Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 0

    Best Practices

  • 77

    SEO

    Google-friendlier than
    45% of websites

alcalc.oxfordjournals.org

Alcohol and Alcoholism | Oxford Academic

Page Load Speed

2.8 sec in total

First Response

804 ms

Resources Loaded

1.7 sec

Page Rendered

312 ms

alcalc.oxfordjournals.org screenshot

About Website

Click here to check amazing Alcalc Oxford Journals content for United States. Otherwise, check out these important facts you probably never knew about alcalc.oxfordjournals.org

The official journal of the Medical Council on Alcohol. Publishes original contributions on the biomedical, psychological, and sociological aspects of alcoholis

Visit alcalc.oxfordjournals.org

Key Findings

We analyzed Alcalc.oxfordjournals.org page load time and found that the first response time was 804 ms and then it took 2 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

alcalc.oxfordjournals.org performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value20,160 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.104

89/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

alcalc.oxfordjournals.org

804 ms

css_3Tfg9koY8GMt43ZIzh5ycL3yXJBA1hx3zUQgfZlBRI0.css

96 ms

css_8f-RIgK3fXrpjZFWMskuXEjJDO8AwBn6lHXmnOXz6nk.css

108 ms

css_LAv6GPvJS7_BmayT4gPMuTWYfNk-lba7-YZlLHNHmL8.css

112 ms

css_Ia5MQt0Fxp8pVWOHJgT3t7EGdctsnQb8ncU9gFgUxSk.css

114 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 5% of them (4 requests) were addressed to the original Alcalc.oxfordjournals.org, 68% (50 requests) were made to Dgocgmdye56it.cloudfront.net and 4% (3 requests) were made to Cybersecurity.oxfordjournals.org. The less responsive or slowest element that took the longest time to load (804 ms) belongs to the original domain Alcalc.oxfordjournals.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 884.0 kB (70%)

Content Size

1.3 MB

After Optimization

377.8 kB

In fact, the total size of Alcalc.oxfordjournals.org main page is 1.3 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. Javascripts take 665.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 75.6 kB

  • Original 94.2 kB
  • After minification 91.0 kB
  • After compression 18.6 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 75.6 kB or 80% of the original size.

Image Optimization

-20%

Potential reduce by 36.2 kB

  • Original 184.8 kB
  • After minification 148.6 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. Obviously, Alcalc Oxford Journals needs image optimization as it can save up to 36.2 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 501.8 kB

  • Original 665.2 kB
  • After minification 582.0 kB
  • After compression 163.4 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 501.8 kB or 75% of the original size.

CSS Optimization

-85%

Potential reduce by 270.4 kB

  • Original 317.6 kB
  • After minification 310.0 kB
  • After compression 47.2 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. Alcalc.oxfordjournals.org needs all CSS files to be minified and compressed as it can save up to 270.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (60%)

Requests Now

72

After Optimization

29

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alcalc Oxford Journals. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

alcalc.oxfordjournals.org accessibility score

85

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

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.

SEO Factors

alcalc.oxfordjournals.org SEO score

77

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

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

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 Alcalc.oxfordjournals.org 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 Alcalc.oxfordjournals.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 Alcalc Oxford Journals. 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: