Tools & Wizards About Us
sourcebookmaterials.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sourcebookmaterials.com

Technologies Solutions - Sourcebook | Boyd Technologies

Page Load Speed

2 sec in total

First Response

86 ms

Resources Loaded

1.8 sec

Page Rendered

122 ms

sourcebookmaterials.com screenshot

About Website

Click here to check amazing Sourcebook Materials content. Otherwise, check out these important facts you probably never knew about sourcebookmaterials.com

Instantly gain access to thousands of advanced flexible materials. Search, compare, and request samples in minutes.

Visit sourcebookmaterials.com

Key Findings

We analyzed Sourcebookmaterials.com page load time and found that the first response time was 86 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sourcebookmaterials.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value920 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.247

50/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

sourcebookmaterials.com

86 ms

sourcebook

569 ms

layout.min.css

176 ms

main.min.css

192 ms

theme-overrides.min.css

221 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Sourcebookmaterials.com, 43% (12 requests) were made to Boydbiomedical.com and 18% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (569 ms) relates to the external source Boydbiomedical.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.6 kB (42%)

Content Size

46.9 kB

After Optimization

27.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sourcebookmaterials.com main page is 46.9 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. 55% of websites need less resources to load. CSS take 20.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 14.6 kB

  • Original 18.7 kB
  • After minification 17.6 kB
  • After compression 4.1 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 14.6 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 370 B

  • Original 7.2 kB
  • After minification 6.8 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. Sourcebook Materials images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 37 B

  • Original 995 B
  • After minification 995 B
  • After compression 958 B

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

-23%

Potential reduce by 4.7 kB

  • Original 20.1 kB
  • After minification 20.1 kB
  • After compression 15.4 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. Sourcebookmaterials.com needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (80%)

Requests Now

20

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sourcebook Materials. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sourcebookmaterials.com

sourcebookmaterials.com

86 ms

sourcebook

sourcebook

569 ms

layout.min.css

layout.min.css

176 ms

main.min.css

main.min.css

192 ms

theme-overrides.min.css

theme-overrides.min.css

221 ms

css

css

41 ms

css2

css2

52 ms

jquery.min.js

jquery.min.js

44 ms

jquery-migrate.min.js

jquery-migrate.min.js

61 ms

jquery-ui.theme.css

jquery-ui.theme.css

398 ms

all.min.css

all.min.css

64 ms

main.min.js

main.min.js

254 ms

project.js

project.js

54 ms

project.js

project.js

83 ms

540193.js

540193.js

153 ms

index.js

index.js

196 ms

BoydBiomedical_Blue_2022.png

BoydBiomedical_Blue_2022.png

40 ms

footer-logo.png

footer-logo.png

50 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rAkw.woff

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rAkw.woff

103 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3aPA.woff

6xK3dSBYKcSV-LCoeQqfX1RYOo3aPA.woff

128 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zAkw.woff

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zAkw.woff

170 ms

S6u9w4BMUTPHh6UVSwiPHw.woff

S6u9w4BMUTPHh6UVSwiPHw.woff

171 ms

S6uyw4BMUTPHjx4wWA.woff

S6uyw4BMUTPHjx4wWA.woff

218 ms

540193.js

540193.js

163 ms

collectedforms.js

collectedforms.js

164 ms

leadflows.js

leadflows.js

162 ms

conversations-embed.js

conversations-embed.js

162 ms

540193.js

540193.js

212 ms

Accessibility Review

sourcebookmaterials.com accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

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

sourcebookmaterials.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

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

sourcebookmaterials.com SEO score

93

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

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

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 Sourcebookmaterials.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 Sourcebookmaterials.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

sourcebookmaterials.com

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