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vf31.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

vf31.com

Fighter Squadron 31 (VF-31) - Torpedo Squadron 31 (VT-31) - USS Cabot - USS Belleau Wood

Page Load Speed

976 ms in total

First Response

164 ms

Resources Loaded

698 ms

Page Rendered

114 ms

vf31.com screenshot

About Website

Visit vf31.com now to see the best up-to-date VF 31 content and also check out these interesting facts you probably never knew about vf31.com

Air Group 31 (VF-31 and VT-31) served aboard the aircraft carriers USS Cabot (CVL-28) and USS Belleau Wood (CVL-24) from 1943 through 1945. In that time they downed 165 enemy aircraft in air to air co...

Visit vf31.com

Key Findings

We analyzed Vf31.com page load time and found that the first response time was 164 ms and then it took 812 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

vf31.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.4 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)

Value1.3 s

100/100

10%

Network Requests Diagram

vf31.com

164 ms

vf31.com

215 ms

menu.js

59 ms

style.css

109 ms

site.css

163 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Vf31.com and no external sources were called. The less responsive or slowest element that took the longest time to load (215 ms) belongs to the original domain Vf31.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.2 kB (9%)

Content Size

65.9 kB

After Optimization

59.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vf31.com main page is 65.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. Images take 52.1 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 5.1 kB

  • Original 7.6 kB
  • After minification 7.3 kB
  • After compression 2.4 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 5.1 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 80 B

  • Original 52.1 kB
  • After minification 52.1 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. VF 31 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 67 B

  • Original 5.0 kB
  • After minification 5.0 kB
  • After compression 5.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-75%

Potential reduce by 877 B

  • Original 1.2 kB
  • After minification 815 B
  • After compression 296 B

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. Vf31.com needs all CSS files to be minified and compressed as it can save up to 877 B or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VF 31. According to our analytics all requests are already optimized.

Network Requests Diagram

vf31.com

vf31.com

164 ms

vf31.com

vf31.com

215 ms

menu.js

menu.js

59 ms

style.css

style.css

109 ms

site.css

site.css

163 ms

background.jpg

background.jpg

53 ms

clearpixel.gif

clearpixel.gif

53 ms

Air_Group_31_NtopImage.gif

Air_Group_31_NtopImage.gif

54 ms

vf-31_last_cabot_photo3.jpg

vf-31_last_cabot_photo3.jpg

155 ms

Accessibility Review

vf31.com accessibility score

86

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

vf31.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

vf31.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vf31.com 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 Vf31.com main page’s claimed encoding is iso-8859-1. 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

vf31.com

Open Graph description is not detected on the main page of VF 31. 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: