Tools & Wizards About Us
go.biolegend.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

go.biolegend.com

BioLegend | Your Partner for Antibodies, Proteins, Kits, Proteogenomics, Custom Services, and Reagents in Life Science

Page Load Speed

1.3 sec in total

First Response

135 ms

Resources Loaded

914 ms

Page Rendered

205 ms

go.biolegend.com screenshot

About Website

Visit go.biolegend.com now to see the best up-to-date Go Bio Legend content for China and also check out these interesting facts you probably never knew about go.biolegend.com

BioLegend is your partner for Antibodies, Proteins, Kits, Proteogenomics, Custom Services, and Reagents in Life Science

Visit go.biolegend.com

Key Findings

We analyzed Go.biolegend.com page load time and found that the first response time was 135 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 25% of websites can load faster.

Performance Metrics

go.biolegend.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

www.biolegend.com

135 ms

www.biolegend.com

402 ms

stylesbundle-main-styles-min

37 ms

non-responsive.css

53 ms

uc.js

28 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Go.biolegend.com, 2% (1 request) were made to Consent.cookiebot.com and 2% (1 request) were made to Script.crazyegg.com. The less responsive or slowest element that took the longest time to load (402 ms) relates to the external source Biolegend.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.4 kB (8%)

Content Size

670.3 kB

After Optimization

616.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Go.biolegend.com main page is 670.3 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. 60% of websites need less resources to load. Images take 573.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 39.0 kB

  • Original 48.5 kB
  • After minification 39.0 kB
  • After compression 9.6 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. This page needs HTML code to be minified as it can gain 9.5 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 39.0 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 573.7 kB
  • After minification 573.7 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. Go Bio Legend images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 10.8 kB

  • Original 39.0 kB
  • After minification 39.0 kB
  • After compression 28.2 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 10.8 kB or 28% of the original size.

CSS Optimization

-41%

Potential reduce by 3.7 kB

  • Original 9.0 kB
  • After minification 9.0 kB
  • After compression 5.4 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. Go.biolegend.com needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (71%)

Requests Now

42

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Go Bio Legend. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.biolegend.com

www.biolegend.com

135 ms

www.biolegend.com

www.biolegend.com

402 ms

stylesbundle-main-styles-min

stylesbundle-main-styles-min

37 ms

non-responsive.css

non-responsive.css

53 ms

uc.js

uc.js

28 ms

9105.js

9105.js

73 ms

homepage_050323.css

homepage_050323.css

76 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

70 ms

scriptsbundle-main-scripts-min

scriptsbundle-main-scripts-min

74 ms

homepage_071020.js

homepage_071020.js

118 ms

gtm.js

gtm.js

162 ms

UserW.png

UserW.png

64 ms

CartW.png

CartW.png

62 ms

bars-mobile.png

bars-mobile.png

64 ms

Home_Icon_vector.png

Home_Icon_vector.png

64 ms

Magnifying-Glass.png

Magnifying-Glass.png

63 ms

GlobeP.png

GlobeP.png

64 ms

enUS_flag_resized.gif

enUS_flag_resized.gif

63 ms

deAT_flag_resized.gif

deAT_flag_resized.gif

64 ms

nlBE_flag_resized.gif

nlBE_flag_resized.gif

64 ms

fiFI_flag_resized.gif

fiFI_flag_resized.gif

68 ms

frFR_flag_resized.gif

frFR_flag_resized.gif

65 ms

deDE_flag_resized.gif

deDE_flag_resized.gif

78 ms

enIE_flag_resized.gif

enIE_flag_resized.gif

66 ms

jaJP_flag_resized.gif

jaJP_flag_resized.gif

100 ms

frLU_flag_resized.gif

frLU_flag_resized.gif

69 ms

nlNL_flag_resized.gif

nlNL_flag_resized.gif

76 ms

frCH_flag_resized.gif

frCH_flag_resized.gif

90 ms

enGB_flag_resized.gif

enGB_flag_resized.gif

88 ms

BioLegendLogo.png

BioLegendLogo.png

91 ms

1170_Web_Banner_BioLegend.jpg

1170_Web_Banner_BioLegend.jpg

98 ms

15-0127-28-Spark-PLUS-B550-Homepage-Hero-1171x351.jpg

15-0127-28-Spark-PLUS-B550-Homepage-Hero-1171x351.jpg

102 ms

Linkedin.png

Linkedin.png

108 ms

Facebook.png

Facebook.png

113 ms

Twitter.png

Twitter.png

106 ms

BLlogowhite1.png

BLlogowhite1.png

125 ms

Clincal_550x550.jpg

Clincal_550x550.jpg

86 ms

neuroinflammation_550x550.jpg

neuroinflammation_550x550.jpg

76 ms

Proteogenomics_550x550.jpg

Proteogenomics_550x550.jpg

80 ms

Oncology_550x550.jpg

Oncology_550x550.jpg

85 ms

Stem_cell_550x550.jpg

Stem_cell_550x550.jpg

92 ms

immunology_550x550.jpg

immunology_550x550.jpg

103 ms

Roboto-Regular.woff

Roboto-Regular.woff

101 ms

main.js

main.js

54 ms

print.css

print.css

46 ms

Roboto-Bold.woff

Roboto-Bold.woff

36 ms

Accessibility Review

go.biolegend.com accessibility score

68

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

go.biolegend.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

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

go.biolegend.com SEO score

64

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

Page is blocked from indexing

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Go.biolegend.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 Go.biolegend.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

go.biolegend.com

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