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dev.ssllabs.com screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dev.ssllabs.com

Qualys SSL Labs

Page Load Speed

690 ms in total

First Response

129 ms

Resources Loaded

377 ms

Page Rendered

184 ms

dev.ssllabs.com screenshot

About Website

Visit dev.ssllabs.com now to see the best up-to-date Dev SSL Labs content for India and also check out these interesting facts you probably never knew about dev.ssllabs.com

Bringing you the best SSL/TLS and PKI testing tools and documentation.

Visit dev.ssllabs.com

Key Findings

We analyzed Dev.ssllabs.com page load time and found that the first response time was 129 ms and then it took 561 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

dev.ssllabs.com performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

dev.ssllabs.com

129 ms

ssllabs.css

24 ms

news-iframe.html

44 ms

qualys-ssl-labs-logo.png

65 ms

test-server.png

69 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Dev.ssllabs.com and no external sources were called. The less responsive or slowest element that took the longest time to load (129 ms) belongs to the original domain Dev.ssllabs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.7 kB (6%)

Content Size

114.1 kB

After Optimization

107.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Dev.ssllabs.com main page is 114.1 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. Only 5% of websites need less resources to load. Images take 104.5 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 4.0 kB

  • Original 6.2 kB
  • After minification 5.7 kB
  • After compression 2.2 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 4.0 kB or 64% of the original size.

Image Optimization

-0%

Potential reduce by 78 B

  • Original 104.5 kB
  • After minification 104.4 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. Dev SSL Labs images are well optimized though.

CSS Optimization

-79%

Potential reduce by 2.6 kB

  • Original 3.4 kB
  • After minification 2.4 kB
  • After compression 720 B

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. Dev.ssllabs.com needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (45%)

Requests Now

11

After Optimization

6

  • AJAX
  • Images
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev SSL Labs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

dev.ssllabs.com

dev.ssllabs.com

129 ms

ssllabs.css

ssllabs.css

24 ms

news-iframe.html

news-iframe.html

44 ms

qualys-ssl-labs-logo.png

qualys-ssl-labs-logo.png

65 ms

test-server.png

test-server.png

69 ms

test-browser.png

test-browser.png

72 ms

ssl-pulse.png

ssl-pulse.png

72 ms

best-practices.png

best-practices.png

72 ms

bulletproof-cover.png

bulletproof-cover.png

120 ms

rss-icon-16.png

rss-icon-16.png

84 ms

main-background.jpg

main-background.jpg

106 ms

black40.png

black40.png

66 ms

Accessibility Review

dev.ssllabs.com accessibility score

56

Accessibility Issues

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

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

dev.ssllabs.com best practices score

67

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dev.ssllabs.com SEO score

69

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

Image elements do not have [alt] attributes

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 Dev.ssllabs.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 Dev.ssllabs.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

dev.ssllabs.com

Open Graph description is not detected on the main page of Dev SSL Labs. 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: