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microarray.jhmi.edu screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

microarray.jhmi.edu

Core Services | Johns Hopkins Medicine

Page Load Speed

158 ms in total

First Response

41 ms

Resources Loaded

117 ms

Page Rendered

0 ms

microarray.jhmi.edu screenshot

About Website

Visit microarray.jhmi.edu now to see the best up-to-date Microarray Jhmi content for United States and also check out these interesting facts you probably never knew about microarray.jhmi.edu

Visit microarray.jhmi.edu

Key Findings

We analyzed Microarray.jhmi.edu page load time and found that the first response time was 41 ms and then it took 117 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

microarray.jhmi.edu performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value8.2 s

40/100

10%

Network Requests Diagram

microarray.jhmi.edu

41 ms

43 ms

v1

32 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original Microarray.jhmi.edu, 67% (2 requests) were made to Hopkinsmedicine.org. The less responsive or slowest element that took the longest time to load (43 ms) relates to the external source Hopkinsmedicine.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.4 kB (17%)

Content Size

62.4 kB

After Optimization

52.0 kB

  • HTML
  • CSS

In fact, the total size of Microarray.jhmi.edu main page is 62.4 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. CSS take 46.4 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 9.0 kB

  • Original 16.0 kB
  • After minification 16.0 kB
  • After compression 7.0 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 9.0 kB or 56% of the original size.

CSS Optimization

-3%

Potential reduce by 1.4 kB

  • Original 46.4 kB
  • After minification 46.3 kB
  • After compression 45.0 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. Microarray.jhmi.edu has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Microarray Jhmi. According to our analytics all requests are already optimized.

Network Requests Diagram

microarray.jhmi.edu

microarray.jhmi.edu

41 ms

43 ms

v1

v1

32 ms

Accessibility Review

microarray.jhmi.edu accessibility score

99

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

Best Practices

microarray.jhmi.edu best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

microarray.jhmi.edu SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Microarray.jhmi.edu 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 Microarray.jhmi.edu 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

microarray.jhmi.edu

Open Graph description is not detected on the main page of Microarray Jhmi. 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: