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rever.com.hk screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

rever.com.hk

REVER DESIGN LIMITED

Page Load Speed

4.9 sec in total

First Response

1.3 sec

Resources Loaded

3.4 sec

Page Rendered

181 ms

rever.com.hk screenshot

About Website

Welcome to rever.com.hk homepage info - get ready to check REVER best content right away, or after learning these important things about rever.com.hk

Possess over 20 years experience in designing and developing products for various industries and usage, including electronic products on Healthcare, sports and wellness monitoring system, household, l...

Visit rever.com.hk

Key Findings

We analyzed Rever.com.hk page load time and found that the first response time was 1.3 sec and then it took 3.6 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

rever.com.hk performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

rever.com.hk

1305 ms

jquery1.7.1.min.js

719 ms

common.js

451 ms

slimbox2.js

451 ms

slimbox2.css

477 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Rever.com.hk, 5% (1 request) were made to Ajax.googleapis.com and 5% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Rever.com.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 283.0 kB (44%)

Content Size

637.9 kB

After Optimization

354.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rever.com.hk main page is 637.9 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 296.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 20.4 kB

  • Original 27.1 kB
  • After minification 24.3 kB
  • After compression 6.8 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. 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 20.4 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 18.4 kB

  • Original 296.2 kB
  • After minification 277.7 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. REVER images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 148.7 kB

  • Original 205.2 kB
  • After minification 168.5 kB
  • After compression 56.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 148.7 kB or 72% of the original size.

CSS Optimization

-87%

Potential reduce by 95.5 kB

  • Original 109.3 kB
  • After minification 86.6 kB
  • After compression 13.9 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. Rever.com.hk needs all CSS files to be minified and compressed as it can save up to 95.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (62%)

Requests Now

21

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of REVER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rever.com.hk

rever.com.hk

1305 ms

jquery1.7.1.min.js

jquery1.7.1.min.js

719 ms

common.js

common.js

451 ms

slimbox2.js

slimbox2.js

451 ms

slimbox2.css

slimbox2.css

477 ms

bootstrap.min.css

bootstrap.min.css

749 ms

respond.src.js

respond.src.js

481 ms

jquery.min.js

jquery.min.js

79 ms

bootstrap.min.js

bootstrap.min.js

687 ms

bootstrap-hover-dropdown.min.js

bootstrap-hover-dropdown.min.js

674 ms

jquery.foggy.js

jquery.foggy.js

713 ms

jquery.insetBorderEffect.js

jquery.insetBorderEffect.js

746 ms

hover_image_content.js

hover_image_content.js

898 ms

style.css

style.css

910 ms

jquery-ui.js

jquery-ui.js

30 ms

jquery.corner.js

jquery.corner.js

951 ms

modernizr.custom.js

modernizr.custom.js

948 ms

classie.js

classie.js

965 ms

Logo-for-use.jpg

Logo-for-use.jpg

245 ms

Dmarklogo.png

Dmarklogo.png

360 ms

HK%20design%20icon.png

HK%20design%20icon.png

821 ms

company-compliants.jpg

company-compliants.jpg

1362 ms

Accessibility Review

rever.com.hk accessibility score

89

Accessibility Issues

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Best Practices

rever.com.hk best practices score

83

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

SEO Factors

rever.com.hk SEO score

85

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rever.com.hk can be misinterpreted by Google and other search engines. Our service has detected that English 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 Rever.com.hk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

rever.com.hk

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