Tools & Wizards About Us
celsiainc.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

celsiainc.com

Home Page | Celsia

Page Load Speed

7.8 sec in total

First Response

333 ms

Resources Loaded

6.9 sec

Page Rendered

506 ms

celsiainc.com screenshot

About Website

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Key Findings

We analyzed Celsiainc.com page load time and found that the first response time was 333 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

celsiainc.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.139

79/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

celsiainc.com

333 ms

styles.css

60 ms

custom_plugin.css

101 ms

style.css

126 ms

style.css

127 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 9% of them (8 requests) were addressed to the original Celsiainc.com, 83% (74 requests) were made to Celsiainc-com.exactdn.com and 8% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Celsiainc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 322.4 kB (34%)

Content Size

952.0 kB

After Optimization

629.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Celsiainc.com main page is 952.0 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. 50% of websites need less resources to load. HTML takes 390.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 322.3 kB

  • Original 390.6 kB
  • After minification 384.1 kB
  • After compression 68.3 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. 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 322.3 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 370.7 kB
  • After minification 370.7 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. Celsia Inc images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 95 B

  • Original 190.8 kB
  • After minification 190.8 kB
  • After compression 190.7 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.

Requests Breakdown

Number of requests can be reduced by 34 (52%)

Requests Now

65

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Celsia Inc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

celsiainc.com

celsiainc.com

333 ms

styles.css

styles.css

60 ms

custom_plugin.css

custom_plugin.css

101 ms

style.css

style.css

126 ms

style.css

style.css

127 ms

theme.css

theme.css

88 ms

table-addons-for-elementor-public.css

table-addons-for-elementor-public.css

91 ms

style.css

style.css

106 ms

front.min.css

front.min.css

115 ms

style.min.css

style.min.css

120 ms

style.min.css

style.min.css

85 ms

style.min.css

style.min.css

126 ms

default.css

default.css

151 ms

public.css

public.css

119 ms

magnific_popup.css

magnific_popup.css

153 ms

swiper.css

swiper.css

123 ms

popup.css

popup.css

146 ms

animate.css

animate.css

156 ms

readmore.css

readmore.css

154 ms

style.css

style.css

159 ms

rs6.css

rs6.css

127 ms

lazysizes.min.js

lazysizes.min.js

137 ms

lazyload.min.js

lazyload.min.js

107 ms

style.css

style.css

37 ms

dummy.png

dummy.png

47 ms

modules.woff

modules.woff

32 ms

css

css

27 ms

monarch.ttf

monarch.ttf

26 ms

blue.jpg

blue.jpg

95 ms

roboto-cyrillic-ext-500-normal.woff

roboto-cyrillic-ext-500-normal.woff

118 ms

roboto-vietnamese-500-normal.woff

roboto-vietnamese-500-normal.woff

100 ms

roboto-latin-ext-500-normal.woff

roboto-latin-ext-500-normal.woff

99 ms

roboto-greek-ext-500-normal.woff

roboto-greek-ext-500-normal.woff

153 ms

roboto-cyrillic-500-normal.woff

roboto-cyrillic-500-normal.woff

117 ms

roboto-latin-500-normal.woff

roboto-latin-500-normal.woff

179 ms

roboto-greek-500-normal.woff

roboto-greek-500-normal.woff

217 ms

roboto-cyrillic-ext-400-normal.woff

roboto-cyrillic-ext-400-normal.woff

188 ms

roboto-vietnamese-400-normal.woff

roboto-vietnamese-400-normal.woff

217 ms

roboto-latin-ext-400-normal.woff

roboto-latin-ext-400-normal.woff

238 ms

roboto-greek-ext-400-normal.woff

roboto-greek-ext-400-normal.woff

257 ms

roboto-cyrillic-400-normal.woff

roboto-cyrillic-400-normal.woff

282 ms

roboto-latin-400-normal.woff

roboto-latin-400-normal.woff

302 ms

roboto-greek-400-normal.woff

roboto-greek-400-normal.woff

321 ms

roboto-cyrillic-ext-700-normal.woff

roboto-cyrillic-ext-700-normal.woff

321 ms

roboto-vietnamese-700-normal.woff

roboto-vietnamese-700-normal.woff

348 ms

roboto-latin-ext-700-normal.woff

roboto-latin-ext-700-normal.woff

367 ms

roboto-greek-ext-700-normal.woff

roboto-greek-ext-700-normal.woff

396 ms

roboto-cyrillic-700-normal.woff

roboto-cyrillic-700-normal.woff

405 ms

roboto-latin-700-normal.woff

roboto-latin-700-normal.woff

424 ms

roboto-greek-700-normal.woff

roboto-greek-700-normal.woff

424 ms

3318 ms

Heat-sink-performance-manufacturer.jpg

Heat-sink-performance-manufacturer.jpg

415 ms

Heat-Sink-CFD-Analysis.jpg

Heat-Sink-CFD-Analysis.jpg

356 ms

Heat-sink-prototype-manufacturing.jpg

Heat-sink-prototype-manufacturing.jpg

445 ms

Thermal-Straps-512x288-1.png

Thermal-Straps-512x288-1.png

447 ms

Difficult-heat-sink-design.jpg

Difficult-heat-sink-design.jpg

478 ms

Fast-response-heat-sink-manufacturing.jpg

Fast-response-heat-sink-manufacturing.jpg

472 ms

QC-heat-sink-manufacturing.jpg

QC-heat-sink-manufacturing.jpg

515 ms

heat-sink-manufacturing-volume.jpg

heat-sink-manufacturing-volume.jpg

519 ms

Heat_Sink_Design_Fundamentals_560x280.png

Heat_Sink_Design_Fundamentals_560x280.png

610 ms

Types-of-Heat-Pipes.png

Types-of-Heat-Pipes.png

559 ms

Heat-Sink-Design-Comparison.png

Heat-Sink-Design-Comparison.png

506 ms

heat-pipe-heat-sink-comparison.png

heat-pipe-heat-sink-comparison.png

522 ms

vapor-chamber-vs-heat-pipe.png

vapor-chamber-vs-heat-pipe.png

537 ms

Image-31.jpg

Image-31.jpg

710 ms

3758 ms

3627 ms

3282 ms

3095 ms

3608 ms

4621 ms

Image-34.jpg

Image-34.jpg

513 ms

im2.jpg

im2.jpg

514 ms

Image-37.jpg

Image-37.jpg

494 ms

Image-38.jpg

Image-38.jpg

606 ms

Image-39.jpg

Image-39.jpg

543 ms

Celsia_Logo_wTag_72DPI_New-Blue.png

Celsia_Logo_wTag_72DPI_New-Blue.png

476 ms

video-js.min.css

video-js.min.css

80 ms

video.min.js

video.min.js

31 ms

Youtube.min.js

Youtube.min.js

106 ms

iframe_api

iframe_api

46 ms

www-widgetapi.js

www-widgetapi.js

3 ms

iframe_api

iframe_api

29 ms

iframe_api

iframe_api

23 ms

can-autoplay.min.js

can-autoplay.min.js

103 ms

iframe_api

iframe_api

35 ms

iframe_api

iframe_api

24 ms

videojs-offset.min.js

videojs-offset.min.js

129 ms

iframe_api

iframe_api

31 ms

Accessibility Review

celsiainc.com accessibility score

47

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

celsiainc.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

celsiainc.com SEO score

76

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

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 Celsiainc.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 Celsiainc.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

celsiainc.com

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