7.8 sec in total
975 ms
6.7 sec
95 ms
Click here to check amazing Jen Jetstar content for Australia. Otherwise, check out these important facts you probably never knew about jen.jetstar.com
Visit jen.jetstar.comWe analyzed Jen.jetstar.com page load time and found that the first response time was 975 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
jen.jetstar.com performance score
name
value
score
weighting
Value14.6 s
0/100
10%
Value18.7 s
0/100
25%
Value21.8 s
0/100
10%
Value1,290 ms
18/100
30%
Value0
100/100
15%
Value16.8 s
5/100
10%
975 ms
772 ms
2149 ms
2091 ms
1171 ms
Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Jen.jetstar.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Jen.jetstar.com.
Page size can be reduced by 25.0 kB (86%)
29.0 kB
4.0 kB
In fact, the total size of Jen.jetstar.com main page is 29.0 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. Only 5% of websites need less resources to load. Javascripts take 17.6 kB which makes up the majority of the site volume.
Potential reduce by 6.1 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 1.9 kB, which is 23% 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 6.1 kB or 74% of the original size.
Potential reduce by 16.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 16.5 kB or 94% of the original size.
Potential reduce by 2.4 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. Jen.jetstar.com needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 75% of the original size.
We found no issues to fix!
6
6
The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jen Jetstar. According to our analytics all requests are already optimized.
CookieAuth.dll
975 ms
CookieAuth.dll
772 ms
CookieAuth.dll
2149 ms
CookieAuth.dll
2091 ms
CookieAuth.dll
1171 ms
CookieAuth.dll
1186 ms
CookieAuth.dll
1439 ms
jen.jetstar.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Form elements do not have associated labels
jen.jetstar.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
Missing source maps for large first-party JavaScript
jen.jetstar.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jen.jetstar.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 Jen.jetstar.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.
jen.jetstar.com
Open Graph description is not detected on the main page of Jen Jetstar. 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: