3.9 sec in total
77 ms
2.6 sec
1.3 sec
Welcome to jackery.com homepage info - get ready to check Jackery best content for United States right away, or after learning these important things about jackery.com
Jackery® offers an array of portable power supply solutions, including solar generators, portable power stations & solar panels. Click to learn more!
Visit jackery.comWe analyzed Jackery.com page load time and found that the first response time was 77 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
jackery.com performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value34.9 s
0/100
25%
Value74.1 s
0/100
10%
Value86,920 ms
0/100
30%
Value0.041
99/100
15%
Value126.0 s
0/100
10%
77 ms
69 ms
28 ms
64 ms
42 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Jackery.com, 49% (36 requests) were made to Static1.squarespace.com and 12% (9 requests) were made to Static.squarespace.com. The less responsive or slowest element that took the longest time to load (914 ms) relates to the external source Static1.squarespace.com.
Page size can be reduced by 3.2 MB (31%)
10.2 MB
7.0 MB
In fact, the total size of Jackery.com main page is 10.2 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. 85% 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 10.0 MB which makes up the majority of the site volume.
Potential reduce by 88.9 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. 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 88.9 kB or 82% of the original size.
Potential reduce by 3.1 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. Obviously, Jackery needs image optimization as it can save up to 3.1 MB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 32.1 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 32.1 kB or 41% of the original size.
Potential reduce by 772 B
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. Jackery.com needs all CSS files to be minified and compressed as it can save up to 772 B or 61% of the original size.
Number of requests can be reduced by 16 (27%)
60
44
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jackery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www.jackery.com
77 ms
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css
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site.css
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css
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jquery.min.js
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common-06e71ff028765894ef2d-min.js
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commerce-c906915ec462d82289a1-min.js
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commerce-2b4a0593bca72ff9bd48bd03804b62b2-min.css
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fbds.js
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analytics.js
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chevron.png
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new_scroll_icon.png
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facebook.png
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jackery_stamp.png
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home_page_hero3.png
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roundtrip.js
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jackery.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Form elements do not have associated labels
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.
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.
jackery.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
Browser errors were logged to the console
Page has valid source maps
jackery.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jackery.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 Jackery.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.
jackery.com
Open Graph description is not detected on the main page of Jackery. 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: