Tools & Wizards About Us
messengerdevelopers.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

messengerdevelopers.com

Messenger Developer Tools for Business | Facebook for Developers

Page Load Speed

2.1 sec in total

First Response

210 ms

Resources Loaded

1 sec

Page Rendered

842 ms

messengerdevelopers.com screenshot

About Website

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

Solutions to build a Messenger experience in commerce, lead generation, and customer care. Developer tools for plugins, SDK, features, tutorials, APIs, and FAQs.

Visit messengerdevelopers.com

Key Findings

We analyzed Messengerdevelopers.com page load time and found that the first response time was 210 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

messengerdevelopers.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.709

7/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

messenger

210 ms

K5ilmo8y4Gc.css

19 ms

XzcU4x-y1VV.css

22 ms

sYyWFrg2S6j.css

24 ms

mmPdK2qKsyJ.css

26 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Messengerdevelopers.com, 17% (11 requests) were made to Scontent-iad3-2.xx.fbcdn.net and 12% (8 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (210 ms) relates to the external source Developers.facebook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 265.4 kB (17%)

Content Size

1.6 MB

After Optimization

1.3 MB

  • HTML
  • Images

In fact, the total size of Messengerdevelopers.com 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. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 153.0 kB

  • Original 202.1 kB
  • After minification 202.1 kB
  • After compression 49.0 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. 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 153.0 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 112.3 kB

  • Original 1.4 MB
  • After minification 1.3 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. Messenger Developers images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 25 (47%)

Requests Now

53

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Messenger Developers. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

messenger

messenger

210 ms

K5ilmo8y4Gc.css

K5ilmo8y4Gc.css

19 ms

XzcU4x-y1VV.css

XzcU4x-y1VV.css

22 ms

sYyWFrg2S6j.css

sYyWFrg2S6j.css

24 ms

mmPdK2qKsyJ.css

mmPdK2qKsyJ.css

26 ms

aDFo6YLALrc.css

aDFo6YLALrc.css

28 ms

-udxYL7-QLk.css

-udxYL7-QLk.css

82 ms

95BzkHA0mVG.css

95BzkHA0mVG.css

30 ms

qGxgdu-GX5h.js

qGxgdu-GX5h.js

35 ms

fbevents.js

fbevents.js

87 ms

90342311_2611733105769103_900337690564624384_n.svg

90342311_2611733105769103_900337690564624384_n.svg

84 ms

183226421_773415343539977_1439292766177886100_n.png

183226421_773415343539977_1439292766177886100_n.png

157 ms

Xk5tcniK5jY.js

Xk5tcniK5jY.js

45 ms

O-dSZLH3iiQ.js

O-dSZLH3iiQ.js

39 ms

185011205_326245485580497_5693622614682729437_n.jpg

185011205_326245485580497_5693622614682729437_n.jpg

185 ms

92010124_504749110222553_2035975885995114496_n.png

92010124_504749110222553_2035975885995114496_n.png

115 ms

186319739_328654785270504_5390741553135654712_n.png

186319739_328654785270504_5390741553135654712_n.png

116 ms

119964196_3445636678833819_2663998472160348686_n.png

119964196_3445636678833819_2663998472160348686_n.png

187 ms

123306901_818728128669687_6350713712726565586_n.png

123306901_818728128669687_6350713712726565586_n.png

175 ms

119972172_792442204823905_4381950338072113725_n.png

119972172_792442204823905_4381950338072113725_n.png

186 ms

119752205_1254462304899428_674787092029287298_n.png

119752205_1254462304899428_674787092029287298_n.png

188 ms

279893758_733580891165597_2499081307095027573_n.png

279893758_733580891165597_2499081307095027573_n.png

182 ms

-PAXP-deijE.gif

-PAXP-deijE.gif

25 ms

xDgm3Tqkawr.js

xDgm3Tqkawr.js

57 ms

css;base64,

css;base64,

11 ms

KlxvzfLRLlC.css

KlxvzfLRLlC.css

67 ms

FfMd5UrgKsI.woff

FfMd5UrgKsI.woff

82 ms

XMkn-9LDUYt.woff

XMkn-9LDUYt.woff

79 ms

ALlUqO7-O1g.woff

ALlUqO7-O1g.woff

60 ms

Z9IDdhxcfGM.woff

Z9IDdhxcfGM.woff

77 ms

BBP6gdkpcOx.woff

BBP6gdkpcOx.woff

78 ms

iw0wdr8r7Dj.woff

iw0wdr8r7Dj.woff

90 ms

ZFUg6fj5cNZ.woff

ZFUg6fj5cNZ.woff

87 ms

riSxlY1HnAe.woff

riSxlY1HnAe.woff

91 ms

255763660_1313373935800313_1402654990278152517_n.png

255763660_1313373935800313_1402654990278152517_n.png

70 ms

89126182_222315695571651_4936319991919149056_n.svg

89126182_222315695571651_4936319991919149056_n.svg

76 ms

89319900_506382610280628_2520212398984396800_n.svg

89319900_506382610280628_2520212398984396800_n.svg

79 ms

89154638_493934268150363_1123534170136510464_n.svg

89154638_493934268150363_1123534170136510464_n.svg

82 ms

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84 ms

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86 ms

3AaI47RuuWt.png

3AaI47RuuWt.png

88 ms

87 ms

J4guX2F910Y.woff

J4guX2F910Y.woff

38 ms

K6e2eFabRxY.woff

K6e2eFabRxY.woff

38 ms

b6V9wxTXW6F.woff

b6V9wxTXW6F.woff

38 ms

294896942_578136803798152_4396611467422003184_n.svg

294896942_578136803798152_4396611467422003184_n.svg

22 ms

294237511_1007172653289038_573438896465507671_n.svg

294237511_1007172653289038_573438896465507671_n.svg

36 ms

hmcZxtXAtYh.svg

hmcZxtXAtYh.svg

37 ms

fC6K_ouH-P-.svg

fC6K_ouH-P-.svg

17 ms

OoHubbUVXEq.svg

OoHubbUVXEq.svg

32 ms

I3ck55cFsfV.png

I3ck55cFsfV.png

18 ms

aHdm_bWthrl.js

aHdm_bWthrl.js

11 ms

300C1gaqQ7P.js

300C1gaqQ7P.js

10 ms

n1ZeJVdSDom.js

n1ZeJVdSDom.js

15 ms

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13 ms

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13 ms

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13 ms

V3YFfraRaKS.js

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15 ms

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15 ms

GcgopRl4mBW.js

GcgopRl4mBW.js

16 ms

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TpljGQSTkU5.js

17 ms

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16 ms

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16 ms

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16 ms

119904869_796539967800477_3086275675721829769_n.png

119904869_796539967800477_3086275675721829769_n.png

3 ms

hsts-pixel.gif

hsts-pixel.gif

3 ms

Accessibility Review

messengerdevelopers.com accessibility score

82

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

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

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

messengerdevelopers.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

messengerdevelopers.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

    EN

  • Encoding

    UTF-8

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

messengerdevelopers.com

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