17.4 sec in total
520 ms
16.5 sec
330 ms
Click here to check amazing Darktolight content. Otherwise, check out these important facts you probably never knew about darktolight.com
As the leader in cost-effective photocell sensors for outdoor lighting, DTL's products are energy-efficient and designed for a variety of applications.
Visit darktolight.comWe analyzed Darktolight.com page load time and found that the first response time was 520 ms and then it took 16.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
darktolight.com performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value11.3 s
0/100
25%
Value18.6 s
0/100
10%
Value4,640 ms
0/100
30%
Value0.131
81/100
15%
Value26.9 s
0/100
10%
520 ms
1296 ms
1071 ms
1390 ms
50 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Darktolight.com, 5% (4 requests) were made to Google.com and 4% (3 requests) were made to W.sharethis.com. The less responsive or slowest element that took the longest time to load (11.6 sec) relates to the external source Acuitybrands.com.
Page size can be reduced by 586.7 kB (44%)
1.3 MB
732.1 kB
In fact, the total size of Darktolight.com main page is 1.3 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 648.4 kB which makes up the majority of the site volume.
Potential reduce by 96.9 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 21.7 kB, which is 19% 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 96.9 kB or 84% of the original size.
Potential reduce by 79.6 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. Obviously, Darktolight needs image optimization as it can save up to 79.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 345.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 345.7 kB or 72% of the original size.
Potential reduce by 64.5 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. Darktolight.com needs all CSS files to be minified and compressed as it can save up to 64.5 kB or 86% of the original size.
Number of requests can be reduced by 36 (51%)
70
34
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Darktolight. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
dark-to-light
520 ms
bundleless
1296 ms
abcorp-dtl.css
1071 ms
scripts
1390 ms
jsapi
50 ms
conversion_async.js
36 ms
buttons.js
32 ms
residential-header-scripts
1033 ms
editortools
978 ms
residential-footer-scripts
978 ms
loader.js
15 ms
abcorp-dtl.css
249 ms
gateway.min.js
16 ms
17 ms
default+en.css
3 ms
default+en.I.js
4 ms
foresee_trigger.js
108 ms
analytics.js
94 ms
bullet_arrowRed.png
93 ms
bg_search.png
334 ms
blank.png
73 ms
logo_acuitybrands_small.png
374 ms
acuity%20controls%20logo%20s.jpg
926 ms
dtl%20marquis%20header.jpg
695 ms
controls-tab-bg.jpg
74 ms
hori_large.png
75 ms
deseries_de-series_jpg.ashx
535 ms
dpseries_dp-series_jpg.ashx
576 ms
dp17041707_dp-series_jpg.ashx
1167 ms
dll_series_image_jpg.ashx
1232 ms
dssseries_dss-series_jpg.ashx
1319 ms
dtlconnect_dcc127-15_jpg.ashx
1456 ms
dseries_d-series_jpg.ashx
1604 ms
duxseries_dux-series_jpg.ashx
1739 ms
dxseries_dx-series_jpg.ashx
2097 ms
ddseries_dd-series_jpg.ashx
2235 ms
dpnseries_dpn-series_jpg.ashx
2257 ms
dbeseries_dbe-series_jpg.ashx
2389 ms
dswseries_dsw-series_jpg.ashx
2518 ms
dur103series_dur-series_jpg.ashx
2645 ms
capseries_dtl_shorting-cap_png.ashx
2837 ms
How%20to%20Buy%20Orange%20Block.png
2266 ms
search%20for%20ci%20agents.png
3051 ms
search%20for%20utility%20agents.png
3052 ms
btn_facebook_bw.png
3108 ms
btn_instagram.png
3152 ms
btn_linkedin_bw.png
3241 ms
btn_twitter_bw.png
3341 ms
btn_youtube_bw.png
3488 ms
btn_rss_bw.png
3489 ms
bullet_arrowred.png
3076 ms
controls-tab-bg.jpg
3478 ms
hori_large.png
3118 ms
gotham-bold.woff
3562 ms
gotham-book.woff
3581 ms
gotham-medium.woff
3657 ms
collect
4 ms
collect
209 ms
getAllAppDefault.esi
22 ms
red.png
3202 ms
navigator.png
3475 ms
getSegment.php
156 ms
checkOAuth.esi
21 ms
t.dhj
16 ms
t.dhj
12 ms
cm
14 ms
s-3271.xgi
9 ms
5 ms
hbpix
34 ms
7 ms
xrefid.xgi
4 ms
pixel
16 ms
pixel
14 ms
2981
36 ms
red_bar1.png
2858 ms
www.dsply.com
56 ms
index.2d85e55d89f85ae69e4f2ca5ab9438b7.html
26 ms
buttons.ab966a004186897711de4a5ed256c924.css
13 ms
stcommon.2b05accc08f1ee42fe1983647ab923ea.js
3 ms
st.1188278743c14064d5e8ae56c8ada29c.js
5 ms
how%20to%20buy%20orange%20block.png
1608 ms
pagenotfounderror
11575 ms
gotham-bold.woff
331 ms
gotham-book.woff
312 ms
gotham-medium.woff
276 ms
darktolight.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
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
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
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
darktolight.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
darktolight.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Darktolight.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 Darktolight.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.
darktolight.com
Open Graph description is not detected on the main page of Darktolight. 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: