Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

dl.mandiant.com

Threat Intelligence Solutions | Cyber Security Services & Training

Page Load Speed

3.5 sec in total

First Response

46 ms

Resources Loaded

2.1 sec

Page Rendered

1.4 sec

dl.mandiant.com screenshot

About Website

Welcome to dl.mandiant.com homepage info - get ready to check Dl Mandiant best content for United States right away, or after learning these important things about dl.mandiant.com

Threat Intelligence Solutions. Mandiant is recognized as the leader in threat intelligence with expertise gained on the frontlines of cyber security.

Visit dl.mandiant.com

Key Findings

We analyzed Dl.mandiant.com page load time and found that the first response time was 46 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dl.mandiant.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value3,750 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

dl.mandiant.com

46 ms

www.mandiant.com

98 ms

css_SGD4PGAea56zmS7pueKnYIGTTZuF-tz3wRr-llzn_ec.css

77 ms

css_WOq7gGpXLW29_-c3kC0WnLPHOZp8sub7oCmDjqrduoc.css

118 ms

font-awesome.min.css

45 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dl.mandiant.com, 70% (83 requests) were made to Mandiant.com and 3% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Mandiant.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 786.5 kB (26%)

Content Size

3.0 MB

After Optimization

2.2 MB

In fact, the total size of Dl.mandiant.com main page is 3.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 87.0 kB

  • Original 108.3 kB
  • After minification 108.3 kB
  • After compression 21.3 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 87.0 kB or 80% of the original size.

Image Optimization

-18%

Potential reduce by 366.5 kB

  • Original 2.0 MB
  • After minification 1.6 MB

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, Dl Mandiant needs image optimization as it can save up to 366.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 332.8 kB

  • Original 798.5 kB
  • After minification 798.3 kB
  • After compression 465.6 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 332.8 kB or 42% of the original size.

CSS Optimization

-0%

Potential reduce by 129 B

  • Original 91.6 kB
  • After minification 91.6 kB
  • After compression 91.4 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. Dl.mandiant.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 52 (50%)

Requests Now

104

After Optimization

52

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dl Mandiant. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dl.mandiant.com accessibility score

65

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-hidden="true"] elements contain focusable descendents

High

ARIA IDs are not unique

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

dl.mandiant.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dl.mandiant.com SEO score

79

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

High

Image elements do not have [alt] attributes

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

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 Dl.mandiant.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 Dl.mandiant.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

Open Graph data is detected on the main page of Dl Mandiant. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: