Tools & Wizards About Us
gasnet.lbl.gov screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

gasnet.lbl.gov

GASNet Communication System

Page Load Speed

770 ms in total

First Response

168 ms

Resources Loaded

306 ms

Page Rendered

296 ms

gasnet.lbl.gov screenshot

About Website

Click here to check amazing GASNet Lbl content for United States. Otherwise, check out these important facts you probably never knew about gasnet.lbl.gov

GASNet is a language-independent, networking middleware layer that provides network-independent, high-performance communication primitives including Remote Memory Access (RMA) and Active Messages (AM)...

Visit gasnet.lbl.gov

Key Findings

We analyzed Gasnet.lbl.gov page load time and found that the first response time was 168 ms and then it took 602 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

gasnet.lbl.gov performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

gasnet.lbl.gov

168 ms

analytics.js

20 ms

lbllogo.gif

68 ms

gasnetlogo.jpg

133 ms

ucblogo.gif

134 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 63% of them (5 requests) were addressed to the original Gasnet.lbl.gov, 25% (2 requests) were made to Google-analytics.com and 13% (1 request) were made to Sourceforge.net. The less responsive or slowest element that took the longest time to load (168 ms) belongs to the original domain Gasnet.lbl.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.6 kB (58%)

Content Size

72.8 kB

After Optimization

30.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Gasnet.lbl.gov main page is 72.8 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. Javascripts take 52.9 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 10.2 kB

  • Original 15.7 kB
  • After minification 15.5 kB
  • After compression 5.5 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 10.2 kB or 65% of the original size.

Image Optimization

-11%

Potential reduce by 468 B

  • Original 4.3 kB
  • After minification 3.8 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, GASNet Lbl needs image optimization as it can save up to 468 B or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GASNet Lbl. According to our analytics all requests are already optimized.

Network Requests Diagram

gasnet.lbl.gov

gasnet.lbl.gov

168 ms

analytics.js

analytics.js

20 ms

lbllogo.gif

lbllogo.gif

68 ms

gasnetlogo.jpg

gasnetlogo.jpg

133 ms

ucblogo.gif

ucblogo.gif

134 ms

layer-diagram.gif

layer-diagram.gif

132 ms

collect

collect

40 ms

sflogo.php

sflogo.php

54 ms

Accessibility Review

gasnet.lbl.gov accessibility score

88

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

Best Practices

gasnet.lbl.gov best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

gasnet.lbl.gov SEO score

79

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gasnet.lbl.gov can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Gasnet.lbl.gov main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

gasnet.lbl.gov

Open Graph description is not detected on the main page of GASNet Lbl. 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: