Tools & Wizards About Us
lon3-esb02.abcam.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

lon3-esb02.abcam.com

Antibodies, Proteins, Kits and Reagents for Life Science | Abcam

Page Load Speed

915 ms in total

First Response

30 ms

Resources Loaded

486 ms

Page Rendered

399 ms

lon3-esb02.abcam.com screenshot

About Website

Welcome to lon3-esb02.abcam.com homepage info - get ready to check Lon 3 Esb 02 Abcam best content for China right away, or after learning these important things about lon3-esb02.abcam.com

Abcam, the leading supplier of protein research tools to life scientists. Discover more from a range of 118,000 antibodies, kits, proteins and other reagents

Visit lon3-esb02.abcam.com

Key Findings

We analyzed Lon3-esb02.abcam.com page load time and found that the first response time was 30 ms and then it took 885 ms 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

lon3-esb02.abcam.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value9,110 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

Network Requests Diagram

en-us

30 ms

82c24a77d4c45943.css

38 ms

polyfills-78c92fac7aa8fdd8.js

63 ms

OtAutoBlock.js

105 ms

otSDKStub.js

142 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Lon3-esb02.abcam.com, 31% (9 requests) were made to Content.abcam.com and 10% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (379 ms) relates to the external source Abcam.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 159.8 kB (21%)

Content Size

760.1 kB

After Optimization

600.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Lon3-esb02.abcam.com main page is 760.1 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. Images take 434.8 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 132.0 kB

  • Original 189.7 kB
  • After minification 189.3 kB
  • After compression 57.7 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 132.0 kB or 70% of the original size.

Image Optimization

-6%

Potential reduce by 27.7 kB

  • Original 434.8 kB
  • After minification 407.1 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. Lon 3 Esb 02 Abcam images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 86 B

  • Original 135.6 kB
  • After minification 135.6 kB
  • After compression 135.5 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.

Requests Breakdown

Number of requests can be reduced by 10 (43%)

Requests Now

23

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lon 3 Esb 02 Abcam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

en-us

en-us

30 ms

82c24a77d4c45943.css

82c24a77d4c45943.css

38 ms

polyfills-78c92fac7aa8fdd8.js

polyfills-78c92fac7aa8fdd8.js

63 ms

OtAutoBlock.js

OtAutoBlock.js

105 ms

otSDKStub.js

otSDKStub.js

142 ms

webpack-c16e686bc89f29db.js

webpack-c16e686bc89f29db.js

85 ms

framework-a3e0a528d633d461.js

framework-a3e0a528d633d461.js

90 ms

main-130142ef4dd5434b.js

main-130142ef4dd5434b.js

86 ms

_app-b51e24cdc7b8e6cc.js

_app-b51e24cdc7b8e6cc.js

170 ms

index-3e365e4b0ab052dc.js

index-3e365e4b0ab052dc.js

86 ms

_buildManifest.js

_buildManifest.js

86 ms

_ssgManifest.js

_ssgManifest.js

94 ms

get-more-done.png

get-more-done.png

136 ms

clapping-audience-photograph-185x140.png

clapping-audience-photograph-185x140.png

131 ms

giles-yeo-photograph-185x140.png

giles-yeo-photograph-185x140.png

146 ms

smiling-scientist-meganav-about-us.png

smiling-scientist-meganav-about-us.png

148 ms

test-tubes-icon-teal.png

test-tubes-icon-teal.png

145 ms

shielded-person-icon-teal.png

shielded-person-icon-teal.png

146 ms

beaker-magnifing-glass-icon-teal.png

beaker-magnifing-glass-icon-teal.png

147 ms

teal-stopwatch-icon-teal.png

teal-stopwatch-icon-teal.png

146 ms

us.svg

us.svg

379 ms

blue-gloved-hands-handling-tray-photograph.jpg

blue-gloved-hands-handling-tray-photograph.jpg

100 ms

b5320615-0900-4f85-996b-7737cc0c62f2.json

b5320615-0900-4f85-996b-7737cc0c62f2.json

22 ms

location

location

60 ms

noto-sans-latin-regular.woff

noto-sans-latin-regular.woff

16 ms

noto-sans-latin-semibold.woff

noto-sans-latin-semibold.woff

50 ms

noto-sans-latin-bold.woff

noto-sans-latin-bold.woff

48 ms

lubalingraphstd-demi.woff

lubalingraphstd-demi.woff

50 ms

lubalingraphstd-book.woff

lubalingraphstd-book.woff

50 ms

Accessibility Review

lon3-esb02.abcam.com accessibility score

74

Accessibility Issues

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-*] attributes do not match their roles

High

button, link, and menuitem elements do not have accessible names.

High

ARIA IDs are not unique

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.

Best Practices

lon3-esb02.abcam.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

Missing source maps for large first-party JavaScript

SEO Factors

lon3-esb02.abcam.com SEO score

91

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

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 Lon3-esb02.abcam.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 Lon3-esb02.abcam.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

lon3-esb02.abcam.com

Open Graph description is not detected on the main page of Lon 3 Esb 02 Abcam. 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: