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ecce.emsl.pnl.gov screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

ecce.emsl.pnl.gov

ECCE: Extensible Computational Chemistry Environment

Page Load Speed

1.3 sec in total

First Response

288 ms

Resources Loaded

888 ms

Page Rendered

79 ms

ecce.emsl.pnl.gov screenshot

About Website

Welcome to ecce.emsl.pnl.gov homepage info - get ready to check ECCE Emsl Pnl best content for United States right away, or after learning these important things about ecce.emsl.pnl.gov

The Extensible Computational Chemistry Environment (ECCE) is a computational chemistry problem-solving suite composed of client/server UNIX based Graphical User Interface applications.

Visit ecce.emsl.pnl.gov

Key Findings

We analyzed Ecce.emsl.pnl.gov page load time and found that the first response time was 288 ms and then it took 967 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

ecce.emsl.pnl.gov performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value2.0 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)

Value1.6 s

100/100

10%

Network Requests Diagram

ecce.emsl.pnl.gov

288 ms

ecce_basic.css

73 ms

ecce_adv.css

145 ms

ecce_print.css

207 ms

ecce_main.js

208 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Ecce.emsl.pnl.gov and no external sources were called. The less responsive or slowest element that took the longest time to load (288 ms) belongs to the original domain Ecce.emsl.pnl.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.4 kB (31%)

Content Size

46.9 kB

After Optimization

32.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ecce.emsl.pnl.gov main page is 46.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 27.5 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 5.8 kB

  • Original 9.2 kB
  • After minification 8.7 kB
  • After compression 3.4 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 5.8 kB or 63% of the original size.

Image Optimization

-3%

Potential reduce by 863 B

  • Original 27.5 kB
  • After minification 26.6 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. ECCE Emsl Pnl images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 959 B

  • Original 1.4 kB
  • After minification 958 B
  • After compression 471 B

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 959 B or 67% of the original size.

CSS Optimization

-78%

Potential reduce by 6.8 kB

  • Original 8.7 kB
  • After minification 5.4 kB
  • After compression 2.0 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. Ecce.emsl.pnl.gov needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ECCE Emsl Pnl. According to our analytics all requests are already optimized.

Network Requests Diagram

ecce.emsl.pnl.gov

ecce.emsl.pnl.gov

288 ms

ecce_basic.css

ecce_basic.css

73 ms

ecce_adv.css

ecce_adv.css

145 ms

ecce_print.css

ecce_print.css

207 ms

ecce_main.js

ecce_main.js

208 ms

blank.gif

blank.gif

74 ms

logo_nub.gif

logo_nub.gif

72 ms

banner.jpg

banner.jpg

149 ms

navbar_bg.gif

navbar_bg.gif

74 ms

ecce_text.gif

ecce_text.gif

147 ms

rd100-logo.gif

rd100-logo.gif

147 ms

ms3_logo.gif

ms3_logo.gif

146 ms

Accessibility Review

ecce.emsl.pnl.gov accessibility score

100

Accessibility Issues

Best Practices

ecce.emsl.pnl.gov best practices score

67

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

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ecce.emsl.pnl.gov SEO score

75

Search Engine Optimization Advices

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 Ecce.emsl.pnl.gov 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 Ecce.emsl.pnl.gov 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

ecce.emsl.pnl.gov

Open Graph description is not detected on the main page of ECCE Emsl Pnl. 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: