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tech.fb.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

tech.fb.com

Tech at Meta: AI, AR/VR, Connectivity, Innovation - Tech at Meta

Page Load Speed

1.2 sec in total

First Response

188 ms

Resources Loaded

873 ms

Page Rendered

103 ms

tech.fb.com screenshot

About Website

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Key Findings

We analyzed Tech.fb.com page load time and found that the first response time was 188 ms and then it took 976 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

tech.fb.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

188 ms

opOxVeJKHjN.css

18 ms

HiYmPtQjafC.css

21 ms

LqWcby7gnlM.css

22 ms

6nM4vP_1eBz.js

30 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Tech.fb.com, 7% (2 requests) were made to and 3% (1 request) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (188 ms) relates to the external source Facebook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.2 kB (62%)

Content Size

90.3 kB

After Optimization

34.1 kB

  • HTML
  • Images

In fact, the total size of Tech.fb.com main page is 90.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. HTML takes 86.4 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 56.2 kB

  • Original 86.4 kB
  • After minification 86.4 kB
  • After compression 30.2 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 56.2 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.9 kB
  • After minification 3.9 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. Tech Fb images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 18 (69%)

Requests Now

26

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tech Fb. 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 as a result speed up the page load time.

Network Requests Diagram

188 ms

opOxVeJKHjN.css

opOxVeJKHjN.css

18 ms

HiYmPtQjafC.css

HiYmPtQjafC.css

21 ms

LqWcby7gnlM.css

LqWcby7gnlM.css

22 ms

6nM4vP_1eBz.js

6nM4vP_1eBz.js

30 ms

a2il9m3oo2U.js

a2il9m3oo2U.js

13 ms

lyogBKTsQ7O.js

lyogBKTsQ7O.js

16 ms

css;base64,

css;base64,

4 ms

css;%20charset=utf-8;base64,I2Jvb3Rsb2FkZXJfUF9tcjVWRXtoZWlnaHQ6NDJweDt9

css;%20charset=utf-8;base64,I2Jvb3Rsb2FkZXJfUF9tcjVWRXtoZWlnaHQ6NDJweDt9

4 ms

4zS6aBDBtHT.js

4zS6aBDBtHT.js

16 ms

OJuPnvrkEfZ.js

OJuPnvrkEfZ.js

20 ms

uxkR2CEYmJq.png

uxkR2CEYmJq.png

19 ms

4lCu2zih0ca.svg

4lCu2zih0ca.svg

18 ms

O7nelmd9XSI.png

O7nelmd9XSI.png

20 ms

7QNyOKeJP6X.js

7QNyOKeJP6X.js

6 ms

fCWCnWQldVh.js

fCWCnWQldVh.js

5 ms

DHWoESmf_2P.js

DHWoESmf_2P.js

19 ms

tfBreDJQUf8.js

tfBreDJQUf8.js

6 ms

jJPH6iCu1HH.js

jJPH6iCu1HH.js

6 ms

BCReGA2whNu.js

BCReGA2whNu.js

18 ms

ui2DkP-wt_7.js

ui2DkP-wt_7.js

19 ms

BTdUGzsTGVy.js

BTdUGzsTGVy.js

20 ms

WeajZf_EolU.js

WeajZf_EolU.js

23 ms

_tJ17sGyxOX.js

_tJ17sGyxOX.js

19 ms

L9QzQfsVWh1.js

L9QzQfsVWh1.js

21 ms

rJ94RMpIhR7.js

rJ94RMpIhR7.js

21 ms

BTuEBPL3Mnd.js

BTuEBPL3Mnd.js

20 ms

UlpshyJeqkw.js

UlpshyJeqkw.js

21 ms

hsts-pixel.gif

hsts-pixel.gif

16 ms

Accessibility Review

tech.fb.com accessibility score

80

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

[role]s do not have all required [aria-*] attributes

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

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

tech.fb.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

General

Impact

Issue

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

tech.fb.com SEO score

77

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

High

Page is blocked from indexing

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 Tech.fb.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 Tech.fb.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

tech.fb.com

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