9.8 sec in total
1.3 sec
8.2 sec
237 ms
Welcome to extrasynthese.com homepage info - get ready to check Extrasynthese best content for Serbia right away, or after learning these important things about extrasynthese.com
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.comWe analyzed Extrasynthese.com page load time and found that the first response time was 1.3 sec and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
extrasynthese.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value9.4 s
0/100
25%
Value8.4 s
18/100
10%
Value330 ms
75/100
30%
Value0.041
99/100
15%
Value9.9 s
27/100
10%
1327 ms
162 ms
24 ms
35 ms
1158 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 61% of them (19 requests) were addressed to the original Extrasynthese.com, 13% (4 requests) were made to Maps.googleapis.com and 6% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Extrasynthese.com.
Page size can be reduced by 371.2 kB (54%)
690.7 kB
319.5 kB
In fact, the total size of Extrasynthese.com main page is 690.7 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. 35% of websites need less resources to load. Javascripts take 372.9 kB which makes up the majority of the site volume.
Potential reduce by 7.3 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. This page needs HTML code to be minified as it can gain 1.2 kB, which is 12% 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 7.3 kB or 70% of the original size.
Potential reduce by 320 B
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 259.5 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 259.5 kB or 70% of the original size.
Potential reduce by 104.0 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.com needs all CSS files to be minified and compressed as it can save up to 104.0 kB or 83% of the original size.
Number of requests can be reduced by 18 (64%)
28
10
The browser has sent 28 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 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
extrasynthese.com
1327 ms
colorbox.css
162 ms
css
24 ms
js
35 ms
bootstrap.min.css
1158 ms
styles2.css
276 ms
djo.css
3069 ms
css
33 ms
head.min.js
261 ms
jquery-1.8.0.min.js
9 ms
TAG_passage.js
180 ms
logo.png
934 ms
home.png
823 ms
search.png
153 ms
degradHomBg.png
362 ms
banner_sprite.jpg
445 ms
bg.png
199 ms
320px_fraxinus_excelsior_4560.jpg
537 ms
icsb2016.jpeg
540 ms
jquery-1.6.2.min.js
13 ms
modernizr-2.6.1.min.js
1417 ms
jquery.colorbox.js
1305 ms
jqplugins.js
613 ms
front.js
3734 ms
scripts.js
1884 ms
0ihfXUL2emPh0ROJezvraD8E0i7KZn-EPnyo3HZu7kw.woff
18 ms
_xyN3apAT_yRRDeqB3sPRg.woff
19 ms
common.js
35 ms
util.js
55 ms
stats.js
53 ms
AuthenticationService.Authenticate
158 ms
extrasynthese.com 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.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
extrasynthese.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
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.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 Extrasynthese.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.
extrasynthese.com
Open Graph description is not detected on the main page of Extrasynthese. 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: