2.8 sec in total
336 ms
2.3 sec
164 ms
Visit hippocampus.org now to see the best up-to-date Hippo Campus content for United States and also check out these interesting facts you probably never knew about hippocampus.org
The best multimedia instruction on the web to help you with your homework and study.
Visit hippocampus.orgWe analyzed Hippocampus.org page load time and found that the first response time was 336 ms and then it took 2.5 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.
hippocampus.org performance score
name
value
score
weighting
Value2.4 s
72/100
10%
Value21.6 s
0/100
25%
Value4.8 s
67/100
10%
Value590 ms
50/100
30%
Value0.007
100/100
15%
Value9.0 s
33/100
10%
336 ms
142 ms
154 ms
167 ms
168 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 95% of them (86 requests) were addressed to the original Hippocampus.org, 5% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Hippocampus.org.
Page size can be reduced by 729.2 kB (22%)
3.3 MB
2.6 MB
In fact, the total size of Hippocampus.org main page is 3.3 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. 65% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 152.1 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 50.3 kB, which is 29% 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 152.1 kB or 86% of the original size.
Potential reduce by 529.1 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. Obviously, Hippo Campus needs image optimization as it can save up to 529.1 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 41.2 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 41.2 kB or 50% of the original size.
Potential reduce by 6.8 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. Hippocampus.org needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 74% of the original size.
Number of requests can be reduced by 8 (9%)
90
82
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hippo Campus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
hippocampus.org
336 ms
hippoUniversal.css;jsessionid=9B8AD82EAA67CAEF875CA96958927C94
142 ms
twoPanelNavigator.css;jsessionid=9B8AD82EAA67CAEF875CA96958927C94
154 ms
welcomeBox.css;jsessionid=9B8AD82EAA67CAEF875CA96958927C94
167 ms
collectionsMenu.css;jsessionid=9B8AD82EAA67CAEF875CA96958927C94
168 ms
standardPopup.css;jsessionid=9B8AD82EAA67CAEF875CA96958927C94
173 ms
hc.js;jsessionid=9B8AD82EAA67CAEF875CA96958927C94
193 ms
clientFormValidators.js;jsessionid=9B8AD82EAA67CAEF875CA96958927C94
213 ms
ga.js;jsessionid=9B8AD82EAA67CAEF875CA96958927C94
230 ms
newMinus.jpg
101 ms
newPlus.jpg
90 ms
ga.js
34 ms
analytics.js
61 ms
FB-f-Logo__white_18.png
77 ms
Twitter_logo_white_small.png
71 ms
PoweredByNROC-off.png
87 ms
PoweredByNROC-on.png
85 ms
logo.jpg
302 ms
Free_Educational_header.png
463 ms
blackboard_tile.png
350 ms
Chalkboard_hippo_logo_explore.png
380 ms
Teachers.png
334 ms
greyHeaderRightShadow.jpg
170 ms
greyHeaderLeftCorner.jpg
256 ms
greyHeaderRightCorner.jpg
342 ms
greyHeaderLeftCornerBottom.jpg
385 ms
greyHeaderRightCornerBottom.jpg
418 ms
lowerLeftGradient.jpg
513 ms
homePage_subjectScreens_arithmetic_summer2014.jpg
630 ms
homePage_subjectScreens_algebra.jpg
531 ms
homePage_subjectScreens_calc_summer2014.jpg
795 ms
homePage_subjectScreens_stats.jpg
920 ms
homePage_subjectScreens_biology_summer2014.jpg
762 ms
homePage_subjectScreens_chem.jpg
978 ms
homePage_subjectScreens_physics_summer2014.jpg
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homePage_subjectScreens_earthScience.jpg
841 ms
homePage_subjectScreens_econ.jpg
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homePage_subjectScreens_historyGov_summer2014.jpg
1059 ms
homePage_subjectScreens_sociology.jpg
1048 ms
homePage_subjectScreens_english.jpg
982 ms
homePage_subjectScreens_religion_summer2014.jpg
1085 ms
threePanelLowerShadow.jpg
1062 ms
twoPanelCornerLowerLeft.jpg
1052 ms
twoPanelCornerLowerRight.jpg
1133 ms
collections_boxbg_left_top.jpg
1126 ms
collections_boxbg_center_top.jpg
1157 ms
collections_boxbg_right_top.jpg
1137 ms
__utm.gif
13 ms
__utm.gif
20 ms
collect
11 ms
collections_boxbg_left_bottom.jpg
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collections_boxbg_center_bottom.jpg
1134 ms
collections_boxbg_right_bottom.jpg
1151 ms
Browse_Collections_Box_Icon_NROC.png
1164 ms
Browse_Collections_Box_Icon_WHYU.png
1178 ms
khan.png
1172 ms
Browse_Collections_Box_Icon_STEMbite.png
1101 ms
Browse_Collections_Box_Icon_TCC.png
1047 ms
Browse_Collections_Box_Icon_NMSU.png
1023 ms
Browse_Collections_Box_Icon_SIAtech.png
1006 ms
Browse_Collections_Box_Icon_CHAT.png
1018 ms
Browse_Collections_Box_Icon_HHMI.png
993 ms
Browse_Collections_Box_Icon_MSJC.png
1007 ms
Browse_Collections_Box_Icon_Dallas.png
1025 ms
Browse_Collections_Box_Icon_NatGeo.png
1005 ms
Browse_Collections_Box_Icon_AoPS.png
950 ms
Browse_Collections_Box_Icon_MIAH.png
948 ms
Browse_Collections_Box_Icon_PC.png
941 ms
Browse_Collections_Box_Icon_VHS.png
866 ms
phet.png
720 ms
Browse_Collections_Box_Icon_APES.png
744 ms
NOAA.png
764 ms
Browse_Collections_Box_Icon_NASA.png
711 ms
button_close_u.png
631 ms
button_close_o.png
603 ms
error_u.jpg
606 ms
aboutHippo_d.jpg
572 ms
tab_FAQ_u.jpg
582 ms
tab_Contact_u.jpg
598 ms
institutionalUse_u.jpg
604 ms
NROC_logo.png
587 ms
flash_butn.jpg
563 ms
quicktime_butn.jpg
586 ms
login_d.jpg
565 ms
createAccount_u.jpg
596 ms
aboutHippo_u.jpg
581 ms
tab_FAQ_p.jpg
558 ms
tab_Contact_p.jpg
543 ms
institutionalUse_d.jpg
556 ms
login_u.jpg
550 ms
createAccount_d.jpg
580 ms
hippocampus.org accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
hippocampus.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
hippocampus.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Hippocampus.org 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 Hippocampus.org 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.
hippocampus.org
Open Graph data is detected on the main page of Hippo Campus. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: