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Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

deltener.com

Josh Deltener - Vue, Nuxt, Node and Performance Optimization Specialist

Page Load Speed

531 ms in total

First Response

55 ms

Resources Loaded

322 ms

Page Rendered

154 ms

About Website

Visit deltener.com now to see the best up-to-date Deltener content and also check out these interesting facts you probably never knew about deltener.com

Hi, I'm Josh Deltener. I teach Vue, Nuxt, Node and Performance Tips. Follow on Twitter for the latest posts!

Visit deltener.com

Key Findings

We analyzed Deltener.com page load time and found that the first response time was 55 ms and then it took 476 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

deltener.com performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

deltener.com

55 ms

deltener.com

48 ms

js

72 ms

hamburger.svg

15 ms

x.svg

17 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 95% of them (19 requests) were addressed to the original Deltener.com, 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (201 ms) belongs to the original domain Deltener.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.7 kB (11%)

Content Size

180.8 kB

After Optimization

160.1 kB

  • HTML
  • Images

In fact, the total size of Deltener.com main page is 180.8 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. 20% of websites need less resources to load. Images take 152.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 20.2 kB

  • Original 27.9 kB
  • After minification 27.7 kB
  • After compression 7.7 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 20.2 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 486 B

  • Original 152.9 kB
  • After minification 152.4 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. Deltener images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • Images
  • JavaScript

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deltener. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

deltener.com accessibility score

100

Accessibility Issues

Best Practices

deltener.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

SEO Factors

deltener.com SEO score

98

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 Deltener.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 Deltener.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

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