2.3 sec in total
75 ms
2.1 sec
190 ms
Click here to check amazing Science Open content for China. Otherwise, check out these important facts you probably never knew about scienceopen.com
Visit scienceopen.comWe analyzed Scienceopen.com page load time and found that the first response time was 75 ms and then it took 2.2 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.
scienceopen.com performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value5.9 s
14/100
25%
Value6.4 s
40/100
10%
Value2,080 ms
7/100
30%
Value0.132
81/100
15%
Value17.4 s
4/100
10%
75 ms
97 ms
418 ms
120 ms
343 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 67% of them (35 requests) were addressed to the original Scienceopen.com, 12% (6 requests) were made to Api.altmetric.com and 8% (4 requests) were made to D1uo4w7k31k5mn.cloudfront.net. The less responsive or slowest element that took the longest time to load (687 ms) belongs to the original domain Scienceopen.com.
Page size can be reduced by 722.7 kB (68%)
1.1 MB
345.6 kB
In fact, the total size of Scienceopen.com main page is 1.1 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. 25% of websites need less resources to load. Javascripts take 749.6 kB which makes up the majority of the site volume.
Potential reduce by 43.5 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 43.5 kB or 79% of the original size.
Potential reduce by 9.8 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. Science Open images are well optimized though.
Potential reduce by 528.7 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 528.7 kB or 71% of the original size.
Potential reduce by 140.7 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. Scienceopen.com needs all CSS files to be minified and compressed as it can save up to 140.7 kB or 86% of the original size.
Number of requests can be reduced by 24 (53%)
45
21
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science Open. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
scienceopen.com
75 ms
scienceopen.com
97 ms
www.scienceopen.com
418 ms
_desktop-ver-1456420518000.css
120 ms
jquery-1.11.3.min-ver-1433884788000.js
343 ms
scienceopen-ui.min-ver-1456420522000.js
186 ms
MathJax.js
564 ms
embed.js
31 ms
gray-column-wide.png
105 ms
header-graphic.jpg
143 ms
twitter-ver-1456420518000.png
115 ms
youtube-ver-1456420518000.png
115 ms
linkedin-ver-1456420518000.png
257 ms
googleplus-ver-1456420518000.png
274 ms
facebook-ver-1456420518000.png
274 ms
02-ver-1456420518000.jpg
273 ms
01-ver-1456420518000.jpg
305 ms
publish-ver-1456420518000.png
357 ms
register-now-ver-1456420518000.png
593 ms
banner
540 ms
medium.png
549 ms
so-ver-1456420518000.png
418 ms
article-ver-1456420518000.png
549 ms
medium.png
553 ms
medium.png
612 ms
review-ver-1456420518000.png
630 ms
pmc-ver-1456420518000.png
639 ms
nav-bg.png
658 ms
scienceopen_icons_01_011-webfont.woff
673 ms
video-thumb-overlay-2.png
628 ms
dark-shade-60.png
676 ms
scroll-slider-button-l.png
668 ms
scroll-slider-button-r.png
687 ms
prum.min.js
185 ms
analytics.js
187 ms
page-dot.png
515 ms
TeX-AMS-MML_HTMLorMML.js
663 ms
altmetric_badges-eaa73f9650bcf2eedf30436231982eb6.js
35 ms
0.png
160 ms
s2199-1006.1.sor-stat.afhtwc.v1
324 ms
s2199-1006.1.sor-edu.aetbzc.v1
314 ms
s2199-1006.1.sor-chem.ardtln.v1.rkhavh
333 ms
s2199-1006.1.sor-socsci.aetbzc.v1.rpnwyz
326 ms
0074-02760150296
331 ms
0074-02760150381
362 ms
0.png
96 ms
collect
48 ms
ga-audiences
81 ms
273.png
44 ms
embed-2c47105b6381604898bbf8ae8a680350.css
13 ms
15.png
34 ms
_print-ver-1456420518000.css
60 ms
scienceopen.com 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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
scienceopen.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
scienceopen.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scienceopen.com 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 Scienceopen.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.
scienceopen.com
Open Graph description is not detected on the main page of Science Open. 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: