Tools & Wizards About Us
cnrollforming.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

cnrollforming.com

China roll forming machines Manufacturers,roll forming machine

Page Load Speed

3.3 sec in total

First Response

335 ms

Resources Loaded

2.5 sec

Page Rendered

441 ms

cnrollforming.com screenshot

About Website

Welcome to cnrollforming.com homepage info - get ready to check Cn Roll Forming best content right away, or after learning these important things about cnrollforming.com

Big Will Industrial Limited is a professional manufacturer of roll forming machines in China, Special in making customized kinds of steel door roll forming machines, floor deck roll forming machines, ...

Visit cnrollforming.com

Key Findings

We analyzed Cnrollforming.com page load time and found that the first response time was 335 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

cnrollforming.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.126

83/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

cnrollforming.com

335 ms

www.cnrollforming.com

351 ms

bothstyle.css

210 ms

font-awesome.min.css

221 ms

jquery-3.2.1.js

332 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 96% of them (52 requests) were addressed to the original Cnrollforming.com, 2% (1 request) were made to Platform-api.sharethis.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Cnrollforming.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.8 kB (7%)

Content Size

2.0 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnrollforming.com main page is 2.0 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 44.6 kB

  • Original 52.9 kB
  • After minification 43.7 kB
  • After compression 8.3 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 9.2 kB, which is 17% 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 44.6 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 66.6 kB

  • Original 1.8 MB
  • After minification 1.8 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. Cn Roll Forming images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

  • Original 114.1 kB
  • After minification 114.1 kB
  • After compression 112.9 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

-63%

Potential reduce by 25.2 kB

  • Original 40.3 kB
  • After minification 40.3 kB
  • After compression 15.1 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. Cnrollforming.com needs all CSS files to be minified and compressed as it can save up to 25.2 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (33%)

Requests Now

48

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn Roll Forming. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cnrollforming.com

cnrollforming.com

335 ms

www.cnrollforming.com

www.cnrollforming.com

351 ms

bothstyle.css

bothstyle.css

210 ms

font-awesome.min.css

font-awesome.min.css

221 ms

jquery-3.2.1.js

jquery-3.2.1.js

332 ms

swiper-4.3.3.min.js

swiper-4.3.3.min.js

286 ms

sharethis.js

sharethis.js

25 ms

bothjs.js

bothjs.js

235 ms

gtm.js

gtm.js

88 ms

top-phone.png

top-phone.png

150 ms

top-email.png

top-email.png

151 ms

top-facebook.png

top-facebook.png

99 ms

top-youtube.png

top-youtube.png

102 ms

top-linkedin.png

top-linkedin.png

100 ms

logo.png

logo.png

154 ms

search.png

search.png

155 ms

23112010073035.jpg

23112010073035.jpg

303 ms

23112010082258.jpg

23112010082258.jpg

303 ms

eye1.png

eye1.png

101 ms

icon-play.png

icon-play.png

102 ms

icon-info.png

icon-info.png

105 ms

Experience.png

Experience.png

198 ms

Size.png

Size.png

200 ms

ISO9001.png

ISO9001.png

201 ms

Machines.png

Machines.png

200 ms

color%20steel%20roof%20tile%20roll%20forming%20machine1917.jpg

color%20steel%20roof%20tile%20roll%20forming%20machine1917.jpg

445 ms

eye2.png

eye2.png

297 ms

glazed%20tile%20roof%20roll%20forming%20line442.jpg

glazed%20tile%20roof%20roll%20forming%20line442.jpg

447 ms

galvanized%20step%20tile%20roof%20roll%20forming%20machine6090.jpg

galvanized%20step%20tile%20roof%20roll%20forming%20machine6090.jpg

406 ms

clip%20lock%20roof%20roll%20forming%20machine7915.jpg

clip%20lock%20roof%20roll%20forming%20machine7915.jpg

595 ms

photovoltaic%20bracket%20roll%20forming%20machine2225.jpg

photovoltaic%20bracket%20roll%20forming%20machine2225.jpg

600 ms

jack%20mounted%20roll%20forming%20machine35.jpg

jack%20mounted%20roll%20forming%20machine35.jpg

600 ms

high%20quality%20aluminum%20sheet%20standing%20seam%20roof%20equipments2428.jpg

high%20quality%20aluminum%20sheet%20standing%20seam%20roof%20equipments2428.jpg

658 ms

high%20qulaity%20roof%20panel%20roll%20forming%20machine7321.jpg

high%20qulaity%20roof%20panel%20roll%20forming%20machine7321.jpg

791 ms

galvanized%20roof%20sheet%20roll%20forming%20machine.jpg

galvanized%20roof%20sheet%20roll%20forming%20machine.jpg

744 ms

arrow_right.png

arrow_right.png

745 ms

corrugated%20roof%20roll%20forming%20machines.jpg

corrugated%20roof%20roll%20forming%20machines.jpg

849 ms

philiphines%20popular%20roof%20roll%20forming%20machine.jpg

philiphines%20popular%20roof%20roll%20forming%20machine.jpg

898 ms

step%20tile%20roof%20making%20machine.jpg

step%20tile%20roof%20making%20machine.jpg

955 ms

roll%20forming%20machine%20manufacturer.jpg

roll%20forming%20machine%20manufacturer.jpg

1044 ms

slitter%20bending%20machine%20manufacturer.jpg

slitter%20bending%20machine%20manufacturer.jpg

1045 ms

arrow_right_bai.png

arrow_right_bai.png

938 ms

fot-add.png

fot-add.png

999 ms

fot-phone.png

fot-phone.png

1048 ms

fot-email.png

fot-email.png

1067 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1112 ms

Montserrat-Regular.ttf

Montserrat-Regular.ttf

1207 ms

Montserrat-Bold.ttf

Montserrat-Bold.ttf

1255 ms

Montserrat-Light.ttf

Montserrat-Light.ttf

1265 ms

fot-mob.png

fot-mob.png

1125 ms

fot-wechat.png

fot-wechat.png

1137 ms

banner-arrow-left.png

banner-arrow-left.png

1217 ms

banner-arrow-right.png

banner-arrow-right.png

1226 ms

about-bg.jpg

about-bg.jpg

1290 ms

Accessibility Review

cnrollforming.com accessibility score

86

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

cnrollforming.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

High

Page has valid source maps

SEO Factors

cnrollforming.com SEO score

91

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

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 Cnrollforming.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 Cnrollforming.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

cnrollforming.com

Open Graph description is not detected on the main page of Cn Roll Forming. 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: