4.9 sec in total
172 ms
3.5 sec
1.3 sec
Click here to check amazing Immuno Gen content for United States. Otherwise, check out these important facts you probably never knew about immunogen.com
Target a better now with ImmunoGen, Inc., a biotechnology company focused on the development of antibody-drug conjugate (ADC) technology to treat cancer.
Visit immunogen.comWe analyzed Immunogen.com page load time and found that the first response time was 172 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
immunogen.com performance score
name
value
score
weighting
Value7.9 s
0/100
10%
Value14.7 s
0/100
25%
Value9.7 s
10/100
10%
Value8,690 ms
0/100
30%
Value0.276
44/100
15%
Value18.9 s
3/100
10%
172 ms
70 ms
130 ms
349 ms
431 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 57% of them (31 requests) were addressed to the original Immunogen.com, 9% (5 requests) were made to Googletagmanager.com and 7% (4 requests) were made to Nexus.ensighten.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Googletagmanager.com.
Page size can be reduced by 47.6 kB (2%)
2.2 MB
2.1 MB
In fact, the total size of Immunogen.com main page is 2.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 44.5 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 44.5 kB or 76% of the original size.
Potential reduce by 76 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. Immuno Gen images are well optimized though.
Potential reduce by 716 B
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.
Potential reduce by 2.3 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. Immunogen.com has all CSS files already compressed.
Number of requests can be reduced by 23 (50%)
46
23
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Immuno Gen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
immunogen.com
172 ms
www.immunogen.com
70 ms
www.immunogen.com
130 ms
Bootstrap.js
349 ms
js
431 ms
style.min.css
211 ms
style.css
247 ms
font-awesome.min.css
362 ms
MyFontsWebfontsKit.css
246 ms
style-11b75ada94.css
247 ms
frontend-gtag.min.js
245 ms
jquery.min.js
251 ms
jquery-migrate.min.js
326 ms
slick.css
378 ms
slick.min.js
960 ms
js
1427 ms
js
1736 ms
general.js
1204 ms
fbevents.js
1087 ms
insight.min.js
1188 ms
serverComponent.php
59 ms
b9fdb736aff89d61d4349769c269843c.js
1010 ms
203812f962cdac28cda2020bc8088b55.js
1023 ms
analytics.js
1650 ms
wp-emoji-release.min.js
993 ms
js
785 ms
js
1056 ms
maxresdefault.jpg
1221 ms
Immunogen_FinalIcon_Rev_RGB%20(1).png
561 ms
spyGlass.png
556 ms
teddy-kelley-63631-unsplash.jpg
560 ms
Immunogen_PrimaryLogo_RGB_HiRes.jpg
556 ms
blueGlass.png
556 ms
slide-1.png
1221 ms
Nick-BPDCN-Hero-1.jpg
1199 ms
gayle-immunogen-12-compressor.jpg
837 ms
Untitled-2-1.jpg
974 ms
Science-Cells-Imagery.jpg
974 ms
Untitled-1-3.jpg
972 ms
Layer-8.jpg
1178 ms
Layer-6-1.jpg
1176 ms
Layer-549.png
1215 ms
Immunogen_FinalIcon_Rev_RGB.png
1177 ms
3628E2_6_0.woff
1217 ms
3628E2_9_0.woff
1216 ms
3628E2_5_0.woff
1216 ms
3628E2_3_0.woff
1177 ms
439984513188532
643 ms
iframe
691 ms
collect
108 ms
iframe
37 ms
collect
48 ms
ga-audiences
66 ms
31 ms
immunogen.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
immunogen.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
immunogen.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Immunogen.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 Immunogen.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.
immunogen.com
Open Graph data is detected on the main page of Immuno Gen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: