Tools & Wizards About Us
crashlytics.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

crashlytics.com

Crashlytics App Crash & Stability Reporting | Firebase

Page Load Speed

761 ms in total

First Response

11 ms

Resources Loaded

544 ms

Page Rendered

206 ms

crashlytics.com screenshot

About Website

Visit crashlytics.com now to see the best up-to-date Crashlytics content for India and also check out these interesting facts you probably never knew about crashlytics.com

Explore how Firebase Crashlytics provides real time app crash & stability reporting for iOS, Android, Flutter, and Unity apps so you can fix crashes faster.

Visit crashlytics.com

Key Findings

We analyzed Crashlytics.com page load time and found that the first response time was 11 ms and then it took 750 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

crashlytics.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.303

39/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

crashlytics.com

11 ms

crashlytics.com

50 ms

try.crashlytics.com

67 ms

oct.js

44 ms

common_style.css

25 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Crashlytics.com, 86% (89 requests) were made to Try.crashlytics.com and 5% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (202 ms) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.8 kB (12%)

Content Size

2.2 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Crashlytics.com main page is 2.2 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. 55% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 29.2 kB

  • Original 38.0 kB
  • After minification 33.6 kB
  • After compression 8.8 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 4.4 kB, which is 12% 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 29.2 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 51.9 kB

  • Original 1.9 MB
  • After minification 1.8 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. Crashlytics images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 157.9 kB

  • Original 243.1 kB
  • After minification 219.4 kB
  • After compression 85.2 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 157.9 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 29.8 kB

  • Original 37.4 kB
  • After minification 29.6 kB
  • After compression 7.5 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. Crashlytics.com needs all CSS files to be minified and compressed as it can save up to 29.8 kB or 80% of the original size.

Requests Breakdown

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

Requests Now

100

After Optimization

67

  • Images
  • JavaScript
  • CSS

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crashlytics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

crashlytics.com

crashlytics.com

11 ms

crashlytics.com

crashlytics.com

50 ms

try.crashlytics.com

try.crashlytics.com

67 ms

oct.js

oct.js

44 ms

common_style.css

common_style.css

25 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

62 ms

jquery-ui-1.8.20.custom.min.js

jquery-ui-1.8.20.custom.min.js

42 ms

jquery.fancybox.js

jquery.fancybox.js

52 ms

jquery.fancybox.css

jquery.fancybox.css

50 ms

funnel.js

funnel.js

35 ms

style.css

style.css

35 ms

jsapi

jsapi

87 ms

marquee.js

marquee.js

52 ms

jquery.backgroundpos.js

jquery.backgroundpos.js

55 ms

effects.js

effects.js

56 ms

contact.js

contact.js

54 ms

validation.js

validation.js

54 ms

adsct

adsct

182 ms

adsct

adsct

120 ms

avatar_hover.png

avatar_hover.png

30 ms

ga.js

ga.js

127 ms

57 ms

bg_light.jpg

bg_light.jpg

72 ms

bg_light_on.jpg

bg_light_on.jpg

66 ms

iphone_ipad_big.png

iphone_ipad_big.png

62 ms

try_crashlytics_hover.png

try_crashlytics_hover.png

57 ms

avatar_hover.png

avatar_hover.png

55 ms

try_crashlytics_pressed.png

try_crashlytics_pressed.png

55 ms

bg_input_light.png

bg_input_light.png

65 ms

fabric-logo-alert.png

fabric-logo-alert.png

63 ms

crashlytics-logo-low-res-on-white.png

crashlytics-logo-low-res-on-white.png

63 ms

crashlytics-logo-low-res-on-black.png

crashlytics-logo-low-res-on-black.png

67 ms

crashlytics-banner-low-res.jpg

crashlytics-banner-low-res.jpg

71 ms

banner_logo.png

banner_logo.png

67 ms

avatar.png

avatar.png

68 ms

bg_dropdown.png

bg_dropdown.png

106 ms

no_more_sad_apps.png

no_more_sad_apps.png

108 ms

fabric_btn.png

fabric_btn.png

107 ms

crashlytics-take-to-fabric-button.png

crashlytics-take-to-fabric-button.png

108 ms

ipad_iphone.png

ipad_iphone.png

109 ms

multi_plataform_support.png

multi_plataform_support.png

110 ms

white_big_shadow.png

white_big_shadow.png

109 ms

glass.png

glass.png

112 ms

separator.png

separator.png

110 ms

bg_icons.png

bg_icons.png

111 ms

ios-android.png

ios-android.png

112 ms

white_little_shadow.png

white_little_shadow.png

112 ms

goodbye-bugs.png

goodbye-bugs.png

112 ms

bg_light_2.jpg

bg_light_2.jpg

114 ms

icon_square.png

icon_square.png

113 ms

icon_walmart.png

icon_walmart.png

115 ms

icon_paypal.png

icon_paypal.png

115 ms

icon_yammer.png

icon_yammer.png

115 ms

icon_yelp.png

icon_yelp.png

115 ms

icon_paperless.png

icon_paperless.png

116 ms

icon_blackboard.png

icon_blackboard.png

117 ms

icon_path.png

icon_path.png

116 ms

i.js

i.js

99 ms

7a011e6a1fc898565bb8bc247cb8d79155c5eedd.1.js

7a011e6a1fc898565bb8bc247cb8d79155c5eedd.1.js

141 ms

twinkle_1.png

twinkle_1.png

114 ms

twinkle_2.png

twinkle_2.png

72 ms

default+en.css

default+en.css

11 ms

default+en.I.js

default+en.I.js

16 ms

twinkle_5.png

twinkle_5.png

72 ms

twinkle_6.png

twinkle_6.png

72 ms

twinkle_12.png

twinkle_12.png

67 ms

twinkle_4.png

twinkle_4.png

65 ms

icon_dominos.png

icon_dominos.png

65 ms

icon_expedia.png

icon_expedia.png

66 ms

icon_orbitz.png

icon_orbitz.png

65 ms

icon_kayak.png

icon_kayak.png

64 ms

icon_500.png

icon_500.png

63 ms

icon_waze.png

icon_waze.png

63 ms

icon_opentable.png

icon_opentable.png

61 ms

Gfeeds

Gfeeds

202 ms

icon_groupon.png

icon_groupon.png

43 ms

bg_light_3.jpg

bg_light_3.jpg

43 ms

yammer_big.png

yammer_big.png

42 ms

first.png

first.png

42 ms

last.png

last.png

41 ms

ryan_triggs.png

ryan_triggs.png

41 ms

quote_separation.png

quote_separation.png

40 ms

blackboard_big.png

blackboard_big.png

41 ms

kayvon_beykpour.png

kayvon_beykpour.png

41 ms

500_big.png

500_big.png

40 ms

ash_furrow.png

ash_furrow.png

40 ms

where_big.png

where_big.png

39 ms

david_chang.png

david_chang.png

40 ms

tech_crunch.png

tech_crunch.png

39 ms

xconomy.png

xconomy.png

38 ms

yahoo.png

yahoo.png

37 ms

bostinnovation.png

bostinnovation.png

38 ms

san_francisco_chronicle.png

san_francisco_chronicle.png

37 ms

the_boston_globe.png

the_boston_globe.png

37 ms

fades.png

fades.png

37 ms

copyright.png

copyright.png

37 ms

twitter.png

twitter.png

36 ms

facebook.png

facebook.png

37 ms

295.gif

295.gif

36 ms

envelope.png

envelope.png

58 ms

bg_light_2.png

bg_light_2.png

52 ms

bg_light_3.png

bg_light_3.png

66 ms

__utm.gif

__utm.gif

19 ms

Accessibility Review

crashlytics.com accessibility score

89

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.

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

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

crashlytics.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

crashlytics.com SEO score

96

Search Engine Optimization Advices

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 Crashlytics.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 Crashlytics.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

crashlytics.com

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