4.7 sec in total
249 ms
3.8 sec
709 ms
Welcome to extrasynthese.us homepage info - get ready to check Extrasynthese best content right away, or after learning these important things about extrasynthese.us
With 30 years of expertise, Extrasynthese manufactures, qualifies and sells phytochemical substances as reference materials and analytical standards on a worldwide basis. 30 years of expertise.
Visit extrasynthese.usWe analyzed Extrasynthese.us page load time and found that the first response time was 249 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
extrasynthese.us performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value14.2 s
0/100
25%
Value7.8 s
24/100
10%
Value1,470 ms
14/100
30%
Value0.039
100/100
15%
Value11.2 s
20/100
10%
249 ms
1330 ms
45 ms
48 ms
65 ms
Our browser made a total of 110 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Extrasynthese.us, 93% (102 requests) were made to Extrasynthese.com and 3% (3 requests) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Extrasynthese.com.
Page size can be reduced by 2.1 MB (51%)
4.1 MB
2.0 MB
In fact, the total size of Extrasynthese.us main page is 4.1 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. 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. Javascripts take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 216.4 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 42.4 kB, which is 17% 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 216.4 kB or 86% of the original size.
Potential reduce by 73.9 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. Extrasynthese images are well optimized though.
Potential reduce by 1.3 MB
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 1.3 MB or 69% of the original size.
Potential reduce by 493.3 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. Extrasynthese.us needs all CSS files to be minified and compressed as it can save up to 493.3 kB or 83% of the original size.
Number of requests can be reduced by 67 (63%)
106
39
The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Extrasynthese. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.
extrasynthese.us
249 ms
www.extrasynthese.com
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css
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uc.js
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theme.css
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settings.css
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extrasynthese-logo-1578492561.jpg
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payement.png
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www.extrasynthese.com
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loader.gif
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arrow-left.svg
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extrasynthese.us 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
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
extrasynthese.us 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
extrasynthese.us 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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Extrasynthese.us 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 Extrasynthese.us 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.
extrasynthese.us
Open Graph data is detected on the main page of Extrasynthese. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: