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chemtrans.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

chemtrans.com

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Page Load Speed

678 ms in total

First Response

158 ms

Resources Loaded

411 ms

Page Rendered

109 ms

chemtrans.com screenshot

About Website

Welcome to chemtrans.com homepage info - get ready to check Chemtrans best content right away, or after learning these important things about chemtrans.com

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Key Findings

We analyzed Chemtrans.com page load time and found that the first response time was 158 ms and then it took 520 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

chemtrans.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value0.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

chemtrans.com

158 ms

background.gif

195 ms

clear.gif

196 ms

header.jpg

195 ms

main.jpg

246 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 20% of them (1 request) were addressed to the original Chemtrans.com, 80% (4 requests) were made to Images.secureserver.net. The less responsive or slowest element that took the longest time to load (246 ms) relates to the external source Images.secureserver.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.9 kB (16%)

Content Size

48.2 kB

After Optimization

40.3 kB

  • HTML
  • Images

In fact, the total size of Chemtrans.com main page is 48.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 45.3 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 2.0 kB

  • Original 2.9 kB
  • After minification 2.7 kB
  • After compression 821 B

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 2.0 kB or 71% of the original size.

Image Optimization

-13%

Potential reduce by 5.8 kB

  • Original 45.3 kB
  • After minification 39.5 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. Obviously, Chemtrans needs image optimization as it can save up to 5.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemtrans. According to our analytics all requests are already optimized.

Network Requests Diagram

chemtrans.com

chemtrans.com

158 ms

background.gif

background.gif

195 ms

clear.gif

clear.gif

196 ms

header.jpg

header.jpg

195 ms

main.jpg

main.jpg

246 ms

Accessibility Review

chemtrans.com accessibility score

66

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Image elements do not have [alt] attributes

Best Practices

chemtrans.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

chemtrans.com SEO score

58

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chemtrans.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Chemtrans.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

chemtrans.com

Open Graph description is not detected on the main page of Chemtrans. 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: