Tools & Wizards About Us
chafontech.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

chafontech.com

RFID UHF Reader, UHF OEM Module, UHF Antenna, UHF Tag, RFID Hardware Manufacturers and Suppliers China - Wholesale RFID Products - Shenzhen Chafon Tec...

Page Load Speed

7.6 sec in total

First Response

370 ms

Resources Loaded

6 sec

Page Rendered

1.3 sec

chafontech.com screenshot

About Website

Click here to check amazing Chafon Tech content for Algeria. Otherwise, check out these important facts you probably never knew about chafontech.com

Shenzhen Chafon Technology Co.,Ltd as one leading supplier of IOT RFID hardware manufactuer, provide RFID reader, UHF reader, UHF module, UHF antenna, UHF tags in China, welcome to wholesale CHAFON hi...

Visit chafontech.com

Key Findings

We analyzed Chafontech.com page load time and found that the first response time was 370 ms and then it took 7.3 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

chafontech.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value18.5 s

0/100

10%

TBT (Total Blocking Time)

Value12,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

Network Requests Diagram

chafontech.com

370 ms

www.chafontech.com

1020 ms

swiper-animate.css

144 ms

style.css

298 ms

jquery.js

358 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 71% of them (77 requests) were addressed to the original Chafontech.com, 6% (6 requests) were made to Fonts.gstatic.com and 5% (5 requests) were made to St.live800.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source 1.staticec.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.1 kB (8%)

Content Size

2.7 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chafontech.com main page is 2.7 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. 65% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 92.0 kB

  • Original 130.8 kB
  • After minification 128.5 kB
  • After compression 38.8 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 92.0 kB or 70% of the original size.

Image Optimization

-3%

Potential reduce by 63.9 kB

  • Original 2.3 MB
  • After minification 2.2 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. Chafon Tech images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 38.2 kB

  • Original 273.4 kB
  • After minification 273.4 kB
  • After compression 235.2 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 38.2 kB or 14% of the original size.

CSS Optimization

-20%

Potential reduce by 11.0 kB

  • Original 53.9 kB
  • After minification 53.9 kB
  • After compression 42.9 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. Chafontech.com needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (47%)

Requests Now

97

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chafon Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chafontech.com

chafontech.com

370 ms

www.chafontech.com

www.chafontech.com

1020 ms

swiper-animate.css

swiper-animate.css

144 ms

style.css

style.css

298 ms

jquery.js

jquery.js

358 ms

Other.css

Other.css

218 ms

Site_Common.js

Site_Common.js

219 ms

script.js

script.js

363 ms

js401.js

js401.js

220 ms

float9500.js

float9500.js

313 ms

cs.ecqun.com

cs.ecqun.com

1059 ms

monitor.js

monitor.js

850 ms

css2

css2

61 ms

css2

css2

72 ms

bat.js

bat.js

293 ms

gtm.js

gtm.js

338 ms

down_w.png

down_w.png

207 ms

es.png

es.png

268 ms

de.png

de.png

266 ms

ja.png

ja.png

265 ms

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266 ms

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ru.png

266 ms

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265 ms

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398 ms

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397 ms

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396 ms

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395 ms

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397 ms

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397 ms

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1279 ms

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825 ms

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655 ms

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896 ms

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928 ms

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974 ms

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1065 ms

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1066 ms

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1077 ms

S6uyw4BMUTPHvxo.woff

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127 ms

S6u9w4BMUTPHh7USeww.woff

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235 ms

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290 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

6 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

336 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

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335 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff

334 ms

iconfont.woff

iconfont.woff

941 ms

s

s

944 ms

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944 ms

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945 ms

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945 ms

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946 ms

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945 ms

analytics.js

analytics.js

155 ms

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818 ms

contact.png

contact.png

818 ms

footer-contact.png

footer-contact.png

819 ms

Facebook1.png

Facebook1.png

847 ms

Twitter1.png

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847 ms

Linkedin1.png

Linkedin1.png

839 ms

youtube1.png

youtube1.png

743 ms

collect

collect

25 ms

Pinterest1.png

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722 ms

erwei4846920220414.jpg

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752 ms

online.png

online.png

764 ms

email.png

email.png

785 ms

skype.png

skype.png

759 ms

ec_cs.js

ec_cs.js

2135 ms

echat.js

echat.js

913 ms

monitorStatic8.js

monitorStatic8.js

988 ms

wechat.png

wechat.png

700 ms

fd_img.png

fd_img.png

701 ms

ysc

ysc

1253 ms

shared.html

shared.html

470 ms

component-v5.js

component-v5.js

996 ms

ga.js

ga.js

177 ms

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166 ms

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164 ms

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138 ms

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137 ms

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164 ms

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162 ms

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189 ms

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194 ms

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193 ms

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197 ms

servicecdns.json

servicecdns.json

68 ms

__utm.gif

__utm.gif

12 ms

spacer.gif

spacer.gif

1040 ms

invite.css

invite.css

297 ms

init

init

1295 ms

surfer_e331501.css

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77 ms

bridge.html

bridge.html

117 ms

chatEntry.css

chatEntry.css

533 ms

invite.css

invite.css

300 ms

Accessibility Review

chafontech.com accessibility score

63

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Links do not have a discernible name

High

<object> elements do not have alternate text

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

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

chafontech.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

chafontech.com SEO score

89

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chafontech.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Chafontech.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

chafontech.com

Open Graph data is detected on the main page of Chafon Tech. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: