Tools & Wizards About Us
vfenx.com screenshot

Report Summary

  • 0

    Performance

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

vfenx.com

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Page Load Speed

29.3 sec in total

First Response

2.2 sec

Resources Loaded

26.9 sec

Page Rendered

221 ms

vfenx.com screenshot

About Website

Click here to check amazing Vfenx content for China. Otherwise, check out these important facts you probably never knew about vfenx.com

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Key Findings

We analyzed Vfenx.com page load time and found that the first response time was 2.2 sec and then it took 27.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vfenx.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.952

3/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

vfenx.com

2170 ms

customer_bootstrap.css

1448 ms

global.css

962 ms

style.css

995 ms

jquery.min.js

781 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 83% of them (29 requests) were addressed to the original Vfenx.com, 6% (2 requests) were made to Szcert.ebs.org.cn and 3% (1 request) were made to Cdn.bootcss.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Vfenx.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.6 kB (46%)

Content Size

399.0 kB

After Optimization

214.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vfenx.com main page is 399.0 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. 20% of websites need less resources to load. Images take 168.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 13.0 kB

  • Original 17.7 kB
  • After minification 16.0 kB
  • After compression 4.6 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. 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 13.0 kB or 74% of the original size.

Image Optimization

-13%

Potential reduce by 22.1 kB

  • Original 168.6 kB
  • After minification 146.5 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. Obviously, Vfenx needs image optimization as it can save up to 22.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-32%

Potential reduce by 19.1 kB

  • Original 59.8 kB
  • After minification 55.3 kB
  • After compression 40.8 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 19.1 kB or 32% of the original size.

CSS Optimization

-85%

Potential reduce by 130.3 kB

  • Original 152.8 kB
  • After minification 127.4 kB
  • After compression 22.5 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. Vfenx.com needs all CSS files to be minified and compressed as it can save up to 130.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (25%)

Requests Now

28

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vfenx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vfenx.com

vfenx.com

2170 ms

customer_bootstrap.css

customer_bootstrap.css

1448 ms

global.css

global.css

962 ms

style.css

style.css

995 ms

jquery.min.js

jquery.min.js

781 ms

jquery.jslides_sy.js

jquery.jslides_sy.js

998 ms

jquery.jslides_sy2.js

jquery.jslides_sy2.js

1123 ms

slides-1.1.1-min.js

slides-1.1.1-min.js

1405 ms

public.js

public.js

4545 ms

govicon.js

govicon.js

1096 ms

18736879.js

18736879.js

1185 ms

55bc94bbc6491.jpg

55bc94bbc6491.jpg

14272 ms

55bc94ce20847.jpg

55bc94ce20847.jpg

5427 ms

d25fcbb7076d51c429209d29217e88a8.jpg

d25fcbb7076d51c429209d29217e88a8.jpg

1281 ms

6dc4528f903f9b0539a9a9db7edc68a4.jpg

6dc4528f903f9b0539a9a9db7edc68a4.jpg

3895 ms

19ec4f77ccf45b4f73882499d307b3ce.jpg

19ec4f77ccf45b4f73882499d307b3ce.jpg

2307 ms

8929ab00d1c394f623bcb38369fcaf49.jpg

8929ab00d1c394f623bcb38369fcaf49.jpg

7728 ms

68cb7e284edb52df6c29563c00f70c6e.jpg

68cb7e284edb52df6c29563c00f70c6e.jpg

8141 ms

1455625742-56c3160eb2069.jpg

1455625742-56c3160eb2069.jpg

12692 ms

icon3.jpg

icon3.jpg

6908 ms

icon4.jpg

icon4.jpg

8196 ms

icon5.jpg

icon5.jpg

8534 ms

56025fae55e52.jpg

56025fae55e52.jpg

16215 ms

icon1.jpg

icon1.jpg

10632 ms

icon8.png

icon8.png

10542 ms

1456218233-56cc2079ed254.jpg

1456218233-56cc2079ed254.jpg

19711 ms

1456220194-56cc2822cd036.jpg

1456220194-56cc2822cd036.jpg

19711 ms

1456218257-56cc209192e01.jpg

1456218257-56cc209192e01.jpg

19712 ms

1456218262-56cc2096395ed.jpg

1456218262-56cc2096395ed.jpg

19711 ms

1456217897-56cc1f29da76d.png

1456217897-56cc1f29da76d.png

19712 ms

icon7.png

icon7.png

19713 ms

govIcon.gif

govIcon.gif

1119 ms

iplookup.php

iplookup.php

8448 ms

icon_0.gif

icon_0.gif

941 ms

icon2.jpg

icon2.jpg

12204 ms

Accessibility Review

vfenx.com accessibility score

45

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

<frame> or <iframe> elements do not have a title

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

vfenx.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

vfenx.com SEO score

92

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vfenx.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Vfenx.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

vfenx.com

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