Tools & Wizards About Us
jitc.biomedcentral.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

jitc.biomedcentral.com

Homepage | The Journal for ImmunoTherapy of Cancer

Page Load Speed

2.7 sec in total

First Response

482 ms

Resources Loaded

1.9 sec

Page Rendered

309 ms

jitc.biomedcentral.com screenshot

About Website

Visit jitc.biomedcentral.com now to see the best up-to-date Jitc Biomedcentral content for China and also check out these interesting facts you probably never knew about jitc.biomedcentral.com

<p>Journal for ImmunoTherapy of Cancer, the official publication of the Society for Immunotherapy of Cancer, is an open access, peer reviewed journal that encompasses all aspects of tumor immunology a...

Visit jitc.biomedcentral.com

Key Findings

We analyzed Jitc.biomedcentral.com page load time and found that the first response time was 482 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster. This domain responded with an error, which can significantly jeopardize Jitc.biomedcentral.com rating and web reputation

Performance Metrics

jitc.biomedcentral.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value3,470 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.148

76/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

jitc.biomedcentral.com

482 ms

css

68 ms

suis-biomedcentral.86d30a9e.css

31 ms

webtrekk_v4.min.js

317 ms

oscar.bd472c3f.js

45 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 27% of them (15 requests) were addressed to the original Jitc.biomedcentral.com, 20% (11 requests) were made to Resource-cms.springer.com and 16% (9 requests) were made to V4.moatads.com. The less responsive or slowest element that took the longest time to load (482 ms) belongs to the original domain Jitc.biomedcentral.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 645.3 kB (72%)

Content Size

896.2 kB

After Optimization

250.9 kB

  • HTML
  • JavaScript

In fact, the total size of Jitc.biomedcentral.com main page is 896.2 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. 55% of websites need less resources to load. Javascripts take 842.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 42.1 kB

  • Original 53.9 kB
  • After minification 47.1 kB
  • After compression 11.8 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 6.8 kB, which is 13% 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 42.1 kB or 78% of the original size.

JavaScript Optimization

-72%

Potential reduce by 603.2 kB

  • Original 842.3 kB
  • After minification 842.1 kB
  • After compression 239.1 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 603.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (45%)

Requests Now

47

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jitc Biomedcentral. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jitc.biomedcentral.com

jitc.biomedcentral.com

482 ms

css

css

68 ms

suis-biomedcentral.86d30a9e.css

suis-biomedcentral.86d30a9e.css

31 ms

webtrekk_v4.min.js

webtrekk_v4.min.js

317 ms

oscar.bd472c3f.js

oscar.bd472c3f.js

45 ms

mathjaxConfig.698a06c9.js

mathjaxConfig.698a06c9.js

28 ms

analytics.js

analytics.js

54 ms

v1

v1

237 ms

v1

v1

225 ms

v2

v2

225 ms

v1

v1

227 ms

v1

v1

229 ms

v1

v1

305 ms

v2

v2

270 ms

v1

v1

447 ms

v1

v1

465 ms

v1

v1

296 ms

v1

v1

321 ms

biomed-central-logo_180x35.aea55d8f.png

biomed-central-logo_180x35.aea55d8f.png

42 ms

escher-dark-blue-f8fafc.3c4a4ec9.jpg

escher-dark-blue-f8fafc.3c4a4ec9.jpg

41 ms

springer-logo_75x20.7763bac1.png

springer-logo_75x20.7763bac1.png

40 ms

9CC.js

9CC.js

93 ms

aC6.js

aC6.js

94 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

93 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

94 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

94 ms

realMedia

realMedia

192 ms

realMedia

realMedia

141 ms

realMedia

realMedia

199 ms

MathJax.js

MathJax.js

53 ms

collect

collect

52 ms

collect

collect

48 ms

Oregon_LDO_Book.woff

Oregon_LDO_Book.woff

218 ms

TeX-AMS-MML_HTMLorMML.js

TeX-AMS-MML_HTMLorMML.js

26 ms

1114791527@Middle

1114791527@Middle

170 ms

1361507753@Top

1361507753@Top

179 ms

1732779038@Right1

1732779038@Right1

181 ms

suis-biomedcentral-print.201cf5fb.css

suis-biomedcentral-print.201cf5fb.css

12 ms

moatad.js

moatad.js

26 ms

4e4265355456627548756b4141736b78

4e4265355456627548756b4141736b78

167 ms

pixel.gif

pixel.gif

24 ms

4e4265355456627548756b414134346d

4e4265355456627548756b414134346d

168 ms

4e4265355456627548756b4141365342

4e4265355456627548756b4141365342

248 ms

pixel.gif

pixel.gif

2 ms

pixel.gif

pixel.gif

2 ms

pixel.gif

pixel.gif

2 ms

pixel.gif

pixel.gif

2 ms

pixel.gif

pixel.gif

2 ms

desktop

desktop

257 ms

usersnap

usersnap

123 ms

radar.js

radar.js

354 ms

pixel.gif

pixel.gif

7 ms

pixel.gif

pixel.gif

11 ms

pixel.gif

pixel.gif

2 ms

handshake.js

handshake.js

307 ms

Accessibility Review

jitc.biomedcentral.com accessibility score

79

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

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

Heading elements are not in a sequentially-descending order

Best Practices

jitc.biomedcentral.com best practices score

58

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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jitc.biomedcentral.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 Jitc.biomedcentral.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 Jitc.biomedcentral.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

jitc.biomedcentral.com

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