3.6 sec in total
157 ms
2.8 sec
676 ms
Click here to check amazing Space Ref content for United States. Otherwise, check out these important facts you probably never knew about spaceref.com
Space news and reference site.
Visit spaceref.comWe analyzed Spaceref.com page load time and found that the first response time was 157 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
spaceref.com performance score
157 ms
2021 ms
85 ms
98 ms
89 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Spaceref.com, 52% (33 requests) were made to Media2.spaceref.com and 25% (16 requests) were made to S45588.pcdn.co. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Spaceref.com.
Page size can be reduced by 478.9 kB (6%)
8.4 MB
8.0 MB
In fact, the total size of Spaceref.com main page is 8.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 8.2 MB which makes up the majority of the site volume.
Potential reduce by 129.8 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. This page needs HTML code to be minified as it can gain 50.2 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 129.8 kB or 89% of the original size.
Potential reduce by 347.2 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. Space Ref images are well optimized though.
Potential reduce by 379 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 1.6 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. Spaceref.com has all CSS files already compressed.
Number of requests can be reduced by 17 (28%)
61
44
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Space Ref. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
spaceref.com
157 ms
spaceref.com
2021 ms
style.min3.css
85 ms
js
98 ms
style.min.css
89 ms
frontend.css
81 ms
pmpromc.css
88 ms
addtoany.min.css
83 ms
page.js
124 ms
jquery.min.js
88 ms
jquery-migrate.min.js
89 ms
addtoany.min.js
92 ms
jquery-3.6.0.min.js
88 ms
litepicker.js
77 ms
app.js
88 ms
jquery.adrotate.clicktracker.js
88 ms
css2
58 ms
js
162 ms
analytics.js
208 ms
APT-Satcom-Shenzhen-Tower.png
214 ms
headquarters-exterior-1024x576.jpg
154 ms
PHOTO-2-sample-preservance-1024x576.jpg
157 ms
YUFENG1.jpe
158 ms
Overview-Effect-Trilogy.png
160 ms
sabry-2-1024x566.png
166 ms
NASA-deorbit-1.jpg
160 ms
starship-2-1024x635.jpg
156 ms
sara-sabry-1024x503.png
163 ms
varda-1024x637.png
175 ms
earth_to_the_moon_book_728x90_new.jpg
161 ms
quad-citiy-airtpot-1024x578.png
189 ms
space-summit-2023-1024x573.png
178 ms
100_0327-1024x768.jpg
168 ms
artemis-3.png
177 ms
mar-sample-returna-1024x625.png
176 ms
PHOTO-3-space-debris-The-Aerospace-Corporation-1.jpg
176 ms
uranus-1024x402.jpg
185 ms
PHOTO-1-VENUS-NASA.jpg
184 ms
ZR0_0939_0750300616_519EBY_N0460000ZCAM03797_1100LMJ01_1200-1024x577.jpg
186 ms
photo-3-SIRIUS-23.jpg
187 ms
latest-12.jpg
192 ms
Boshuizen-Great-Unknown-1024x546.png
205 ms
latest-11.jpg
195 ms
52276799221_76e590b7ca_k-1024x683.jpg
191 ms
latest-3-4.jpg
195 ms
moon-1024x577.jpg
192 ms
starlab.png
199 ms
Axiom_modules_connected_to_ISS-1024x577.jpg
198 ms
latest-8.jpg
298 ms
blog_jsc2021e064212_alt-1024x576.jpg
233 ms
KSC-20230918-PH-JBS01_0043large-1024x577.jpg
309 ms
Space-Education-300x600-1.png
203 ms
logo.svg
98 ms
search.svg
120 ms
close.svg
122 ms
search-dark.svg
97 ms
logo-small.svg
120 ms
sm.25.html
118 ms
eso.BRQnzO8v.js
122 ms
collect
25 ms
print.css
10 ms
collect
17 ms
ga-audiences
85 ms
spaceref.com SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spaceref.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 Spaceref.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.
spaceref.com
Open Graph description is not detected on the main page of Space Ref. 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: