Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

cellregenerationjournal.biomedcentral.com

Home cellregeneration.springeropen.com | Cell Regeneration

Page Load Speed

1.7 sec in total

First Response

283 ms

Resources Loaded

1.2 sec

Page Rendered

220 ms

cellregenerationjournal.biomedcentral.com screenshot

About Website

Click here to check amazing Cellregeneration Journal Biomedcentral content for China. Otherwise, check out these important facts you probably never knew about cellregenerationjournal.biomedcentral.com

Cell Regeneration is officially affiliated with the Chinese Society for Cell Biology (CSCB).  It aims to become an international academic platform for the ...

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Key Findings

We analyzed Cellregenerationjournal.biomedcentral.com page load time and found that the first response time was 283 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

cellregenerationjournal.biomedcentral.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value11,890 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

cellregenerationjournal.biomedcentral.com

283 ms

css

72 ms

suis-biomedcentral.86d30a9e.css

35 ms

webtrekk_v4.min.js

282 ms

oscar.bd472c3f.js

55 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 38% of them (14 requests) were addressed to the original Cellregenerationjournal.biomedcentral.com, 14% (5 requests) were made to Resource-cms.springer.com and 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (710 ms) relates to the external source Resource-cms.springer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 537.0 kB (73%)

Content Size

737.6 kB

After Optimization

200.6 kB

In fact, the total size of Cellregenerationjournal.biomedcentral.com main page is 737.6 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 683.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 43.1 kB

  • Original 54.2 kB
  • After minification 46.2 kB
  • After compression 11.1 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 8.0 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 43.1 kB or 80% of the original size.

JavaScript Optimization

-72%

Potential reduce by 493.9 kB

  • Original 683.4 kB
  • After minification 683.4 kB
  • After compression 189.5 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 493.9 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (33%)

Requests Now

30

After Optimization

20

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cellregeneration Journal 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 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cellregenerationjournal.biomedcentral.com accessibility score

99

Accessibility Issues

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

cellregenerationjournal.biomedcentral.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

cellregenerationjournal.biomedcentral.com SEO score

85

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

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 Cellregenerationjournal.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 Cellregenerationjournal.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

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