38.9 kB
  • After compression 9.5 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 20.3 kB, which is 34% 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 49.6 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 52.1 kB

  • Original 1.6 MB
  • After minification 1.6 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. Oceanpark images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 603.6 kB

  • Original 747.2 kB
  • After minification 552.9 kB
  • After compression 143.6 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 603.6 kB or 81% of the original size.

CSS Optimization

-86%

Potential reduce by 331.0 kB

  • Original 386.8 kB
  • After minification 302.4 kB
  • After compression 55.7 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. Oceanpark.cn needs all CSS files to be minified and compressed as it can save up to 331.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (44%)

Requests Now

129

After Optimization

72

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oceanpark. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

oceanpark.cn accessibility score

78

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.

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

oceanpark.cn 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

oceanpark.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

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 Oceanpark.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 Oceanpark.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

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