Tools & Wizards About Us
coolled.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

coolled.com

Fluorescence Microscopy | LED Illuminators | CoolLED

Page Load Speed

3.5 sec in total

First Response

409 ms

Resources Loaded

2.6 sec

Page Rendered

486 ms

coolled.com screenshot

About Website

Visit coolled.com now to see the best up-to-date CoolLED content for India and also check out these interesting facts you probably never knew about coolled.com

CoolLED is a leading manufacturer of LED illumination and Fluorescence Microscopy systems for all laboratory applications using the latest LED technology.

Visit coolled.com

Key Findings

We analyzed Coolled.com page load time and found that the first response time was 409 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

coolled.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value4,350 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.165

72/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

Network Requests Diagram

coolled.com

409 ms

www.coolled.com

1150 ms

gtm.js

62 ms

styles.css

45 ms

cookie-bar.css

30 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 89% of them (81 requests) were addressed to the original Coolled.com, 3% (3 requests) were made to Gstatic.com and 2% (2 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Coolled.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.9 kB (8%)

Content Size

2.4 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coolled.com main page is 2.4 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. Only a small number of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 184.9 kB

  • Original 224.1 kB
  • After minification 218.7 kB
  • After compression 39.1 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. 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 184.9 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.4 MB
  • After minification 1.4 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. CoolLED images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 3.0 kB

  • Original 633.3 kB
  • After minification 632.6 kB
  • After compression 630.3 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 3.9 kB

  • Original 186.9 kB
  • After minification 186.4 kB
  • After compression 182.9 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. Coolled.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 67 (80%)

Requests Now

84

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CoolLED. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coolled.com

coolled.com

409 ms

www.coolled.com

www.coolled.com

1150 ms

gtm.js

gtm.js

62 ms

styles.css

styles.css

45 ms

cookie-bar.css

cookie-bar.css

30 ms

intlTelInput.min.css

intlTelInput.min.css

37 ms

countrySelect.min.css

countrySelect.min.css

42 ms

style.css

style.css

33 ms

sr7.css

sr7.css

47 ms

theme-my-login.min.css

theme-my-login.min.css

47 ms

selectric.css

selectric.css

77 ms

icomoon-the7-font.min.css

icomoon-the7-font.min.css

54 ms

all.min.css

all.min.css

79 ms

Defaults.css

Defaults.css

83 ms

owl.carousel.min.css

owl.carousel.min.css

82 ms

owl.theme.default.min.css

owl.theme.default.min.css

86 ms

js_composer.min.css

js_composer.min.css

87 ms

dt-web-fonts.css

dt-web-fonts.css

104 ms

main.min.css

main.min.css

105 ms

custom-scrollbar.min.css

custom-scrollbar.min.css

119 ms

wpbakery.min.css

wpbakery.min.css

116 ms

post-type.min.css

post-type.min.css

101 ms

css-vars.css

css-vars.css

120 ms

custom.css

custom.css

121 ms

media.css

media.css

135 ms

mega-menu.css

mega-menu.css

140 ms

the7-elements-albums-portfolio.css

the7-elements-albums-portfolio.css

143 ms

post-type-dynamic.css

post-type-dynamic.css

142 ms

style.css

style.css

144 ms

style.min.css

style.min.css

146 ms

jquery.min.js

jquery.min.js

155 ms

jquery-migrate.min.js

jquery-migrate.min.js

163 ms

cookie-bar.js

cookie-bar.js

233 ms

tptools.js

tptools.js

165 ms

sr7.js

sr7.js

165 ms

china.js

china.js

166 ms

above-the-fold.min.js

above-the-fold.min.js

166 ms

ultimate-params.min.js

ultimate-params.min.js

167 ms

2117627.js

2117627.js

164 ms

api.js

api.js

30 ms

background-style.min.css

background-style.min.css

165 ms

front_style.css

front_style.css

143 ms

main.min.js

main.min.js

141 ms

hooks.min.js

hooks.min.js

138 ms

i18n.min.js

i18n.min.js

142 ms

index.js

index.js

131 ms

index.js

index.js

148 ms

intlTelInput.min.js

intlTelInput.min.js

135 ms

countrySelect.min.js

countrySelect.min.js

140 ms

theme-my-login.min.js

theme-my-login.min.js

125 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

113 ms

jquery.selectric.min.js

jquery.selectric.min.js

129 ms

script.js

script.js

135 ms

breeze-lazy-load.min.js

breeze-lazy-load.min.js

113 ms

twitter-widgets.js

twitter-widgets.js

112 ms

owl.carousel.min.js

owl.carousel.min.js

123 ms

legacy.min.js

legacy.min.js

112 ms

jquery-mousewheel.min.js

jquery-mousewheel.min.js

111 ms

custom-scrollbar.min.js

custom-scrollbar.min.js

116 ms

post-type.min.js

post-type.min.js

199 ms

js_composer_front.min.js

js_composer_front.min.js

199 ms

jquery-appear.min.js

jquery-appear.min.js

179 ms

ultimate_bg.min.js

ultimate_bg.min.js

177 ms

custom.min.js

custom.min.js

178 ms

skrollr.min.js

skrollr.min.js

174 ms

vhparallax.min.js

vhparallax.min.js

211 ms

wpcf7-recaptcha-controls.js

wpcf7-recaptcha-controls.js

210 ms

loader.js

loader.js

116 ms

zh.jpg

zh.jpg

126 ms

gb.jpg

gb.jpg

96 ms

CoolLED-logo.svg

CoolLED-logo.svg

95 ms

the7-chevron-down.svg

the7-chevron-down.svg

96 ms

the7-chevron-side.svg

the7-chevron-side.svg

330 ms

coolLED-subad-01.jpg

coolLED-subad-01.jpg

93 ms

coolLED-subad-02.jpg

coolLED-subad-02.jpg

126 ms

Support-copy-690x441.jpg

Support-copy-690x441.jpg

126 ms

PE-300-White.png

PE-300-White.png

335 ms

OEM-Family-Range.png

OEM-Family-Range.png

333 ms

mark-of-trust-certified-ISO-9001-quality-management-systems-white-logo-En-GB-1019-WITH-Cert-FM656664-web.png

mark-of-trust-certified-ISO-9001-quality-management-systems-white-logo-En-GB-1019-WITH-Cert-FM656664-web.png

332 ms

icomoon-the7-font.ttf

icomoon-the7-font.ttf

148 ms

my-social-icon.woff

my-social-icon.woff

275 ms

Defaults.woff

Defaults.woff

276 ms

fa-solid-900.woff

fa-solid-900.woff

240 ms

fa-regular-400.woff

fa-regular-400.woff

492 ms

widgets.js

widgets.js

99 ms

recaptcha__en_gb.js

recaptcha__en_gb.js

218 ms

call-tracking_9.js

call-tracking_9.js

208 ms

www.coolled.com

www.coolled.com

120 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

63 ms

wcm

wcm

40 ms

settings

settings

112 ms

Accessibility Review

coolled.com accessibility score

92

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

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

coolled.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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

coolled.com SEO score

83

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

    EN

  • Encoding

    UTF-8

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

coolled.com

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