Tools & Wizards About Us
thomassci.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

thomassci.com

Thomas Scientific - Lab Supplies, Lab Equipment, Lab Chemicals, & Lab Safety

Page Load Speed

1.2 sec in total

First Response

60 ms

Resources Loaded

847 ms

Page Rendered

260 ms

thomassci.com screenshot

About Website

Click here to check amazing Thomas Sci content for United States. Otherwise, check out these important facts you probably never knew about thomassci.com

Since 1900, Thomas Scientific has been providing the latest in laboratory supplies, laboratory equipment, laboratory instruments, laboratory chemicals and laboratory safety to the science community. W...

Visit thomassci.com

Key Findings

We analyzed Thomassci.com page load time and found that the first response time was 60 ms and then it took 1.1 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

thomassci.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

thomassci.com

60 ms

www.thomassci.com

254 ms

homepage.css

168 ms

jquery.css

186 ms

jq.js

223 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 9% of them (3 requests) were addressed to the original Thomassci.com, 69% (24 requests) were made to Cdn.thomassci.com and 17% (6 requests) were made to . The less responsive or slowest element that took the longest time to load (263 ms) relates to the external source Cdn.thomassci.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.0 kB (45%)

Content Size

202.3 kB

After Optimization

112.2 kB

  • HTML
  • Images

In fact, the total size of Thomassci.com main page is 202.3 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. 35% of websites need less resources to load. HTML takes 108.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 85.5 kB

  • Original 108.0 kB
  • After minification 106.8 kB
  • After compression 22.4 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 85.5 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 4.5 kB

  • Original 94.3 kB
  • After minification 89.8 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. Thomas Sci images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 5 (22%)

Requests Now

23

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thomas Sci. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

thomassci.com

thomassci.com

60 ms

www.thomassci.com

www.thomassci.com

254 ms

homepage.css

homepage.css

168 ms

jquery.css

jquery.css

186 ms

jq.js

jq.js

223 ms

header.js

header.js

242 ms

ScriptResource.js

ScriptResource.js

208 ms

WebResource.js

WebResource.js

263 ms

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1 ms

gtm.js

gtm.js

136 ms

podcast-icon.jpg

podcast-icon.jpg

76 ms

logo.png

logo.png

72 ms

loading.gif

loading.gif

80 ms

jgfinneran-may24-1-mobile.74781703-0009-4747-a589-ff2404191600.optimized.jpg

jgfinneran-may24-1-mobile.74781703-0009-4747-a589-ff2404191600.optimized.jpg

79 ms

FinneranLogo17white.7c0b3a01-0009-4747-a589-ff2404191600.default.png

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76 ms

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71 ms

HARDY-Logo-3005-COS-Official-white.a6abb301-0004-4444-a563-ff2404191608.default.png

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86 ms

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87 ms

XtraClean-logo-reversed.4c4e7d01-0008-4747-a283-ff2404191623.default.png

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88 ms

bg_trending.png

bg_trending.png

90 ms

oxygen-regular-webfont.svg

oxygen-regular-webfont.svg

44 ms

oxygen-light-webfont.svg

oxygen-light-webfont.svg

62 ms

oxygen-bold-webfont.svg

oxygen-bold-webfont.svg

62 ms

icon-font.svg

icon-font.svg

50 ms

oxygen-regular-webfont.woff

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41 ms

icon-font.woff

icon-font.woff

98 ms

destination

destination

33 ms

oxygen-light-webfont.woff

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50 ms

oxygen-bold-webfont.woff

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49 ms

print.css

print.css

15 ms

Accessibility Review

thomassci.com accessibility score

91

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

Image elements do not have [alt] attributes

Best Practices

thomassci.com best practices score

75

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

SEO Factors

thomassci.com SEO score

78

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

High

Image elements do not have [alt] attributes

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 Thomassci.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 Thomassci.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

thomassci.com

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