10.2 sec in total
1.8 sec
8.2 sec
176 ms
Click here to check amazing JF3 Run content for Indonesia. Otherwise, check out these important facts you probably never knew about jf3run.com
Jf3 Run 2019 is one of the biggest running events in Jakarta with 3 categories: 10K, 5K, and 1,2K KidsDash for the children participant aged 5-10 years.
Visit jf3run.comWe analyzed Jf3run.com page load time and found that the first response time was 1.8 sec and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
jf3run.com performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value10.4 s
0/100
25%
Value17.8 s
0/100
10%
Value210 ms
89/100
30%
Value0
100/100
15%
Value9.8 s
28/100
10%
1798 ms
54 ms
1295 ms
771 ms
781 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 74% of them (40 requests) were addressed to the original Jf3run.com, 9% (5 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (5.2 sec) belongs to the original domain Jf3run.com.
Page size can be reduced by 164.3 kB (14%)
1.2 MB
996.7 kB
In fact, the total size of Jf3run.com main page is 1.2 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. 45% of websites need less resources to load. Images take 716.9 kB which makes up the majority of the site volume.
Potential reduce by 43.9 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. This page needs HTML code to be minified as it can gain 33.9 kB, which is 71% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 43.9 kB or 92% of the original size.
Potential reduce by 15.1 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. JF3 Run images are well optimized though.
Potential reduce by 62.1 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 62.1 kB or 22% of the original size.
Potential reduce by 43.3 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. Jf3run.com needs all CSS files to be minified and compressed as it can save up to 43.3 kB or 36% of the original size.
Number of requests can be reduced by 28 (61%)
46
18
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JF3 Run. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
jf3run.com
1798 ms
js
54 ms
bootstrap.min.css
1295 ms
font-awesome.min.css
771 ms
animate.min.css
781 ms
owl.carousel.css
530 ms
magnific-popup.css
536 ms
sweetalert2.css
795 ms
theme-base.css
1345 ms
theme-elements.css
1642 ms
responsive.css
1032 ms
style.css
1039 ms
nanogallery.min.css
1069 ms
dataTables.bootstrap.css
1289 ms
dataTables.responsive.css
1298 ms
dataTables.tableTools.min.css
1338 ms
red-dark.css
1548 ms
css
21 ms
css
33 ms
custom.css
1546 ms
js
49 ms
analytics.js
17 ms
collect
12 ms
collect
58 ms
ga-audiences
32 ms
jquery-1.11.2.min.js
1815 ms
plugins-compressed.js
3521 ms
theme-functions.js
1106 ms
sweetalert2.min.js
1285 ms
jquery.nanogallery.min.js
2854 ms
custom.js
1373 ms
jquery.dataTables.js
1417 ms
dataTables.bootstrap.js
1541 ms
gtm.js
41 ms
jf3run-logo.png
586 ms
JF3RUN-Home-Banner-2020.jpeg
4045 ms
overlay-pattern-1.png
666 ms
1.jpg
1637 ms
2.jpg
1678 ms
3.jpg
2703 ms
4.jpg
3211 ms
5.jpg
3195 ms
6.jpg
3746 ms
7.jpg
3704 ms
8.jpg
4736 ms
jf3run-logo.png
3451 ms
world-map.png
3737 ms
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20 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf
21 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf
20 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf
21 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf
20 ms
fontawesome-webfont.woff
5187 ms
bars.svg
1518 ms
jf3run.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.
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.
jf3run.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
jf3run.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jf3run.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 Jf3run.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.
jf3run.com
Open Graph description is not detected on the main page of JF3 Run. 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: