1.2 sec in total
546 ms
554 ms
106 ms
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Visit jackplus.comWe analyzed Jackplus.com page load time and found that the first response time was 546 ms and then it took 660 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
jackplus.com performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value22.7 s
0/100
25%
Value14.6 s
1/100
10%
Value2,400 ms
5/100
30%
Value0.033
100/100
15%
Value32.9 s
0/100
10%
546 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Jackplus.com and no external sources were called. The less responsive or slowest element that took the longest time to load (546 ms) belongs to the original domain Jackplus.com.
Page size can be reduced by 1 B (2%)
53 B
52 B
In fact, the total size of Jackplus.com main page is 53 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 53 B which makes up the majority of the site volume.
Potential reduce by 1 B
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. This web page is already compressed.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
jackplus.com
546 ms
jackplus.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
jackplus.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
Issues were logged in the Issues panel in Chrome Devtools
jackplus.com SEO score
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
JA
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jackplus.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Jackplus.com main page’s claimed encoding is . 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.
jackplus.com
Open Graph description is not detected on the main page of Jackplus. 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: