Tools & Wizards About Us
phasechange-material.com screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

phasechange-material.com

Quality Bio Based PCM & Encapsulated PCM factory from China

Page Load Speed

934 ms in total

First Response

72 ms

Resources Loaded

613 ms

Page Rendered

249 ms

phasechange-material.com screenshot

About Website

Welcome to phasechange-material.com homepage info - get ready to check Phasechange Material best content right away, or after learning these important things about phasechange-material.com

China leading provider of Bio Based PCM and Encapsulated PCM, Ningbo Thermal New energy Technology co.,ltd is Encapsulated PCM factory.

Visit phasechange-material.com

Key Findings

We analyzed Phasechange-material.com page load time and found that the first response time was 72 ms and then it took 862 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

phasechange-material.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.174

69/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

phasechange-material.com

72 ms

www.phasechange-material.com

184 ms

common.css

37 ms

logo.gif

71 ms

floatimage_chat.gif

97 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 Phasechange-material.com and no external sources were called. The less responsive or slowest element that took the longest time to load (219 ms) belongs to the original domain Phasechange-material.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.8 kB (12%)

Content Size

1.1 MB

After Optimization

926.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Phasechange-material.com main page is 1.1 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 870.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 85.3 kB

  • Original 101.9 kB
  • After minification 84.9 kB
  • After compression 16.6 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 17.0 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 85.3 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 28.0 kB

  • Original 870.0 kB
  • After minification 842.0 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. Phasechange Material images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 5.2 kB

  • Original 51.1 kB
  • After minification 51.1 kB
  • After compression 46.0 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

-19%

Potential reduce by 5.3 kB

  • Original 27.6 kB
  • After minification 27.6 kB
  • After compression 22.2 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. Phasechange-material.com needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (13%)

Requests Now

23

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Phasechange Material. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

phasechange-material.com

phasechange-material.com

72 ms

www.phasechange-material.com

www.phasechange-material.com

184 ms

common.css

common.css

37 ms

logo.gif

logo.gif

71 ms

floatimage_chat.gif

floatimage_chat.gif

97 ms

jquery.js

jquery.js

129 ms

common_99701.js

common_99701.js

100 ms

close.png

close.png

39 ms

error.png

error.png

41 ms

css-sprite.png

css-sprite.png

121 ms

cl32328995-bio_based_pcm.jpg

cl32328995-bio_based_pcm.jpg

177 ms

cl32328997-encapsulated_pcm.jpg

cl32328997-encapsulated_pcm.jpg

182 ms

cl32328999-microencapsulated_pcm.jpg

cl32328999-microencapsulated_pcm.jpg

151 ms

cl32329888-pcm_powder.jpg

cl32329888-pcm_powder.jpg

219 ms

load_icon.gif

load_icon.gif

121 ms

cd32233655-ningbo_thermal_new_energy_technology_co_ltd.jpg

cd32233655-ningbo_thermal_new_energy_technology_co_ltd.jpg

133 ms

cd32233659-ningbo_thermal_new_energy_technology_co_ltd.jpg

cd32233659-ningbo_thermal_new_energy_technology_co_ltd.jpg

134 ms

cd32233668-ningbo_thermal_new_energy_technology_co_ltd.jpg

cd32233668-ningbo_thermal_new_energy_technology_co_ltd.jpg

166 ms

stats.js

stats.js

94 ms

ads.js

ads.js

107 ms

getseller.html

getseller.html

104 ms

pt32314942-spheric_ball_50mm_stainless_steel_encapsulated_pcm.jpg

pt32314942-spheric_ball_50mm_stainless_steel_encapsulated_pcm.jpg

131 ms

pt36522728-phase_change_cooling_pad_white_slice_non_corrosive_for_battery_cooling_electronic_heat_dissipating.jpg

pt36522728-phase_change_cooling_pad_white_slice_non_corrosive_for_battery_cooling_electronic_heat_dissipating.jpg

168 ms

pt40522324-6_phase_change_material_gel_for_cold_chain_solution_ensure_stable_consistent_temperature_without_dry_ice.jpg

pt40522324-6_phase_change_material_gel_for_cold_chain_solution_ensure_stable_consistent_temperature_without_dry_ice.jpg

142 ms

pt40447290-phase_change_material_building_blankets_reduce_energy_consumption_stabilies_building_temperature.jpg

pt40447290-phase_change_material_building_blankets_reduce_energy_consumption_stabilies_building_temperature.jpg

174 ms

Accessibility Review

phasechange-material.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.

Best Practices

phasechange-material.com best practices score

75

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

phasechange-material.com SEO score

99

Search Engine Optimization Advices

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 Phasechange-material.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 Phasechange-material.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

phasechange-material.com

Open Graph description is not detected on the main page of Phasechange Material. 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: