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developer.juniper.net screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

developer.juniper.net

Home | Juniper EngNet

Page Load Speed

3.4 sec in total

First Response

147 ms

Resources Loaded

3 sec

Page Rendered

237 ms

developer.juniper.net screenshot

About Website

Welcome to developer.juniper.net homepage info - get ready to check Developer Juniper best content for India right away, or after learning these important things about developer.juniper.net

Quickly build & deploy network applications. Learn about Juniper's automation technologies. Access innovative applications.

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Key Findings

We analyzed Developer.juniper.net page load time and found that the first response time was 147 ms and then it took 3.2 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

developer.juniper.net performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value19.3 s

0/100

25%

SI (Speed Index)

Value15.4 s

0/100

10%

TBT (Total Blocking Time)

Value5,740 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value31.2 s

0/100

10%

Network Requests Diagram

developer.juniper.net

147 ms

default.page

464 ms

main.css

275 ms

jquery.js

630 ms

navigation.js

321 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 76% of them (39 requests) were addressed to the original Developer.juniper.net, 8% (4 requests) were made to Cloud.webtype.com and 4% (2 requests) were made to Statse.webtrendslive.com. The less responsive or slowest element that took the longest time to load (951 ms) belongs to the original domain Developer.juniper.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 503.2 kB (53%)

Content Size

953.2 kB

After Optimization

449.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Developer.juniper.net main page is 953.2 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. Javascripts take 426.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 8.9 kB

  • Original 11.7 kB
  • After minification 10.6 kB
  • After compression 2.9 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 8.9 kB or 75% of the original size.

Image Optimization

-13%

Potential reduce by 49.8 kB

  • Original 370.7 kB
  • After minification 320.9 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. Obviously, Developer Juniper needs image optimization as it can save up to 49.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 311.8 kB

  • Original 426.6 kB
  • After minification 310.6 kB
  • After compression 114.8 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 311.8 kB or 73% of the original size.

CSS Optimization

-92%

Potential reduce by 132.8 kB

  • Original 144.1 kB
  • After minification 53.6 kB
  • After compression 11.3 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. Developer.juniper.net needs all CSS files to be minified and compressed as it can save up to 132.8 kB or 92% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (37%)

Requests Now

46

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Developer Juniper. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

developer.juniper.net

developer.juniper.net

147 ms

default.page

default.page

464 ms

main.css

main.css

275 ms

jquery.js

jquery.js

630 ms

navigation.js

navigation.js

321 ms

webtrends.js

webtrends.js

389 ms

bg.png

bg.png

71 ms

JDN_headerlogo.png

JDN_headerlogo.png

71 ms

hero_homepage.html

hero_homepage.html

517 ms

nav-dropshadow.png

nav-dropshadow.png

74 ms

bg-dotted-h.png

bg-dotted-h.png

72 ms

bg-dotted-modules.png

bg-dotted-modules.png

495 ms

promo_download.png

promo_download.png

516 ms

promo_partners.png

promo_partners.png

510 ms

promo_events.png

promo_events.png

506 ms

wtid.js

wtid.js

104 ms

antenna-black.woff

antenna-black.woff

513 ms

antenna-light.woff

antenna-light.woff

784 ms

ga.js

ga.js

51 ms

shadow.png

shadow.png

210 ms

627adba2-0d7b-4e07-bfe9-adaca2f78bc5.css

627adba2-0d7b-4e07-bfe9-adaca2f78bc5.css

173 ms

default.css

default.css

99 ms

base.css

base.css

165 ms

jquery.js

jquery.js

235 ms

jquery-latest.js

jquery-latest.js

749 ms

plugins_jq.js

plugins_jq.js

951 ms

swfobject.js

swfobject.js

260 ms

player_api

player_api

83 ms

jQuery.tubeplayer.min.js

jQuery.tubeplayer.min.js

343 ms

mdetect.min.js

mdetect.min.js

305 ms

jquery.pngFix.pack.js

jquery.pngFix.pack.js

305 ms

main.js

main.js

361 ms

__utm.gif

__utm.gif

21 ms

dcs.gif

dcs.gif

71 ms

v.gif

v.gif

145 ms

pattern_screen_sweep_shadow_365.png

pattern_screen_sweep_shadow_365.png

410 ms

burst_suite.png

burst_suite.png

244 ms

button_play_video.png

button_play_video.png

173 ms

button_homepage_register.png

button_homepage_register.png

190 ms

headline_homepage.png

headline_homepage.png

242 ms

banner_get_started_with.png

banner_get_started_with.png

260 ms

background_homepage_modules.png

background_homepage_modules.png

312 ms

button_jdn_get_involved.png

button_jdn_get_involved.png

316 ms

burst_space.png

burst_space.png

330 ms

opencontrail-logo-no-text-small.png

opencontrail-logo-no-text-small.png

382 ms

hero_shadow.png

hero_shadow.png

386 ms

3793cfa1-3030-4f36-b4b4-318d542618fa

3793cfa1-3030-4f36-b4b4-318d542618fa

56 ms

ed7f8f53-490d-49bd-86b4-3a93144265f9

ed7f8f53-490d-49bd-86b4-3a93144265f9

120 ms

d616d030-1b29-4a6c-9c2b-df8d0772481a

d616d030-1b29-4a6c-9c2b-df8d0772481a

150 ms

www-widgetapi.js

www-widgetapi.js

20 ms

anim-loading.gif

anim-loading.gif

218 ms

Accessibility Review

developer.juniper.net accessibility score

68

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA IDs are not unique

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

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

developer.juniper.net 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

developer.juniper.net 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

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Developer.juniper.net 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 Developer.juniper.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

developer.juniper.net

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