2.4 sec in total
307 ms
1.8 sec
227 ms
Click here to check amazing NASA Prospect content for United States. Otherwise, check out these important facts you probably never knew about nasaprospect.com
NASA: Prospect
Visit nasaprospect.comWe analyzed Nasaprospect.com page load time and found that the first response time was 307 ms and then it took 2.1 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.
nasaprospect.com performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value2.1 s
96/100
25%
Value3.9 s
82/100
10%
Value390 ms
69/100
30%
Value0.905
3/100
15%
Value6.6 s
58/100
10%
307 ms
81 ms
78 ms
141 ms
169 ms
Our browser made a total of 163 requests to load all elements on the main page. We found that all of those requests were addressed to Nasaprospect.com and no external sources were called. The less responsive or slowest element that took the longest time to load (338 ms) belongs to the original domain Nasaprospect.com.
Page size can be reduced by 125.0 kB (70%)
177.4 kB
52.4 kB
In fact, the total size of Nasaprospect.com main page is 177.4 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. 65% of websites need less resources to load. HTML takes 133.6 kB which makes up the majority of the site volume.
Potential reduce by 118.6 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. This page needs HTML code to be minified as it can gain 47.1 kB, which is 35% 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 118.6 kB or 89% of the original size.
Potential reduce by 6.4 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. Obviously, NASA Prospect needs image optimization as it can save up to 6.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Number of requests can be reduced by 15 (9%)
161
146
The browser has sent 161 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NASA Prospect. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
nasaprospect.com
307 ms
modernizr-2.6.2.min.js
81 ms
soundmanager2.js
78 ms
main.css
141 ms
require-jquery.js
169 ms
awards_awwwards.png
155 ms
awards_cssda.png
150 ms
sound_off_white.svg
151 ms
sound_on_white.svg
152 ms
play_white.svg
154 ms
character_astronaut_icon_white.svg
154 ms
character_robot_icon_white.svg
159 ms
space_sun.svg
156 ms
logo_prospect_color_light.svg
160 ms
logo_hisyac_color_light.svg
161 ms
logo_usd_color_light.svg
164 ms
planet_mercury.svg
165 ms
space_wind_003.svg
172 ms
planet_venus.svg
169 ms
space_wind_001.svg
178 ms
mercury_ground.svg
180 ms
mercury_mountain_001.svg
183 ms
mercury_mountain_002.svg
184 ms
mercury_crater_001.svg
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mercury_crater_002.svg
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mercury_crater_003.svg
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mercury_crater_004.svg
219 ms
mercury_crater_005.svg
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mercury_crater_006.svg
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mercury_crater_007.svg
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space_golden_record.svg
237 ms
mercury_rock_001.svg
245 ms
mercury_rock_002.svg
261 ms
mercury_rock_003.svg
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mercury_rock_004.svg
269 ms
space_wind_004.svg
283 ms
space_wind_006.svg
286 ms
venus_lightning_003.svg
294 ms
venus_cloud_dark_001.svg
305 ms
venus_cloud_light_001.svg
177 ms
main.js
178 ms
bebas-neue.woff
190 ms
venus_lightning_001.svg
219 ms
venus_mountain_001.svg
221 ms
venus_hill_005.svg
223 ms
venus_hill_001.svg
224 ms
venus_hill_003.svg
222 ms
venus_hill_002.svg
262 ms
venus_hill_004.svg
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venus_mountain_003.svg
263 ms
venus_hill_006.svg
263 ms
venus_lightning_002.svg
263 ms
venus_cloud_light_002.svg
258 ms
venus_mountain_002.svg
262 ms
space_wind_002.svg
263 ms
planet_earth.svg
266 ms
planet_earth_foreground.svg
276 ms
earth_cloud_003.svg
278 ms
earth_cloud_004.svg
278 ms
earth_cloud_002.svg
292 ms
earth_cloud_001.svg
295 ms
earth_mountain_001.svg
291 ms
earth_mountain_002.svg
290 ms
earth_tree_001.svg
285 ms
earth_tree_002.svg
285 ms
earth_tree_003.svg
291 ms
earth_ground_forest.svg
291 ms
earth_tree_hill_001.svg
289 ms
earth_tree_hill_002.svg
289 ms
planet_mars_background.svg
295 ms
planet_mars.svg
282 ms
planet_mars_foreground.svg
291 ms
mars_dust_001.svg
293 ms
mars_dust_002.svg
291 ms
mars_dust_004.svg
297 ms
mars_dust_003.svg
285 ms
mars_mountain_001.svg
285 ms
shared.js
263 ms
utilities.js
260 ms
hammer.custom.js
258 ms
mars_mountain_002.svg
278 ms
mars_mountain_003.svg
285 ms
mars_hill_002.svg
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mars_hill_003.svg
256 ms
mars_mountain_004.svg
258 ms
mars_hill_001.svg
256 ms
mars_rock_001.svg
273 ms
mars_rock_002.svg
285 ms
mars_rock_003.svg
280 ms
mars_mountain_005.svg
287 ms
mars_mountain_006.svg
282 ms
mars_dust_005.svg
271 ms
mars_dust_007.svg
286 ms
mars_dust_006.svg
307 ms
mars_dust_008.svg
302 ms
space_asteroid_003.svg
290 ms
space_asteroid_001.svg
294 ms
space_asteroid_002.svg
285 ms
planet_jupiter_background.svg
282 ms
planet_jupiter.svg
301 ms
planet_jupiter_foreground.svg
317 ms
planet_saturn_background.svg
320 ms
planet_saturn.svg
315 ms
planet_saturn_foreground.svg
318 ms
space_wisps_002.svg
301 ms
saturn_rings_middle.svg
303 ms
space_wind_008.svg
299 ms
space_wind_009.svg
291 ms
space_wisps_001.svg
289 ms
saturn_rings_outer.svg
289 ms
space_wind_010.svg
284 ms
space_wind_007.svg
298 ms
planet_uranus_background.svg
306 ms
signals.js
292 ms
jquery.easing.js
301 ms
mdetect.js
303 ms
jquery.placeholdme.js
289 ms
planet_uranus.svg
295 ms
planet_uranus_foreground.svg
307 ms
space_wind_005.svg
296 ms
uranus_cloud_001.svg
317 ms
uranus_cloud_003.svg
318 ms
uranus_cloud_005.svg
304 ms
uranus_core.svg
303 ms
uranus_cloud_002.svg
298 ms
uranus_cloud_004.svg
310 ms
planet_neptune_background.svg
307 ms
planet_neptune.svg
307 ms
planet_neptune_foreground.svg
293 ms
neptune_wind_001.svg
291 ms
neptune_shards.svg
287 ms
neptune_wind_002.svg
288 ms
neptune_ground.svg
290 ms
neptune_icicle_001.svg
287 ms
neptune_icicle_002.svg
281 ms
neptune_icicle_003.svg
308 ms
neptune_wind_004.svg
269 ms
neptune_wind_003.svg
250 ms
github_rev_64.png
266 ms
character_robot.svg
264 ms
character_robot_excited.svg
270 ms
character_robot_guitar.svg
278 ms
character_astronaut.svg
280 ms
character_astronaut_drift.svg
286 ms
character_astronaut_radio.svg
285 ms
character_astronaut_excited.svg
287 ms
character_astronaut_guitar.svg
289 ms
character_astronaut_land.svg
298 ms
character_astronaut_walk_left.svg
276 ms
character_astronaut_walk_right.svg
294 ms
character_rescue.svg
301 ms
character_fly_up.svg
303 ms
character_fly_down.svg
312 ms
character_fight_start.svg
331 ms
character_fight_uppercut.svg
272 ms
character_fight_victory.svg
286 ms
space_map_assemble.svg
338 ms
space_map.svg
314 ms
arrow_up_white.svg
316 ms
arrow_down_white.svg
293 ms
space_stars_static.svg
292 ms
glyphicons-halflings-white.png
289 ms
space_stars_moving.svg
288 ms
nasaprospect.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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
nasaprospect.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
nasaprospect.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nasaprospect.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 Nasaprospect.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.
nasaprospect.com
Open Graph description is not detected on the main page of NASA Prospect. 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: