Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

dvidshub.net

DVIDS - Defense Visual Information Distribution Service

Page Load Speed

4.8 sec in total

First Response

90 ms

Resources Loaded

3.4 sec

Page Rendered

1.4 sec

dvidshub.net screenshot

About Website

Visit dvidshub.net now to see the best up-to-date DVIDS Hub content for United States and also check out these interesting facts you probably never knew about dvidshub.net

Providing news, images, audio, video, and publications from military operations around the world. Browse current as well as archived content.

Visit dvidshub.net

Key Findings

We analyzed Dvidshub.net page load time and found that the first response time was 90 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dvidshub.net performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.286

42/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

dvidshub.net

90 ms

www.dvidshub.net

57 ms

www.dvidshub.net

330 ms

css

360 ms

dvidshub-62f1a48e.css

403 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 6% of them (5 requests) were addressed to the original Dvidshub.net, 83% (68 requests) were made to Static.dvidshub.net and 4% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Static.dvidshub.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 798.1 kB (48%)

Content Size

1.6 MB

After Optimization

851.2 kB

In fact, the total size of Dvidshub.net main page is 1.6 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. Javascripts take 881.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 84.8 kB

  • Original 107.7 kB
  • After minification 88.5 kB
  • After compression 23.0 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. This page needs HTML code to be minified as it can gain 19.2 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 84.8 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 24.1 kB

  • Original 541.9 kB
  • After minification 517.8 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. DVIDS Hub images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 592.4 kB

  • Original 881.1 kB
  • After minification 878.0 kB
  • After compression 288.7 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 592.4 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 96.8 kB

  • Original 118.5 kB
  • After minification 118.5 kB
  • After compression 21.7 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. Dvidshub.net needs all CSS files to be minified and compressed as it can save up to 96.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (17%)

Requests Now

78

After Optimization

65

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DVIDS Hub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dvidshub.net accessibility score

61

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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>).

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

dvidshub.net best practices score

67

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dvidshub.net SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Dvidshub.net 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 Dvidshub.net 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 description is not detected on the main page of DVIDS Hub. 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: