Tools & Wizards About Us
dialightsignalsandcomponents.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

dialightsignalsandcomponents.com

Dialight Signals & Components

Page Load Speed

3.3 sec in total

First Response

128 ms

Resources Loaded

2.2 sec

Page Rendered

971 ms

dialightsignalsandcomponents.com screenshot

About Website

Welcome to dialightsignalsandcomponents.com homepage info - get ready to check Dialight Signals And Components best content right away, or after learning these important things about dialightsignalsandcomponents.com

Dialight Signals & Components is a leading provider of LED indication for PCBs, panels, traffic signals, vehicle and rail lighting. Browse our products, find a distributor, and contact us today.

Visit dialightsignalsandcomponents.com

Key Findings

We analyzed Dialightsignalsandcomponents.com page load time and found that the first response time was 128 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

dialightsignalsandcomponents.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value550 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

dialightsignalsandcomponents.com

128 ms

dialightsignalsandcomponents.com

82 ms

www.dialightsignalsandcomponents.com

519 ms

theme-bundle.head_async.js

58 ms

css

57 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 44% of them (32 requests) were addressed to the original Dialightsignalsandcomponents.com, 33% (24 requests) were made to Cdn11.bigcommerce.com and 7% (5 requests) were made to Lusearchapi-na.hawksearch.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Dialightsignalsandcomponents.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 614.5 kB (9%)

Content Size

6.5 MB

After Optimization

5.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dialightsignalsandcomponents.com main page is 6.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 135.2 kB

  • Original 167.2 kB
  • After minification 144.1 kB
  • After compression 32.0 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 23.1 kB, which is 14% 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 135.2 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 66.6 kB

  • Original 5.8 MB
  • After minification 5.7 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. Dialight Signals And Components images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 340.9 kB

  • Original 458.3 kB
  • After minification 326.2 kB
  • After compression 117.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 340.9 kB or 74% of the original size.

CSS Optimization

-79%

Potential reduce by 71.8 kB

  • Original 91.0 kB
  • After minification 72.6 kB
  • After compression 19.2 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. Dialightsignalsandcomponents.com needs all CSS files to be minified and compressed as it can save up to 71.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (21%)

Requests Now

62

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dialight Signals And Components. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dialightsignalsandcomponents.com

dialightsignalsandcomponents.com

128 ms

dialightsignalsandcomponents.com

dialightsignalsandcomponents.com

82 ms

www.dialightsignalsandcomponents.com

www.dialightsignalsandcomponents.com

519 ms

theme-bundle.head_async.js

theme-bundle.head_async.js

58 ms

css

css

57 ms

theme-1187a200-51bb-013d-1062-46fe2062fed8.css

theme-1187a200-51bb-013d-1062-46fe2062fed8.css

57 ms

loader.js

loader.js

55 ms

js

js

87 ms

autopilot_sdk.js

autopilot_sdk.js

94 ms

theme-bundle.main.js

theme-bundle.main.js

69 ms

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

53 ms

visitor_stencil.js

visitor_stencil.js

69 ms

hawksearch.js

hawksearch.js

87 ms

hawksearch.css

hawksearch.css

82 ms

nobot

nobot

322 ms

style.css

style.css

12 ms

hawk-recommender-common.css

hawk-recommender-common.css

13 ms

hawksearch_plugins.css

hawksearch_plugins.css

13 ms

jquery.min.js

jquery.min.js

352 ms

01598276326

01598276326

488 ms

dialight-logo.svg

dialight-logo.svg

319 ms

discretes.png

discretes.png

422 ms

housed-cbi-through-hole.png

housed-cbi-through-hole.png

346 ms

optopipe-light-pipes.png

optopipe-light-pipes.png

313 ms

prism-surface-mount-leds.png

prism-surface-mount-leds.png

314 ms

surface-mount-leds.png

surface-mount-leds.png

313 ms

pcb-mount-light-pipes.png

pcb-mount-light-pipes.png

343 ms

panel-mount-light-pipes.png

panel-mount-light-pipes.png

379 ms

switch-mount-light-pipes.png

switch-mount-light-pipes.png

425 ms

led-bulbs.png

led-bulbs.png

424 ms

led-panel-mount-indicators.png

led-panel-mount-indicators.png

550 ms

bases-lampholders.png

bases-lampholders.png

537 ms

lens-caps.png

lens-caps.png

535 ms

tir-optics.png

tir-optics.png

510 ms

lens-optics.png

lens-optics.png

590 ms

reflective-optics.png

reflective-optics.png

581 ms

track-signalling.png

track-signalling.png

659 ms

arrow.png

arrow.png

802 ms

ball.png

ball.png

811 ms

bicycle.png

bicycle.png

805 ms

edison.png

edison.png

706 ms

pedestrian.png

pedestrian.png

807 ms

pv-module.png

pv-module.png

901 ms

u-turn.png

u-turn.png

877 ms

headlights.png

headlights.png

1041 ms

markers.png

markers.png

938 ms

signals.png

signals.png

956 ms

specialty.png

specialty.png

941 ms

ecia-member-americas-blueblack-rgb-white-background.png

ecia-member-americas-blueblack-rgb-white-background.png

989 ms

index.php

index.php

1032 ms

Dialight_Addressable_RGB_carousel_1280x400.jpg

Dialight_Addressable_RGB_carousel_1280x400.jpg

188 ms

Dialight_Military_carousel_1280x400.jpg

Dialight_Military_carousel_1280x400.jpg

188 ms

knowledge-header.png

knowledge-header.png

189 ms

white_chip_leds_carousel1.jpg

white_chip_leds_carousel1.jpg

407 ms

xylpforbanner.png

xylpforbanner.png

187 ms

rmpmtlp.jpg

rmpmtlp.jpg

219 ms

dialight-marine-panel-mount-indicators-2022-page-01.jpg

dialight-marine-panel-mount-indicators-2022-page-01.jpg

219 ms

xy-variable-optopipe-light-pipe.jpg

xy-variable-optopipe-light-pipe.jpg

310 ms

4-leaded-5mm-housed-cbis-new.jpg

4-leaded-5mm-housed-cbis-new.jpg

309 ms

3-leaded-3mm-housed-cbis.jpg

3-leaded-3mm-housed-cbis.jpg

310 ms

657-and-658-pmi-available-now.png

657-and-658-pmi-available-now.png

409 ms

594-596-orange-900x675.jpg

594-596-orange-900x675.jpg

388 ms

era-logo-text-stacked-right-white.png

era-logo-text-stacked-right-white.png

310 ms

qkBIXvYC6trAT55ZBi1ueQVIjQTD-JqaE0lPZbLXGimS.ttf

qkBIXvYC6trAT55ZBi1ueQVIjQTD-JqaE0lPZbLXGimS.ttf

194 ms

fontBDCN.woff

fontBDCN.woff

403 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX9-p7K4GLs.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX9-p7K4GLs.ttf

207 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX9-p7K4GLs.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX9-p7K4GLs.ttf

232 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX9-p7K4GLs.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX9-p7K4GLs.ttf

259 ms

fontMD.woff

fontMD.woff

285 ms

font.woff

font.woff

286 ms

fontLT.woff

fontLT.woff

508 ms

icon-sprite.svg

icon-sprite.svg

244 ms

hawk.png

hawk.png

76 ms

Accessibility Review

dialightsignalsandcomponents.com accessibility score

73

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

Heading elements are not in a sequentially-descending order

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

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

dialightsignalsandcomponents.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dialightsignalsandcomponents.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

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 Dialightsignalsandcomponents.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 Dialightsignalsandcomponents.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

dialightsignalsandcomponents.com

Open Graph description is not detected on the main page of Dialight Signals And Components. 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: