Report Summary

  • 41

    Performance

    Renders faster than
    62% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

validate-rcsb-1.wwpdb.org

wwPDB Validation Service

Page Load Speed

1.5 sec in total

First Response

129 ms

Resources Loaded

886 ms

Page Rendered

451 ms

validate-rcsb-1.wwpdb.org screenshot

About Website

Welcome to validate-rcsb-1.wwpdb.org homepage info - get ready to check Validate Rcsb 1 WwPDB best content for United States right away, or after learning these important things about validate-rcsb-1.wwpdb.org

Visit validate-rcsb-1.wwpdb.org

Key Findings

We analyzed Validate-rcsb-1.wwpdb.org page load time and found that the first response time was 129 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

validate-rcsb-1.wwpdb.org performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value32.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value32.3 s

0/100

25%

SI (Speed Index)

Value32.1 s

0/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value32.2 s

0/100

10%

Network Requests Diagram

validate-rcsb-1.wwpdb.org

129 ms

validate-rcsb-1.wwpdb.org

116 ms

jquery-1.7.2-min.js

60 ms

jquery-ui-1.8.21.custom.min.js

165 ms

jquery-ui-combo.js

54 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 95% of them (21 requests) were addressed to the original Validate-rcsb-1.wwpdb.org, 5% (1 request) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (333 ms) belongs to the original domain Validate-rcsb-1.wwpdb.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 806.3 kB (76%)

Content Size

1.1 MB

After Optimization

250.5 kB

In fact, the total size of Validate-rcsb-1.wwpdb.org main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 914.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 63.4 kB

  • Original 78.2 kB
  • After minification 61.1 kB
  • After compression 14.9 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. This page needs HTML code to be minified as it can gain 17.1 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 63.4 kB or 81% of the original size.

JavaScript Optimization

-75%

Potential reduce by 688.8 kB

  • Original 914.2 kB
  • After minification 753.3 kB
  • After compression 225.4 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 688.8 kB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 54.1 kB

  • Original 64.3 kB
  • After minification 47.4 kB
  • After compression 10.2 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. Validate-rcsb-1.wwpdb.org needs all CSS files to be minified and compressed as it can save up to 54.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (70%)

Requests Now

20

After Optimization

6

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Validate Rcsb 1 WwPDB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

validate-rcsb-1.wwpdb.org accessibility score

91

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

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

Best Practices

validate-rcsb-1.wwpdb.org 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

validate-rcsb-1.wwpdb.org SEO score

67

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 Validate-rcsb-1.wwpdb.org 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 Validate-rcsb-1.wwpdb.org 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 Validate Rcsb 1 WwPDB. 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: