Tools & Wizards About Us
yf101.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

yf101.com

ABS风口，散流器，球形风口，空调风口，艺术风口，爪型风口，线槽风口，消音软管-东莞市大岭山焱丰配件加工厂

Page Load Speed

50.8 sec in total

First Response

8.7 sec

Resources Loaded

41.9 sec

Page Rendered

187 ms

yf101.com screenshot

About Website

Welcome to yf101.com homepage info - get ready to check Yf 101 best content right away, or after learning these important things about yf101.com

焱丰空调是全国少数能生产ABS风口，塑钢风口，ABS塑钢风口，散流器，球形风口，ABS塑钢风口型材，ABS塑料风口，ABS塑胶新风口，新风口，排气口，换气口，通风软管，高温风管，铝箔软管，艺术风口，雕花装饰艺术风口，爪型风口，线槽风口，消音软管，降噪软接，保温软管，尼龙布软管，法兰口，风量调节阀广受用户的好评。欢迎新老客户莅临工厂参观指导！

Visit yf101.com

Key Findings

We analyzed Yf101.com page load time and found that the first response time was 8.7 sec and then it took 42.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

yf101.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.403

25/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

yf101.com

8737 ms

style.css

11568 ms

lrtk.css

4391 ms

pptBox.js

19785 ms

jquery-1.4.3.min.js

19784 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 53% of them (18 requests) were addressed to the original Yf101.com, 15% (5 requests) were made to Bdimg.share.baidu.com and 6% (2 requests) were made to Res.daiyanbao.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Yf101.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.3 kB (63%)

Content Size

136.2 kB

After Optimization

50.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yf101.com main page is 136.2 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. Only 10% of websites need less resources to load. Javascripts take 70.8 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 18.2 kB

  • Original 25.1 kB
  • After minification 24.2 kB
  • After compression 6.9 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 18.2 kB or 72% of the original size.

Image Optimization

-39%

Potential reduce by 2.7 kB

  • Original 7.0 kB
  • After minification 4.3 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, Yf 101 needs image optimization as it can save up to 2.7 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 39.2 kB

  • Original 70.8 kB
  • After minification 68.1 kB
  • After compression 31.7 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 39.2 kB or 55% of the original size.

CSS Optimization

-76%

Potential reduce by 25.3 kB

  • Original 33.3 kB
  • After minification 29.1 kB
  • After compression 8.0 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. Yf101.com needs all CSS files to be minified and compressed as it can save up to 25.3 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (66%)

Requests Now

32

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yf 101. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

yf101.com

yf101.com

8737 ms

style.css

style.css

11568 ms

lrtk.css

lrtk.css

4391 ms

pptBox.js

pptBox.js

19785 ms

jquery-1.4.3.min.js

jquery-1.4.3.min.js

19784 ms

droppy.js

droppy.js

7126 ms

tw_cn.js

tw_cn.js

19793 ms

picAutoZoom.js

picAutoZoom.js

343 ms

13827261285%E8%A2%81%E5%86%9B.js

13827261285%E8%A2%81%E5%86%9B.js

1193 ms

fd256ba26fda701944b66f48a30be9b8

fd256ba26fda701944b66f48a30be9b8

2275 ms

bg.gif

bg.gif

346 ms

topbg.gif

topbg.gif

10389 ms

20147111444453572.png

20147111444453572.png

17784 ms

more_37.jpg

more_37.jpg

2736 ms

20147111627282023.jpg

20147111627282023.jpg

19996 ms

20147111647257599.jpg

20147111647257599.jpg

19997 ms

20147111723393502.jpg

20147111723393502.jpg

19997 ms

201471118178661.jpg

201471118178661.jpg

19997 ms

201471118812218.jpg

201471118812218.jpg

19998 ms

20147112135115741.jpg

20147112135115741.jpg

19997 ms

stat.php

stat.php

1616 ms

stat.htm

stat.htm

164 ms

core.php

core.php

966 ms

9.gif

9.gif

1039 ms

lz.ashx

lz.ashx

4368 ms

shell_v2.js

shell_v2.js

534 ms

daiyanbao_com_1.1.3.min.js

daiyanbao_com_1.1.3.min.js

2420 ms

logger.js

logger.js

285 ms

bds_s_v2.js

bds_s_v2.js

741 ms

app.gif

app.gif

1002 ms

bdsstyle.css

bdsstyle.css

278 ms

l1.gif

l1.gif

1248 ms

loadding.gif

loadding.gif

3121 ms

20141126002933.png

20141126002933.png

2590 ms

Accessibility Review

yf101.com accessibility score

94

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-hidden="true"] elements contain focusable descendents

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

yf101.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

yf101.com SEO score

83

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

High

Page is blocked from indexing

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

    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 Yf101.com 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 Yf101.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

yf101.com

Open Graph description is not detected on the main page of Yf 101. 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: