3.3 sec in total
370 ms
2.4 sec
566 ms
Click here to check amazing Harvard Heat Week content for United States. Otherwise, check out these important facts you probably never knew about harvardheatweek.org
Students, faculty, alumni, and members of the Harvard community came together April 12th —17th to speak out for climate justice, learn from one another, and take principled action. The climate crisis ...
Visit harvardheatweek.orgWe analyzed Harvardheatweek.org page load time and found that the first response time was 370 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
harvardheatweek.org performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value5.5 s
19/100
25%
Value7.9 s
22/100
10%
Value9,780 ms
0/100
30%
Value0.208
60/100
15%
Value21.1 s
1/100
10%
370 ms
40 ms
184 ms
190 ms
191 ms
Our browser made a total of 95 requests to load all elements on the main page. We found that 11% of them (10 requests) were addressed to the original Harvardheatweek.org, 16% (15 requests) were made to Storify.com and 15% (14 requests) were made to I.embed.ly. The less responsive or slowest element that took the longest time to load (467 ms) relates to the external source I.embed.ly.
Page size can be reduced by 606.8 kB (71%)
856.7 kB
249.9 kB
In fact, the total size of Harvardheatweek.org main page is 856.7 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. Javascripts take 512.5 kB which makes up the majority of the site volume.
Potential reduce by 14.9 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 14.9 kB or 72% of the original size.
Potential reduce by 5.8 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, Harvard Heat Week needs image optimization as it can save up to 5.8 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 336.5 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 336.5 kB or 66% of the original size.
Potential reduce by 249.6 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. Harvardheatweek.org needs all CSS files to be minified and compressed as it can save up to 249.6 kB or 82% of the original size.
Number of requests can be reduced by 48 (63%)
76
28
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harvard Heat Week. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
370 ms
webfont.js
40 ms
style.php
184 ms
jquery.fancybox.css
190 ms
fbg-override.css
191 ms
jquery.js
231 ms
jquery-migrate.min.js
157 ms
jquery.fancybox-1.2.1.js
198 ms
jquery.easing.1.3.js
200 ms
style-superpage.php
269 ms
harvard-heat-week.js
9 ms
fbg-init.js
200 ms
scripts.js
232 ms
wp-embed.min.js
158 ms
harvard-heat-week.js
60 ms
css
26 ms
style-base.php
198 ms
harvard-site-bg.jpg
242 ms
wp-emoji-release.min.js
124 ms
analytics.js
25 ms
slideshowholder.php
172 ms
sprite.png
98 ms
oCjlVB3OWc0D00Ervq8JG50EAVxt0G0biEntp43Qt6E.ttf
78 ms
Q7EtAWlDLyjrIIFdmxKqN_esZW2xOQ-xsNqO47m55DA.ttf
149 ms
QURA4PopbDg
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4u-M5GcASCs
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yy4MRuZSVlM
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-NI2eQIlKj8
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collect
92 ms
index.html
90 ms
jquery.js
47 ms
galleria.min.js
10 ms
galleria.flickr.min.js
9 ms
css
22 ms
embed.css
6 ms
main.css
18 ms
responsive.css
20 ms
jquery.min.js
74 ms
api.js
18 ms
utils.js
18 ms
twitter-text.js
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moment.min.js
16 ms
livefyre-embed-footer.png
3 ms
apu.php
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galleria.classic.min.js
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collect
36 ms
MuseoSans_500-webfont.woff
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MuseoSans_700-webfont.woff
35 ms
www-embed-player-vflfNyN_r.css
85 ms
www-embed-player.js
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base.js
230 ms
ga.js
25 ms
harvard-heat-week
52 ms
galleria.classic.css
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__utm.gif
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harvard-heat-week
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classic-loader.gif
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classic-map.png
40 ms
collect
100 ms
apu.php
261 ms
loader.gif
4 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
97 ms
ad_status.js
121 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
153 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
155 ms
resize
410 ms
storify_slideshow_embed.png
47 ms
video
112 ms
view.gif
28 ms
resize
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resize
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resize
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resize
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resize
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resize
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embed-header-logo.png
22 ms
twitter-logo-10px.png
23 ms
n0wCRruXYIU
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video-js.css
121 ms
video.js
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JXpRLUnwu6c
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16563423813_273a8fd6b4_b.jpg
325 ms
__utm.gif
69 ms
11143010_399908193527983_697440689_n.jpg
93 ms
play-button.png
58 ms
__utm.gif
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vjs.woff
152 ms
harvardheatweek.org accessibility score
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
harvardheatweek.org 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
harvardheatweek.org 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Harvardheatweek.org 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 Harvardheatweek.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.
harvardheatweek.org
Open Graph data is detected on the main page of Harvard Heat Week. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: