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jfcgroup.com.cn screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

jfcgroup.com.cn

骏丰频谱与中国航天,骏丰频谱与国家体育总局训练局

Page Load Speed

8.3 sec in total

First Response

911 ms

Resources Loaded

6.8 sec

Page Rendered

577 ms

jfcgroup.com.cn screenshot

About Website

Click here to check amazing Jfcgroup content. Otherwise, check out these important facts you probably never knew about jfcgroup.com.cn

骏丰频谱与中国航天合了吗？骏丰科技(骏丰频谱)“创领家庭健康服务事业，提高人们生命生活质量”，是骏丰频谱公司的愿景；“将健康和美丽融进生命，让幸福和温馨永驻人间”，是所有骏丰人永恒的追求；“永不停步，走向世界，为造福全人类健康服务”，是骏丰科技(骏丰频谱)公司光荣的使命。

Visit jfcgroup.com.cn

Key Findings

We analyzed Jfcgroup.com.cn page load time and found that the first response time was 911 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

jfcgroup.com.cn performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

jfcgroup.com.cn

911 ms

base.css

880 ms

m.css

671 ms

jquery-1.js

1365 ms

comm.js

671 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 87% of them (34 requests) were addressed to the original Jfcgroup.com.cn, 5% (2 requests) were made to T11.baidu.com and 5% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Jfcgroup.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.6 kB (2%)

Content Size

4.4 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jfcgroup.com.cn main page is 4.4 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. 35% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 34.8 kB

  • Original 42.8 kB
  • After minification 41.4 kB
  • After compression 8.0 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 34.8 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 45.7 kB

  • Original 4.3 MB
  • After minification 4.3 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. Jfcgroup images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 10.6 kB

  • Original 48.0 kB
  • After minification 47.5 kB
  • After compression 37.4 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 10.6 kB or 22% of the original size.

CSS Optimization

-37%

Potential reduce by 4.5 kB

  • Original 12.2 kB
  • After minification 12.2 kB
  • After compression 7.7 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. Jfcgroup.com.cn needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (22%)

Requests Now

37

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jfcgroup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jfcgroup.com.cn

jfcgroup.com.cn

911 ms

base.css

base.css

880 ms

m.css

m.css

671 ms

jquery-1.js

jquery-1.js

1365 ms

comm.js

comm.js

671 ms

thea1.js

thea1.js

229 ms

thea2.js

thea2.js

440 ms

thea3.js

thea3.js

437 ms

thea4.js

thea4.js

437 ms

thea5.js

thea5.js

458 ms

theia-sticky-sidebar.js

theia-sticky-sidebar.js

461 ms

12d492eaa5aec0b11d27532b864ce34d.jpg

12d492eaa5aec0b11d27532b864ce34d.jpg

1546 ms

u=3608435577,225176527&fm=30&app=106&f=JPEG

u=3608435577,225176527&fm=30&app=106&f=JPEG

1779 ms

02607b024b488c52d602a1437e6d4b1e.jpg

02607b024b488c52d602a1437e6d4b1e.jpg

1807 ms

d31821b4683de1667e1450bea349af35.jpg

d31821b4683de1667e1450bea349af35.jpg

1102 ms

26fc8d5452ebfad785aecd0f90423a65.jpg

26fc8d5452ebfad785aecd0f90423a65.jpg

657 ms

abd7add30a3ff69673db80e9818abf16.jpg

abd7add30a3ff69673db80e9818abf16.jpg

1527 ms

42fe036cbb0938963ae5773c85982e98.jpg

42fe036cbb0938963ae5773c85982e98.jpg

894 ms

8136dfea599a00d951c3d0b2bdaacf8d.jpg

8136dfea599a00d951c3d0b2bdaacf8d.jpg

1515 ms

2c1e3108c5613381bcb4fe868a0b36a3.jpg

2c1e3108c5613381bcb4fe868a0b36a3.jpg

1533 ms

a40814b9c96eb61a5155f8a354da9258.jpg

a40814b9c96eb61a5155f8a354da9258.jpg

1563 ms

a97e3114dac5c95f132ca6cdce88d93e.jpg

a97e3114dac5c95f132ca6cdce88d93e.jpg

4702 ms

c48edac6d64bff73f0e2d733a2d5f61f.jpg

c48edac6d64bff73f0e2d733a2d5f61f.jpg

2815 ms

166528cc103e07f879af33094f5c7f96.jpg

166528cc103e07f879af33094f5c7f96.jpg

2623 ms

4ac5d00754f4609717829de9e3704551.jpg

4ac5d00754f4609717829de9e3704551.jpg

1970 ms

u=1332661148,222197824&fm=30&app=106&f=JPEG

u=1332661148,222197824&fm=30&app=106&f=JPEG

1948 ms

bg.png

bg.png

1531 ms

close.png

close.png

224 ms

left.png

left.png

223 ms

right.png

right.png

224 ms

avatar.jpg

avatar.jpg

893 ms

wx.png

wx.png

1733 ms

wxgzh.png

wxgzh.png

2076 ms

v.png

v.png

380 ms

quote-bg.png

quote-bg.png

380 ms

iconfont.woff

iconfont.woff

578 ms

top.png

top.png

1138 ms

hm.js

hm.js

1087 ms

hm.gif

hm.gif

335 ms

Accessibility Review

jfcgroup.com.cn accessibility score

61

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

jfcgroup.com.cn best practices score

75

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

Page has valid source maps

SEO Factors

jfcgroup.com.cn SEO score

92

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

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

    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 Jfcgroup.com.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 Jfcgroup.com.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

jfcgroup.com.cn

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