Tools & Wizards About Us

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

dcfever.com

DCFever.com 香港最受歡迎數碼產品資訊互動平台

Page Load Speed

7 sec in total

First Response

452 ms

Resources Loaded

5.9 sec

Page Rendered

643 ms

About Website

Welcome to dcfever.com homepage info - get ready to check DCFever best content for Hong Kong right away, or after learning these important things about dcfever.com

提供第一手的數碼相機、鏡頭、手機、平板電腦、耳機音響、電動車等數碼產品資訊及評測，以及促進用家之間的交流，鼓勵用家善用科技提升生活質素及攝影生活之新體驗，享受數碼產品帶來的各種樂趣。品牌包括 Sony, Nikon, Canon, Fujifilm, Apple, Samsung, Huawei(華為), HONOR, 小米(Xaomi)及Asus之評測。

Visit dcfever.com

Key Findings

We analyzed Dcfever.com page load time and found that the first response time was 452 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dcfever.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value2,560 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.289

41/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

Network Requests Diagram

dcfever.com

452 ms

www.dcfever.com

2040 ms

global_20240301d.css

163 ms

grid_20150811.css

205 ms

jquery.min.js

157 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 12% of them (14 requests) were addressed to the original Dcfever.com, 30% (35 requests) were made to Cdn01.dcfever.com and 9% (10 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Dcfever.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 525.9 kB (23%)

Content Size

2.3 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dcfever.com main page is 2.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 939.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 267.1 kB

  • Original 357.3 kB
  • After minification 351.8 kB
  • After compression 90.2 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 267.1 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 55.5 kB

  • Original 939.4 kB
  • After minification 883.9 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. DCFever images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 188.6 kB

  • Original 908.3 kB
  • After minification 908.3 kB
  • After compression 719.7 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 188.6 kB or 21% of the original size.

CSS Optimization

-30%

Potential reduce by 14.7 kB

  • Original 48.6 kB
  • After minification 48.6 kB
  • After compression 33.9 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. Dcfever.com needs all CSS files to be minified and compressed as it can save up to 14.7 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (50%)

Requests Now

108

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DCFever. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dcfever.com accessibility score

68

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

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

dcfever.com best practices score

67

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

High

Page has valid source maps

SEO Factors

dcfever.com SEO score

85

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

Links do not have descriptive text

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

    JA

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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