Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

imharbin.com

大话哈尔滨 - 讲述一座城市的故事,哈尔滨历史文化与人文地理关注者

Page Load Speed

19.2 sec in total

First Response

2.2 sec

Resources Loaded

16.6 sec

Page Rendered

407 ms

imharbin.com screenshot

About Website

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

大话哈尔滨(imharbin.com)始于2009年,是哈尔滨持续时间最久,影响力最大的历史文化主题群博客,民间线上社群。

Visit imharbin.com

Key Findings

We analyzed Imharbin.com page load time and found that the first response time was 2.2 sec and then it took 17 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

imharbin.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.892

3/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

imharbin.com

2154 ms

style.css

1357 ms

font-awesome.min.css

1623 ms

special.css

2030 ms

animation.css

2711 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 7% of them (8 requests) were addressed to the original Imharbin.com, 29% (33 requests) were made to Img.imharbin.com and 8% (9 requests) were made to Img.t.sinajs.cn. The less responsive or slowest element that took the longest time to load (12.2 sec) relates to the external source Img.imharbin.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 607.8 kB (40%)

Content Size

1.5 MB

After Optimization

929.7 kB

In fact, the total size of Imharbin.com main page is 1.5 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 757.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 37.5 kB

  • Original 51.6 kB
  • After minification 50.8 kB
  • After compression 14.1 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 37.5 kB or 73% of the original size.

Image Optimization

-5%

Potential reduce by 35.1 kB

  • Original 757.2 kB
  • After minification 722.1 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. Imharbin images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 322.0 kB

  • Original 460.1 kB
  • After minification 398.1 kB
  • After compression 138.1 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 322.0 kB or 70% of the original size.

CSS Optimization

-79%

Potential reduce by 213.2 kB

  • Original 268.6 kB
  • After minification 241.4 kB
  • After compression 55.4 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. Imharbin.com needs all CSS files to be minified and compressed as it can save up to 213.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (31%)

Requests Now

108

After Optimization

75

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Imharbin. 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 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

imharbin.com accessibility score

75

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

imharbin.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

imharbin.com SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Imharbin.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 Imharbin.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 Imharbin. 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: