Tools & Wizards About Us
evcna.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

evcna.com

Extracellular Vesicles and Circulating Nucleic Acids - OAE Publishing Inc.

Page Load Speed

5.2 sec in total

First Response

467 ms

Resources Loaded

4.3 sec

Page Rendered

445 ms

evcna.com screenshot

About Website

Visit evcna.com now to see the best up-to-date Evcna content and also check out these interesting facts you probably never knew about evcna.com

Extracellular Vesicles and Circulating Nucleic Acids, Editor-in-Chief Yoke Peng Loh, is a peer-reviewed journal dedicated to in-depth research into the molecular and cellular biology, biogenesis, and ...

Visit evcna.com

Key Findings

We analyzed Evcna.com page load time and found that the first response time was 467 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.

Performance Metrics

evcna.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.3 s

0/100

25%

SI (Speed Index)

Value17.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,900 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value23.0 s

1/100

10%

Network Requests Diagram

evcna.com

467 ms

evcna.com

880 ms

evcna

43 ms

client

53 ms

relijs.js

109 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Evcna.com, 46% (26 requests) were made to I.oaes.cc and 37% (21 requests) were made to G.oaes.cc. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source I.oaes.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 328.5 kB (10%)

Content Size

3.3 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Evcna.com main page is 3.3 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. 65% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 213.8 kB

  • Original 282.1 kB
  • After minification 279.9 kB
  • After compression 68.3 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 213.8 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 113.9 kB

  • Original 1.8 MB
  • After minification 1.7 MB

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. Evcna images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 656 B

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 1.1 MB

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.

CSS Optimization

-0%

Potential reduce by 97 B

  • Original 146.2 kB
  • After minification 146.2 kB
  • After compression 146.1 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. Evcna.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (27%)

Requests Now

48

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Evcna. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

evcna.com

evcna.com

467 ms

evcna.com

evcna.com

880 ms

evcna

evcna

43 ms

client

client

53 ms

relijs.js

relijs.js

109 ms

js

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142 ms

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118 ms

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175 ms

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114 ms

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131 ms

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893 ms

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860 ms

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1010 ms

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472 ms

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967 ms

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1069 ms

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855 ms

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1472 ms

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1440 ms

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1438 ms

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1462 ms

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1565 ms

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1698 ms

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2014 ms

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2009 ms

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2067 ms

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2078 ms

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2080 ms

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2567 ms

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2747 ms

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2071 ms

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2074 ms

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2628 ms

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2795 ms

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2655 ms

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484 ms

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355 ms

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355 ms

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356 ms

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356 ms

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335 ms

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2115 ms

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93 ms

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44 ms

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32 ms

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31 ms

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31 ms

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45 ms

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33 ms

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7 ms

Accessibility Review

evcna.com accessibility score

88

Accessibility Issues

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

evcna.com best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

evcna.com SEO score

90

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 Evcna.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 Evcna.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

evcna.com

Open Graph description is not detected on the main page of Evcna. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: