Tools & Wizards About Us
sourcebioscience.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

sourcebioscience.com

Laboratory Services | Molecular Diagnostics | Company

Page Load Speed

3.2 sec in total

First Response

271 ms

Resources Loaded

2.7 sec

Page Rendered

187 ms

sourcebioscience.com screenshot

About Website

Click here to check amazing Sourcebioscience content for United Kingdom. Otherwise, check out these important facts you probably never knew about sourcebioscience.com

Source Bioscience provides Laboratory Services including Genomics, Molecular Diagnostics and Digital Pathology. Learn more about our Company.

Visit sourcebioscience.com

Key Findings

We analyzed Sourcebioscience.com page load time and found that the first response time was 271 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster. This domain responded with an error, which can significantly jeopardize Sourcebioscience.com rating and web reputation

Performance Metrics

sourcebioscience.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.323

36/100

15%

TTI (Time to Interactive)

Value8.7 s

37/100

10%

Network Requests Diagram

sourcebioscience.com

271 ms

www.sourcebioscience.com

716 ms

styles.css

424 ms

fusion.css

170 ms

jquery-1.11.1.min.js

488 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 72% of them (53 requests) were addressed to the original Sourcebioscience.com, 8% (6 requests) were made to Google-analytics.com and 7% (5 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Sourcebioscience.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (27%)

Content Size

4.3 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sourcebioscience.com main page is 4.3 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. 50% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 47.5 kB

  • Original 68.3 kB
  • After minification 65.2 kB
  • After compression 20.9 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. 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 47.5 kB or 69% of the original size.

Image Optimization

-7%

Potential reduce by 205.9 kB

  • Original 3.1 MB
  • After minification 2.9 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. Sourcebioscience images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 502.4 kB

  • Original 746.2 kB
  • After minification 720.0 kB
  • After compression 243.8 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 502.4 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 404.6 kB

  • Original 465.8 kB
  • After minification 423.6 kB
  • After compression 61.2 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. Sourcebioscience.com needs all CSS files to be minified and compressed as it can save up to 404.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (46%)

Requests Now

69

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sourcebioscience. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sourcebioscience.com

sourcebioscience.com

271 ms

www.sourcebioscience.com

www.sourcebioscience.com

716 ms

styles.css

styles.css

424 ms

fusion.css

fusion.css

170 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

488 ms

bootstrap.min.js

bootstrap.min.js

324 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

245 ms

jquery.slicknav.min.js

jquery.slicknav.min.js

235 ms

scripts.js

scripts.js

330 ms

Fusion.js

Fusion.js

317 ms

font-awesome.min.css

font-awesome.min.css

5 ms

vimeo.ga.min.js

vimeo.ga.min.js

187 ms

javascript.gp

javascript.gp

217 ms

cookieControl-5.1.min.js

cookieControl-5.1.min.js

330 ms

font-awesome.min.css

font-awesome.min.css

82 ms

bootstrap.min.css

bootstrap.min.css

245 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

89 ms

analytics.js

analytics.js

18 ms

menu-icon-mobile.png

menu-icon-mobile.png

116 ms

icon_e-small.png

icon_e-small.png

118 ms

logo-mobile.gif

logo-mobile.gif

116 ms

search-icon-mobile.png

search-icon-mobile.png

117 ms

account-icon-mobile.png

account-icon-mobile.png

117 ms

basket-icon-mobile.png

basket-icon-mobile.png

118 ms

logo.gif

logo.gif

211 ms

home.png

home.png

325 ms

healthcare-diagnostics.jpg

healthcare-diagnostics.jpg

448 ms

arrow.png

arrow.png

210 ms

healthcare-cytology.jpg

healthcare-cytology.jpg

520 ms

healthcare-serology.jpg

healthcare-serology.jpg

522 ms

news-blogs-and-events.jpg

news-blogs-and-events.jpg

561 ms

overview.jpg

overview.jpg

329 ms

lifesciences-genomic-services.jpg

lifesciences-genomic-services.jpg

545 ms

lifesciences-quick-buy.jpg

lifesciences-quick-buy.jpg

496 ms

eshop-thumbnail.jpg

eshop-thumbnail.jpg

542 ms

stability-and-bio-storage-overview.jpg

stability-and-bio-storage-overview.jpg

755 ms

bioanalytical-services.jpg

bioanalytical-services.jpg

700 ms

brochures.jpg

brochures.jpg

696 ms

icon_e.png

icon_e.png

626 ms

cervical-cytology.jpg

cervical-cytology.jpg

630 ms

genomecube_eshop.jpg

genomecube_eshop.jpg

650 ms

corporate-banner.jpg

corporate-banner.jpg

969 ms

new-clones-homepage-banner.jpg

new-clones-homepage-banner.jpg

905 ms

sbs-nipt-web-banner.jpg

sbs-nipt-web-banner.jpg

994 ms

sbs-storage-web-banner.jpg

sbs-storage-web-banner.jpg

870 ms

agilent-97x56.png

agilent-97x56.png

799 ms

illumina.jpg

illumina.jpg

841 ms

logos5.jpg

logos5.jpg

895 ms

logos6.jpg

logos6.jpg

937 ms

logos7.jpg

logos7.jpg

957 ms

logos9.jpg

logos9.jpg

982 ms

post-thumb-news.jpg

post-thumb-news.jpg

995 ms

arrow-primary.png

arrow-primary.png

1017 ms

145998215

145998215

142 ms

newsletter-signup.png

newsletter-signup.png

1032 ms

linkid.js

linkid.js

9 ms

ga.js

ga.js

26 ms

ga.js

ga.js

63 ms

ga.js

ga.js

59 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

15 ms

collect

collect

71 ms

collect

collect

35 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

940 ms

player.js

player.js

100 ms

player.css

player.css

80 ms

ga.js

ga.js

57 ms

vuid.min.js

vuid.min.js

93 ms

__utm.gif

__utm.gif

24 ms

__utm.gif

__utm.gif

5 ms

__utm.gif

__utm.gif

39 ms

proxy.html

proxy.html

42 ms

544332786.jpg

544332786.jpg

74 ms

__utm.gif

__utm.gif

4 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

98 ms

Accessibility Review

sourcebioscience.com accessibility score

73

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

High

Links do not have a discernible name

Best Practices

sourcebioscience.com best practices score

85

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sourcebioscience.com SEO score

81

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

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

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 Sourcebioscience.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 Sourcebioscience.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

sourcebioscience.com

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