Tools & Wizards About Us

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

wanfon.net

Wanfon | Rapid Prototyping and Precision Machining Professional Partner!

Page Load Speed

6.8 sec in total

First Response

386 ms

Resources Loaded

6.3 sec

Page Rendered

137 ms

About Website

Visit wanfon.net now to see the best up-to-date Wanfon content and also check out these interesting facts you probably never knew about wanfon.net

Wanfon is a professional manufacturer of Rapid Prototyping and Precision Machining from China, provides services all over the world. Confidentiality ,Superb Quality, Efficient Services, Low-cost.

Visit wanfon.net

Key Findings

We analyzed Wanfon.net page load time and found that the first response time was 386 ms and then it took 6.4 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

wanfon.net performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

wanfon.net

386 ms

jquery.min.js

421 ms

jquery.SuperSlide.2.1.1.js

249 ms

wanfon.net

97 ms

LOGO.GIF

767 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Wanfon.net and no external sources were called. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Wanfon.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.9 kB (4%)

Content Size

822.0 kB

After Optimization

789.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Wanfon.net main page is 822.0 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. Only 5% of websites need less resources to load. Images take 746.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 23.4 kB

  • Original 28.9 kB
  • After minification 23.8 kB
  • After compression 5.6 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 5.2 kB, which is 18% 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 23.4 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 746.3 kB
  • After minification 746.3 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. Wanfon images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 9.6 kB

  • Original 46.7 kB
  • After minification 46.7 kB
  • After compression 37.1 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 9.6 kB or 20% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • AJAX
  • Images
  • JavaScript

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wanfon. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

wanfon.net accessibility score

57

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.

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

Best Practices

wanfon.net 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

wanfon.net 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

    EN

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wanfon.net 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 Wanfon.net main page’s claimed encoding is gb2312. 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

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