3.5 sec in total
458 ms
2.9 sec
144 ms
Visit landsat.com now to see the best up-to-date Landsat content for United States and also check out these interesting facts you probably never knew about landsat.com
Aerial Photography, Topo Maps, Printed Air Photo Maps, & Satellite Imagery
Visit landsat.comWe analyzed Landsat.com page load time and found that the first response time was 458 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
landsat.com performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value3.4 s
66/100
25%
Value3.1 s
93/100
10%
Value190 ms
91/100
30%
Value0.062
97/100
15%
Value3.8 s
90/100
10%
458 ms
54 ms
945 ms
1220 ms
1220 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 72% of them (26 requests) were addressed to the original Landsat.com, 11% (4 requests) were made to Google-analytics.com and 8% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Landsat.com.
Page size can be reduced by 312.4 kB (57%)
544.2 kB
231.9 kB
In fact, the total size of Landsat.com main page is 544.2 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. 35% of websites need less resources to load. Javascripts take 438.6 kB which makes up the majority of the site volume.
Potential reduce by 37.8 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 37.8 kB or 68% of the original size.
Potential reduce by 2.1 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. Landsat images are well optimized though.
Potential reduce by 272.5 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 272.5 kB or 62% of the original size.
Number of requests can be reduced by 22 (63%)
35
13
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Landsat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
www.landsat.com
458 ms
styles.css
54 ms
dropdown.css
945 ms
autocomplete.css
1220 ms
styles.css
1220 ms
styles.css
1278 ms
styles.css
2035 ms
jquery.js
85 ms
core.js
118 ms
ajax.js
149 ms
addthis_widget.js
14 ms
si.js
74 ms
styles.base.css
133 ms
lg-share-en.gif
21 ms
header_bg.jpg
95 ms
customer_area_logoGlobe.png
95 ms
go.gif
94 ms
top_tools_delim.gif
96 ms
empty_cart_icon.gif
92 ms
empty_cart_list_icon.gif
96 ms
cart_arrow.gif
97 ms
AerialCD.jpg
101 ms
TopoCD.jpg
101 ms
Manzanita-OR.jpg
103 ms
streetmaps.jpg
153 ms
phone.gif
101 ms
smarticon
74 ms
sidebox_delim.gif
74 ms
footer_bg.jpg
75 ms
ga.js
22 ms
ga.js
15 ms
300lo.json
46 ms
sh.8e5f85691f9aaa082472a194.html
40 ms
__utm.gif
37 ms
__utm.gif
30 ms
print.css
38 ms
landsat.com accessibility score
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
Form elements do not have associated labels
Links do not have a discernible name
landsat.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
landsat.com SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Landsat.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 Landsat.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.
landsat.com
Open Graph description is not detected on the main page of Landsat. 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: