27.9 sec in total
218 ms
17.9 sec
9.7 sec
Visit scidev.net now to see the best up-to-date Sci Dev content for United States and also check out these interesting facts you probably never knew about scidev.net
SciDev.Net: Bringing science & development together through news and analysis.
Visit scidev.netWe analyzed Scidev.net page load time and found that the first response time was 218 ms and then it took 27.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
scidev.net performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value12.5 s
0/100
25%
Value16.1 s
0/100
10%
Value3,090 ms
2/100
30%
Value0.009
100/100
15%
Value18.2 s
3/100
10%
218 ms
206 ms
1228 ms
7451 ms
610 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 70% of them (40 requests) were addressed to the original Scidev.net, 7% (4 requests) were made to W.sharethis.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (7.5 sec) relates to the external source Googletagmanager.com.
Page size can be reduced by 794.2 kB (30%)
2.6 MB
1.9 MB
In fact, the total size of Scidev.net main page is 2.6 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. 70% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 43.9 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 43.9 kB or 76% of the original size.
Potential reduce by 123.3 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. Sci Dev images are well optimized though.
Potential reduce by 514.0 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 514.0 kB or 71% of the original size.
Potential reduce by 113.1 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. Scidev.net needs all CSS files to be minified and compressed as it can save up to 113.1 kB or 83% of the original size.
Number of requests can be reduced by 15 (31%)
49
34
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sci Dev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
scidev.net
218 ms
www.scidev.net
206 ms
1228 ms
gtm.js
7451 ms
core.min.F540D1630BF63BD9B6426770234A1787.css
610 ms
core.activeobjects.min.8D0927C8086B6BFF73B2CE57B16AD8CB.css
1224 ms
templates.world-map.min.5999928BB1C29F034027BFF11E7DBA92.css
1088 ms
html5shiv-printshiv.js
659 ms
buttons.js
6590 ms
core.min.4A7AC73BE3B021949C8CD926F7637D7B.js
658 ms
core.activeobjects.min.5FE5C3C31801E0EF66B528238CB6F432.js
4878 ms
templates.world-map.min.58849455BF34A016A0AC84601C0AFD75.js
4878 ms
ga.js
6051 ms
fbds.js
6108 ms
sprite_20131126.png
4996 ms
logo.png
5294 ms
9D92327940553DDA66D957BAE422C7B2.jpg
4997 ms
03CA1F60772FA358BFC4AED33488A525.jpg
4997 ms
3086A6229DC964619735E52FD97A4C90.jpg
4995 ms
0F047A5CCD281918C20DAAEDECFC0B63.jpg
4819 ms
3DED25B7BFFB683C0DE0CDCC546DD0AA.jpg
5051 ms
1A3E89F9ED1A5F760339C7BBC9365D49.jpg
5051 ms
image-placeholder.png
5053 ms
Survey_sept_Scidev.png
5051 ms
world-map_30122013.png
5051 ms
scrollbar.png
5124 ms
practical_guide_for_aid_reporting__25095.jpg
5123 ms
SCIDEV_footer_02-sida.gif
5217 ms
SCIDEV_footer_02-ukaid.gif
5047 ms
SCIDEV_footer_02-science.gif
5047 ms
SCIDEV_footer_01-fapesp.png
5070 ms
chooser_cc_hover_2_.gif
5069 ms
footer-logo.png
5069 ms
262DCF_0_0.woff
302 ms
b1234d48-ee44-4e87-8d44-09f80366c1c1.woff
272 ms
async-buttons.js
559 ms
pview
416 ms
inpage_linkid.js
222 ms
2843 ms
core.print.min.1A06D503A8C2D25C82A65E412444007E.css
2378 ms
sc
2495 ms
2522 ms
fs.js
1416 ms
A7886B239F13B177B389B92071770F39.jpg
1142 ms
0A3EA4BE3C41F2DA928785B2F8CF3727.jpg
1142 ms
31C8B3326F3D0D4ED03970E416B41A8F.jpg
1036 ms
000A9E3683640850D0D9F1C80FF10491.jpg
1035 ms
A802CB798B0601723539DB80F184B8E7.jpg
1034 ms
4C2130498FFABF3ADDD40FA6D4B3933E.jpg
1035 ms
featured-arrow-sprite.png
1223 ms
p.js
1034 ms
buttons.e80452d5e7cc382dad89d10f50bde247.css
774 ms
__utm.gif
292 ms
collect
822 ms
t.dhj
1314 ms
page
994 ms
362 ms
scidev.net 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.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
scidev.net 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
scidev.net SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scidev.net 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 Scidev.net 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.
scidev.net
Open Graph data is detected on the main page of Sci Dev. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: