Tools & Wizards About Us
yorfan.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

yorfan.com

Smart Touch Switch, Rfid Hotel Door Lock, Hotel Door Lock Systems Exporter

Page Load Speed

4.3 sec in total

First Response

326 ms

Resources Loaded

3.5 sec

Page Rendered

553 ms

yorfan.com screenshot

About Website

Visit yorfan.com now to see the best up-to-date Yorfan content and also check out these interesting facts you probably never knew about yorfan.com

Yorfan Technology Co., Ltd located in Shenzhen, Guangdong province, China. Main products are: RFID card hotel door lock system, Bluetooth&wifi remote control door lock, Fingerprint door lock, hotel po...

Visit yorfan.com

Key Findings

We analyzed Yorfan.com page load time and found that the first response time was 326 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

yorfan.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.284

42/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

yorfan.com

326 ms

www.yorfan.com

417 ms

js-sdk-pro.min.js

971 ms

js

49 ms

js

112 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 96% of them (64 requests) were addressed to the original Yorfan.com, 3% (2 requests) were made to Googletagmanager.com and 1% (1 request) were made to Sdk.51.la. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Yorfan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 269.2 kB (10%)

Content Size

2.7 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yorfan.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. 35% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 102.3 kB

  • Original 121.5 kB
  • After minification 99.9 kB
  • After compression 19.2 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. This page needs HTML code to be minified as it can gain 21.6 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 102.3 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 159.9 kB

  • Original 2.5 MB
  • After minification 2.4 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. Yorfan images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 4.7 kB

  • Original 66.7 kB
  • After minification 66.7 kB
  • After compression 62.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 2.3 kB

  • Original 21.1 kB
  • After minification 21.1 kB
  • After compression 18.8 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. Yorfan.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (35%)

Requests Now

57

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yorfan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yorfan.com

yorfan.com

326 ms

www.yorfan.com

www.yorfan.com

417 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

971 ms

js

js

49 ms

js

js

112 ms

fonts.css

fonts.css

33 ms

iconfont.css

iconfont.css

67 ms

jquery.jqzoom.css

jquery.jqzoom.css

93 ms

baguetteBox.css

baguetteBox.css

96 ms

style.css

style.css

99 ms

nav.css

nav.css

98 ms

slide4.css

slide4.css

102 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

142 ms

placeholder.js

placeholder.js

139 ms

form1.js

form1.js

146 ms

baguetteBox.js

baguetteBox.js

131 ms

jquery.jqzoom.js

jquery.jqzoom.js

132 ms

lunbo.js

lunbo.js

146 ms

wowslider.js

wowslider.js

226 ms

script.js

script.js

182 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

179 ms

html5.js

html5.js

180 ms

base.js

base.js

180 ms

nav.js

nav.js

212 ms

resize.js

resize.js

211 ms

logo.png

logo.png

173 ms

5cdbb8574a603.jpg

5cdbb8574a603.jpg

340 ms

5cdbb86fba1ae.jpg

5cdbb86fba1ae.jpg

332 ms

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309 ms

5cdbb8b184079.jpg

5cdbb8b184079.jpg

285 ms

5cdbb8cf5c2f7.jpg

5cdbb8cf5c2f7.jpg

352 ms

pro1.png

pro1.png

397 ms

6625c37054ba4.jpg

6625c37054ba4.jpg

1039 ms

6401667f44e34.jpg

6401667f44e34.jpg

1434 ms

5fd1a22405783.jpg

5fd1a22405783.jpg

1042 ms

66e259f95bfd4.jpg

66e259f95bfd4.jpg

1050 ms

about.png

about.png

495 ms

5cd2468578391.jpg

5cd2468578391.jpg

1015 ms

5cd24611aa1ea.jpg

5cd24611aa1ea.jpg

1041 ms

5cd2456a5293e.jpg

5cd2456a5293e.jpg

1099 ms

5cd245ec11fba.jpg

5cd245ec11fba.jpg

1099 ms

5cdbb83308cc3.jpg

5cdbb83308cc3.jpg

1113 ms

5cdbb0dc5a0bf.jpg

5cdbb0dc5a0bf.jpg

1113 ms

news.png

news.png

1263 ms

index.php

index.php

1750 ms

common-reanod.png

common-reanod.png

1302 ms

ewm.png

ewm.png

1144 ms

web3.jpg

web3.jpg

1230 ms

web4.png

web4.png

1229 ms

HelveticaLTStd-Light.woff

HelveticaLTStd-Light.woff

1328 ms

HelveticaLTStd-Light.woff

HelveticaLTStd-Light.woff

1262 ms

iconfont.woff

iconfont.woff

1320 ms

iconfont.woff

iconfont.woff

1270 ms

web2.jpg

web2.jpg

1285 ms

web5.png

web5.png

1286 ms

web6.jpg

web6.jpg

1328 ms

star.png

star.png

1334 ms

facebook.svg

facebook.svg

1357 ms

instagram.svg

instagram.svg

1358 ms

linkedin.svg

linkedin.svg

1359 ms

pinterest.svg

pinterest.svg

1425 ms

twitter.svg

twitter.svg

1303 ms

youtube.svg

youtube.svg

1208 ms

HelveticaLTStd-Light.ttf

HelveticaLTStd-Light.ttf

142 ms

iconfont.ttf

iconfont.ttf

129 ms

HelveticaLTStd-Light.svg

HelveticaLTStd-Light.svg

41 ms

iconfont.svg

iconfont.svg

34 ms

Accessibility Review

yorfan.com accessibility score

75

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.

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

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

yorfan.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

yorfan.com SEO score

83

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

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 Yorfan.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 Yorfan.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

yorfan.com

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