Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

dev.dolphin-browser.com

Dolphin Browser for Android | iPhone & Android Browser Fast, Smart,Free Download for Phone

Page Load Speed

15.2 sec in total

First Response

5.6 sec

Resources Loaded

9.1 sec

Page Rendered

363 ms

dev.dolphin-browser.com screenshot

About Website

Welcome to dev.dolphin-browser.com homepage info - get ready to check Dev Dolphin Browser best content for United States right away, or after learning these important things about dev.dolphin-browser.com

Dolphin Browser is the best free mobile web browser for Android and iOS. Download Dolphin Browser today to enjoy a faster, easier and safer web surfing.

Visit dev.dolphin-browser.com

Key Findings

We analyzed Dev.dolphin-browser.com page load time and found that the first response time was 5.6 sec and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

dev.dolphin-browser.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

79/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value5,910 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

dev.dolphin-browser.com

5641 ms

index.css

399 ms

css

24 ms

jquery-1.10.2.min.js

448 ms

scrollspy.js

410 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dev.dolphin-browser.com, 39% (21 requests) were made to Static.dolphin.com and 13% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Dev.dolphin-browser.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 204.9 kB (37%)

Content Size

553.4 kB

After Optimization

348.5 kB

In fact, the total size of Dev.dolphin-browser.com main page is 553.4 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. 55% of websites need less resources to load. Images take 277.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 44.8 kB

  • Original 53.5 kB
  • After minification 39.8 kB
  • After compression 8.7 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. This page needs HTML code to be minified as it can gain 13.7 kB, which is 26% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 44.8 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 3.9 kB

  • Original 277.3 kB
  • After minification 273.4 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 Dolphin Browser images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 101.2 kB

  • Original 159.9 kB
  • After minification 157.9 kB
  • After compression 58.7 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 101.2 kB or 63% of the original size.

CSS Optimization

-88%

Potential reduce by 55.0 kB

  • Original 62.7 kB
  • After minification 60.1 kB
  • After compression 7.7 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. Dev.dolphin-browser.com needs all CSS files to be minified and compressed as it can save up to 55.0 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (33%)

Requests Now

48

After Optimization

32

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Dolphin Browser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dev.dolphin-browser.com accessibility score

72

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

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

dev.dolphin-browser.com best practices score

75

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

SEO Factors

dev.dolphin-browser.com SEO score

79

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

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

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.dolphin-browser.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.dolphin-browser.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 data is detected on the main page of Dev Dolphin Browser. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: