Tools & Wizards About Us
steelroofingmachine.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

steelroofingmachine.com

home1 - color steel roll forming machine - Zhongtuo Roll Forming Machinery Co.,Ltd

Page Load Speed

9.5 sec in total

First Response

3.4 sec

Resources Loaded

5.3 sec

Page Rendered

857 ms

steelroofingmachine.com screenshot

About Website

Welcome to steelroofingmachine.com homepage info - get ready to check Steel Roofing Machine best content right away, or after learning these important things about steelroofingmachine.com

CANGZHOU ZHONGTUO COLD ROLL FORMING MACHINERY CO.,LTD

Visit steelroofingmachine.com

Key Findings

We analyzed Steelroofingmachine.com page load time and found that the first response time was 3.4 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

steelroofingmachine.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

www.steelroofingmachine.com

3362 ms

style.min.css

76 ms

classic-themes.min.css

150 ms

style.min.css

210 ms

theme.min.css

208 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 99% of them (83 requests) were addressed to the original Steelroofingmachine.com, 1% (1 request) were made to Code.jivosite.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Steelroofingmachine.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 247.9 kB (20%)

Content Size

1.2 MB

After Optimization

993.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Steelroofingmachine.com main page is 1.2 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 528.7 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 136.6 kB

  • Original 156.1 kB
  • After minification 134.9 kB
  • After compression 19.5 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 21.3 kB, which is 14% 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 136.6 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 26.1 kB

  • Original 528.7 kB
  • After minification 502.6 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. Steel Roofing Machine images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 37.3 kB

  • Original 309.1 kB
  • After minification 309.1 kB
  • After compression 271.8 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 37.3 kB or 12% of the original size.

CSS Optimization

-19%

Potential reduce by 47.8 kB

  • Original 247.5 kB
  • After minification 247.5 kB
  • After compression 199.7 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. Steelroofingmachine.com needs all CSS files to be minified and compressed as it can save up to 47.8 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (72%)

Requests Now

78

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Steel Roofing Machine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.steelroofingmachine.com

www.steelroofingmachine.com

3362 ms

style.min.css

style.min.css

76 ms

classic-themes.min.css

classic-themes.min.css

150 ms

style.min.css

style.min.css

210 ms

theme.min.css

theme.min.css

208 ms

elementor-icons.min.css

elementor-icons.min.css

215 ms

frontend.min.css

frontend.min.css

290 ms

swiper.min.css

swiper.min.css

217 ms

post-12.css

post-12.css

221 ms

frontend.min.css

frontend.min.css

416 ms

post-41.css

post-41.css

276 ms

post-13.css

post-13.css

285 ms

post-1971.css

post-1971.css

296 ms

ekiticons.css

ekiticons.css

297 ms

style.css

style.css

345 ms

widget-styles.css

widget-styles.css

500 ms

widget-styles-pro.css

widget-styles-pro.css

433 ms

responsive.css

responsive.css

363 ms

fontawesome.min.css

fontawesome.min.css

366 ms

regular.min.css

regular.min.css

425 ms

solid.min.css

solid.min.css

441 ms

brands.min.css

brands.min.css

440 ms

jquery.min.js

jquery.min.js

483 ms

jquery-migrate.min.js

jquery-migrate.min.js

482 ms

jarallax.js

jarallax.js

534 ms

j87OlEZZBH

j87OlEZZBH

1072 ms

elementskit-reset-button.css

elementskit-reset-button.css

563 ms

signature-field-styles.css

signature-field-styles.css

564 ms

frontend-script.js

frontend-script.js

671 ms

widget-scripts.js

widget-scripts.js

671 ms

parallax-frontend-scripts.js

parallax-frontend-scripts.js

674 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

674 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

675 ms

webpack.runtime.min.js

webpack.runtime.min.js

674 ms

frontend-modules.min.js

frontend-modules.min.js

690 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

675 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

675 ms

wp-polyfill.min.js

wp-polyfill.min.js

674 ms

hooks.min.js

hooks.min.js

607 ms

i18n.min.js

i18n.min.js

537 ms

frontend.min.js

frontend.min.js

498 ms

waypoints.min.js

waypoints.min.js

510 ms

core.min.js

core.min.js

510 ms

frontend.min.js

frontend.min.js

579 ms

elements-handlers.min.js

elements-handlers.min.js

515 ms

animate-circle.min.js

animate-circle.min.js

486 ms

elementor.js

elementor.js

481 ms

elementor.js

elementor.js

496 ms

swiper.min.js

swiper.min.js

494 ms

elementskit-sticky-content.js

elementskit-sticky-content.js

505 ms

elementskit-reset-button.js

elementskit-reset-button.js

487 ms

signature_pad.umd.min.js

signature_pad.umd.min.js

470 ms

elementskit-signature-field-scripts.js

elementskit-signature-field-scripts.js

492 ms

parallax-admin-scripts.js

parallax-admin-scripts.js

443 ms

underscore.min.js

underscore.min.js

444 ms

wp-util.min.js

wp-util.min.js

440 ms

frontend.min.js

frontend.min.js

460 ms

elementskit-conditional-fields.js

elementskit-conditional-fields.js

462 ms

lazyload.min.js

lazyload.min.js

450 ms

zhongtuo-bg.jpg

zhongtuo-bg.jpg

269 ms

Call-to-action_img.jpeg

Call-to-action_img.jpeg

142 ms

H03cbbdb712a54233baf2ff19afbbf3c6C.jpg

H03cbbdb712a54233baf2ff19afbbf3c6C.jpg

285 ms

fa-brands-400.woff

fa-brands-400.woff

401 ms

fa-solid-900.woff

fa-solid-900.woff

331 ms

fa-regular-400.woff

fa-regular-400.woff

271 ms

elementskit.woff

elementskit.woff

563 ms

eicons.woff

eicons.woff

426 ms

ZHONGTUO-LOGO3.png

ZHONGTUO-LOGO3.png

72 ms

ZTRFM-1250-Metal-Sheet-Slitting-Machine-248x300.jpg

ZTRFM-1250-Metal-Sheet-Slitting-Machine-248x300.jpg

104 ms

Roofing-sheet-Crimping-machine-300x225.jpg

Roofing-sheet-Crimping-machine-300x225.jpg

144 ms

High-speed-flying-shear-corrugated-sheet-machine-1-e1723196088739-300x229.jpg

High-speed-flying-shear-corrugated-sheet-machine-1-e1723196088739-300x229.jpg

159 ms

Slit-and-cut-to-length-300x300.jpg

Slit-and-cut-to-length-300x300.jpg

167 ms

36-inch-R-panel-Roll-Forming-Machine-for-USA-market-2-300x225.jpg

36-inch-R-panel-Roll-Forming-Machine-for-USA-market-2-300x225.jpg

215 ms

Cut-to-length-300x300.jpg

Cut-to-length-300x300.jpg

217 ms

Roof-ridge-cap-machine-300x185.jpg

Roof-ridge-cap-machine-300x185.jpg

219 ms

Insulation-roof-panel-4-300x232.png

Insulation-roof-panel-4-300x232.png

381 ms

vlcsnap-2022-06-21-17h52m55s082.jpg

vlcsnap-2022-06-21-17h52m55s082.jpg

241 ms

hz1.jpg

hz1.jpg

286 ms

hz2.jpg

hz2.jpg

289 ms

hz3.jpg

hz3.jpg

291 ms

hz4.jpg

hz4.jpg

331 ms

hz5.jpg

hz5.jpg

357 ms

ztrfm-logo.png

ztrfm-logo.png

360 ms

judy2wm.jpg

judy2wm.jpg

362 ms

Accessibility Review

steelroofingmachine.com accessibility score

96

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

steelroofingmachine.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

steelroofingmachine.com SEO score

84

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Steelroofingmachine.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Steelroofingmachine.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

steelroofingmachine.com

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