4.1 sec in total
394 ms
2.6 sec
1.1 sec
Click here to check amazing Bigwhitedirect content. Otherwise, check out these important facts you probably never knew about bigwhitedirect.com
Zeilo, leading the global, offers safe, high-efficiency, professional portable anion air purifier. We have specialized in air purifier for 40 years.Our business partners are dyson,Whirlpool,Unilever a...
Visit bigwhitedirect.comWe analyzed Bigwhitedirect.com page load time and found that the first response time was 394 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
bigwhitedirect.com performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value4.1 s
48/100
25%
Value4.9 s
65/100
10%
Value480 ms
59/100
30%
Value1.165
1/100
15%
Value4.8 s
78/100
10%
394 ms
390 ms
71 ms
138 ms
206 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that all of those requests were addressed to Bigwhitedirect.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Bigwhitedirect.com.
Page size can be reduced by 90.8 kB (9%)
985.7 kB
894.9 kB
In fact, the total size of Bigwhitedirect.com main page is 985.7 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. 35% of websites need less resources to load. Images take 900.0 kB which makes up the majority of the site volume.
Potential reduce by 22.0 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. 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 22.0 kB or 75% of the original size.
Potential reduce by 58.2 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. Bigwhitedirect images are well optimized though.
Potential reduce by 8.9 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 8.9 kB or 19% of the original size.
Potential reduce by 1.6 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. Bigwhitedirect.com needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 19% of the original size.
Number of requests can be reduced by 14 (29%)
48
34
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bigwhitedirect. 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 as a result speed up the page load time.
bigwhitedirect.com
394 ms
www.bigwhitedirect.com
390 ms
style.css
71 ms
index.css
138 ms
jquery-2.1.4.min.js
206 ms
Site_Common.js
140 ms
respond.js
142 ms
flash.js
144 ms
flash.js
145 ms
comment.js
203 ms
js147.js
203 ms
float14344.js
300 ms
s
483 ms
logo231718.png
439 ms
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931 ms
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1001 ms
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832 ms
sss1.png
426 ms
index_search.png
501 ms
index_aboutbg.jpg
709 ms
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783 ms
ozone-therapy-equipment-medical-ozone55320498972.png
601 ms
http-www-bigwhitedirect-com-air-purifier-per37576980361.png
704 ms
ionic-air-purifier32017257881.png
781 ms
vehicle-air-purifier29276699791.png
795 ms
car-ionic-air-purifier22379031966.png
997 ms
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999 ms
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index_hotsalebg.jpg
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1190 ms
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1213 ms
foot_icon.png
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1506 ms
index_btnleft.png
1098 ms
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1105 ms
bigwhitedirect.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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.
bigwhitedirect.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
General
Impact
Issue
Detected JavaScript libraries
bigwhitedirect.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bigwhitedirect.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 Bigwhitedirect.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.
bigwhitedirect.com
Open Graph data is detected on the main page of Bigwhitedirect. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: