Tools & Wizards About Us
irepertoire.com screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

irepertoire.com

iRepertoire | Pioneers in Sequencing the Immune Adaptome

Page Load Speed

1.1 sec in total

First Response

66 ms

Resources Loaded

511 ms

Page Rendered

553 ms

irepertoire.com screenshot

About Website

Welcome to irepertoire.com homepage info - get ready to check IRepertoire best content right away, or after learning these important things about irepertoire.com

The pioneers of immune repertoire analysis bring you next generation sequencing of the immune system.

Visit irepertoire.com

Key Findings

We analyzed Irepertoire.com page load time and found that the first response time was 66 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 20% of websites can load faster.

Performance Metrics

irepertoire.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

irepertoire.com

66 ms

irepertoire.com

31 ms

c54e1ee5ef25b21c72eaf5ad34fe5290.css

52 ms

custom-frontend-lite.min.css

18 ms

post-5050.css

24 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 79% of them (31 requests) were addressed to the original Irepertoire.com, 10% (4 requests) were made to Use.typekit.net and 3% (1 request) were made to Play.vidyard.com. The less responsive or slowest element that took the longest time to load (164 ms) belongs to the original domain Irepertoire.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 147.4 kB (32%)

Content Size

455.2 kB

After Optimization

307.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Irepertoire.com main page is 455.2 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. 40% of websites need less resources to load. CSS take 197.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 133.5 kB

  • Original 160.1 kB
  • After minification 156.9 kB
  • After compression 26.6 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 133.5 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 78 B

  • Original 73.5 kB
  • After minification 73.4 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. IRepertoire images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 8.1 kB

  • Original 23.8 kB
  • After minification 23.8 kB
  • After compression 15.7 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 8.1 kB or 34% of the original size.

CSS Optimization

-3%

Potential reduce by 5.7 kB

  • Original 197.7 kB
  • After minification 197.7 kB
  • After compression 192.0 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. Irepertoire.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (31%)

Requests Now

29

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IRepertoire. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

irepertoire.com

irepertoire.com

66 ms

irepertoire.com

irepertoire.com

31 ms

c54e1ee5ef25b21c72eaf5ad34fe5290.css

c54e1ee5ef25b21c72eaf5ad34fe5290.css

52 ms

custom-frontend-lite.min.css

custom-frontend-lite.min.css

18 ms

post-5050.css

post-5050.css

24 ms

custom-pro-frontend-lite.min.css

custom-pro-frontend-lite.min.css

24 ms

bS8NFK9t2L2sgZSSzojamw.jpg

bS8NFK9t2L2sgZSSzojamw.jpg

91 ms

css

css

39 ms

logo-primary.svg

logo-primary.svg

19 ms

cell-technology.webp

cell-technology.webp

26 ms

icn-bulk-repertoire.svg

icn-bulk-repertoire.svg

25 ms

icn-single-cell.svg

icn-single-cell.svg

23 ms

icn-bioinformatics.svg

icn-bioinformatics.svg

23 ms

icn-custom-assay.svg

icn-custom-assay.svg

24 ms

icn-sample-processing.svg

icn-sample-processing.svg

28 ms

img-case-study-cell-therapy.webp

img-case-study-cell-therapy.webp

29 ms

webinar-cover.webp

webinar-cover.webp

28 ms

general.min.js

general.min.js

27 ms

theme.min.js

theme.min.js

27 ms

particles-min.js

particles-min.js

28 ms

particles-app-min.js

particles-app-min.js

28 ms

scripts-min.js

scripts-min.js

28 ms

p.css

p.css

42 ms

1v3KBPudzivNG_-H-KQm-4y99ZfOq3yx.jpg

1v3KBPudzivNG_-H-KQm-4y99ZfOq3yx.jpg

56 ms

core-services-bg.jpg

core-services-bg.jpg

28 ms

Product_background_optimized.webp

Product_background_optimized.webp

5 ms

particle-1.png

particle-1.png

7 ms

video-cover.webp

video-cover.webp

6 ms

news-events-bg.jpg

news-events-bg.jpg

7 ms

20220119-Lotze-Webinar-Promotional-Graphic-Social-Follow-Up-Final.webp

20220119-Lotze-Webinar-Promotional-Graphic-Social-Follow-Up-Final.webp

11 ms

20210727-BioNTech-Webinar-Social-Graphic.webp

20210727-BioNTech-Webinar-Social-Graphic.webp

10 ms

20210323-iRepertoire-Camilas-Paper-Social-Graphic.webp

20210323-iRepertoire-Camilas-Paper-Social-Graphic.webp

10 ms

d

d

18 ms

d

d

30 ms

d

d

44 ms

d

d

44 ms

Ultimate-Icons.ttf

Ultimate-Icons.ttf

4 ms

fa-solid-900.woff

fa-solid-900.woff

65 ms

fa-regular-400.woff

fa-regular-400.woff

164 ms

Accessibility Review

irepertoire.com accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

irepertoire.com best practices score

92

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

SEO Factors

irepertoire.com SEO score

86

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

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 Irepertoire.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 Irepertoire.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

irepertoire.com

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