Tools & Wizards About Us
lemtrada.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

lemtrada.com

Relapsing MS Infusion Treatment: LEMTRADA® (alemtuzumab)

Page Load Speed

1.3 sec in total

First Response

178 ms

Resources Loaded

739 ms

Page Rendered

428 ms

lemtrada.com screenshot

About Website

Visit lemtrada.com now to see the best up-to-date LEMTRADA content for United States and also check out these interesting facts you probably never knew about lemtrada.com

Discover LEMTRADA, an infusion therapy for MS. Hear from patients, find dosing information, resources, and more. See risks and benefits.

Visit lemtrada.com

Key Findings

We analyzed Lemtrada.com page load time and found that the first response time was 178 ms and then it took 1.2 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

lemtrada.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.289

42/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

lemtrada.com

178 ms

www.lemtrada.com

187 ms

otSDKStub.js

49 ms

siteminload

28 ms

jquery

31 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 52% of them (23 requests) were addressed to the original Lemtrada.com, 30% (13 requests) were made to Fonts.gstatic.com and 7% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (187 ms) belongs to the original domain Lemtrada.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 369.6 kB (42%)

Content Size

880.2 kB

After Optimization

510.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lemtrada.com main page is 880.2 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. 45% of websites need less resources to load. Javascripts take 316.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 69.7 kB

  • Original 82.9 kB
  • After minification 58.6 kB
  • After compression 13.2 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 24.2 kB, which is 29% 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 69.7 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 11.5 kB

  • Original 300.1 kB
  • After minification 288.6 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. LEMTRADA images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 133.0 kB

  • Original 316.9 kB
  • After minification 316.9 kB
  • After compression 184.0 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 133.0 kB or 42% of the original size.

CSS Optimization

-86%

Potential reduce by 155.4 kB

  • Original 180.3 kB
  • After minification 179.0 kB
  • After compression 24.9 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. Lemtrada.com needs all CSS files to be minified and compressed as it can save up to 155.4 kB or 86% of the original size.

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 LEMTRADA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lemtrada.com

lemtrada.com

178 ms

www.lemtrada.com

www.lemtrada.com

187 ms

otSDKStub.js

otSDKStub.js

49 ms

siteminload

siteminload

28 ms

jquery

jquery

31 ms

launch-c66ef7e292e3.min.js

launch-c66ef7e292e3.min.js

32 ms

94ff3152-6b3d-417a-b82f-67ba996b8df6.json

94ff3152-6b3d-417a-b82f-67ba996b8df6.json

34 ms

css

css

81 ms

css

css

57 ms

bootstrap.min.css

bootstrap.min.css

16 ms

css

css

39 ms

otBannerSdk.js

otBannerSdk.js

24 ms

lemtrada.png

lemtrada.png

33 ms

icon_search.png

icon_search.png

22 ms

utility_close.png

utility_close.png

64 ms

charles-bg-mobile.png

charles-bg-mobile.png

35 ms

exclamation-lg.png

exclamation-lg.png

31 ms

quote-box-transparent.png

quote-box-transparent.png

65 ms

icon_right_arrow_purple.png

icon_right_arrow_purple.png

34 ms

charles_thumb.jpg

charles_thumb.jpg

32 ms

danielle_thumb.jpg

danielle_thumb.jpg

43 ms

alex_thumb.jpg

alex_thumb.jpg

38 ms

icon-study-notes.png

icon-study-notes.png

43 ms

icon_rightarrow.png

icon_rightarrow.png

39 ms

icon-dosing.png

icon-dosing.png

44 ms

icon-step-guide.png

icon-step-guide.png

46 ms

noun-patient.png

noun-patient.png

51 ms

footer-active-marker.png

footer-active-marker.png

53 ms

footer-sanofi-logo.png

footer-sanofi-logo.png

52 ms

up_arrow.png

up_arrow.png

53 ms

EXd43ef1be41364adeaff823e8d29bccd4-libraryCode_source.min.js

EXd43ef1be41364adeaff823e8d29bccd4-libraryCode_source.min.js

9 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

21 ms

KFOlCnqEu92Fr1MmYUtfBBc-.woff

KFOlCnqEu92Fr1MmYUtfBBc-.woff

26 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

39 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

59 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff

58 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrc.woff

57 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff

57 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff

58 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrc.woff

43 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCIPrc.woff

59 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rl.woff

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rl.woff

60 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xo.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xo.woff

59 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xo.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xo.woff

59 ms

Accessibility Review

lemtrada.com accessibility score

89

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

lemtrada.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

lemtrada.com SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Lemtrada.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 Lemtrada.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

lemtrada.com

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