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chemwatch.com screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

chemwatch.com

Chemical Safety and SDS Management Systems - Chemwatch

Page Load Speed

6.6 sec in total

First Response

66 ms

Resources Loaded

5.7 sec

Page Rendered

818 ms

chemwatch.com screenshot

About Website

Click here to check amazing Chemwatch content. Otherwise, check out these important facts you probably never knew about chemwatch.com

World's leader in Chemical Authoring, Chemical Regulatory Information and SDS Management Systems.

Visit chemwatch.com

Key Findings

We analyzed Chemwatch.com page load time and found that the first response time was 66 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

chemwatch.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value2,860 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.244

51/100

15%

TTI (Time to Interactive)

Value24.5 s

0/100

10%

Network Requests Diagram

chemwatch.com

66 ms

www.chemwatch.net

401 ms

css

107 ms

jquery.min.js

128 ms

page.js

173 ms

Our browser made a total of 162 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Chemwatch.com, 33% (53 requests) were made to Chemwatch.net and 12% (20 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Chemwatch.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 534.6 kB (20%)

Content Size

2.6 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chemwatch.com main page is 2.6 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. Only a small number of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 163.3 kB

  • Original 205.3 kB
  • After minification 202.7 kB
  • After compression 42.0 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 163.3 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.9 MB
  • After minification 1.9 MB

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. Chemwatch images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 61.1 kB

  • Original 150.2 kB
  • After minification 150.2 kB
  • After compression 89.0 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 61.1 kB or 41% of the original size.

CSS Optimization

-79%

Potential reduce by 310.1 kB

  • Original 391.3 kB
  • After minification 391.1 kB
  • After compression 81.1 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. Chemwatch.com needs all CSS files to be minified and compressed as it can save up to 310.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 86 (67%)

Requests Now

128

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemwatch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 70 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chemwatch.com

chemwatch.com

66 ms

www.chemwatch.net

www.chemwatch.net

401 ms

css

css

107 ms

jquery.min.js

jquery.min.js

128 ms

page.js

page.js

173 ms

addtoany.min.js

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238 ms

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277 ms

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281 ms

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194 ms

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342 ms

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309 ms

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intlTelInput.min.js

311 ms

daterangepicker.min.js

daterangepicker.min.js

309 ms

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owl.carousel.js

412 ms

tooltipster.bundle.js

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418 ms

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389 ms

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856 ms

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856 ms

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888 ms

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gip

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1102 ms

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517 ms

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506 ms

NiveauGroteskMedium.woff

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NiveauGroteskBold.woff

507 ms

chatra.js

chatra.js

427 ms

adsct

adsct

806 ms

adsct

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806 ms

settings

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539 ms

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373 ms

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242 ms

recaptcha__en.js

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372 ms

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325 ms

fa-light-300.woff

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Main-logo.jpg

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387 ms

chemicals-management-hero-banner-3.jpg

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737 ms

L_products_HR2.jpg

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399 ms

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278 ms

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398 ms

tshirtmock300.png

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488 ms

footer-logo.png

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729 ms

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397 ms

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882 ms

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1159 ms

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331 ms

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511 ms

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879 ms

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972 ms

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443 ms

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1948 ms

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346 ms

company:(all)

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409 ms

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395 ms

styles__ltr.css

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286 ms

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291 ms

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640 ms

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base.js

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851 ms

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832 ms

0f4b36301fb51872f1b179a76dbf2e28b4b4a818.css

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628 ms

meteor_runtime_config.js

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80 ms

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68 ms

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Accessibility Review

chemwatch.com accessibility score

94

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

chemwatch.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

chemwatch.com SEO score

82

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

Crawling and Indexing

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

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Chemwatch.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 Chemwatch.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

chemwatch.com

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