Tools & Wizards About Us
user-agent-string.info screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

user-agent-string.info

User Agents Analysis :: udger.com

Page Load Speed

3.4 sec in total

First Response

631 ms

Resources Loaded

2.6 sec

Page Rendered

125 ms

user-agent-string.info screenshot

About Website

Welcome to user-agent-string.info homepage info - get ready to check User Agents Tring best content right away, or after learning these important things about user-agent-string.info

World leader in the detection of browsers, device types, devices brands, crawlers and Detection of IP addresses by public proxies, VPN services, fake crawlers and more

Visit user-agent-string.info

Key Findings

We analyzed User-agent-string.info page load time and found that the first response time was 631 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

user-agent-string.info performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

udger.com

631 ms

style.css

100 ms

animate.css

206 ms

lightbox.css

297 ms

css

300 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that all of those requests were addressed to User-agent-string.info and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Udger.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (71%)

Content Size

1.5 MB

After Optimization

426.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of User-agent-string.info main page is 1.5 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. 40% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 18.7 kB

  • Original 23.1 kB
  • After minification 20.8 kB
  • After compression 4.4 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 18.7 kB or 81% of the original size.

Image Optimization

-15%

Potential reduce by 27.0 kB

  • Original 183.6 kB
  • After minification 156.6 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. Obviously, User Agents Tring needs image optimization as it can save up to 27.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 919.3 kB

  • Original 1.2 MB
  • After minification 850.7 kB
  • After compression 243.0 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 919.3 kB or 79% of the original size.

CSS Optimization

-81%

Potential reduce by 97.2 kB

  • Original 119.8 kB
  • After minification 102.2 kB
  • After compression 22.6 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. User-agent-string.info needs all CSS files to be minified and compressed as it can save up to 97.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (58%)

Requests Now

55

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of User Agents Tring. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

udger.com

udger.com

631 ms

style.css

style.css

100 ms

animate.css

animate.css

206 ms

lightbox.css

lightbox.css

297 ms

css

css

300 ms

mediaqueries.css

mediaqueries.css

298 ms

widget.css

widget.css

299 ms

homeslider.css

homeslider.css

304 ms

styles.css

styles.css

305 ms

social_widget.css

social_widget.css

390 ms

wptf.css

wptf.css

390 ms

pagenavi-css.css

pagenavi-css.css

391 ms

ui.fancytree.min.css

ui.fancytree.min.css

401 ms

selection-sharer.css

selection-sharer.css

413 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

509 ms

jquery.js

jquery.js

681 ms

jquery.cycle2.js

jquery.cycle2.js

587 ms

jquery-migrate.min.js

jquery-migrate.min.js

484 ms

jquery.history.js

jquery.history.js

498 ms

fn.js

fn.js

516 ms

lightbox.js

lightbox.js

586 ms

jquery-ui.css

jquery-ui.css

597 ms

jquery-1.10.2.js

jquery-1.10.2.js

901 ms

jquery-ui.js

jquery-ui.js

1304 ms

jquery.fancytree-all.min.js

jquery.fancytree-all.min.js

787 ms

Chart.min.js

Chart.min.js

788 ms

shCore.js

shCore.js

704 ms

shBrushPhp.js

shBrushPhp.js

788 ms

shBrushXml.js

shBrushXml.js

798 ms

shBrushPerl.js

shBrushPerl.js

911 ms

shBrushCSharp.js

shBrushCSharp.js

898 ms

shBrushJava.js

shBrushJava.js

912 ms

shBrushPython.js

shBrushPython.js

912 ms

shCoreDefault.css

shCoreDefault.css

1015 ms

selection-sharer.js

selection-sharer.js

1014 ms

ch.js

ch.js

1014 ms

close.png

close.png

96 ms

loading.gif

loading.gif

96 ms

prev.png

prev.png

97 ms

next.png

next.png

97 ms

close-icon.png

close-icon.png

111 ms

logo.png

logo.png

112 ms

external.png

external.png

165 ms

slide.jpg

slide.jpg

261 ms

home_busines.png

home_busines.png

165 ms

home_users.png

home_users.png

166 ms

home_technical.png

home_technical.png

207 ms

home_.others.png

home_.others.png

207 ms

salesforce.png

salesforce.png

261 ms

mailchimp.png

mailchimp.png

261 ms

dailymotion_new.png

dailymotion_new.png

261 ms

Akamai_Technologies.png

Akamai_Technologies.png

308 ms

oracle-logo.png

oracle-logo.png

308 ms

paypal.png

paypal.png

354 ms

foot.jpg

foot.jpg

354 ms

gears.gif

gears.gif

355 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

368 ms

Accessibility Review

user-agent-string.info accessibility score

77

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.

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

user-agent-string.info best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

user-agent-string.info SEO score

82

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 User-agent-string.info 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 User-agent-string.info 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

user-agent-string.info

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