Tools & Wizards About Us
coolingheatsink.com screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

coolingheatsink.com

China Heat Sink,Custom Heat Sinks, Standard Heatsinks, CNC Machining Manufacturers, Suppliers - PIONEER

Page Load Speed

3.8 sec in total

First Response

378 ms

Resources Loaded

3 sec

Page Rendered

438 ms

coolingheatsink.com screenshot

About Website

Welcome to coolingheatsink.com homepage info - get ready to check Cooling Heat Sink best content right away, or after learning these important things about coolingheatsink.com

Pioneer Thermal Technology Co., ltd: We're professional custom heat sinks, standard heatsinks, CNC machining, folded fin heat sink, heatpipe assemblies manufacturers and suppliers in China, specialize...

Visit coolingheatsink.com

Key Findings

We analyzed Coolingheatsink.com page load time and found that the first response time was 378 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

coolingheatsink.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

coolingheatsink.com

378 ms

www.coolingheatsink.com

416 ms

swiper.min.css

335 ms

font-awesome.min.css

345 ms

animate.css

351 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 78% of them (57 requests) were addressed to the original Coolingheatsink.com, 8% (6 requests) were made to Js01.v15cdn.com and 5% (4 requests) were made to Css02.v15cdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Coolingheatsink.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.4 kB (4%)

Content Size

1.9 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coolingheatsink.com main page is 1.9 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 45.9 kB

  • Original 55.1 kB
  • After minification 52.4 kB
  • After compression 9.2 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 45.9 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 32.2 kB

  • Original 1.7 MB
  • After minification 1.7 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. Cooling Heat Sink images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 3.8 kB

  • Original 78.0 kB
  • After minification 78.0 kB
  • After compression 74.1 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

-2%

Potential reduce by 442 B

  • Original 19.8 kB
  • After minification 19.8 kB
  • After compression 19.3 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. Coolingheatsink.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (39%)

Requests Now

70

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cooling Heat Sink. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coolingheatsink.com

coolingheatsink.com

378 ms

www.coolingheatsink.com

www.coolingheatsink.com

416 ms

swiper.min.css

swiper.min.css

335 ms

font-awesome.min.css

font-awesome.min.css

345 ms

animate.css

animate.css

351 ms

common.css

common.css

309 ms

index.css

index.css

308 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

348 ms

sitecommon.js

sitecommon.js

341 ms

Site_Common.js

Site_Common.js

343 ms

rvc.js

rvc.js

281 ms

script.js

script.js

285 ms

swiper.min.js

swiper.min.js

405 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

305 ms

count2.js

count2.js

404 ms

float27422.js

float27422.js

79 ms

logo202006031101327229199.png

logo202006031101327229199.png

74 ms

next.png

next.png

44 ms

next.png

next.png

41 ms

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ba202005291712471723697.jpg

682 ms

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853 ms

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616 ms

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578 ms

car.png

car.png

418 ms

repair.png

repair.png

419 ms

wheel.png

wheel.png

491 ms

daohang.png

daohang.png

491 ms

service_selected.png

service_selected.png

568 ms

back%20.png

back%20.png

566 ms

copper-stacked-fin-heat-pipe-heatsink59361456678.png

copper-stacked-fin-heat-pipe-heatsink59361456678.png

640 ms

al-extrusion-cu-stacked-fin-heat-pipe44329962525.png

al-extrusion-cu-stacked-fin-heat-pipe44329962525.png

642 ms

aluminum-extrusion-with-cu-base-and-hp27560828685.png

aluminum-extrusion-with-cu-base-and-hp27560828685.png

647 ms

02544872113.png

02544872113.png

684 ms

lga4189-1u-140w-al-extrusion-heatsink16353996074.jpg

lga4189-1u-140w-al-extrusion-heatsink16353996074.jpg

848 ms

lga4189-1u-165w-heat-pipe-heatsink20440078491.jpg

lga4189-1u-165w-heat-pipe-heatsink20440078491.jpg

844 ms

socket-h-active-cooler25560639359.jpg

socket-h-active-cooler25560639359.jpg

840 ms

socket-h-active-side-fan-cpu-cooler38211515232.jpg

socket-h-active-side-fan-cpu-cooler38211515232.jpg

786 ms

friction-welding-liquid-cold-plate24479373213.jpg

friction-welding-liquid-cold-plate24479373213.jpg

850 ms

hi-contact-liquid-tube-cold-plate29112818376.jpg

hi-contact-liquid-tube-cold-plate29112818376.jpg

1066 ms

hi-contact-liquid-cold-plate-with-extruded31270365144.jpg

hi-contact-liquid-cold-plate-with-extruded31270365144.jpg

1128 ms

vacuum-brazed-liquid-cold-plate34331467799.jpg

vacuum-brazed-liquid-cold-plate34331467799.jpg

916 ms

cnc-machining-service38446813770.jpg

cnc-machining-service38446813770.jpg

996 ms

copper-cnc-machining42371316356.jpg

copper-cnc-machining42371316356.jpg

1153 ms

cnc-aluminum-machining46467365796.jpg

cnc-aluminum-machining46467365796.jpg

918 ms

cnc-machining-design48168376446.jpg

cnc-machining-design48168376446.jpg

1062 ms

20200527174026c47d2e30e7184107a9e65e9c528a4d0b.jpg

20200527174026c47d2e30e7184107a9e65e9c528a4d0b.jpg

1277 ms

replace.jpg

replace.jpg

1162 ms

custom-extrusion-heat-sink28292278529.jpg

custom-extrusion-heat-sink28292278529.jpg

1139 ms

modular-liquid-cooling-plate01312413602.jpg

modular-liquid-cooling-plate01312413602.jpg

1231 ms

1.png

1.png

1302 ms

2.png

2.png

1465 ms

3.png

3.png

1303 ms

4.png

4.png

1313 ms

5.png

5.png

1302 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

20 ms

s

s

1307 ms

n202103051021564577556.jpg

n202103051021564577556.jpg

960 ms

n202102260904483214568.jpg

n202102260904483214568.jpg

962 ms

n202102031024304116892.png

n202102031024304116892.png

1077 ms

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n202012291418047887194.jpg

1190 ms

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1000 ms

n202010081652597507759.jpg

n202010081652597507759.jpg

1072 ms

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n202008281130010240035.jpg

1135 ms

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n202007211408509977504.jpg

990 ms

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n202007111523496898390.jpg

1099 ms

next.png

next.png

1101 ms

online.png

online.png

1111 ms

tel.png

tel.png

1090 ms

email.png

email.png

1113 ms

skype.png

skype.png

995 ms

wechat.png

wechat.png

969 ms

fd_img.png

fd_img.png

968 ms

top.png

top.png

982 ms

Accessibility Review

coolingheatsink.com accessibility score

76

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

coolingheatsink.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

coolingheatsink.com SEO score

77

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

High

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolingheatsink.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 Coolingheatsink.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

coolingheatsink.com

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