Tools & Wizards About Us
pages.twistbioscience.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

pages.twistbioscience.com

Twist Bioscience | We lead innovation in DNA synthesis

Page Load Speed

2.8 sec in total

First Response

136 ms

Resources Loaded

1.8 sec

Page Rendered

889 ms

pages.twistbioscience.com screenshot

About Website

Welcome to pages.twistbioscience.com homepage info - get ready to check Pages Twist Bioscience best content for United States right away, or after learning these important things about pages.twistbioscience.com

Innovative silicon-based DNA synthesis from Twist Bioscience, a synthetic biology company. Twist Bioscience makes high-quality gene synthesis, oligo pools, exome, NGS target enrichment, variant librar...

Visit pages.twistbioscience.com

Key Findings

We analyzed Pages.twistbioscience.com page load time and found that the first response time was 136 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

pages.twistbioscience.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value1,100 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

pages.twistbioscience.com

136 ms

pages.twistbioscience.com

270 ms

twistbioscience.com

254 ms

www.twistbioscience.com

167 ms

css_bDhIEUsRVYDbYAT9AS9mApw0DIIm5gDZQpJ79_Q0jBU.css

31 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Pages.twistbioscience.com, 88% (75 requests) were made to Twistbioscience.com and 2% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (515 ms) relates to the external source Twistbioscience.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.5 kB (9%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pages.twistbioscience.com main page is 1.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 167.6 kB

  • Original 211.6 kB
  • After minification 211.6 kB
  • After compression 44.1 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 167.6 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 1.5 kB

  • Original 1.4 MB
  • After minification 1.4 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. Pages Twist Bioscience images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 371 B

  • Original 205.8 kB
  • After minification 205.8 kB
  • After compression 205.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 59 B

  • Original 78.1 kB
  • After minification 78.1 kB
  • After compression 78.1 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. Pages.twistbioscience.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (43%)

Requests Now

72

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pages Twist Bioscience. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pages.twistbioscience.com

pages.twistbioscience.com

136 ms

pages.twistbioscience.com

pages.twistbioscience.com

270 ms

twistbioscience.com

twistbioscience.com

254 ms

www.twistbioscience.com

www.twistbioscience.com

167 ms

css_bDhIEUsRVYDbYAT9AS9mApw0DIIm5gDZQpJ79_Q0jBU.css

css_bDhIEUsRVYDbYAT9AS9mApw0DIIm5gDZQpJ79_Q0jBU.css

31 ms

css_LMlhjNT8NWtHWP06siK9KB9qBBGfgBJGjU476MgCtXc.css

css_LMlhjNT8NWtHWP06siK9KB9qBBGfgBJGjU476MgCtXc.css

49 ms

bootstrap.min.css

bootstrap.min.css

51 ms

css_IFzholLioOu9I7_MYSCTb8ZO81ydHVofqYYsZAkmEsA.css

css_IFzholLioOu9I7_MYSCTb8ZO81ydHVofqYYsZAkmEsA.css

113 ms

css_XO7jkGnz2wRqnCgwqnBIAwZeac67bloBYocAIqJ88g8.css

css_XO7jkGnz2wRqnCgwqnBIAwZeac67bloBYocAIqJ88g8.css

61 ms

dropzone.css

dropzone.css

110 ms

css_RCEmUiVi2dT6VQq-wlDbJg_cz83EsM2oUI-_2llRqY0.css

css_RCEmUiVi2dT6VQq-wlDbJg_cz83EsM2oUI-_2llRqY0.css

74 ms

components_v2-f66dd8a2dcbbb4a10425b7812fd7df0c.css

components_v2-f66dd8a2dcbbb4a10425b7812fd7df0c.css

72 ms

dxpr-1d31827a578ffe602c84161893b809e4.css

dxpr-1d31827a578ffe602c84161893b809e4.css

64 ms

css_yFsH90t0TpwLJSVwjqwqJtjcJ4xm0jA-9fzPuGQWbVQ.css

css_yFsH90t0TpwLJSVwjqwqJtjcJ4xm0jA-9fzPuGQWbVQ.css

104 ms

1fdee03d7d.js

1fdee03d7d.js

111 ms

intercom-facade.min.js

intercom-facade.min.js

208 ms

js_pu0UdHYGZRq0L6spqXY9fHuQv90yOhRDXQBbu0dl7GY.js

js_pu0UdHYGZRq0L6spqXY9fHuQv90yOhRDXQBbu0dl7GY.js

200 ms

segment_integration-8bb987432c8db259b418931bacc6a1b3.js

segment_integration-8bb987432c8db259b418931bacc6a1b3.js

105 ms

js_FZpvQPeGTOupvggqgAm4wXkyvpor_I_KKEYIbQhrjHQ.js

js_FZpvQPeGTOupvggqgAm4wXkyvpor_I_KKEYIbQhrjHQ.js

104 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

65 ms

js_EU0Me7j_zGrYZU3uUnNOmC3nWEQXReLUwwzu3mBwCcA.js

js_EU0Me7j_zGrYZU3uUnNOmC3nWEQXReLUwwzu3mBwCcA.js

104 ms

dropzone.js

dropzone.js

200 ms

forms2.min.js

forms2.min.js

202 ms

js_lMvzfh2z26TsHpdafWr-VJgdnbwUSJk2x_Miz5M0J8I.js

js_lMvzfh2z26TsHpdafWr-VJgdnbwUSJk2x_Miz5M0J8I.js

205 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

63 ms

js_M3ADbjmXY3zxxhcvYlNczH4KbOgrkJeI01qsZ7RIQwI.js

js_M3ADbjmXY3zxxhcvYlNczH4KbOgrkJeI01qsZ7RIQwI.js

200 ms

analytics.min.js

analytics.min.js

492 ms

language-toggler-wire-dark.svg

language-toggler-wire-dark.svg

262 ms

language-toggler-arrow.svg

language-toggler-arrow.svg

263 ms

contact.svg

contact.svg

244 ms

chat.svg

chat.svg

246 ms

icon-genes.png

icon-genes.png

245 ms

icon-pools.png

icon-pools.png

247 ms

icon-ngs.png

icon-ngs.png

249 ms

icon-libraries.png

icon-libraries.png

247 ms

Synthetic%20Controls-1_0.png

Synthetic%20Controls-1_0.png

248 ms

icon-antibodies.png

icon-antibodies.png

249 ms

genes-global-213x136%402x_1.png

genes-global-213x136%402x_1.png

250 ms

oligo-pools-global-213x136%402x_0.png

oligo-pools-global-213x136%402x_0.png

252 ms

promo%20img.png

promo%20img.png

251 ms

CVL-library-promo-426x272.png

CVL-library-promo-426x272.png

250 ms

synthetic%20controls%20dev_0.png

synthetic%20controls%20dev_0.png

252 ms

biopharma-global-213x136%402x_0.png

biopharma-global-213x136%402x_0.png

253 ms

personalized-sequencing-promo-thumbnail-426x272_0.png

personalized-sequencing-promo-thumbnail-426x272_0.png

253 ms

SARS-CoV-2-NGS-Assay-EUA-global-213-136%402x.png

SARS-CoV-2-NGS-Assay-EUA-global-213-136%402x.png

254 ms

Frame%20670_2.png

Frame%20670_2.png

268 ms

COVID-ICON.svg

COVID-ICON.svg

255 ms

icon-custom-vectors.png

icon-custom-vectors.png

255 ms

icon-antibodies.png

icon-antibodies.png

264 ms

close.svg

close.svg

270 ms

BG%20%281%29_0.png

BG%20%281%29_0.png

259 ms

banner%201.jpg

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260 ms

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261 ms

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261 ms

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261 ms

banner%205.jpg

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262 ms

1440px-express-genes-homepage-lg.png

1440px-express-genes-homepage-lg.png

264 ms

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375px-express-genes-homepage-sm_0.png

265 ms

font.woff

font.woff

354 ms

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font.woff

329 ms

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font.woff

327 ms

Genes-shadow-icon_0%20%281%29.png

Genes-shadow-icon_0%20%281%29.png

36 ms

Libraries-shadow-icon%20%281%29.png

Libraries-shadow-icon%20%281%29.png

32 ms

NGS-shadow-icon.png

NGS-shadow-icon.png

31 ms

Oligos-shadow-icon-1.png

Oligos-shadow-icon-1.png

32 ms

Synthetic%20Controls.png

Synthetic%20Controls.png

34 ms

Biopharma.png

Biopharma.png

37 ms

Frame%20326%20%281%29.jpg

Frame%20326%20%281%29.jpg

45 ms

Image%20color_4%20%281%29.jpg

Image%20color_4%20%281%29.jpg

51 ms

casestudy-webpage-cover-detectingcancerblood.jpg

casestudy-webpage-cover-detectingcancerblood.jpg

47 ms

caseStudy-Vanderbilt-Speeding-Up-Antibody-Discovery-for-Infectious-Disease.jpg

caseStudy-Vanderbilt-Speeding-Up-Antibody-Discovery-for-Infectious-Disease.jpg

59 ms

caseStudy-The-Baker-Lab-UW-Designing-Proteins-to-Revolutionize-Biotechnology.jpg

caseStudy-The-Baker-Lab-UW-Designing-Proteins-to-Revolutionize-Biotechnology.jpg

62 ms

Feature%402x_0.png

Feature%402x_0.png

89 ms

FastComp.png

FastComp.png

70 ms

500tech.svg

500tech.svg

82 ms

TwistBioscience_266%201%20%281%29%20%281%29%20%281%29%20%281%29.jpg

TwistBioscience_266%201%20%281%29%20%281%29%20%281%29%20%281%29.jpg

88 ms

tlogo.svg

tlogo.svg

96 ms

main.js

main.js

75 ms

ProximaNova-Extrabld.woff

ProximaNova-Extrabld.woff

262 ms

ProximaNova-Bold.woff

ProximaNova-Bold.woff

261 ms

ProximaNova-Regular.woff

ProximaNova-Regular.woff

240 ms

ProximaNova-Light.woff

ProximaNova-Light.woff

262 ms

font.woff

font.woff

515 ms

twist-icon-font.woff

twist-icon-font.woff

203 ms

css_Y4H_4BqmgyCtG7E7YdseTs2qvy9C34c51kBamDdgark.css

css_Y4H_4BqmgyCtG7E7YdseTs2qvy9C34c51kBamDdgark.css

18 ms

Accessibility Review

pages.twistbioscience.com accessibility score

75

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible 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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

pages.twistbioscience.com 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

pages.twistbioscience.com SEO score

71

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

High

robots.txt is not valid

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 Pages.twistbioscience.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 Pages.twistbioscience.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

pages.twistbioscience.com

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