Tools & Wizards About Us
environmentalchemistry.com screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

environmentalchemistry.com

EnvironmentalChemistry.com: Environmental, Chemistry & Hazardous Materials News, Careers & Resources

Page Load Speed

1.4 sec in total

First Response

181 ms

Resources Loaded

825 ms

Page Rendered

423 ms

environmentalchemistry.com screenshot

About Website

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.com

Key Findings

We analyzed Environmentalchemistry.com page load time and found that the first response time was 181 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

environmentalchemistry.com performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

environmentalchemistry.com

181 ms

environmentalchemistry.com

242 ms

Main20170126.css

303 ms

screen20120422.css

304 ms

Master20170126.js

276 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 33% of them (3 requests) were addressed to the original Environmentalchemistry.com, 44% (4 requests) were made to Envirochem.us and 22% (2 requests) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (304 ms) relates to the external source Envirochem.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.1 kB (64%)

Content Size

90.9 kB

After Optimization

32.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Environmentalchemistry.com main page is 90.9 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. Only 5% of websites need less resources to load. HTML takes 76.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 57.9 kB

  • Original 76.2 kB
  • After minification 76.0 kB
  • After compression 18.3 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. 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 57.9 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 3 B

  • Original 896 B
  • After minification 893 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.

JavaScript Optimization

-1%

Potential reduce by 66 B

  • Original 9.2 kB
  • After minification 9.2 kB
  • After compression 9.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 151 B

  • Original 4.6 kB
  • After minification 4.6 kB
  • After compression 4.5 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 has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Environmental Chemistry. According to our analytics all requests are already optimized.

Network Requests Diagram

environmentalchemistry.com

environmentalchemistry.com

181 ms

environmentalchemistry.com

environmentalchemistry.com

242 ms

Main20170126.css

Main20170126.css

303 ms

screen20120422.css

screen20120422.css

304 ms

Master20170126.js

Master20170126.js

276 ms

btn_donateCC_LG.gif

btn_donateCC_LG.gif

42 ms

pixel.gif

pixel.gif

43 ms

printer.css

printer.css

64 ms

share20111015.png

share20111015.png

57 ms

Accessibility Review

environmentalchemistry.com accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

environmentalchemistry.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

environmentalchemistry.com SEO score

71

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    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.

Social Sharing Optimization

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: