3.8 sec in total
1.6 sec
2 sec
230 ms
Click here to check amazing L 39 content for United States. Otherwise, check out these important facts you probably never knew about l39.com
Code 1 Aviation is the leading L-39 warbird aircraft maintenance facility in the USA. We also offer major modifications, restorations, parts, and world-class flight training.
Visit l39.comWe analyzed L39.com page load time and found that the first response time was 1.6 sec and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
l39.com performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value26.2 s
0/100
25%
Value13.9 s
1/100
10%
Value23,180 ms
0/100
30%
Value0.269
45/100
15%
Value31.8 s
0/100
10%
1580 ms
41 ms
41 ms
42 ms
44 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that all of those requests were addressed to L39.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain L39.com.
Page size can be reduced by 443.3 kB (32%)
1.4 MB
923.4 kB
In fact, the total size of L39.com main page is 1.4 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. 50% of websites need less resources to load. Images take 882.6 kB which makes up the majority of the site volume.
Potential reduce by 23.6 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 23.6 kB or 81% of the original size.
Potential reduce by 66.7 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. L 39 images are well optimized though.
Potential reduce by 272.7 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 272.7 kB or 76% of the original size.
Potential reduce by 80.3 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. L39.com needs all CSS files to be minified and compressed as it can save up to 80.3 kB or 85% of the original size.
Number of requests can be reduced by 21 (44%)
48
27
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of L 39. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
l39.com
1580 ms
system.base.css
41 ms
system.menus.css
41 ms
system.messages.css
42 ms
system.theme.css
44 ms
views_slideshow.css
40 ms
aggregator.css
44 ms
field.css
56 ms
node.css
56 ms
search.css
57 ms
user.css
58 ms
views.css
62 ms
views_slideshow_cycle.css
64 ms
style.css
75 ms
style.responsive.css
81 ms
jquery.js
95 ms
jquery.once.js
84 ms
drupal.js
84 ms
views_slideshow.js
85 ms
jquery.cycle.all.js
93 ms
views_slideshow_cycle.js
112 ms
jquery.js
132 ms
script.js
124 ms
script.responsive.js
114 ms
pageglare.png
21 ms
page.png
117 ms
menuactiveitem.png
24 ms
L39_banner01.jpg
40 ms
L39_banner02.jpg
45 ms
L39_banner03.jpg
22 ms
L39_banner04.jpg
39 ms
L39_banner05.jpg
58 ms
L39_banner06.jpg
65 ms
L39_banner07.jpg
77 ms
L39_banner08.jpg
78 ms
L39_banner09.jpg
87 ms
L39_banner10.jpg
95 ms
L39_banner11.jpg
107 ms
L39_banner12.jpg
115 ms
L39_banner13.jpg
95 ms
L39_banner14.jpg
130 ms
L39_banner15.jpg
134 ms
L39_banner16.jpg
137 ms
L39_banner17.jpg
149 ms
vmenuactiveitemicon.png
132 ms
vmenuitemicon.png
135 ms
blockbullets.png
191 ms
L-39ZO_Physical.jpg
192 ms
Code1.png
194 ms
l39.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
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
l39.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
l39.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 L39.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 L39.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.
l39.com
Open Graph description is not detected on the main page of L 39. 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: