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corbyn.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

corbyn.com

Corbyn Investment Management, Inc.

Page Load Speed

1.2 sec in total

First Response

64 ms

Resources Loaded

653 ms

Page Rendered

524 ms

corbyn.com screenshot

About Website

Welcome to corbyn.com homepage info - get ready to check Corbyn best content right away, or after learning these important things about corbyn.com

Corbyn Investment Management is an employee-owned firm focused on value-oriented, bottom-up fixed income and equity investing. We strive to deliver consistent, attractive  performance with reduced vol...

Visit corbyn.com

Key Findings

We analyzed Corbyn.com page load time and found that the first response time was 64 ms and then it took 1.2 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

corbyn.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value3,860 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

corbyn.com

64 ms

www.corbyn.com

85 ms

www.corbyn.com

170 ms

main.min.css

44 ms

css

52 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 82% of them (27 requests) were addressed to the original Corbyn.com, 12% (4 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (170 ms) belongs to the original domain Corbyn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 874.5 kB (53%)

Content Size

1.7 MB

After Optimization

785.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Corbyn.com main page is 1.7 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. 50% of websites need less resources to load. HTML takes 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 873.0 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 147.9 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. 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 873.0 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 377 B

  • Original 531.9 kB
  • After minification 531.5 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. Corbyn images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 893 B

  • Original 61.2 kB
  • After minification 61.2 kB
  • After compression 60.3 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

-0%

Potential reduce by 196 B

  • Original 45.5 kB
  • After minification 45.5 kB
  • After compression 45.3 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. Corbyn.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (58%)

Requests Now

26

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Corbyn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

corbyn.com

corbyn.com

64 ms

www.corbyn.com

www.corbyn.com

85 ms

www.corbyn.com

www.corbyn.com

170 ms

main.min.css

main.min.css

44 ms

css

css

52 ms

style.min.css

style.min.css

34 ms

style.build.css

style.build.css

42 ms

animate.css

animate.css

42 ms

spectra-block-positioning.min.css

spectra-block-positioning.min.css

39 ms

uag-css-1690.css

uag-css-1690.css

131 ms

astra-addon-66e35418986638-51096442.css

astra-addon-66e35418986638-51096442.css

46 ms

jquery.min.js

jquery.min.js

55 ms

jquery-migrate.min.js

jquery-migrate.min.js

54 ms

ays-pb-public.js

ays-pb-public.js

74 ms

v2.js

v2.js

52 ms

ays-pb-public-min.css

ays-pb-public-min.css

32 ms

frontend.min.js

frontend.min.js

46 ms

spectra-block-positioning.min.js

spectra-block-positioning.min.js

42 ms

astra-addon-66e354189999f9-76212521.js

astra-addon-66e354189999f9-76212521.js

47 ms

purify.min.js

purify.min.js

61 ms

cropped-corbyn-white-logo-175x110.png

cropped-corbyn-white-logo-175x110.png

88 ms

sailboats-light-wide-scaled.jpg

sailboats-light-wide-scaled.jpg

65 ms

fi-strategies-nautical.jpg

fi-strategies-nautical.jpg

41 ms

equity-strategies-maryland.jpg

equity-strategies-maryland.jpg

41 ms

balanced-rocks-1024x750.jpg

balanced-rocks-1024x750.jpg

42 ms

compass-black-white.jpg

compass-black-white.jpg

41 ms

grspx-maryland.jpg

grspx-maryland.jpg

64 ms

linked-in-logo.png

linked-in-logo.png

85 ms

email-icon.png

email-icon.png

79 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

62 ms

u-4n0qyriQwlOrhSvowK_l52xwNZWMf_.ttf

u-4n0qyriQwlOrhSvowK_l52xwNZWMf_.ttf

31 ms

u-440qyriQwlOrhSvowK_l5-fCZJ.ttf

u-440qyriQwlOrhSvowK_l5-fCZJ.ttf

31 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

32 ms

Accessibility Review

corbyn.com accessibility score

86

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

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

Links do not have a discernible name

Best Practices

corbyn.com 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

corbyn.com SEO score

82

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Corbyn.com 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 Corbyn.com 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

corbyn.com

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