Access phdtree.org. PhDTree: academic genealogy & family tree

Report Summary

About Website

Click here to check amazing PhD Tree content for United States. Otherwise, check out these important facts you probably never knew about phdtree.org

phdtree is the most comprehensive online database & wiki on academic genealogy & academic family tree for every disciplines.

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

613 ms

phdtree.org-bootstrap.min.css

263 ms

phdtree.org-base.css

356 ms

phdtree.org-default.mini.jpg

408 ms

phdtree.org-stephen_p_mccarthy_1.mini.jpg

451 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Phdtree.org and no external sources were called. The less responsive or slowest element that took the longest time to load (613 ms) relates to the external source Praguehotelsweb.com.

Content Size

165.3 kB

After Optimization

35.1 kB

In fact, the total size of Phdtree.org main page is 165.3 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 10% of websites need less resources to load. HTML takes 135.9 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 123.2 kB

Original 135.9 kB
After minification 113.4 kB
After compression 12.6 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. This page needs HTML code to be minified as it can gain 22.4 kB, which is 17% 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 123.2 kB or 91% of the original size.

Image Optimization

-13%

Potential reduce by 797 B

Original 5.9 kB
After minification 5.1 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. Obviously, PhD Tree needs image optimization as it can save up to 797 B or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-26%

Potential reduce by 6.2 kB

Original 23.5 kB
After minification 23.5 kB
After compression 17.3 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. Phdtree.org needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 26% of the original size.

Requests Now

After Optimization

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PhD Tree. According to our analytics all requests are already optimized.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Page is blocked from indexing

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 Phdtree.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 Phdtree.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 PhD Tree. 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: