11.3 sec in total
1.4 sec
4.5 sec
5.3 sec
Welcome to freestarcharts.com homepage info - get ready to check Freestarcharts best content for United States right away, or after learning these important things about freestarcharts.com
Free Star Charts - Free Astronomy charts, latest night sky news, in-depth constellation guides and more
Visit freestarcharts.comWe analyzed Freestarcharts.com page load time and found that the first response time was 1.4 sec and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
freestarcharts.com performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value3.7 s
57/100
25%
Value5.3 s
58/100
10%
Value1,230 ms
20/100
30%
Value0.077
95/100
15%
Value9.3 s
31/100
10%
1382 ms
630 ms
255 ms
256 ms
255 ms
Our browser made a total of 154 requests to load all elements on the main page. We found that 55% of them (85 requests) were addressed to the original Freestarcharts.com, 6% (10 requests) were made to Ecx.images-amazon.com and 6% (10 requests) were made to Fls-na.amazon-adsystem.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Freestarcharts.com.
Page size can be reduced by 743.7 kB (15%)
4.9 MB
4.1 MB
In fact, the total size of Freestarcharts.com main page is 4.9 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. 80% 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 4.3 MB which makes up the majority of the site volume.
Potential reduce by 119.0 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 119.0 kB or 79% of the original size.
Potential reduce by 401.3 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. Freestarcharts images are well optimized though.
Potential reduce by 209.8 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 209.8 kB or 55% of the original size.
Potential reduce by 13.6 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. Freestarcharts.com needs all CSS files to be minified and compressed as it can save up to 13.6 kB or 82% of the original size.
Number of requests can be reduced by 39 (26%)
152
113
The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Freestarcharts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
freestarcharts.com
1382 ms
mootools-core.js
630 ms
core.js
255 ms
caption.js
256 ms
system.css
255 ms
general.css
256 ms
adsbygoogle.js
6 ms
show_ads.js
3 ms
brand
21 ms
brand
31 ms
system.css
128 ms
freestarcharts.css
129 ms
hst_main_bg.jpg
299 ms
Mars_Saturn_Moon_290316_London.jpg
326 ms
Mars_Saturn_Moon_290316_Cape_Town.jpg
325 ms
Mars_Saturn_Mar2016_Finder_Chart.jpg
558 ms
Jupiter_Moon_210316_NH_EarlyEvening_NewYork.jpg
324 ms
Jupiter_Moon_210316_SH_EarlyEvening_CapeTown.jpg
323 ms
Jupiter_Mar2016_Finder_Chart.jpg
323 ms
Total_Solar_Eclipse_Espenak_NASA.jpg
555 ms
Solar_Eclipse_090316_Map_Espenak_NASA.png
1251 ms
Solar_Eclipse_090316_Animate_Sinclair_NASA.gif
816 ms
Algol.jpg
632 ms
Algol_Finder_Chart.jpg
633 ms
Mercury_Venus_SH_JanToMar_2016.png
632 ms
Mars_Hubble_260803.jpg
733 ms
Mars_Saturn_Moon_290316_London.jpg
736 ms
Mars_Saturn_Mar2016_Finder_Chart.jpg
865 ms
Jupiter_Hubble_210414.jpg
737 ms
Jupiter_Mar2016_Finder_Chart.jpg
913 ms
Jupiter_Moon_230216_NH_EarlyEvening_NewYork.jpg
893 ms
Jupiter_Feb2016_Finder_Chart.jpg
1091 ms
C2013_US10_Catalina_Sharp_Siding_Spring_Australia.jpg
1100 ms
Kembles_Cascade_Wayne_Young.jpg
1163 ms
C2013_US10_Catalina_Feb_2_2016_Finder_Chart.jpg
1242 ms
C2013_US10_Catalina_Feb_1_2016_Finder_Chart.jpg
1246 ms
C2013_US10_Catalina_Jan_4_2016_Finder_Chart.jpg
1246 ms
Jupiter_Hubble_210414.jpg
1245 ms
Jupiter_080316_Opposition_Finder_Chart.jpg
1384 ms
Jupiter_Galilean_Moons_Nasa.jpg
1377 ms
Mercury_Messenger_SHem.jpg
1374 ms
Mercury_Venus_SH_JanToMar_2016.png
1375 ms
Mercury_Venus_Moon_070216_NH.jpg
1372 ms
Mercury_Venus_Moon_070216_SH.jpg
1373 ms
Mercury_Venus_SH_JanToMar_2016.png
1493 ms
Mercury_Venus_Moon_070216_NH.jpg
1470 ms
Mercury_Venus_Moon_070216_SH.jpg
1398 ms
ca-pub-0963688626352944.js
182 ms
zrt_lookup.html
418 ms
show_ads_impl.js
175 ms
cm
170 ms
q
311 ms
q
309 ms
q
304 ms
q
308 ms
btn_donateCC_LG.gif
442 ms
pixel.gif
440 ms
cm
238 ms
q
288 ms
q
352 ms
q
351 ms
q
351 ms
Mars_Saturn_Feb2016_Finder_Chart.jpg
1333 ms
google_custom_search_watermark.gif
365 ms
Jupiter_Hubble_210414.jpg
1184 ms
Jupiter_Moon_230216_NH_EarlyEvening_NewYork.jpg
1195 ms
Jupiter_Feb2016_Finder_Chart.jpg
1306 ms
Uranus_Feb2016_Finder_Chart.jpg
1430 ms
Winter_Circle_Chart.jpg
1429 ms
Mercury_Venus_Mars_Jupiter_Saturn_240116_NH.png
1425 ms
Assoc_Orange_LogoCentric_300x250._V322648986_.jpg
320 ms
261 ms
244 ms
aw_evergreen_300x250.jpg
272 ms
ads
303 ms
osd.js
168 ms
a-logo-amazon.png
209 ms
ir
206 ms
prime.png
179 ms
cart.gif
178 ms
json
133 ms
json
132 ms
json
133 ms
json
133 ms
41vHk3V5dEL._AC_SR98,95_.jpg
132 ms
41mhkpkmPQL._AC_SR98,95_.jpg
130 ms
41707H%2B0sxL._AC_SR98,95_.jpg
131 ms
31cp6bsVQJL._AC_SR98,95_.jpg
136 ms
Mercury_Venus_Mars_Jupiter_Saturn_310116_NH.png
1341 ms
json
116 ms
41UihaXtFQL._AC_SR98,95_.jpg
121 ms
Mercury_Venus_Mars_Jupiter_Saturn_240116_SH.png
1439 ms
ads
242 ms
ads
300 ms
json
59 ms
json
100 ms
json
98 ms
31rRt1ErkDL._AC_SR98,95_.jpg
97 ms
31MPGLmpAuL._AC_SR98,95_.jpg
97 ms
419lLzhgoOL._AC_SR98,95_.jpg
96 ms
Mercury_Venus_Mars_Jupiter_Saturn_310116_SH.png
1502 ms
C2013_US10_Catalina_Sharp_Siding_Spring_Australia.jpg
1373 ms
C2013_US10_Catalina_Feb_1_2016_Finder_Chart.jpg
1370 ms
ads
255 ms
ads
321 ms
C2013_US10_Catalina_Jan_4_2016_Finder_Chart.jpg
1145 ms
C2013_US10_Catalina_Jan_3_2016_Finder_Chart.jpg
1272 ms
C2013_US10_Catalina_Jan_2_2016_Finder_Chart.jpg
1419 ms
13628426538216848509
158 ms
abg.js
111 ms
m_js_controller.js
92 ms
googlelogo_color_112x36dp.png
156 ms
Moon_Aldebaran_200116.jpg
1316 ms
347 ms
bsredirect5.js
192 ms
ca
280 ms
moatad.js
393 ms
Moon_Aldebaran_Hyades_London_200116.jpg
1265 ms
Moon_Aldebaran_Hyades_New_York_190116.jpg
1240 ms
s
76 ms
x_button_blue2.png
40 ms
Gem_Gemini_Star_Chart.jpg
1177 ms
4472402124815669849
108 ms
bst2tv3.html
232 ms
verifyc.js
153 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
9 ms
Castor_Espenak.jpg
1160 ms
M35_Sharp_NOAO_AURA_NSF.jpg
1280 ms
NGC2129_Tenho_Tuomi.jpg
1093 ms
NGC2392_Eskimo_Nebula_NASA.jpg
1014 ms
NGC_2371_2372.jpg
1016 ms
Medusa_Nebula_Mount_Lemmon.jpg
1151 ms
C2013_X1_PanSTARRS_Brian_Ottum.jpg
1133 ms
C2013_X1_PanSTARRS_NH250116_Stellarium.jpg
1135 ms
cap
67 ms
C2013_X1_PanSTARRS_Finder_Chart.jpg
1134 ms
Retrograde_Motion_Brian_Brondel.png
1011 ms
Jupiter_Jan2016_Finder_Chart.jpg
1128 ms
Jupiter_Retrograde_Motion_2015_2016.jpg
1129 ms
M35_Sharp_NOAO_AURA_NSF.jpg
1254 ms
M35_Finder_Chart.jpg
1130 ms
Double_Cluster_Fulbright.jpg
1153 ms
NGC869_NGC884_Finder_Chart.jpg
1134 ms
C41_Hyades_Todd_Vance.jpg
1135 ms
Hyades_Finder_Chart.jpg
1140 ms
C2013_US10_Catalina_NH_140116_Stellarium.png
1132 ms
C2013_US10_Catalina_Jan_2016_Finder_Chart.jpg
1138 ms
background_blue.jpg
1138 ms
twitter_follow.png
1018 ms
ca
4 ms
activeview
15 ms
activeview
15 ms
activeview
19 ms
mobile_freestarcharts.css
130 ms
freestarcharts.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
freestarcharts.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
freestarcharts.com SEO score
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Freestarcharts.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 Freestarcharts.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.
freestarcharts.com
Open Graph description is not detected on the main page of Freestarcharts. 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: