2.7 sec in total
365 ms
2 sec
384 ms
Click here to check amazing Solarsystemscience content. Otherwise, check out these important facts you probably never knew about solarsystemscience.com
Solar System Science is the subject of this web site. And also robots, for space and on Earth.
Visit solarsystemscience.comWe analyzed Solarsystemscience.com page load time and found that the first response time was 365 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
solarsystemscience.com performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value3.2 s
72/100
25%
Value3.0 s
94/100
10%
Value730 ms
41/100
30%
Value0.199
62/100
15%
Value7.4 s
48/100
10%
365 ms
10 ms
172 ms
173 ms
199 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 62% of them (28 requests) were addressed to the original Solarsystemscience.com, 13% (6 requests) were made to Pagead2.googlesyndication.com and 9% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Solarsystemscience.com.
Page size can be reduced by 58.4 kB (9%)
662.9 kB
604.6 kB
In fact, the total size of Solarsystemscience.com main page is 662.9 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. 40% of websites need less resources to load. Images take 621.0 kB which makes up the majority of the site volume.
Potential reduce by 13.6 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 4.0 kB, which is 24% 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 13.6 kB or 81% of the original size.
Potential reduce by 38.2 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. Solarsystemscience images are well optimized though.
Potential reduce by 6.6 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 6.6 kB or 26% of the original size.
Number of requests can be reduced by 6 (14%)
42
36
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Solarsystemscience. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
solarsystemscience.com
365 ms
show_ads.js
10 ms
SaturnBackLit.jpg
172 ms
SaturnBackLit2.jpg
173 ms
solar_flare2.jpg
199 ms
mercury2.jpg
181 ms
venus2.jpg
189 ms
SpiritSol30FrontHazCam2.JPG
181 ms
vesta2.jpg
273 ms
jupiterStorm.jpg
287 ms
saturnRings.jpg
285 ms
uranus2.jpg
285 ms
neptune2.jpg
290 ms
pluto2.jpg
288 ms
CometSidingSpring.jpg
635 ms
MoonElev2.jpg
548 ms
DeimosPhobosByCuriosity.jpg
639 ms
Ariel13.jpg
547 ms
ion_head.jpg
628 ms
FullMoon2010.jpg
575 ms
Vesta072311.jpg
596 ms
MROHiRiseDeimos1a.jpg
620 ms
Asteroid1999JM8.gif
715 ms
MessengerTsaiWenChi250_2b.jpg
732 ms
VestaSnowman.jpg
689 ms
PhobosDiemosPIA10117.jpg
772 ms
Einstein1979USSRStamp.jpg
787 ms
Asteroid_2004_FH.gif
1623 ms
Happy.Island.jpg
864 ms
ca-pub-1732779037720562.js
130 ms
zrt_lookup.html
34 ms
show_ads_impl.js
54 ms
ads
244 ms
osd.js
13 ms
ads
208 ms
m_js_controller.js
35 ms
abg.js
56 ms
favicon
66 ms
favicon
65 ms
googlelogo_color_112x36dp.png
123 ms
nessie_icon_tiamat_white.png
40 ms
s
34 ms
x_button_blue2.png
13 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
3 ms
activeview
12 ms
solarsystemscience.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
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
solarsystemscience.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Browser errors were logged to the console
solarsystemscience.com SEO score
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Solarsystemscience.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 Solarsystemscience.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
solarsystemscience.com
Open Graph description is not detected on the main page of Solarsystemscience. 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: