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phosphosite.org screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

phosphosite.org

PhosphoSitePlus

Page Load Speed

324 ms in total

First Response

68 ms

Resources Loaded

156 ms

Page Rendered

100 ms

phosphosite.org screenshot

About Website

Click here to check amazing Phospho Site content for United States. Otherwise, check out these important facts you probably never knew about phosphosite.org

Simple template with a more complex navbar that includes a search form and dropdown.

Visit phosphosite.org

Key Findings

We analyzed Phosphosite.org page load time and found that the first response time was 68 ms and then it took 256 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

phosphosite.org performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

phosphosite.org

68 ms

index.css

17 ms

index.js

39 ms

phosphosite.png

34 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Phosphosite.org and no external sources were called. The less responsive or slowest element that took the longest time to load (68 ms) belongs to the original domain Phosphosite.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.8 kB (21%)

Content Size

88.4 kB

After Optimization

69.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Phosphosite.org main page is 88.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 70.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 3.9 kB

  • Original 5.1 kB
  • After minification 4.6 kB
  • After compression 1.2 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. 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 3.9 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 3.9 kB

  • Original 70.3 kB
  • After minification 66.4 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. Phospho Site images are well optimized though.

JavaScript Optimization

-86%

Potential reduce by 10.3 kB

  • Original 11.9 kB
  • After minification 6.6 kB
  • After compression 1.6 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 10.3 kB or 86% of the original size.

CSS Optimization

-64%

Potential reduce by 660 B

  • Original 1.0 kB
  • After minification 753 B
  • After compression 371 B

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. Phosphosite.org needs all CSS files to be minified and compressed as it can save up to 660 B or 64% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Phospho Site. According to our analytics all requests are already optimized.

Network Requests Diagram

phosphosite.org

phosphosite.org

68 ms

index.css

index.css

17 ms

index.js

index.js

39 ms

phosphosite.png

phosphosite.png

34 ms

Accessibility Review

phosphosite.org accessibility score

87

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.

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

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

Form elements do not have associated labels

Best Practices

phosphosite.org 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

phosphosite.org SEO score

98

Search Engine Optimization Advices

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 Phosphosite.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 Phosphosite.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

phosphosite.org

Open Graph description is not detected on the main page of Phospho Site. 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: