Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jvat.biomedcentral.com

Home page | Journal of Venomous Animals and Toxins including Tropical Diseases

Page Load Speed

491 ms in total

First Response

106 ms

Resources Loaded

385 ms

Page Rendered

0 ms

jvat.biomedcentral.com screenshot

About Website

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

Journal of Venomous Animals and Toxins including Tropical Diseases will cease to be published by BioMed Central as of 1st January 2019. The journal will ...

Visit jvat.biomedcentral.com

Key Findings

We analyzed Jvat.biomedcentral.com page load time and found that the first response time was 106 ms and then it took 385 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

jvat.biomedcentral.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

95/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

jvat.biomedcentral.com

106 ms

jvat.biomedcentral.com

132 ms

core-eac3097aa4.css

4 ms

consent-bundle-15-36.js

27 ms

v1

25 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 73% of them (8 requests) were addressed to the original Jvat.biomedcentral.com, 9% (1 request) were made to Cmp.biomedcentral.com and 9% (1 request) were made to Media.springernature.com. The less responsive or slowest element that took the longest time to load (132 ms) belongs to the original domain Jvat.biomedcentral.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 131.5 kB (58%)

Content Size

226.3 kB

After Optimization

94.8 kB

In fact, the total size of Jvat.biomedcentral.com main page is 226.3 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. Only 5% of websites need less resources to load. HTML takes 183.7 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 131.5 kB

  • Original 183.7 kB
  • After minification 171.0 kB
  • After compression 52.2 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 131.5 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.8 kB
  • After minification 5.8 kB

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. Jvat Biomedcentral images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 5 B

  • Original 36.8 kB
  • After minification 36.8 kB
  • After compression 36.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jvat Biomedcentral. According to our analytics all requests are already optimized.

Accessibility Review

jvat.biomedcentral.com accessibility score

91

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

jvat.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

Page has valid source maps

SEO Factors

jvat.biomedcentral.com SEO score

86

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

High

robots.txt is not valid

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 Jvat.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 Jvat.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 Jvat Biomedcentral. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: