2.5 sec in total
326 ms
1 sec
1.1 sec
Click here to check amazing Science Note Tumblr content for United States. Otherwise, check out these important facts you probably never knew about sciencenote.tumblr.com
Visit sciencenote.tumblr.comWe analyzed Sciencenote.tumblr.com page load time and found that the first response time was 326 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
sciencenote.tumblr.com performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value4.1 s
46/100
25%
Value6.2 s
43/100
10%
Value2,800 ms
3/100
30%
Value0.236
53/100
15%
Value17.7 s
4/100
10%
326 ms
7 ms
15 ms
47 ms
195 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 7% of them (3 requests) were addressed to the original Sciencenote.tumblr.com, 32% (13 requests) were made to Static.tumblr.com and 17% (7 requests) were made to Assets.tumblr.com. The less responsive or slowest element that took the longest time to load (477 ms) relates to the external source 49.media.tumblr.com.
Page size can be reduced by 383.0 kB (46%)
829.9 kB
446.9 kB
In fact, the total size of Sciencenote.tumblr.com main page is 829.9 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. 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. Javascripts take 491.3 kB which makes up the majority of the site volume.
Potential reduce by 35.8 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. 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 35.8 kB or 73% of the original size.
Potential reduce by 28.1 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. Science Note Tumblr images are well optimized though.
Potential reduce by 319.1 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 319.1 kB or 65% of the original size.
Number of requests can be reduced by 15 (38%)
40
25
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science Note Tumblr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
sciencenote.tumblr.com
326 ms
pre_tumblelog.js
7 ms
tumblelog_post_message_queue.js
15 ms
index.js
47 ms
body.png
195 ms
tumblr_mmjmprA5Y11r01w8mo1_500.jpg
193 ms
false
209 ms
false
207 ms
impixu
317 ms
impixu
317 ms
wrap.png
177 ms
wrap2.png
183 ms
nav-rss.png
177 ms
nav-archive.png
178 ms
nav-random.png
179 ms
post-photo.png
179 ms
tape.png
179 ms
post-text.png
189 ms
post-link.png
184 ms
footer-older.png
184 ms
footer-tumblr.png
183 ms
end.png
186 ms
tumblr_nvcutv4GLg1ro4v2no1_500.jpg
186 ms
tumblr_nvb4ylr7fE1usv7xpo1_500.jpg
178 ms
tumblr_inline_nvb4w7ecux1ts3plz_500.jpg
176 ms
analytics.html
312 ms
login_check.html
33 ms
tumblr_nvdu20nhdl1qg9lvdo1_500.png
136 ms
tumblr_nvdu20nhdl1qg9lvdo2_500.png
129 ms
tumblr_nv6txaug2C1rwn6y8o1_500.gif
477 ms
tumblr_nv6txaug2C1rwn6y8o2_500.gif
125 ms
avatar_9e216c315aa2_40.png
24 ms
iframe_logo.png
47 ms
rapid-3.36.js
62 ms
rapidworker-1.2.js
60 ms
ga.js
66 ms
analytics.js
64 ms
cs.js
61 ms
yql
186 ms
__utm.gif
17 ms
cedexis.radar.js
5 ms
sciencenote.tumblr.com accessibility score
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
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sciencenote.tumblr.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
sciencenote.tumblr.com SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sciencenote.tumblr.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 Sciencenote.tumblr.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.
sciencenote.tumblr.com
Open Graph data is detected on the main page of Science Note Tumblr. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: