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Report Summary

About Website

Click here to check amazing Dolbbs content. Otherwise, check out these important facts you probably never knew about dolbbs.com

海外华人网 - 华人论坛，最全面的海外华人交流网站。提供世界各国华人聚居的当地论坛，是新旧移民的交流平台。让您认识更多的朋友，丰富您的异乡生活。为海外华人、留学生提供当地新闻，签证移民，租房，交友，留学就业，二手商品等生活资讯。

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name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

dolbbs.com

115 ms

www.dolbbs.com

2967 ms

jscss.php

417 ms

style.css

276 ms

typo.css

213 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 46% of them (18 requests) were addressed to the original Dolbbs.com, 15% (6 requests) were made to Googleads.g.doubleclick.net and 15% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Dolbbs.com.

Content Size

121.8 kB

After Optimization

61.7 kB

In fact, the total size of Dolbbs.com main page is 121.8 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. 55% of websites need less resources to load. Javascripts take 44.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 28.5 kB

Original 36.0 kB
After minification 32.5 kB
After compression 7.5 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 28.5 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 1.3 kB

Original 14.6 kB
After minification 13.3 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. Dolbbs images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 7.9 kB

Original 44.2 kB
After minification 43.6 kB
After compression 36.3 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 7.9 kB or 18% of the original size.

CSS Optimization

-83%

Potential reduce by 22.3 kB

Original 26.9 kB
After minification 19.9 kB
After compression 4.6 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. Dolbbs.com needs all CSS files to be minified and compressed as it can save up to 22.3 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dolbbs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dolbbs.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Dolbbs.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

dolbbs.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

404 Not Found

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)