Tools & Wizards About Us

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

ajlifesciences.org

Journal Home:: American Journal of Life Sciences:: Science Publishing Group

Page Load Speed

4.5 sec in total

First Response

572 ms

Resources Loaded

3.5 sec

Page Rendered

440 ms

About Website

Welcome to ajlifesciences.org homepage info - get ready to check Aj Life Sciences best content right away, or after learning these important things about ajlifesciences.org

Read the latest articles of American Journal of Life Sciencesat Science Publishing Group.

Visit ajlifesciences.org

Key Findings

We analyzed Ajlifesciences.org page load time and found that the first response time was 572 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ajlifesciences.org performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.44

21/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

ajlifesciences.org

572 ms

font.min.css

205 ms

common.min.css

347 ms

selectJournalForm.min.css

201 ms

all.min.css

795 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 98% of them (42 requests) were addressed to the original Ajlifesciences.org, 2% (1 request) were made to Image.sciencepg.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Ajlifesciences.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 291.9 kB (45%)

Content Size

650.3 kB

After Optimization

358.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ajlifesciences.org main page is 650.3 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. 30% of websites need less resources to load. Images take 264.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 39.5 kB

  • Original 47.7 kB
  • After minification 37.4 kB
  • After compression 8.2 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. This page needs HTML code to be minified as it can gain 10.3 kB, which is 22% 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 39.5 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 5.5 kB

  • Original 264.6 kB
  • After minification 259.1 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. Aj Life Sciences images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 120.9 kB

  • Original 177.7 kB
  • After minification 174.3 kB
  • After compression 56.8 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 120.9 kB or 68% of the original size.

CSS Optimization

-79%

Potential reduce by 126.0 kB

  • Original 160.2 kB
  • After minification 158.7 kB
  • After compression 34.2 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. Ajlifesciences.org needs all CSS files to be minified and compressed as it can save up to 126.0 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (44%)

Requests Now

36

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aj Life Sciences. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ajlifesciences.org accessibility score

58

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

ajlifesciences.org best practices score

75

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

Page has valid source maps

SEO Factors

ajlifesciences.org SEO score

62

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ajlifesciences.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ajlifesciences.org 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 description is not detected on the main page of Aj Life Sciences. 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: