Tools & Wizards About Us
selectscience.org screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    84% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

selectscience.org

SelectScience | Trusted information for laboratory scientists

Page Load Speed

36.6 sec in total

First Response

45 ms

Resources Loaded

3.7 sec

Page Rendered

32.8 sec

selectscience.org screenshot

About Website

Welcome to selectscience.org homepage info - get ready to check Select Science best content right away, or after learning these important things about selectscience.org

Find laboratory products, impartial reviews, application articles, videos and the latest news on SelectScience.

Visit selectscience.org

Key Findings

We analyzed Selectscience.org page load time and found that the first response time was 45 ms and then it took 36.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

selectscience.org performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

selectscience.org

45 ms

www.selectscience.net

553 ms

dcf2bf4d1f214024.css

18 ms

9edf6bb4dfb53ec8.css

21 ms

15e368b33dc4c0b6.css

18 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Selectscience.org, 51% (32 requests) were made to Selectscience.net and 48% (30 requests) were made to Cdn.sanity.io. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Cdn.sanity.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.7 MB (55%)

Content Size

64.6 MB

After Optimization

28.9 MB

  • HTML
  • Images

In fact, the total size of Selectscience.org main page is 64.6 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. 40% of websites need less resources to load. Images take 64.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 340.1 kB

  • Original 392.0 kB
  • After minification 391.5 kB
  • After compression 51.9 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 340.1 kB or 87% of the original size.

Image Optimization

-55%

Potential reduce by 35.4 MB

  • Original 64.3 MB
  • After minification 28.9 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. Obviously, Select Science needs image optimization as it can save up to 35.4 MB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 24 (39%)

Requests Now

61

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Select Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

selectscience.org

selectscience.org

45 ms

www.selectscience.net

www.selectscience.net

553 ms

dcf2bf4d1f214024.css

dcf2bf4d1f214024.css

18 ms

9edf6bb4dfb53ec8.css

9edf6bb4dfb53ec8.css

21 ms

15e368b33dc4c0b6.css

15e368b33dc4c0b6.css

18 ms

72a1ad84bcae79b7.css

72a1ad84bcae79b7.css

45 ms

fd1245a87b07e228.css

fd1245a87b07e228.css

23 ms

04a22cf4ce7e8435.css

04a22cf4ce7e8435.css

25 ms

2b6738ec9d1f9122.css

2b6738ec9d1f9122.css

27 ms

7e982a407981e9d2.css

7e982a407981e9d2.css

27 ms

1dd3208c-943d4554be68eb85.js

1dd3208c-943d4554be68eb85.js

39 ms

3874-bcf11b0a25455944.js

3874-bcf11b0a25455944.js

32 ms

main-app-255cd6d69ac18bb4.js

main-app-255cd6d69ac18bb4.js

35 ms

layout-a7cfc6a479562dbf.js

layout-a7cfc6a479562dbf.js

33 ms

8210-4b5e02e83507e9e5.js

8210-4b5e02e83507e9e5.js

46 ms

2099-73dded47fa0d424f.js

2099-73dded47fa0d424f.js

45 ms

4507-d5930a75aaf7b6d9.js

4507-d5930a75aaf7b6d9.js

45 ms

921-b318e32ba250d982.js

921-b318e32ba250d982.js

48 ms

16-a232ca1ae6e42e3c.js

16-a232ca1ae6e42e3c.js

112 ms

layout-3d2a63262866508b.js

layout-3d2a63262866508b.js

49 ms

7975-89c23b8a141d7a5f.js

7975-89c23b8a141d7a5f.js

59 ms

4174-55fc5404ae825670.js

4174-55fc5404ae825670.js

51 ms

2468-e04c787085172a87.js

2468-e04c787085172a87.js

62 ms

7015-afca755405f60d66.js

7015-afca755405f60d66.js

56 ms

page-5b4a0ca6a37dc05b.js

page-5b4a0ca6a37dc05b.js

56 ms

layout-f654027f92643ef3.js

layout-f654027f92643ef3.js

62 ms

polyfills-78c92fac7aa8fdd8.js

polyfills-78c92fac7aa8fdd8.js

68 ms

webpack-ec2a1a9cbb51b020.js

webpack-ec2a1a9cbb51b020.js

63 ms

de17a6c7110363ec008f65febee61a77b1fff3a7-800x600.png

de17a6c7110363ec008f65febee61a77b1fff3a7-800x600.png

725 ms

402f4999fcc91dcc79ed438823ddae789055550c-800x600.png

402f4999fcc91dcc79ed438823ddae789055550c-800x600.png

905 ms

07e2a48af1dcd40cc682ac9fa2d392bba4b7be59-1086x724.jpg

07e2a48af1dcd40cc682ac9fa2d392bba4b7be59-1086x724.jpg

347 ms

4d5aac51e26b054d07f2899b52b489c666dc8f52-500x500.jpg

4d5aac51e26b054d07f2899b52b489c666dc8f52-500x500.jpg

706 ms

103f273f2fef26436efad683ad4cb55d229fd306-1920x1005.png

103f273f2fef26436efad683ad4cb55d229fd306-1920x1005.png

824 ms

7b6931ed0f6e75580d75ac7c7009fea2e9ee244d-1920x1005.jpg

7b6931ed0f6e75580d75ac7c7009fea2e9ee244d-1920x1005.jpg

310 ms

e851d7385561c7d653271d7ed1d477395e38ccf2-1268x951.png

e851d7385561c7d653271d7ed1d477395e38ccf2-1268x951.png

836 ms

5b578d37270f462a89b5a37bf8e104bd8a441c3d-1268x951.png

5b578d37270f462a89b5a37bf8e104bd8a441c3d-1268x951.png

767 ms

732ebe785573741340d58644ce7fd3980a6dcee6-1268x951.png

732ebe785573741340d58644ce7fd3980a6dcee6-1268x951.png

1074 ms

0d03beada37c2053da147cc5a0873ed791396e07-800x600.png

0d03beada37c2053da147cc5a0873ed791396e07-800x600.png

1708 ms

fd93209a23456f695a526298c14e11dfe8a4951f-800x800.png

fd93209a23456f695a526298c14e11dfe8a4951f-800x800.png

1293 ms

7836b30ee36307501ae9d2fabf6599ccbc714f8a-500x500.jpg

7836b30ee36307501ae9d2fabf6599ccbc714f8a-500x500.jpg

1493 ms

8e6f592c700fd46ef2ee6120dfd810ded4b0b462-430x250.jpg

8e6f592c700fd46ef2ee6120dfd810ded4b0b462-430x250.jpg

1154 ms

658b068542fb8b9335bc2d67c724ef39de178a02-550x550.jpg

658b068542fb8b9335bc2d67c724ef39de178a02-550x550.jpg

1191 ms

829b851f7d5763eb8548aaf7237b96b4418581b8-1920x1080.jpg

829b851f7d5763eb8548aaf7237b96b4418581b8-1920x1080.jpg

1372 ms

7c583ecb9af201f95caea43bae0b585280504684-800x450.jpg

7c583ecb9af201f95caea43bae0b585280504684-800x450.jpg

1166 ms

be0619986248f1933743eab29f5b49d8b06be507-800x450.png

be0619986248f1933743eab29f5b49d8b06be507-800x450.png

2055 ms

a408c489a54994c94a347fc40f97b055ba89f5d4-2640x1485.png

a408c489a54994c94a347fc40f97b055ba89f5d4-2640x1485.png

1718 ms

057b2c0a1e86caa20f5be9f741fdaf81ec91074c-856x632.png

057b2c0a1e86caa20f5be9f741fdaf81ec91074c-856x632.png

2046 ms

3681208b8396ccc68f88b75b12d3a92105e4da7d-250x150.png

3681208b8396ccc68f88b75b12d3a92105e4da7d-250x150.png

1983 ms

005167de8a9a99fdc1880fa2c1aa2f2d19e57e0a-856x632.png

005167de8a9a99fdc1880fa2c1aa2f2d19e57e0a-856x632.png

2223 ms

758b2b00a53a461028f7131ae157ec99523ba275-856x632.png

758b2b00a53a461028f7131ae157ec99523ba275-856x632.png

2061 ms

d1b061dc17b94288ceb58a67e64f8a39297a0e5f-835x902.jpg

d1b061dc17b94288ceb58a67e64f8a39297a0e5f-835x902.jpg

2036 ms

bc0317b2871f534a82028f9197aa23d415713191-856x632.png

bc0317b2871f534a82028f9197aa23d415713191-856x632.png

3009 ms

d3d6fcfade97b4a1eb0519e09a94316551cc6215-1024x768.png

d3d6fcfade97b4a1eb0519e09a94316551cc6215-1024x768.png

2922 ms

30008e539a50158afb1d3a104792a23a6f1e7934-1024x768.png

30008e539a50158afb1d3a104792a23a6f1e7934-1024x768.png

2567 ms

64ddcc90f3a227ac09646647452a031d571f2ffa-2507x1673.jpg

64ddcc90f3a227ac09646647452a031d571f2ffa-2507x1673.jpg

2347 ms

e4b6c74aa41597b08367ed369458bb9dea853449-350x262.jpg

e4b6c74aa41597b08367ed369458bb9dea853449-350x262.jpg

2070 ms

2c262e737045fdf269b4bf27b95f237245576ed1-1148x863.png

2c262e737045fdf269b4bf27b95f237245576ed1-1148x863.png

3102 ms

37cf28605c5a1edfa5492eb5f615d345b5943dae-350x262.jpg

37cf28605c5a1edfa5492eb5f615d345b5943dae-350x262.jpg

2228 ms

logo.svg

logo.svg

27 ms

scientists-channel.png

scientists-channel.png

13 ms

scientists-choice-awards.png

scientists-choice-awards.png

74 ms

queens-awards-for-enterprise.png

queens-awards-for-enterprise.png

12 ms

uk-life-sciences-award.webp

uk-life-sciences-award.webp

11 ms

Accessibility Review

selectscience.org accessibility score

71

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

Document doesn't have a <title> element

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

Best Practices

selectscience.org 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

High

Browser errors were logged to the console

SEO Factors

selectscience.org SEO score

58

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

Document doesn't have a <title> element

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 Selectscience.org 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 Selectscience.org 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

selectscience.org

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