7.5 sec in total
74 ms
5 sec
2.4 sec
Click here to check amazing Environmental Chemistry content for United States. Otherwise, check out these important facts you probably never knew about environmentalchemistry.com
This site provides chemistry, environmental and hazardous materials news, careers & resources including: in depth articles; a detailed periodic table of elements; chemical database; hazmat emergency r...
Visit environmentalchemistry.comWe analyzed Environmentalchemistry.com page load time and found that the first response time was 74 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
environmentalchemistry.com performance score
name
value
score
weighting
Value1.9 s
87/100
10%
Value2.0 s
97/100
25%
Value1.9 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.9 s
100/100
10%
74 ms
46 ms
1047 ms
26 ms
47 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Environmentalchemistry.com, 13% (14 requests) were made to Ce.lijit.com and 6% (6 requests) were made to Dsum.casalemedia.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Envirochem.us.
Page size can be reduced by 774.5 kB (69%)
1.1 MB
353.6 kB
In fact, the total size of Environmentalchemistry.com main page is 1.1 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. 60% of websites need less resources to load. Javascripts take 933.9 kB which makes up the majority of the site volume.
Potential reduce by 121.6 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 121.6 kB or 80% of the original size.
Potential reduce by 425 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. Environmental Chemistry images are well optimized though.
Potential reduce by 632.7 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 632.7 kB or 68% of the original size.
Potential reduce by 19.9 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. Environmentalchemistry.com needs all CSS files to be minified and compressed as it can save up to 19.9 kB or 76% of the original size.
Number of requests can be reduced by 73 (80%)
91
18
The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Environmental Chemistry. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
environmentalchemistry.com
74 ms
Main20120422.css
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screen20120422.css
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Master20120303.js
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coin.js
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dref=http%253A%252F%252Fenvironmentalchemistry.com%252F
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environmentalchemistry.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.
environmentalchemistry.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
environmentalchemistry.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
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 Environmentalchemistry.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 Environmentalchemistry.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.
environmentalchemistry.com
Open Graph description is not detected on the main page of Environmental Chemistry. 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: