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Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

nepis.epa.gov

EPA - Home Page for the Search site

Page Load Speed

347 ms in total

First Response

107 ms

Resources Loaded

148 ms

Page Rendered

92 ms

nepis.epa.gov screenshot

About Website

Click here to check amazing Nepis EPA content for United States. Otherwise, check out these important facts you probably never knew about nepis.epa.gov

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Key Findings

We analyzed Nepis.epa.gov page load time and found that the first response time was 107 ms and then it took 240 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

nepis.epa.gov performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value860 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

nepis.epa.gov

107 ms

WallPaper.gif

39 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Nepis.epa.gov and no external sources were called. The less responsive or slowest element that took the longest time to load (107 ms) belongs to the original domain Nepis.epa.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 120 B (29%)

Content Size

415 B

After Optimization

295 B

  • HTML

In fact, the total size of Nepis.epa.gov main page is 415 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 415 B which makes up the majority of the site volume.

HTML Optimization

-29%

Potential reduce by 120 B

  • Original 415 B
  • After minification 412 B
  • After compression 295 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 120 B or 29% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • Images

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nepis EPA. According to our analytics all requests are already optimized.

Network Requests Diagram

nepis.epa.gov

nepis.epa.gov

107 ms

WallPaper.gif

WallPaper.gif

39 ms

Accessibility Review

nepis.epa.gov accessibility score

90

Accessibility Issues

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

nepis.epa.gov best practices score

77

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

Browser errors were logged to the console

SEO Factors

nepis.epa.gov SEO score

92

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nepis.epa.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 Nepis.epa.gov main page’s claimed encoding is . 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

nepis.epa.gov

Open Graph description is not detected on the main page of Nepis EPA. 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: