Tools & Wizards About Us
interlight.ca screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

interlight.ca

Projector Bulbs | Light Bulbs | TV Lamps | LED bulbs | DLP Lamps | Replacement Light Bulbs | Welch Allyn | Germicidal UV Lamps | Miniature Lamps

Page Load Speed

1 sec in total

First Response

29 ms

Resources Loaded

741 ms

Page Rendered

241 ms

interlight.ca screenshot

About Website

Visit interlight.ca now to see the best up-to-date Inter Light content and also check out these interesting facts you probably never knew about interlight.ca

Replacement Light Bulbs Projector Bulbs, LCD Bulbs, LCD replacement bulb, DLP Bulbs, TV Bulbs, Specialty Lamps, Specialty Bulbs, Medical Bulb, Dental Bulb, Curing Lamp, ANSI, LCD DLP TV Lamp, UV and M...

Visit interlight.ca

Key Findings

We analyzed Interlight.ca page load time and found that the first response time was 29 ms and then it took 982 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

interlight.ca performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value990 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

interlight.ca

29 ms

www.interlight.ca

75 ms

gtm.js

200 ms

p7PMMh04.css

22 ms

style2014.css

38 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 30% of them (26 requests) were addressed to the original Interlight.ca, 38% (33 requests) were made to Cdn.interlightus.com and 9% (8 requests) were made to Static.klaviyo.com. The less responsive or slowest element that took the longest time to load (283 ms) relates to the external source Cdn.interlightus.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 249.1 kB (29%)

Content Size

852.2 kB

After Optimization

603.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Interlight.ca main page is 852.2 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. Javascripts take 315.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 226.6 kB

  • Original 268.2 kB
  • After minification 257.1 kB
  • After compression 41.6 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. 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 226.6 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 18.9 kB

  • Original 236.2 kB
  • After minification 217.3 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. Inter Light images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 728 B

  • Original 315.8 kB
  • After minification 315.8 kB
  • After compression 315.0 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

-9%

Potential reduce by 2.9 kB

  • Original 32.0 kB
  • After minification 32.0 kB
  • After compression 29.2 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. Interlight.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 45 (54%)

Requests Now

83

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Inter Light. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

interlight.ca

interlight.ca

29 ms

www.interlight.ca

www.interlight.ca

75 ms

gtm.js

gtm.js

200 ms

p7PMMh04.css

p7PMMh04.css

22 ms

style2014.css

style2014.css

38 ms

p7PMMscripts.js

p7PMMscripts.js

47 ms

jquery.min.js

jquery.min.js

40 ms

jquery.autocomplete.min.js

jquery.autocomplete.min.js

60 ms

xpath.min.js

xpath.min.js

61 ms

SpryData.min.js

SpryData.min.js

68 ms

SpryJSONDataSet.min.js

SpryJSONDataSet.min.js

67 ms

jquery.windows.js

jquery.windows.js

109 ms

google_translate.js

google_translate.js

111 ms

klaviyo.js

klaviyo.js

34 ms

custom.js

custom.js

111 ms

platform.js

platform.js

52 ms

bat.js

bat.js

158 ms

stat.js

stat.js

200 ms

sprite_gradient.png

sprite_gradient.png

221 ms

back_login_body.png

back_login_body.png

173 ms

btn_translate3.png

btn_translate3.png

172 ms

back_navleft.png

back_navleft.png

172 ms

topnav_off.png

topnav_off.png

173 ms

advanced_arrowdown2.png

advanced_arrowdown2.png

171 ms

back_watts_body3.png

back_watts_body3.png

171 ms

back_manu_body3.png

back_manu_body3.png

230 ms

back_lcd_body3.png

back_lcd_body3.png

219 ms

Dynatrap%2041050.jpg

Dynatrap%2041050.jpg

243 ms

interlight_logo.png

interlight_logo.png

230 ms

arrow_down.png

arrow_down.png

231 ms

icon_user.png

icon_user.png

230 ms

random7.png

random7.png

232 ms

back_container.png

back_container.png

232 ms

sprite_titles.png

sprite_titles.png

232 ms

back_body.png

back_body.png

233 ms

back_features.png

back_features.png

233 ms

cat_compact.jpg

cat_compact.jpg

234 ms

cat_halogen.jpg

cat_halogen.jpg

234 ms

cat_germicidal.jpg

cat_germicidal.jpg

235 ms

cat_lcd.jpg

cat_lcd.jpg

241 ms

cat_leds.jpg

cat_leds.jpg

240 ms

cat_medical.jpg

cat_medical.jpg

241 ms

cat_miniature.jpg

cat_miniature.jpg

241 ms

cat_xenon.jpg

cat_xenon.jpg

242 ms

featured_ba01028.jpg

featured_ba01028.jpg

242 ms

featured_cl00bf.jpg

featured_cl00bf.jpg

262 ms

featured_pvip120.jpg

featured_pvip120.jpg

263 ms

featured_wa09500.jpg

featured_wa09500.jpg

261 ms

index_ansi.png

index_ansi.png

262 ms

icons_help.png

icons_help.png

261 ms

index_checkmark.png

index_checkmark.png

261 ms

index_savings2.png

index_savings2.png

265 ms

back_bulb.jpg

back_bulb.jpg

265 ms

brand_footer.png

brand_footer.png

264 ms

back_mailing.png

back_mailing.png

265 ms

interlight_foot.png

interlight_foot.png

264 ms

foot_cc.png

foot_cc.png

264 ms

sectigo_trust_seal_sm_2x.png

sectigo_trust_seal_sm_2x.png

266 ms

pmm_east_medium.gif

pmm_east_medium.gif

145 ms

fender_analytics.739eafc699de20b4c3bb.js

fender_analytics.739eafc699de20b4c3bb.js

157 ms

static.047f24ade89e4aff54a9.js

static.047f24ade89e4aff54a9.js

170 ms

runtime.f0f0482b9dd21f54d9ed.js

runtime.f0f0482b9dd21f54d9ed.js

97 ms

sharedUtils.52f9c435f5e232af1a21.js

sharedUtils.52f9c435f5e232af1a21.js

108 ms

vendors~signup_forms~post_identification_sync~web_personalization~reviews~atlas.3ee75b12730991c4d04b.js

vendors~signup_forms~post_identification_sync~web_personalization~reviews~atlas.3ee75b12730991c4d04b.js

115 ms

vendors~signup_forms~onsite-triggering.3bd60bc0c4ae67cf36d4.js

vendors~signup_forms~onsite-triggering.3bd60bc0c4ae67cf36d4.js

114 ms

vendors~signup_forms.50492d1c54f7e5a4075a.js

vendors~signup_forms.50492d1c54f7e5a4075a.js

155 ms

default~signup_forms~onsite-triggering.ddf307d73959ae2a00ef.js

default~signup_forms~onsite-triggering.ddf307d73959ae2a00ef.js

107 ms

signup_forms.5828d30d7aa945da8745.js

signup_forms.5828d30d7aa945da8745.js

113 ms

testdata.json

testdata.json

129 ms

interlight_logo_ca.png

interlight_logo_ca.png

283 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

70 ms

js

js

139 ms

destination

destination

137 ms

analytics.js

analytics.js

106 ms

badge

badge

195 ms

responsive-mob.css

responsive-mob.css

28 ms

acsb.js

acsb.js

216 ms

collect

collect

148 ms

style-mob.css

style-mob.css

134 ms

153 ms

style2014mob.css

style2014mob.css

24 ms

googlelogo_color_150x54dp.png

googlelogo_color_150x54dp.png

17 ms

collect

collect

44 ms

ga-audiences

ga-audiences

24 ms

53 ms

loading.gif

loading.gif

13 ms

Accessibility Review

interlight.ca accessibility score

58

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

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

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

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

Heading elements are not in a sequentially-descending order

Best Practices

interlight.ca best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

interlight.ca SEO score

79

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Interlight.ca 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 Interlight.ca main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

interlight.ca

Open Graph description is not detected on the main page of Inter Light. 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: