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Report Summary

About Website

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International Journal of Bipolar Disorders is a peer-reviewed, open access online journal published by SpringerOpen. It publishes contributions from across ...

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value9,530 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

journalbipolardisorders.springeropen.com

431 ms

css

70 ms

suis-springeropen.0bd0ca06.css

35 ms

webtrekk_v4.min.js

251 ms

oscar.bd472c3f.js

45 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 43% of them (9 requests) were addressed to the original Journalbipolardisorders.springeropen.com, 19% (4 requests) were made to Resource-cms.springer.com and 14% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (992 ms) relates to the external source Images.springer.com.

Content Size

470.5 kB

After Optimization

169.9 kB

In fact, the total size of Journalbipolardisorders.springeropen.com main page is 470.5 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. 35% of websites need less resources to load. Javascripts take 355.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 39.2 kB

Original 49.0 kB
After minification 41.3 kB
After compression 9.9 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 7.7 kB, which is 16% 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 39.2 kB or 80% of the original size.

Image Optimization

-22%

Potential reduce by 14.8 kB

Original 66.1 kB
After minification 51.3 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, Journal Bipolar Disorders Springeropen needs image optimization as it can save up to 14.8 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 246.6 kB

Original 355.3 kB
After minification 355.3 kB
After compression 108.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 246.6 kB or 69% of the original size.

Requests Now

After Optimization

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Journal Bipolar Disorders Springeropen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links do not have descriptive text

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Journalbipolardisorders.springeropen.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 Journalbipolardisorders.springeropen.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

journalbipolardisorders.springeropen.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Home page | International Journal of Bipolar Disorders

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)