2.1 sec in total
264 ms
1.7 sec
209 ms
Welcome to planet-science.com homepage info - get ready to check Planet Science best content for United States right away, or after learning these important things about planet-science.com
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Visit planet-science.comWe analyzed Planet-science.com page load time and found that the first response time was 264 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
planet-science.com performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value6.0 s
13/100
25%
Value4.3 s
76/100
10%
Value70 ms
99/100
30%
Value0.021
100/100
15%
Value5.7 s
68/100
10%
264 ms
548 ms
176 ms
184 ms
353 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 95% of them (39 requests) were addressed to the original Planet-science.com, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (548 ms) belongs to the original domain Planet-science.com.
Page size can be reduced by 190.2 kB (48%)
400.4 kB
210.2 kB
In fact, the total size of Planet-science.com main page is 400.4 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. 25% of websites need less resources to load. Images take 175.8 kB which makes up the majority of the site volume.
Potential reduce by 12.8 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 12.8 kB or 73% of the original size.
Potential reduce by 37.9 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, Planet Science needs image optimization as it can save up to 37.9 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 98.0 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 98.0 kB or 62% of the original size.
Potential reduce by 41.5 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. Planet-science.com needs all CSS files to be minified and compressed as it can save up to 41.5 kB or 86% of the original size.
Number of requests can be reduced by 12 (31%)
39
27
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Planet Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
planet-science.com
264 ms
www.planet-science.com
548 ms
MainLayout.css
176 ms
TextStyles.css
184 ms
jquery-1.7.2.min.js
353 ms
lightbox.js
182 ms
jquery.cookie.js
185 ms
swfobject.js
185 ms
lightbox.css
263 ms
WebResource.axd
302 ms
bg_shadows.jpg
98 ms
bg_1.jpg
359 ms
ps_logo.jpg
99 ms
imagegen.ashx
109 ms
imagegen.ashx
200 ms
imagegen.ashx
203 ms
tinopolis_logo.png
184 ms
nesta_logo.jpg
185 ms
search_box.png
189 ms
search_button.png
267 ms
top_nav_bar.gif
268 ms
top_nav_bar_blue.gif
275 ms
top_nav_bar_pink.gif
282 ms
top_nav_bar_grey.gif
285 ms
homebg.png
356 ms
over_11s_bg.png
348 ms
whiteButton.png
356 ms
under_11s_bg.png
362 ms
leftContentHomeBgBlack.png
367 ms
twitter_top.png
434 ms
twitter_bottom.png
435 ms
imagegen.ashx
443 ms
cornersPurple.png
444 ms
sidebarContentPurpleBgTop.png
451 ms
sidebarContentPurpleBgBottom.png
454 ms
imagegen.ashx
529 ms
bg_footer_shadows.jpg
523 ms
ga.js
31 ms
loading.gif
507 ms
close.png
507 ms
__utm.gif
13 ms
planet-science.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.
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
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
Form elements do not have associated labels
<object> elements do not have alternate text
planet-science.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
planet-science.com 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
Document uses plugins
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
ID
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Planet-science.com can be misinterpreted by Google and other search engines. Our service has detected that 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 Planet-science.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.
planet-science.com
Open Graph description is not detected on the main page of Planet Science. 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: