Tools & Wizards About Us
dceff.org screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

dceff.org

Environmental Film Festival in the Nation's Capital - DCEFF

Page Load Speed

3.3 sec in total

First Response

86 ms

Resources Loaded

923 ms

Page Rendered

2.3 sec

dceff.org screenshot

About Website

Click here to check amazing DCEFF content for United States. Otherwise, check out these important facts you probably never knew about dceff.org

DCEFF is the world’s top Environmental Film Festival. Each March in Washington DC, we present the best environmental movies to 30,000+ people

Visit dceff.org

Key Findings

We analyzed Dceff.org page load time and found that the first response time was 86 ms and then it took 3.3 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

dceff.org performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value3.1 s

92/100

10%

TBT (Total Blocking Time)

Value600 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

dceff.org

86 ms

dceff.org

99 ms

app.min.css

19 ms

jquery-ui.css

35 ms

slick.css

34 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 58% of them (59 requests) were addressed to the original Dceff.org, 33% (33 requests) were made to Interland3.donorperfect.net and 3% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (460 ms) belongs to the original domain Dceff.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 140.8 kB (3%)

Content Size

5.3 MB

After Optimization

5.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dceff.org main page is 5.3 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. 70% of websites need less resources to load. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 119.5 kB

  • Original 151.1 kB
  • After minification 137.9 kB
  • After compression 31.6 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 119.5 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 7.0 kB

  • Original 4.9 MB
  • After minification 4.9 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. DCEFF images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 8.1 kB

  • Original 154.8 kB
  • After minification 154.8 kB
  • After compression 146.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 6.2 kB

  • Original 90.8 kB
  • After minification 90.8 kB
  • After compression 84.6 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. Dceff.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (35%)

Requests Now

95

After Optimization

62

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DCEFF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dceff.org

dceff.org

86 ms

dceff.org

dceff.org

99 ms

app.min.css

app.min.css

19 ms

jquery-ui.css

jquery-ui.css

35 ms

slick.css

slick.css

34 ms

swiper-bundle.min.css

swiper-bundle.min.css

45 ms

css

css

49 ms

lazyload.min.js

lazyload.min.js

47 ms

weblink.aspx

weblink.aspx

294 ms

DCEFF-Logo-Copyright-1024x341.png

DCEFF-Logo-Copyright-1024x341.png

38 ms

Jane-Watson-Stetson.svg

Jane-Watson-Stetson.svg

26 ms

Robert-Margaret-McNamara-Foundation.svg

Robert-Margaret-McNamara-Foundation.svg

29 ms

Van-Metre-Family-Foundation.svg

Van-Metre-Family-Foundation.svg

27 ms

Sally-S.-Decatur-H.-Miller-Private-Foundation.svg

Sally-S.-Decatur-H.-Miller-Private-Foundation.svg

29 ms

icon-dropdown-arrow.svg

icon-dropdown-arrow.svg

46 ms

DCEFF-Logo-Copyright.png

DCEFF-Logo-Copyright.png

25 ms

DCEFF-Home-Hero-2023.png

DCEFF-Home-Hero-2023.png

88 ms

owl.png

owl.png

34 ms

circle-frame-flip.png

circle-frame-flip.png

48 ms

2025-Dates-Square-1000-x-600-px.png

2025-Dates-Square-1000-x-600-px.png

93 ms

Highlights.png

Highlights.png

45 ms

A-view-from-Above-poster-724x1024.jpg

A-view-from-Above-poster-724x1024.jpg

51 ms

Bird-of-Prey.jpg

Bird-of-Prey.jpg

49 ms

This-is-the-way-we-rise-poster-e1656342183727.png

This-is-the-way-we-rise-poster-e1656342183727.png

86 ms

Frame-534-1.jpg

Frame-534-1.jpg

63 ms

Frame-532.jpg

Frame-532.jpg

61 ms

Frame-529.jpg

Frame-529.jpg

99 ms

Frame-531.jpg

Frame-531.jpg

93 ms

American-Scar-poster-696x1024.jpg

American-Scar-poster-696x1024.jpg

103 ms

Spirit-of-the-Peaks-Poster-scaled-e1656341963556-660x1024.jpg

Spirit-of-the-Peaks-Poster-scaled-e1656341963556-660x1024.jpg

122 ms

Seasons-Poster-704x1024.jpg

Seasons-Poster-704x1024.jpg

125 ms

Shared_Earth-removebg-preview.png

Shared_Earth-removebg-preview.png

129 ms

Climate-from-TheWashingtonPost_stacked.png

Climate-from-TheWashingtonPost_stacked.png

131 ms

DCAAH-logo.png

DCAAH-logo.png

139 ms

farvue_Padding.png

farvue_Padding.png

141 ms

Elva-and-Lawrence-OBrien-Family-Trust-2.png

Elva-and-Lawrence-OBrien-Family-Trust-2.png

157 ms

Munson-Fdn-copy.jpg

Munson-Fdn-copy.jpg

171 ms

HHMI-Tangled-Bank-Logo-Set-Color_Three-Stack.png

HHMI-Tangled-Bank-Logo-Set-Color_Three-Stack.png

161 ms

Morris.jpg

Morris.jpg

170 ms

Screen-Shot-2019-02-24-at-11.50.08-AM.png

Screen-Shot-2019-02-24-at-11.50.08-AM.png

174 ms

Lucas-K-Foundation-1.png

Lucas-K-Foundation-1.png

257 ms

REVADA-Blue_Reversal_for_print-scaled.jpeg

REVADA-Blue_Reversal_for_print-scaled.jpeg

258 ms

TMU_logo_lockpu_color.png

TMU_logo_lockpu_color.png

460 ms

5Hbm9Etm.jpeg

5Hbm9Etm.jpeg

269 ms

GJjBaC9J.png

GJjBaC9J.png

257 ms

Catalyst-Foundation2.png

Catalyst-Foundation2.png

264 ms

Christensen-Foundation.png

Christensen-Foundation.png

410 ms

Brown-Foundation-1.png

Brown-Foundation-1.png

261 ms

vert-red-black-redford-logo.png

vert-red-black-redford-logo.png

262 ms

Upton-Foundation-1.png

Upton-Foundation-1.png

259 ms

OCTFME-scaled-copy.jpg

OCTFME-scaled-copy.jpg

253 ms

CarnegieScience_logo_primary_OC_RGB-1.jpg

CarnegieScience_logo_primary_OC_RGB-1.jpg

434 ms

202-creates-logo.png

202-creates-logo.png

255 ms

The-Park-Foundation.png

The-Park-Foundation.png

260 ms

FD-Prince-Foundation.png

FD-Prince-Foundation.png

265 ms

EcoPrint-RGB.jpg

EcoPrint-RGB.jpg

272 ms

EventiveLogoBlack-1.png

EventiveLogoBlack-1.png

333 ms

Screen-Shot-2019-02-24-at-11.47.08-AM.png

Screen-Shot-2019-02-24-at-11.47.08-AM.png

316 ms

ASES-logo.png

ASES-logo.png

317 ms

uproot-logo-hi-res-1.png

uproot-logo-hi-res-1.png

349 ms

Grist-logo.png

Grist-logo.png

331 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

30 ms

jquery-migrate-1.3.0.min.js

jquery-migrate-1.3.0.min.js

42 ms

jquery.countdown.min.js

jquery.countdown.min.js

42 ms

Timeout.js

Timeout.js

42 ms

jquery.countdown.css

jquery.countdown.css

44 ms

jquery.notifyBar.js

jquery.notifyBar.js

44 ms

jquery.notifyBar.css

jquery.notifyBar.css

48 ms

utils.js

utils.js

58 ms

controls.js

controls.js

66 ms

JScript.js

JScript.js

59 ms

MaskedInput.js

MaskedInput.js

60 ms

wl-forms-normalizer.css

wl-forms-normalizer.css

60 ms

bootstrap.min.js

bootstrap.min.js

68 ms

bootstrap.css

bootstrap.css

100 ms

BootstrapModal.js

BootstrapModal.js

75 ms

BootstrapModal.css

BootstrapModal.css

98 ms

ResponsiveForms.css

ResponsiveForms.css

109 ms

E347853_Responsive_20220316012227.css

E347853_Responsive_20220316012227.css

110 ms

ResponsiveForm.js

ResponsiveForm.js

98 ms

font-awesome.min.css

font-awesome.min.css

110 ms

cc.js

cc.js

129 ms

Tributes.js

Tributes.js

127 ms

jquery-ui-1.9.2.custom.min.js

jquery-ui-1.9.2.custom.min.js

130 ms

jquery-ui-1.8.9.custom.css

jquery-ui-1.8.9.custom.css

127 ms

froala_style.min.css

froala_style.min.css

129 ms

froala_editor_overrides.css

froala_editor_overrides.css

127 ms

itemQuantityManager.js

itemQuantityManager.js

150 ms

getSeal

getSeal

339 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aX9-p7K4GLs.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aX9-p7K4GLs.ttf

64 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w3aX9-p7K4GLs.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w3aX9-p7K4GLs.ttf

106 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w3aX9-p7K4GLs.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w3aX9-p7K4GLs.ttf

143 ms

Progress-Active.png

Progress-Active.png

31 ms

Progress-Inactive.png

Progress-Inactive.png

30 ms

dpOnlineFormsLogo.png

dpOnlineFormsLogo.png

31 ms

WebLinklogo3.gif

WebLinklogo3.gif

31 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

28 ms

siteseal_gd_3_h_l_m.gif

siteseal_gd_3_h_l_m.gif

65 ms

ga.js

ga.js

23 ms

analytics.min.js

analytics.min.js

39 ms

__utm.gif

__utm.gif

15 ms

Accessibility Review

dceff.org accessibility score

79

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.

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

<frame> or <iframe> elements do not have a title

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

Heading elements are not in a sequentially-descending order

Best Practices

dceff.org 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

High

Page has valid source maps

SEO Factors

dceff.org 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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dceff.org 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 Dceff.org 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

dceff.org

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