Access haditie.com. 哈尔滨地铁-哈尔滨人自己的地铁论坛

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

forum.php

5678 ms

style_3_common.css

4289 ms

style_3_forum_index.css

1141 ms

common.js

5004 ms

forum.js

4381 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 43% of them (58 requests) were addressed to the original Haditie.com, 37% (50 requests) were made to Haditie.com.img.800cdn.com and 4% (5 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Haditie.com.img.800cdn.com.

Content Size

641.5 kB

After Optimization

268.4 kB

In fact, the total size of Haditie.com main page is 641.5 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. 25% of websites need less resources to load. Javascripts take 347.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 46.0 kB

Original 59.9 kB
After minification 58.7 kB
After compression 13.9 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 46.0 kB or 77% of the original size.

Image Optimization

-12%

Potential reduce by 18.2 kB

Original 146.6 kB
After minification 128.4 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. Obviously, Haditie needs image optimization as it can save up to 18.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 243.1 kB

Original 347.4 kB
After minification 298.4 kB
After compression 104.4 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 243.1 kB or 70% of the original size.

CSS Optimization

-75%

Potential reduce by 65.8 kB

Original 87.5 kB
After minification 85.7 kB
After compression 21.7 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. Haditie.com needs all CSS files to be minified and compressed as it can save up to 65.8 kB or 75% of the original size.

Requests Now

After Optimization

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Haditie. 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 from 5 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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 keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

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

High

Browser errors were logged to the console

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

N/A
Encoding

GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Haditie.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Haditie.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

haditie.com

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

哈尔滨地铁-哈尔滨人自己的地铁论坛

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

forum.php

style_3_common.css

style_3_forum_index.css

common.js

forum.js

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

forum.php

style_3_common.css

style_3_forum_index.css

common.js

forum.js

logging.js

ping.js

discuz_tips.js

titlebg.png

zbr_topbg.png

logo.png

qq_login.gif

wx.png

6b57916e73b64eaccd3ca1877867731d.jpg

63efa882e5eb130cc42d83ef53a47012.jpg

3425815b6050c0ec8d1467d9877e2c62.jpg

5486ec5b7ef9050457a651192664c496.jpg

369bdaf9168a2e26e63a67bb3f8ea80e.jpg

100436evzhyo8av868qaf0.png

collapsed_no.gif

forum.gif

082348yapkzp9f86kooly8.png

online.png

online_admin.gif

online_supermod.gif

online_moderator.gif

online_member.gif

foot_p03.png

foot_p04.png

switch_width.png

zbr_hdbg.jpg

px.png

weather.htm

newarow.gif

pn.png

zbr_mainnav.png

qmenu.png

nav_bg01.png

gif.gif

search.png

search.png

followbutton.php

index.php