Tools & Wizards About Us
enhertu.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

enhertu.com

ENHERTU® (fam-trastuzumab deruxtecan-nxki) | Official Patient Website

Page Load Speed

2.7 sec in total

First Response

213 ms

Resources Loaded

2.1 sec

Page Rendered

406 ms

enhertu.com screenshot

About Website

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

Learn more about ENHERTU® (fam-trastuzumab deruxtecan-nxki) for several types of cancer. See Full Safety and Boxed WARNINGS for more information.

Visit enhertu.com

Key Findings

We analyzed Enhertu.com page load time and found that the first response time was 213 ms and then it took 2.5 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

enhertu.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

enhertu.com

213 ms

enhertu.com

529 ms

gtm.js

97 ms

gtm.js

140 ms

client.js

46 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 42% of them (28 requests) were addressed to the original Enhertu.com, 7% (5 requests) were made to Bat.bing.com and 6% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (738 ms) belongs to the original domain Enhertu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.1 kB (20%)

Content Size

353.9 kB

After Optimization

284.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Enhertu.com main page is 353.9 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. 70% of websites need less resources to load. Javascripts take 269.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 67.2 kB

  • Original 84.5 kB
  • After minification 77.6 kB
  • After compression 17.3 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 67.2 kB or 80% of the original size.

Image Optimization

-17%

Potential reduce by 18 B

  • Original 103 B
  • After minification 85 B

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. Obviously, ENHERTU needs image optimization as it can save up to 18 B or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 1.9 kB

  • Original 269.2 kB
  • After minification 269.2 kB
  • After compression 267.4 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.

Requests Breakdown

Number of requests can be reduced by 36 (63%)

Requests Now

57

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ENHERTU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

enhertu.com

enhertu.com

213 ms

enhertu.com

enhertu.com

529 ms

gtm.js

gtm.js

97 ms

gtm.js

gtm.js

140 ms

client.js

client.js

46 ms

api.js

api.js

42 ms

jquery.min.js

jquery.min.js

327 ms

bootstrap.min.css

bootstrap.min.css

738 ms

enhertu_patient_gateway_custom.css

enhertu_patient_gateway_custom.css

504 ms

enhertu_patient_gateway_custom_responsive.css

enhertu_patient_gateway_custom_responsive.css

582 ms

jquery.cookie.js

jquery.cookie.js

40 ms

enhertu-patient-gateway-main.js

enhertu-patient-gateway-main.js

462 ms

recaptcha__en.js

recaptcha__en.js

95 ms

popper.min.js

popper.min.js

432 ms

bootstrap.min.js

bootstrap.min.js

405 ms

destination

destination

81 ms

js

js

110 ms

pixel.js

pixel.js

61 ms

activityi;src=9717344;type=pageload;cat=allpages;ord=8153591262712;npa=0;auiddc=1266861657.1709979476;pscdl=noapi;gtm=45fe4360z876863430za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fenhertu.com%2F

activityi;src=9717344;type=pageload;cat=allpages;ord=8153591262712;npa=0;auiddc=1266861657.1709979476;pscdl=noapi;gtm=45fe4360z876863430za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fenhertu.com%2F

137 ms

rp.gif

rp.gif

18 ms

t2_do9glv5e_telemetry

t2_do9glv5e_telemetry

14 ms

rp.gif

rp.gif

20 ms

src=9717344;type=pageload;cat=allpages;ord=8153591262712;npa=0;auiddc=*;pscdl=noapi;gtm=45fe4360z876863430za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fenhertu.com%2F

src=9717344;type=pageload;cat=allpages;ord=8153591262712;npa=0;auiddc=*;pscdl=noapi;gtm=45fe4360z876863430za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fenhertu.com%2F

89 ms

font-awesome.min.css

font-awesome.min.css

21 ms

fbevents.js

fbevents.js

73 ms

rp.gif

rp.gif

40 ms

nav-hem.png

nav-hem.png

205 ms

nav-close.png

nav-close.png

204 ms

enhertu-logo.png

enhertu-logo.png

203 ms

enhertu-logo-mob.png

enhertu-logo-mob.png

203 ms

her2-mbc-decorative-icon.png

her2-mbc-decorative-icon.png

203 ms

her2-low-mbc-decorative-icon.png

her2-low-mbc-decorative-icon.png

204 ms

her2-gastric-decorative-icon.png

her2-gastric-decorative-icon.png

261 ms

her2-lung-decorative-icon.png

her2-lung-decorative-icon.png

263 ms

daiichi-sankyo-astra-zeneca-logo.png

daiichi-sankyo-astra-zeneca-logo.png

265 ms

facebook-logo.png

facebook-logo.png

263 ms

top.png

top.png

262 ms

transition

transition

200 ms

iframe.html

iframe.html

200 ms

isi-up-arrow.png

isi-up-arrow.png

230 ms

analytics.js

analytics.js

106 ms

bat.js

bat.js

163 ms

CenturyGothic.ttf

CenturyGothic.ttf

388 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

105 ms

Georgia-Regular.ttf

Georgia-Regular.ttf

472 ms

HelveticaNeueLTStd-Bd.ttf

HelveticaNeueLTStd-Bd.ttf

341 ms

CenturyGothicBold.ttf

CenturyGothicBold.ttf

563 ms

Georgia-Bold.ttf

Georgia-Bold.ttf

342 ms

Helvetica-Neue-LT-Std-85-Heavy.woff

Helvetica-Neue-LT-Std-85-Heavy.woff

342 ms

HelveticaNeue.woff

HelveticaNeue.woff

389 ms

uwt.js

uwt.js

141 ms

941080236413839

941080236413839

83 ms

collect

collect

71 ms

collect

collect

40 ms

_itu.png

_itu.png

63 ms

transition.js

transition.js

26 ms

199008221.js

199008221.js

34 ms

28390473.js

28390473.js

48 ms

adsct

adsct

190 ms

adsct

adsct

203 ms

1677779662309490

1677779662309490

45 ms

199008221

199008221

71 ms

28390473

28390473

33 ms

13 ms

0.7.23

0.7.23

14 ms

clarity.js

clarity.js

14 ms

c.gif

c.gif

7 ms

Accessibility Review

enhertu.com accessibility score

85

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

[id] attributes on active, focusable elements 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

Links do not have a discernible name

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>).

Best Practices

enhertu.com best practices score

75

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

Page has valid source maps

SEO Factors

enhertu.com SEO score

93

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

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 Enhertu.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 Enhertu.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

enhertu.com

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