3.7 sec in total
304 ms
2.3 sec
1 sec
Click here to check amazing Scientist Factory content. Otherwise, check out these important facts you probably never knew about scientistfactory.com
Since 2002 we have inspired more than 120 000 children to engage in science. The Scientist Factory adventcalendar is now available in Germany and Denmark.
Visit scientistfactory.comWe analyzed Scientistfactory.com page load time and found that the first response time was 304 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
scientistfactory.com performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value13.0 s
0/100
25%
Value5.1 s
62/100
10%
Value670 ms
44/100
30%
Value0
100/100
15%
Value16.3 s
5/100
10%
304 ms
164 ms
45 ms
157 ms
91 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 85% of them (91 requests) were addressed to the original Scientistfactory.com, 7% (7 requests) were made to Static.klaviyo.com and 2% (2 requests) were made to Static-tracking.klaviyo.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Scientistfactory.com.
Page size can be reduced by 192.2 kB (10%)
1.9 MB
1.7 MB
In fact, the total size of Scientistfactory.com main page is 1.9 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. 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. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 157.3 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 157.3 kB or 83% of the original size.
Potential reduce by 13.4 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. Scientist Factory images are well optimized though.
Potential reduce by 21.5 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 21.5 kB or 21% of the original size.
Number of requests can be reduced by 50 (57%)
87
37
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scientist Factory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
scientistfactory.com
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scientistfactory.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
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
Links do not have a discernible name
scientistfactory.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
scientistfactory.com SEO score
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 Scientistfactory.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 Scientistfactory.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.
scientistfactory.com
Open Graph data is detected on the main page of Scientist Factory. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: