3.1 sec in total
219 ms
2.4 sec
514 ms
Visit sophielabs.com now to see the best up-to-date SoPHIE Labs content and also check out these interesting facts you probably never knew about sophielabs.com
Online experiment platform for experimental research and great experimental design with a main focus on economic experiments and psychology experiments.
Visit sophielabs.comWe analyzed Sophielabs.com page load time and found that the first response time was 219 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
sophielabs.com performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value4.1 s
48/100
25%
Value3.5 s
88/100
10%
Value90 ms
98/100
30%
Value0
100/100
15%
Value3.5 s
92/100
10%
219 ms
195 ms
399 ms
191 ms
671 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 90% of them (19 requests) were addressed to the original Sophielabs.com, 5% (1 request) were made to Forms.symbic.de and 5% (1 request) were made to Tr.symbic.de. The less responsive or slowest element that took the longest time to load (947 ms) belongs to the original domain Sophielabs.com.
Page size can be reduced by 319.6 kB (25%)
1.3 MB
966.0 kB
In fact, the total size of Sophielabs.com main page is 1.3 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. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 13.8 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. This page needs HTML code to be minified as it can gain 4.3 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 13.8 kB or 74% of the original size.
Potential reduce by 305.4 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. Obviously, SoPHIE Labs needs image optimization as it can save up to 305.4 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 283 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 75 B
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. Sophielabs.com has all CSS files already compressed.
Number of requests can be reduced by 3 (18%)
17
14
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SoPHIE Labs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
sophielabs.com
219 ms
www.sophielabs.com
195 ms
www.sophielabs.com
399 ms
all.730.css
191 ms
mobile.png
671 ms
interface.png
485 ms
interaction.png
377 ms
assistance.jpg
576 ms
recruiting.png
947 ms
data_collection.png
285 ms
survey.png
378 ms
oliver-hauser.png
484 ms
symbic-forms-1.0.0.min.js
483 ms
all.730.js
485 ms
symbic-cookie-app.js
577 ms
Sprite.png
373 ms
landingpage-1920.jpg
375 ms
sophielabs_logo.png
464 ms
glyphicons-regular.woff
484 ms
symbic-cookie-app.css
94 ms
piwik.js
514 ms
sophielabs.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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
sophielabs.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
General
Impact
Issue
Detected JavaScript libraries
sophielabs.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 Sophielabs.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 Sophielabs.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.
sophielabs.com
Open Graph description is not detected on the main page of SoPHIE Labs. 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: