1.9 sec in total
297 ms
1.3 sec
306 ms
Welcome to blacklight.com homepage info - get ready to check Blacklight best content for United States right away, or after learning these important things about blacklight.com
Online store for blacklight posters and more.
Visit blacklight.comWe analyzed Blacklight.com page load time and found that the first response time was 297 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
blacklight.com performance score
name
value
score
weighting
Value3.4 s
39/100
10%
Value12.7 s
0/100
25%
Value8.8 s
16/100
10%
Value8,450 ms
0/100
30%
Value0.876
3/100
15%
Value14.4 s
9/100
10%
297 ms
181 ms
47 ms
47 ms
44 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 86% of them (62 requests) were addressed to the original Blacklight.com, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Seal.digicert.com. The less responsive or slowest element that took the longest time to load (795 ms) belongs to the original domain Blacklight.com.
Page size can be reduced by 114.8 kB (27%)
429.8 kB
315.0 kB
In fact, the total size of Blacklight.com main page is 429.8 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. 20% of websites need less resources to load. Images take 310.9 kB which makes up the majority of the site volume.
Potential reduce by 52.6 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 52.6 kB or 84% of the original size.
Potential reduce by 28.6 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. Blacklight images are well optimized though.
Potential reduce by 33.6 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 33.6 kB or 60% of the original size.
Number of requests can be reduced by 23 (33%)
69
46
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blacklight. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
blacklight.com
297 ms
main.css
181 ms
73000948.js
47 ms
ecblank.gif
47 ms
analytics.js
44 ms
seal.min.js
25 ms
black-seal-96-50-blacklight-com-88256046.png
76 ms
vms.js
93 ms
0.1AF0!OpenElement&FieldElemFormat=jpg
188 ms
phone-w-16.png
111 ms
rightnavbar.jpg!OpenImageResource
113 ms
0.2D8E!OpenElement&FieldElemFormat=gif
119 ms
0.4468!OpenElement&FieldElemFormat=gif
113 ms
0.4B36!OpenElement&FieldElemFormat=gif
155 ms
0.615A!OpenElement&FieldElemFormat=gif
204 ms
0.73C0!OpenElement&FieldElemFormat=gif
204 ms
0.8568!OpenElement&FieldElemFormat=gif
168 ms
0.96C2!OpenElement&FieldElemFormat=gif
174 ms
0.A940!OpenElement&FieldElemFormat=gif
200 ms
1.100C!OpenElement&FieldElemFormat=gif
246 ms
1.22E8!OpenElement&FieldElemFormat=gif
260 ms
1.33AC!OpenElement&FieldElemFormat=gif
229 ms
1.3564!OpenElement&FieldElemFormat=gif
280 ms
2.437E!OpenElement&FieldElemFormat=gif
285 ms
2.4A5E!OpenElement&FieldElemFormat=gif
289 ms
3.15D6!OpenElement&FieldElemFormat=gif
291 ms
3.2CC6!OpenElement&FieldElemFormat=gif
330 ms
3.45B6!OpenElement&FieldElemFormat=gif
442 ms
5.E8!OpenElement&FieldElemFormat=gif
322 ms
5.2FC0!OpenElement&FieldElemFormat=gif
371 ms
6.3CD4!OpenElement&FieldElemFormat=gif
330 ms
7.1B32!OpenElement&FieldElemFormat=gif
400 ms
7.3E90!OpenElement&FieldElemFormat=gif
479 ms
8.444E!OpenElement&FieldElemFormat=gif
440 ms
9.19F4!OpenElement&FieldElemFormat=gif
433 ms
10.2!OpenElement&FieldElemFormat=gif
419 ms
RightNavBg.jpg!OpenImageResource
534 ms
10.1496!OpenElement&FieldElemFormat=jpg
541 ms
10.1C68!OpenElement&FieldElemFormat=gif
542 ms
10.235E!OpenElement&FieldElemFormat=gif
576 ms
10.33BE!OpenElement&FieldElemFormat=jpg
795 ms
19.439A!OpenElement&FieldElemFormat=gif
676 ms
20.2D5A!OpenElement&FieldElemFormat=gif
584 ms
BLHomeLogo.jpg
179 ms
m_tools_ico.gif
165 ms
m_search_ico.gif
167 ms
m_cart_ico.gif
163 ms
smgreenarrow.jpg
244 ms
PurpleBarLight.png
168 ms
bulb.png
213 ms
greenarrow.png
210 ms
collect
12 ms
20.38DE!OpenElement&FieldElemFormat=jpg
625 ms
collect
62 ms
bc.pv
105 ms
21.3F9E!OpenElement&FieldElemFormat=jpg
600 ms
22.14A2!OpenElement&FieldElemFormat=jpg
708 ms
25.423C!OpenElement&FieldElemFormat=gif
553 ms
26.E42!OpenElement&FieldElemFormat=gif
594 ms
ga-audiences
48 ms
26.1A96!OpenElement&FieldElemFormat=gif
579 ms
26.2BA0!OpenElement&FieldElemFormat=gif
576 ms
27.4A2!OpenElement&FieldElemFormat=jpg
625 ms
28.2ADA!OpenElement&FieldElemFormat=gif
598 ms
28.3C98!OpenElement&FieldElemFormat=gif
590 ms
footerL.png!OpenImageResource
609 ms
0.18AC!OpenElement&FieldElemFormat=gif
620 ms
0.1B2E!OpenElement&FieldElemFormat=gif
602 ms
0.1E06!OpenElement&FieldElemFormat=gif
591 ms
0.20CC!OpenElement&FieldElemFormat=gif
587 ms
footerR.png!OpenImageResource
580 ms
4 ms
blacklight.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.
blacklight.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
blacklight.com SEO score
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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blacklight.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Blacklight.com 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.
blacklight.com
Open Graph description is not detected on the main page of Blacklight. 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: