Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

jacobsonlab.wordpress.com

The Jacobson Laboratory at UCSF | Computational structural biology, biophysics, and drug design

Page Load Speed

555 ms in total

First Response

7 ms

Resources Loaded

417 ms

Page Rendered

131 ms

jacobsonlab.wordpress.com screenshot

About Website

Click here to check amazing Jacobson Lab Wordpress content for United States. Otherwise, check out these important facts you probably never knew about jacobsonlab.wordpress.com

We believe that science is better when it is conducted by a diverse group of minds. We recognize that computational biology is one of the least diverse fields within biology. In our lab, we embrace in...

Visit jacobsonlab.wordpress.com

Key Findings

We analyzed Jacobsonlab.wordpress.com page load time and found that the first response time was 7 ms and then it took 548 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

jacobsonlab.wordpress.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

jacobsonlab.wordpress.com

7 ms

jacobsonlab.wordpress.com

193 ms

style.css

80 ms

85 ms

94 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 9% of them (2 requests) were addressed to the original Jacobsonlab.wordpress.com, 27% (6 requests) were made to S2.wp.com and 23% (5 requests) were made to S0.wp.com. The less responsive or slowest element that took the longest time to load (193 ms) belongs to the original domain Jacobsonlab.wordpress.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.8 kB (14%)

Content Size

502.1 kB

After Optimization

432.3 kB

In fact, the total size of Jacobsonlab.wordpress.com main page is 502.1 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. 30% of websites need less resources to load. Images take 404.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 36.9 kB

  • Original 50.0 kB
  • After minification 48.8 kB
  • After compression 13.1 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 36.9 kB or 74% of the original size.

Image Optimization

-8%

Potential reduce by 31.9 kB

  • Original 404.9 kB
  • After minification 372.9 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. Jacobson Lab Wordpress images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 368 B

  • Original 34.4 kB
  • After minification 34.4 kB
  • After compression 34.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 522 B

  • Original 12.8 kB
  • After minification 12.8 kB
  • After compression 12.3 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. Jacobsonlab.wordpress.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (60%)

Requests Now

20

After Optimization

8

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jacobson Lab Wordpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jacobsonlab.wordpress.com accessibility score

98

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.

Best Practices

jacobsonlab.wordpress.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jacobsonlab.wordpress.com SEO score

83

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

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 Jacobsonlab.wordpress.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 Jacobsonlab.wordpress.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

Open Graph data is detected on the main page of Jacobson Lab Wordpress. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: