Access frontendevelopers.com. 十大网赌网址线上注册-欢迎您

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value1.116

1/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

www.webrexstudio.com

4243 ms

wp-emoji-release.min.js

69 ms

crayon.min.css

121 ms

styles.css

114 ms

style.css

132 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Frontendevelopers.com, 5% (3 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Webrexstudio.com.

Content Size

2.2 MB

After Optimization

1.8 MB

In fact, the total size of Frontendevelopers.com main page is 2.2 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 30.9 kB

Original 40.3 kB
After minification 31.9 kB
After compression 9.4 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. This page needs HTML code to be minified as it can gain 8.4 kB, which is 21% 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 30.9 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 13.6 kB

Original 1.7 MB
After minification 1.7 MB

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. Frontendevelopers images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 233.1 kB

Original 365.4 kB
After minification 358.8 kB
After compression 132.4 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 233.1 kB or 64% of the original size.

CSS Optimization

-74%

Potential reduce by 109.7 kB

Original 147.7 kB
After minification 123.2 kB
After compression 38.0 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. Frontendevelopers.com needs all CSS files to be minified and compressed as it can save up to 109.7 kB or 74% of the original size.

Requests Now

After Optimization

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Frontendevelopers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Page is blocked from indexing

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

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Frontendevelopers.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Frontendevelopers.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

frontendevelopers.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

十大网赌网址线上注册-欢迎您

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.webrexstudio.com

wp-emoji-release.min.js

crayon.min.css

styles.css

style.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.webrexstudio.com

wp-emoji-release.min.js

crayon.min.css

styles.css

style.css

owl.carousel.css

css

genericons.css

style.css

jquery.js

jquery-migrate.min.js

crayon.min.js

jquery.form.min.js

scripts.js

comment-reply.min.js

masonry.min.js

jquery.masonry.min.js

functions.js

jquery.min.js

owl.carousel.min.js

custom.js

count.js

analytics.js

background.jpg

logo.png

mockup.png

design.svg

web.svg

cms.svg

researches.svg

wireframes.svg

layouts.svg

developing.svg

14547001591454149851nikkielledgebrown.jpg

14547001471454231847compcorepro_bg.jpg

14547001351454234494kendrickshope.jpg

14547001031454234545psdmockup.jpg

14547001161454234641WhiteiPadMockUpff.jpg

leftarrow.svg

rightarrow.svg

css-browser-hacks-700x467.jpg

http-equiv-300x225.jpg

clearfixclass-750x510-700x476.jpg