Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

greengenes.lbl.gov

Index of /Download/

Page Load Speed

884 ms in total

First Response

334 ms

Resources Loaded

336 ms

Page Rendered

214 ms

greengenes.lbl.gov screenshot

About Website

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

Visit greengenes.lbl.gov

Key Findings

We analyzed Greengenes.lbl.gov page load time and found that the first response time was 334 ms and then it took 550 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

greengenes.lbl.gov performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

greengenes.lbl.gov

334 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Greengenes.lbl.gov and no external sources were called. The less responsive or slowest element that took the longest time to load (334 ms) belongs to the original domain Greengenes.lbl.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 21 B (16%)

Content Size

133 B

After Optimization

112 B

In fact, the total size of Greengenes.lbl.gov main page is 133 B. 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. HTML takes 133 B which makes up the majority of the site volume.

HTML Optimization

-16%

Potential reduce by 21 B

  • Original 133 B
  • After minification 132 B
  • After compression 112 B

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 21 B or 16% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

greengenes.lbl.gov accessibility score

89

Accessibility Issues

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

greengenes.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

SEO Factors

greengenes.lbl.gov SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Greengenes.lbl.gov can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Greengenes.lbl.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

Open Graph description is not detected on the main page of Greengenes 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: