Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

chemdoc.com

Chemical Safety Software Solutions | EcoOnline [che]

Page Load Speed

4.2 sec in total

First Response

322 ms

Resources Loaded

2.4 sec

Page Rendered

1.5 sec

chemdoc.com screenshot

About Website

Visit chemdoc.com now to see the best up-to-date Che Mdoc content and also check out these interesting facts you probably never knew about chemdoc.com

Manage your COSHH Risk Assessments & SDS needs with our software. Find safety data sheets & compliant COSHH risk assessments. Request a demo today!

Visit chemdoc.com

Key Findings

We analyzed Chemdoc.com page load time and found that the first response time was 322 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

chemdoc.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

Network Requests Diagram

chemdoc.com

322 ms

chemical-safety

598 ms

style.css

47 ms

uc.js

58 ms

module_94737127306_navigation-header-new-nick.min.css

107 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Chemdoc.com, 82% (76 requests) were made to Ecoonline.com and 2% (2 requests) were made to Clarity.ms. The less responsive or slowest element that took the longest time to load (598 ms) relates to the external source Ecoonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 303.7 kB (21%)

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Chemdoc.com main page is 1.4 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. 70% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 193.7 kB

  • Original 221.6 kB
  • After minification 176.3 kB
  • After compression 27.9 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 45.3 kB, which is 20% 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 193.7 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 8.3 kB

  • Original 1.0 MB
  • After minification 993.9 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. Che Mdoc images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 92.2 kB

  • Original 172.0 kB
  • After minification 172.0 kB
  • After compression 79.8 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 92.2 kB or 54% of the original size.

CSS Optimization

-23%

Potential reduce by 9.4 kB

  • Original 40.4 kB
  • After minification 40.4 kB
  • After compression 31.0 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. Chemdoc.com needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (44%)

Requests Now

91

After Optimization

51

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Che Mdoc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chemdoc.com accessibility score

96

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

chemdoc.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

chemdoc.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Chemdoc.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 Chemdoc.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

Open Graph data is detected on the main page of Che Mdoc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: