Tools & Wizards About Us
roofmakingmachine.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

roofmakingmachine.com

Quality Roof Making Machine & Roof Roll Forming Machine factory from China

Page Load Speed

2.6 sec in total

First Response

188 ms

Resources Loaded

1.9 sec

Page Rendered

499 ms

roofmakingmachine.com screenshot

About Website

Welcome to roofmakingmachine.com homepage info - get ready to check Roof Making Machine best content right away, or after learning these important things about roofmakingmachine.com

China leading provider of Roof Making Machine and Roof Roll Forming Machine, Jinan Roof Machine Science Product Co. Ltd. is Roof Roll Forming Machine factory.

Visit roofmakingmachine.com

Key Findings

We analyzed Roofmakingmachine.com page load time and found that the first response time was 188 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

roofmakingmachine.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

roofmakingmachine.com

188 ms

www.roofmakingmachine.com

194 ms

common.css

38 ms

jquery.js

799 ms

common_99703.js

892 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Roofmakingmachine.com and no external sources were called. The less responsive or slowest element that took the longest time to load (893 ms) belongs to the original domain Roofmakingmachine.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 186.1 kB (20%)

Content Size

949.0 kB

After Optimization

762.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roofmakingmachine.com main page is 949.0 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. 55% of websites need less resources to load. Images take 691.1 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 177.4 kB

  • Original 196.6 kB
  • After minification 145.0 kB
  • After compression 19.1 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 51.6 kB, which is 26% 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 177.4 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 273 B

  • Original 691.1 kB
  • After minification 690.8 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. Roof Making Machine images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 3.9 kB

  • Original 38.7 kB
  • After minification 38.7 kB
  • After compression 34.9 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

-20%

Potential reduce by 4.6 kB

  • Original 22.6 kB
  • After minification 22.6 kB
  • After compression 18.1 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. Roofmakingmachine.com needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 20% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roof Making Machine. According to our analytics all requests are already optimized.

Network Requests Diagram

roofmakingmachine.com

roofmakingmachine.com

188 ms

www.roofmakingmachine.com

www.roofmakingmachine.com

194 ms

common.css

common.css

38 ms

jquery.js

jquery.js

799 ms

common_99703.js

common_99703.js

892 ms

error.png

error.png

543 ms

logo.gif

logo.gif

542 ms

load_icon.gif

load_icon.gif

884 ms

99703_contactus_bg_20210207.jpg

99703_contactus_bg_20210207.jpg

893 ms

iconfont_99703.woff

iconfont_99703.woff

471 ms

stats.js

stats.js

320 ms

pd47907429-double_layer_sheet_making_machine_double_layer_sheeting_machine_yx21_343_1001.jpg

pd47907429-double_layer_sheet_making_machine_double_layer_sheeting_machine_yx21_343_1001.jpg

198 ms

pd71656081-building_material_shops_good_quality_glazed_aluminum_composite_roof_tile_roll_panel_forming_machine.jpg

pd71656081-building_material_shops_good_quality_glazed_aluminum_composite_roof_tile_roll_panel_forming_machine.jpg

208 ms

pd71335466-building_material_stores_building_material_stores_building_material_stores_plate_sheet_roll_forming_machine_automatic_color_steel_sheet_metal_product_steel_glazed_panel_0_3_roof_0_8mm.jpg

pd71335466-building_material_stores_building_material_stores_building_material_stores_plate_sheet_roll_forming_machine_automatic_color_steel_sheet_metal_product_steel_glazed_panel_0_3_roof_0_8mm.jpg

203 ms

pd64212609-building_construction_america_export_double_layer_ibr_steel_profile_metal_roof_sheet_roofing_panel_roll_forming_machine.jpg

pd64212609-building_construction_america_export_double_layer_ibr_steel_profile_metal_roof_sheet_roofing_panel_roll_forming_machine.jpg

207 ms

pd65754633-building_material_stores_steel_sheet_concrete_slab_new_arrival_profile_plate_floor_decking_panel_roll_forming_machine_with_plc_control_system.jpg

pd65754633-building_material_stores_steel_sheet_concrete_slab_new_arrival_profile_plate_floor_decking_panel_roll_forming_machine_with_plc_control_system.jpg

205 ms

pd50403485-building_material_shops_scaffold_foot_board_roll_forming_machine_scaffold_sheet_making_machine.jpg

pd50403485-building_material_shops_scaffold_foot_board_roll_forming_machine_scaffold_sheet_making_machine.jpg

205 ms

pd81807003-construction_works_194_160_construction_material_steel_galvanized_metal_sheet_wall_sheet_sheet_roll_forming_machine.jpg

pd81807003-construction_works_194_160_construction_material_steel_galvanized_metal_sheet_wall_sheet_sheet_roll_forming_machine.jpg

208 ms

pd49722417-corrugated_culvert_silo_forming_machine_pipe_machine_sheet_pipe_roll.jpg

pd49722417-corrugated_culvert_silo_forming_machine_pipe_machine_sheet_pipe_roll.jpg

209 ms

pd78996142-automatic_germany_assured_quality_corrugated_metal_roof_tile_roll_froming_making_shingle_machinery_for_roof.jpg

pd78996142-automatic_germany_assured_quality_corrugated_metal_roof_tile_roll_froming_making_shingle_machinery_for_roof.jpg

207 ms

pd104409294-common_building_material_stores_hidden_roll_forming_machine_china_position_seam_forming_machine_snap_lock_forming_machine.jpg

pd104409294-common_building_material_stores_hidden_roll_forming_machine_china_position_seam_forming_machine_snap_lock_forming_machine.jpg

207 ms

pt49718958-hot_sale_double_layer_forming_machine_galvanized_steel_roof_roll.jpg

pt49718958-hot_sale_double_layer_forming_machine_galvanized_steel_roof_roll.jpg

210 ms

pt71335560-building_material_stores_new_style_step_tile_roof_sheet_roll_forming_machine.jpg

pt71335560-building_material_stores_new_style_step_tile_roof_sheet_roll_forming_machine.jpg

252 ms

pt84153314-full_automatic_glazed_tile_roll_forming_machine_for_building_metal_and_roof_sheet.jpg

pt84153314-full_automatic_glazed_tile_roll_forming_machine_for_building_metal_and_roof_sheet.jpg

253 ms

pt114924835-building_material_shops_china_high_quality_iron_sheet_making_machine_iron_sheet_tile_e_roll_forming_machine.jpg

pt114924835-building_material_shops_china_high_quality_iron_sheet_making_machine_iron_sheet_tile_e_roll_forming_machine.jpg

263 ms

Accessibility Review

roofmakingmachine.com accessibility score

85

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.

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

roofmakingmachine.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

roofmakingmachine.com SEO score

86

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

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 Roofmakingmachine.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 Roofmakingmachine.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

roofmakingmachine.com

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