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北京开发票_RSS新闻订阅 got a PageSpeed Score of 83 (out of 100).

  • 北京开发票_RSS新闻订阅

Avoid landing page redirects

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Enable compression

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Leverage browser caching

    Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

      Leverage browser caching for the following cacheable resources: (expiration not specified) (expiration not specified) (100 minutes) (100 minutes) (100 minutes) (100 minutes) (100 minutes) (100 minutes) (100 minutes)

Reduce server response time

    In our test, your server responded in 0.79 seconds.

      There are many factors that can slow down your server response time. Please read our recommendations to learn how you can monitor and measure where your server is spending the most time.

Minify CSS

    Compacting CSS code can save many bytes of data and speed up download and parse times.

      Minify CSS for the following resources to reduce their size by (588B reduction).

      Minifying could save 588B (21% reduction) after compression.

Minify HTML

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Minify JavaScript

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Eliminate render-blocking JavaScript and CSS in above-the-fold content

    Your page has 1 blocking CSS resources. This causes a delay in rendering your page.

      None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

        Optimize CSS Delivery of the following:

Optimize images

    Properly formatting and compressing images can save many bytes of data.

      Optimize the following images to reduce their size by (4.4KiB reduction).

      Compressing could save 1.5KiB (74% reduction).

      Compressing could save 1KiB (79% reduction).

      Compressing could save 709B (24% reduction).

      Compressing could save 557B (63% reduction).

      Compressing could save 326B (14% reduction).

      Compressing could save 308B (51% reduction).

Prioritize visible content

    You have the above-the-fold content properly prioritized. Learn more about prioritizing visible content.

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