9.8 sec in total
17 ms
9.3 sec
475 ms
Click here to check amazing JAMA Onc content for United States. Otherwise, check out these important facts you probably never knew about jamaonc.com
Explore the latest in cancer science including checkpoint inhibitors, DCIS, breast prostate and lung cancer treatment, aspirin prevention, biomarkers, and more.
Visit jamaonc.comWe analyzed Jamaonc.com page load time and found that the first response time was 17 ms and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
jamaonc.com performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value9.5 s
0/100
25%
Value14.2 s
1/100
10%
Value37,000 ms
0/100
30%
Value0.017
100/100
15%
Value49.8 s
0/100
10%
17 ms
2413 ms
96 ms
140 ms
178 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Jamaonc.com, 27% (22 requests) were made to Cdn.jamanetwork.com and 13% (11 requests) were made to Jamanetwork.com. The less responsive or slowest element that took the longest time to load (4.1 sec) relates to the external source Stats.g.doubleclick.net.
Page size can be reduced by 219.2 kB (31%)
702.2 kB
483.0 kB
In fact, the total size of Jamaonc.com main page is 702.2 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. 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. Javascripts take 400.3 kB which makes up the majority of the site volume.
Potential reduce by 109.7 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. This page needs HTML code to be minified as it can gain 20.2 kB, which is 15% 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 109.7 kB or 82% of the original size.
Potential reduce by 702 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. JAMA Onc images are well optimized though.
Potential reduce by 102.7 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 102.7 kB or 26% of the original size.
Potential reduce by 6.2 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. Jamaonc.com has all CSS files already compressed.
Number of requests can be reduced by 36 (49%)
73
37
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JAMA Onc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.
jamaonc.com
17 ms
jamaoncology
2413 ms
gpt.js
96 ms
app.min.css
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head.min.js
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jquery-2.2.4.min.js
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app.min.js
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65 ms
pubads_impl_2022092901.js
607 ms
ppub_config
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gtm.js
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seamless-access.svg
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Jama_Network_Logo.svg
182 ms
jamaoncology.svg
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oncol.jpg
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GuardianTextSans-MediumIt-Web.woff
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GuardianTextSans-RegularIt-Web.woff
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GuardianTextSans-BoldIt-Web.woff
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ama_icons.ttf
434 ms
institutions.svg
188 ms
copyright-white.svg
190 ms
integrator.js
438 ms
ads
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container.html
424 ms
AMA_PersonalizedContent_JournalHome_Footer
296 ms
analytics.js
216 ms
init-3133s13tyvo448eled2.js
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fbevents.js
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uwt.js
262 ms
quantum-ama.js
264 ms
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AMA_AdTag_HeaderScript
170 ms
AMA_JobsAd
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AMA_AdTag_LeaderboardAd
255 ms
AMA_AdTag_JournalHome_Single_mid
292 ms
AMA_AdTag_JournalHome_Single_mid
280 ms
AMA_AdTag_AnchorboardAd_btf
303 ms
AMA_AdTag_Riser
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vendors~ds~ps_a41162e0d06688e07e88.js
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crossdomain.html
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polyfills.10111111.js
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init-384qixmcp2s94lcpe6l.js
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impl_v91.js
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B26935515.321998766;dc_ver=91.268;dc_eid=40004000;sz=300x250;u_sd=1;dc_adk=545849083;ord=z6gh78;click=https%3A%2F%2Fadclick.g.doubleclick.net%2Fpcs%2Fclick%3Fxai%3DAKAOjst_yuO9p_m0PhADo-tNDfQE8RacECPie-m24WE1TiRqskpwYXk8BLEwnzY_tBpPXXgHbDtwN58-pbIVZwQNTEeZqR1Ug36tMVXdUqS03MzhDZ1C3FhMxFHzUfE85LBvEHFSrKLMH7mTSdlfsUm87FwlFVb619z28MDLxf0YVPAwBhUbyhteadpbSqEkkkLV8dUZK8-qoXej-1c0Hwopz-FlBFW08DUCUlDoxU71AXXji8fHk4l5lMyMFOPdt304qo-o-zMAAdJ7QlJUHrC7EX9MY7VuBSrBENb7b77OhMbl7mnKSHQhKfm6cqMmf_keeoI%26sai%3DAMfl-YTyJoRUqTDDfPjSQwh6R4XO-rRD5QK4sxnMabtkcT92b8JhhOA4lagUmH5zcXX7rx0XNclewV1MGBpFaERx-FL73h7Y4dUgEYTXcaVav6wjfbycQI0XClMsZIYYLXNr%26sig%3DCg0ArKJSzAvC3ft0rPZ3EAE%26fbs_aeid%3D%5Bgw_fbsaeid%5D%26urlfix%3D1%26adurl%3D;dc_rfl=1,https%3A%2F%2Fjamanetwork.com%2Fjournals%2Fjamaoncology$0;xdt=0;crlt=WYxKmc-7MX;stc=1;sttr=25;prcl=s
314 ms
B26969183.323845855;dc_ver=91.268;dc_eid=40004000;sz=728x90;u_sd=1;dc_adk=1575238846;ord=3c3b86;click=https%3A%2F%2Fadclick.g.doubleclick.net%2Fpcs%2Fclick%3Fxai%3DAKAOjsv7jZvlIbrU5MSLQZmA5cU-wA2lRFSxJuWguNW9zp5PxDjaE_A2Ryxr_1d0FCpwRAV4vGysukqM_Bs41FHPk8o62fyvcCzLlL3OLyB9MlD_Ei1U0v49mNBrBeBqd_Zj7TJYpzGbHo0gbnGijXek9Yw0Gn7XGrhoMzFaFtxcIaXMMUI087Xwcu2ONUj-ThJW_u_tzjgB5VsHEx8J_5P9D1lxyWNAgnfXrefKxn_VAK77yzk-ayofoSqN7n1q6TEcVNWMwm8fhrX2gZnCpNF3JmhIYLoolILkyHvpEZouydATNhAa8ek1uqW1-_dRsjv4uZ0%26sai%3DAMfl-YRS9H5fcCnLbw6s_EGRGDuCu05Vd26GgHS6mx_7Ds5G2Q9t3Jd8P6y64auJfP5gvKAJVwl4lDNqQ6mI5omhK6hG09qcebNNR0qFHpKiVfxw05kSwTDtAnPzQw3FLmd0%26sig%3DCg0ArKJSzImjLWu4QTdnEAE%26fbs_aeid%3D%5Bgw_fbsaeid%5D%26urlfix%3D1%26adurl%3D;dc_rfl=1,https%3A%2F%2Fjamanetwork.com%2Fjournals%2Fjamaoncology$0;xdt=0;crlt=WYxKmc-7MX;stc=1;sttr=18;prcl=s
402 ms
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express_html_inpage_rendering_lib_200_276.js
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omrhp.js
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UFYwWwmt.js
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gtm.js
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jamaonc.com accessibility score
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
[aria-hidden="true"] elements contain focusable descendents
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
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
jamaonc.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
jamaonc.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jamaonc.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 Jamaonc.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.
jamaonc.com
Open Graph data is detected on the main page of JAMA Onc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: