Tools & Wizards About Us
chinalanfeng.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

chinalanfeng.com

Fuel Dispenser, LPG Tank, Pump, Flow Meter, Control System – LANFENG TECHNOLOGY INC.

Page Load Speed

4.4 sec in total

First Response

320 ms

Resources Loaded

3.8 sec

Page Rendered

250 ms

chinalanfeng.com screenshot

About Website

Welcome to chinalanfeng.com homepage info - get ready to check China LANFENG best content right away, or after learning these important things about chinalanfeng.com

LANFENG TECHNOLOGY INC. is a professional leader China Fuel Dispenser, LPG Tank, Pump manufacturer with high quality and reasonable price. Welcome to contact us.

Visit chinalanfeng.com

Key Findings

We analyzed Chinalanfeng.com page load time and found that the first response time was 320 ms and then it took 4.1 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

chinalanfeng.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.496

16/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

www.lanfeng.org.cn

320 ms

prodsearch.css

43 ms

style7.css

36 ms

quicknavigation.css

56 ms

style.css

68 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Chinalanfeng.com, 17% (8 requests) were made to 5jrorwxhlqnnjik.leadongcdn.com and 9% (4 requests) were made to 5rrorwxhlqnnrik.leadongcdn.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source 5irorwxhlqnniik.leadongcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 441.9 kB (12%)

Content Size

3.8 MB

After Optimization

3.4 MB

  • HTML
  • Images

In fact, the total size of Chinalanfeng.com main page is 3.8 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. 55% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 188.7 kB

  • Original 225.6 kB
  • After minification 225.6 kB
  • After compression 36.9 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 188.7 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 253.2 kB

  • Original 3.6 MB
  • After minification 3.3 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. China LANFENG images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 4 (9%)

Requests Now

44

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China LANFENG. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.lanfeng.org.cn

www.lanfeng.org.cn

320 ms

prodsearch.css

prodsearch.css

43 ms

style7.css

style7.css

36 ms

quicknavigation.css

quicknavigation.css

56 ms

style.css

style.css

68 ms

kqkmKBnlioSRlqnnRioSqrljlqSRliopjklmSRrjljnrrkriiloiSRqiqikrpooqrrRrrSj.css

kqkmKBnlioSRlqnnRioSqrljlqSRliopjklmSRrjljnrrkriiloiSRqiqikrpooqrrRrrSj.css

29 ms

speedLazyLoad4.min.js

speedLazyLoad4.min.js

121 ms

gtm.js

gtm.js

100 ms

banner1.png

banner1.png

187 ms

style123tiny.png

style123tiny.png

87 ms

transparent.png

transparent.png

28 ms

lanfenglogo.png

lanfenglogo.png

143 ms

banner1.png

banner1.png

444 ms

banner2.png

banner2.png

205 ms

LPG-Series-460-460.png

LPG-Series-460-460.png

661 ms

Pioneer-Series-460-460.png

Pioneer-Series-460-460.png

902 ms

zhengtushuangqiang-zhengmian_863_863_545_820-460-460.jpg

zhengtushuangqiang-zhengmian_863_863_545_820-460-460.jpg

234 ms

pingmujietu-460-460.png

pingmujietu-460-460.png

1764 ms

pingmujietu-460-460.png

pingmujietu-460-460.png

489 ms

pingmujietu-460-460.png

pingmujietu-460-460.png

457 ms

pingmujietu-460-460.png

pingmujietu-460-460.png

855 ms

pingmujietu-460-460.png

pingmujietu-460-460.png

1837 ms

pingmujietu-460-460.png

pingmujietu-460-460.png

682 ms

weixintupian_20240329134012_521_614-460-460.jpg

weixintupian_20240329134012_521_614-460-460.jpg

848 ms

weixintupian_20240329134012_528_600-460-460.jpg

weixintupian_20240329134012_528_600-460-460.jpg

1836 ms

weixintupian_20240329134020-460-460.jpg

weixintupian_20240329134020-460-460.jpg

1106 ms

39-460-460.png

39-460-460.png

2129 ms

37-460-460.png

37-460-460.png

1133 ms

35-460-460.png

35-460-460.png

2810 ms

pingmujietu-460-460.png

pingmujietu-460-460.png

1446 ms

pingmujietu-460-460.png

pingmujietu-460-460.png

2627 ms

weixintupian_202404241304361-460-460.jpg

weixintupian_202404241304361-460-460.jpg

1931 ms

weixintupian_202404241304312-460-460.jpg

weixintupian_202404241304312-460-460.jpg

2625 ms

weixintupian_202404241304371-460-460.jpg

weixintupian_202404241304371-460-460.jpg

2937 ms

news.png

news.png

2629 ms

contact.png

contact.png

2279 ms

download.png

download.png

2710 ms

transparent.png

transparent.png

2647 ms

lanfenglogo.png

lanfenglogo.png

2746 ms

line-bg.png

line-bg.png

167 ms

about-bg.png

about-bg.png

267 ms

Rectangle.png

Rectangle.png

196 ms

Rectangle-Copy.png

Rectangle-Copy.png

117 ms

Rectangle-Copy.png

Rectangle-Copy.png

523 ms

transparent.png

transparent.png

140 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2524 ms

Accessibility Review

chinalanfeng.com accessibility score

73

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

chinalanfeng.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

chinalanfeng.com SEO score

92

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 Chinalanfeng.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 Chinalanfeng.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

chinalanfeng.com

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