4.7 sec in total
18 ms
4.1 sec
607 ms
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Visit sciencenotes.wordpress.comWe analyzed Sciencenotes.wordpress.com page load time and found that the first response time was 18 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
sciencenotes.wordpress.com performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value5.4 s
21/100
25%
Value5.6 s
53/100
10%
Value15,960 ms
0/100
30%
Value0.18
67/100
15%
Value26.1 s
0/100
10%
18 ms
492 ms
155 ms
162 ms
156 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Sciencenotes.wordpress.com, 15% (13 requests) were made to S2.wp.com and 12% (10 requests) were made to Pixel.wp.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source I1.wp.com.
Page size can be reduced by 1.2 MB (49%)
2.5 MB
1.2 MB
In fact, the total size of Sciencenotes.wordpress.com main page is 2.5 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. 55% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 126.6 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 126.6 kB or 77% of the original size.
Potential reduce by 2.2 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. Science Notes Wordpress images are well optimized though.
Potential reduce by 1.0 MB
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 1.0 MB or 73% of the original size.
Potential reduce by 55.5 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. Sciencenotes.wordpress.com needs all CSS files to be minified and compressed as it can save up to 55.5 kB or 55% of the original size.
Number of requests can be reduced by 45 (60%)
75
30
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science Notes Wordpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
sciencenotes.wordpress.com
18 ms
sciencenotes.wordpress.com
492 ms
wp-emoji-release.min.js
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global-print.css
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style.css
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gprofiles.js
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wpgroho.js
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jetpack-carousel.css
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tiled-gallery.css
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widgets.js
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725X1342.skimlinks.js
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w.js
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a4b88348670b668ccc2ffda5affa779e
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rss.png
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monkeycircle2.gif
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2008_fundraiser_square_button-en.png
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vaxbodycount.php
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20170423_160236-crop-e1497653560573.jpg
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weather-network-gallery.jpg
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axial-tilt-reason-for-season.jpg
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blank_earth_ornament_greeting_cards_pk_of_20.jpg
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body.png
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bg-navigation-item.png
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menu-leaf.gif
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bg-content.png
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bg-content-right.png
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loading.gif
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social-logos.eot
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wpcom-gray-white.png
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master.html
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hovercard.css
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g.gif
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jquery.js
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noticons.css
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style.css
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link
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track.php
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sciencenotes.wordpress.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sciencenotes.wordpress.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sciencenotes.wordpress.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Sciencenotes.wordpress.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 Sciencenotes.wordpress.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.
sciencenotes.wordpress.com
Open Graph data is detected on the main page of Science Notes Wordpress. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: