12.1 sec in total
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Visit researchchemicals.eu now to see the best up-to-date Research Chemicals content for Netherlands and also check out these interesting facts you probably never knew about researchchemicals.eu
Chem.eu is the Europe's No1 Research Chemicals retailer and Wholesaler.. Buy what you want now..
Visit researchchemicals.euWe analyzed Researchchemicals.eu page load time and found that the first response time was 3.4 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
researchchemicals.eu performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value7.5 s
4/100
25%
Value5.1 s
61/100
10%
Value230 ms
87/100
30%
Value0.078
94/100
15%
Value6.7 s
56/100
10%
3443 ms
56 ms
67 ms
340 ms
460 ms
Our browser made a total of 166 requests to load all elements on the main page. We found that 80% of them (133 requests) were addressed to the original Researchchemicals.eu, 7% (12 requests) were made to Fonts.gstatic.com and 5% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Researchchemicals.eu.
Page size can be reduced by 1.7 MB (42%)
4.0 MB
2.3 MB
In fact, the total size of Researchchemicals.eu main page is 4.0 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. 80% 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 2.1 MB which makes up the majority of the site volume.
Potential reduce by 89.8 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 17.7 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 89.8 kB or 84% of the original size.
Potential reduce by 151.4 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. Research Chemicals images are well optimized though.
Potential reduce by 851.2 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 851.2 kB or 77% of the original size.
Potential reduce by 614.6 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. Researchchemicals.eu needs all CSS files to be minified and compressed as it can save up to 614.6 kB or 84% of the original size.
Number of requests can be reduced by 106 (71%)
149
43
The browser has sent 149 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Research Chemicals. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 57 to 1 for JavaScripts and from 51 to 1 for CSS and as a result speed up the page load time.
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researchchemicals.eu 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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
researchchemicals.eu 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
Page has valid source maps
researchchemicals.eu SEO score
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
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 Researchchemicals.eu 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 Researchchemicals.eu 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.
researchchemicals.eu
Open Graph description is not detected on the main page of Research Chemicals. 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: