5.7 sec in total
216 ms
3.5 sec
2 sec
Visit jumpmanual.com now to see the best up-to-date Jump Manual content for United States and also check out these interesting facts you probably never knew about jumpmanual.com
Over 100,000 Athletes Have Used The Jump Manual, Adding As Much As 20 Inches To Their Vertical Leap.
Visit jumpmanual.comWe analyzed Jumpmanual.com page load time and found that the first response time was 216 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
jumpmanual.com performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value25.3 s
0/100
25%
Value20.8 s
0/100
10%
Value17,190 ms
0/100
30%
Value0.124
83/100
15%
Value44.6 s
0/100
10%
216 ms
150 ms
46 ms
58 ms
53 ms
Our browser made a total of 130 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Jumpmanual.com, 9% (12 requests) were made to Youtube.com and 6% (8 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Go.jumpmanual.com.
Page size can be reduced by 374.2 kB (9%)
4.3 MB
3.9 MB
In fact, the total size of Jumpmanual.com main page is 4.3 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. 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 2.8 MB which makes up the majority of the site volume.
Potential reduce by 335.9 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 335.9 kB or 89% of the original size.
Potential reduce by 1.6 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. Jump Manual images are well optimized though.
Potential reduce by 36.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 131 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. Jumpmanual.com has all CSS files already compressed.
Number of requests can be reduced by 22 (18%)
123
101
The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jump Manual. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
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jumpmanual.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
jumpmanual.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
jumpmanual.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jumpmanual.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 Jumpmanual.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.
jumpmanual.com
Open Graph data is detected on the main page of Jump Manual. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: