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www-cad.fnal.gov screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

www-cad.fnal.gov

Select Authentication System

Page Load Speed

635 ms in total

First Response

144 ms

Resources Loaded

389 ms

Page Rendered

102 ms

www-cad.fnal.gov screenshot

About Website

Visit www-cad.fnal.gov now to see the best up-to-date Www Cad Fnal content for China and also check out these interesting facts you probably never knew about www-cad.fnal.gov

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Key Findings

We analyzed Www-cad.fnal.gov page load time and found that the first response time was 144 ms and then it took 491 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

www-cad.fnal.gov performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.6 s

82/100

10%

Network Requests Diagram

www-cad.fnal.gov

144 ms

brand

18 ms

bg_top.jpg

108 ms

logo_plm.jpg

152 ms

nav1_bg.gif

101 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 80% of them (12 requests) were addressed to the original Www-cad.fnal.gov, 13% (2 requests) were made to Google.com and 7% (1 request) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (229 ms) belongs to the original domain Www-cad.fnal.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.7 kB (29%)

Content Size

101.2 kB

After Optimization

71.5 kB

  • HTML
  • Images

In fact, the total size of Www-cad.fnal.gov main page is 101.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 83.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 14.6 kB

  • Original 18.0 kB
  • After minification 16.7 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 14.6 kB or 81% of the original size.

Image Optimization

-18%

Potential reduce by 15.2 kB

  • Original 83.2 kB
  • After minification 68.1 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, Www Cad Fnal needs image optimization as it can save up to 15.2 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 6 (46%)

Requests Now

13

After Optimization

7

  • Images
  • JavaScript

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www Cad Fnal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

www-cad.fnal.gov

www-cad.fnal.gov

144 ms

brand

brand

18 ms

bg_top.jpg

bg_top.jpg

108 ms

logo_plm.jpg

logo_plm.jpg

152 ms

nav1_bg.gif

nav1_bg.gif

101 ms

nav1_left.gif

nav1_left.gif

104 ms

nav1_line.gif

nav1_line.gif

107 ms

spacer.gif

spacer.gif

103 ms

search_bg.gif

search_bg.gif

148 ms

button_arrow_01.gif

button_arrow_01.gif

153 ms

vessel-sml.jpg

vessel-sml.jpg

229 ms

sheet.jpg

sheet.jpg

223 ms

logo_fermilab.gif

logo_fermilab.gif

156 ms

brand

brand

37 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

34 ms

Accessibility Review

www-cad.fnal.gov accessibility score

80

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

www-cad.fnal.gov best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

www-cad.fnal.gov SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Www-cad.fnal.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 Www-cad.fnal.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

www-cad.fnal.gov

Open Graph description is not detected on the main page of Www Cad Fnal. 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: